A3/A4 Series
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
2mm Pitch Miniature Connector
Product Page
https://www.hirose.com/en/product/compare?searchType=series&targets=A3%2CA4
May. 2023
A3/A4 Series/2mm Pitch Miniature Connector
Features
1. Miniature Type and High
Density Mounting
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
These connectors are designed to be a miniature
and light weight product, and mounted in the high
density. The crimp socket is structured in the
2mm pitch grid, so that connectors can be
arranged for use.
2. Variation in Number of
Contacts
In addition to the dip type, SMT and crimping
types are available with broad variations.
3. Stacking Variation
When the connector is used for board to board,
set 6mm between boards in conjunction with
the pin header A3B, or 5. 1mm between boards
in conjunction with the pin header A3C.
Applications
Various kinds of electronic equipment
2
A3/A4 Series/2mm Pitch Miniature Connector
Product Specifications
Rated Current
1A
Operating Temperature (Note 1)
-55 to +85℃
Rated Voltage
200V AC
Storage Temperature (Note 2)
-10 to +60℃
Operating Humidity Range
40 to 80%
Storage Humidity Range (Note 2)
40 to 70%
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Items
Specifications
Conditions
Insulation
Resistance
1000M Ω Min.
Measured at 500V DC
Withstanding
Voltage
No flashover or insulation breakdown
650V AC for 1 min
Contact
Resistance
15m Ω Max.
Measured at 0.1A
Vibration
Resistance
No electrical discontinuity of 10μ s or more.
Frequency : 10 to 55 Hz, single amplitude of 0.75 mm, 2 hours in
each of the 3 directions.
Humidity
Resistance
Insulation Resistance : 1000M Ω Min.
96 hours at temperature of 40 ± 2℃ and humidity of 90% to 95%
Temperature
Cycles
No damage, cracks, or parts looseness.
-65℃ : 30 minutes → 15 to 35℃ : MAX 5 minutes → 125℃ : 30 minutes →
15 to 35℃ : MAX 5 minutes, 5 cycles
Mating
Durability
Contact Resistance : 20m Ω Max.
100 times
Solder
Heat
Resistance
No dissolution of the resin part affecting
performance.
Solder tank : 260℃ , 10sec.
Hand soldering : temperature of soldering iron at 350℃ for 3sec.
Note 1 : Includes temperature rise caused by current flow.
Note 2 : The storage condition refers to long-term storage of the product on the shelf before assembly.
Please use the operating temperature for temporary storage such as pre-assembly and during shipping.
Note 3 : Information contained in this catalog represents general requirements for this Series.
Contact us for the drawings and specifications for a specific part number shown.
Materials / Finish
Item
Component
Material
Pin Header (Through Hole)
Polyamide
Receptacle (Through Hole)
PBT
Pin Header (SMT)
Insulator
Receptacle (SMT)
Crimp Socket
Pin Header
Receptacle
Crimp Contact
Color / Finish
Remarks
Black
PPS
Light Brown
PBT
Black
UL94V-0
Brass
Contact
Phosphorous Bronze
Note : Slight variations in color of the plastic compounds do not affect form, fit or function of the connector.
3
Partially Gold Plating
-
A3/A4 Series/2mm Pitch Miniature Connector
Product Number Structure
Refer to the chart below when determining the product specifications from the product number.
Please select from the product numbers listed in this catalog when placing orders.
■ Pin Header (Through Hole type)
A 3B - 12 P - 2 DS
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
❶
❷
❸
❹
❺
❻
❶
Series Name
A
❹
Connector Type
P, PA: Pin Header
❷
Series No.
3B : Dual-Row
4B : Single-Row
3C : Dual-Row (Low Profile Product)
❺
Contact Pitch
2mm
❸
No. of Pos.
Dual-Row : 4, 6, 8, 10, 12, 14, 16, 18, 20,
22, 24, 26, 28, 30, 32, 44, 50 (44 and 50
pos. correspond to the right angle type only.
Straight angle type corresponds to the A3C
type.)
Single-Row : 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15, 16
❻
Housing Type
DS : Right Angle Type
DSA : Straight Type
■ Pin Header (SMT type)
A 3 A - 44 P A - 2 SV
❶ ❷ ❸
❹
❺ ❻
❼
❽
❶
Series Name
A
❺
Connector Type
P:Pin Header
❷
Series No.
3
❻
A
Partially Gold Plating
❸
Positioning Boss
A : With Boss
No Symbol : Without Boss
❼
Contact Pitch
2mm
❹
No. of Pos.
4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 30,
32, 44, 50
❽
Housing Type
SV : Board Vertical Type
■ Receptacle (Through Hole type)
A 3 - 44 D - 2 DS
❶ ❷
❸
❹
❺
❻
❶
Series Name
A
❹
Connector Type
DA:Receptacle
❷
Series No.
3 : Dual-Row
3C : Dual-Row
3D : Dual-Row (For FPC, FFC)(Note)
❺
Contact Pitch
2mm
❸
No. of Pos.
3 : 44, 50
3C, 3D : 4, 6, 8, 10, 12, 14, 16, 18, 20, 24,
28, 32, 50
❻
Housing Type
DS :
DSA
DSC
DSE
Note : A standoff has been added to the center portion of the connector to provide stable mounting.
4
Right Angle Type
: Straight Type (Lead Length 3mm)
: Straight Type (Lead Length 2mm)
: Straight Type (Lead Length 1.27mm)
A3/A4 Series/2mm Pitch Miniature Connector
■ Receptacle (SMT Type)
A 3 A - 32 D A - 2 SV
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
❶ ❷ ❸
❹
❺ ❻
❼
❽
❶
Series Name
A
❺
Connector Type
D:Receptacle
❷
Series No.
3
❻
A
Partially Gold Plating
❸
Positioning Boss
A : With Boss
No Symbol : Without Boss
❼
Contact Pitch
2mm
❹
No. of Pos.
4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 30,
32
❽
Housing Type
SV : Board Vertical Type
■ Crimp Socket
A 3B - 44 D - 2 C
❶
❷
❸
❹
❺ ❻
❶
Series Name
A
❹
Contact Alignment D : Dual-Row
S : Single-Row
❷
Series No.
3B : Dual-Row
4B : Single-Row
❺
Contact Pitch
2mm
❸
No. of Pos.
Dual-Row : 8, 10, 12, 14, 18, 20, 24, 28, 44
Single-Row : 2, 3, 4, 5, 6, 8, 10, 12, 15, 16,
18
❻
Connection Type
C : Crimping
■ Crimp Contact
A 3B - 2630 SCFC
❶
❷
❸
❹
❶
Series Name
A
❸
Applicable Wire
Size
2630 : 26 to 30 AWG
❷
Series No.
3B
❹
Packaging Type
SCFC : Reel Contact
SCC : Loose Contact
5
A3/A4 Series/2mm Pitch Miniature Connector
Connector Mating Combinations Diagram
●Receptacle and Socket Side
●Pin Header Side
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Straight SMT Type
Straight SMT Type
A3(A)-#DA-2SV
A3(A)-#PA-2SV
Straight Through Hole Type
Straight Through Hole (low profile) Type
A3C(D)-#DA-2DSA(DSC, DSE)
A3C-#P-2DSA
Straight Through Hole Type
Cable Crimping Type
A3B-#D-2C
A3B-#PA-2DSA
Right Angle Through Hole Type
A3B-#PA-2DS
6
A3/A4 Series/2mm Pitch Miniature Connector
Pin Header
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
● A3B
Straight Type (Dual-Row)
Unit : mm
Part No.
HRS No.
No. of Pos.
A
B
A3B-4PA-2DSA(51)
CL0621-0401-1-51
4
4
2
A3B-6PA-2DSA(51)
CL0621-0402-4-51
6
6
4
A3B-8PA-2DSA(51)
CL0621-0403-7-51
8
8
6
A3B-10PA-2DSA(51)
CL0621-0404-0-51
10
10
8
A3B-12PA-2DSA(51)
CL0621-0405-2-51
12
12
10
A3B-14PA-2DSA(51)
CL0621-0406-5-51
14
14
12
A3B-16PA-2DSA(51)
CL0621-0407-8-51
16
16
14
A3B-18PA-2DSA(51)
CL0621-0408-0-51
18
18
16
A3B-20PA-2DSA(51)
CL0621-0409-3-51
20
20
18
A3B-22PA-2DSA(51)
CL0621-0410-2-51
22
22
20
A3B-24PA-2DSA(51)
CL0621-0411-5-51
24
24
22
A3B-26PA-2DSA(51)
CL0621-0412-8-51
26
26
24
A3B-28PA-2DSA(51)
CL0621-0413-0-51
28
28
26
A3B-30PA-2DSA(51)
CL0621-0414-3-51
30
30
28
A3B-32PA-2DSA(51)
CL0621-0415-6-51
32
32
30
7
RoHS
Purchase Unit
〇
100pcs per bag
A3/A4 Series/2mm Pitch Miniature Connector
■Recommended PCB Dimensions
B±0.1
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
2±0.05
2±0.05
● A3B
+0.1
φ0.8 _0
Right Angle Type (Dual-Row)
8
A3/A4 Series/2mm Pitch Miniature Connector
Unit : mm
HRS No.
No. of Pos.
A
B
Kink Positions
A3B-4PA-2DS(51)
CL0621-0351-5-51
4
4
2
2
A3B-6PA-2DS(51)
CL0621-0352-8-51
6
6
4
1 or 2 alternately
A3B-8PA-2DS(51)
CL0621-0353-0-51
8
8
6
2 alternately
A3B-10PA-2DS(51)
CL0621-0354-3-51
10
10
8
2 or 3 alternately
A3B-12PA-2DS(51)
CL0621-0355-6-51
12
12
10
3 alternately
A3B-14PA-2DS(51)
CL0621-0356-9-51
14
14
12
3 or 4 alternately
A3B-16PA-2DS(51)
CL0621-0357-1-51
16
16
14
4 alternately
A3B-18PA-2DS(51)
CL0621-0358-4-51
18
18
16
4 or 5 alternately
A3B-20PA-2DS(51)
CL0621-0359-7-51
20
20
18
5 alternately
A3B-22PA-2DS(51)
CL0621-0360-6-51
22
22
20
5 or 6 alternately
A3B-24PA-2DS(51)
CL0621-0361-9-51
24
24
22
6 alternately
A3B-26PA-2DS(51)
CL0621-0362-1-51
26
26
24
6 or 7 alternately
A3B-28PA-2DS(51)
CL0621-0363-4-51
28
28
26
7 alternately
A3B-30PA-2DS(51)
CL0621-0364-7-51
30
30
28
7 or 8 alternately
A3B-32PA-2DS(51)
CL0621-0365-0-51
32
32
30
8 alternately
A3B-44PA-2DS(51)
CL0621-0377-9-51
44
44
42
11 alternately
A3B-50PA-2DS(51)
CL0621-0383-1-51
50
50
48
12 or 13 alternately
■Recommended PCB Dimensions (t=1.6)
B±0.1
2±0.05
2±0.05
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Part No.
(Note)
φ0.9±0.04
Note : Diameter of 28 or more contacts is φ 0.95 ± 0.04.
9
RoHS
Purchase Unit
100pcs per tray
〇
50pcs per tray
40pcs per tray
A3/A4 Series/2mm Pitch Miniature Connector
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
● A4B
Straight Type (Single-Row)
Unit : mm
Part No.
HRS No.
No. of Pos.
A
B
A4B-2PA-2DSA(51)
CL0622-0401-8-51
2
4
2
A4B-3PA-2DSA(51)
CL0622-0402-0-51
3
6
4
A4B-4PA-2DSA(51)
CL0622-0403-3-51
4
8
6
A4B-5PA-2DSA(51)
CL0622-0404-6-51
5
10
8
A4B-6PA-2DSA(51)
CL0622-0405-9-51
6
12
10
A4B-7PA-2DSA(51)
CL0622-0406-1-51
7
14
12
A4B-8PA-2DSA(51)
CL0622-0407-4-51
8
16
14
A4B-9PA-2DSA(51)
CL0622-0408-7-51
9
18
16
A4B-10PA-2DSA(51)
CL0622-0409-0-51
10
20
18
A4B-12PA-2DSA(51)
CL0622-0411-1-51
12
24
22
A4B-13PA-2DSA(51)
CL0622-0412-4-51
13
26
24
A4B-14PA-2DSA(51)
CL0622-0413-7-51
14
28
26
A4B-15PA-2DSA(51)
CL0622-0414-0-51
15
30
28
A4B-16PA-2DSA(51)
CL0622-0415-2-51
16
32
30
■Recommended PCB Dimensions
B±0.1
2±0.05
φ0.8
+0.1
0
10
RoHS
Purchase Unit
〇
100pcs per bag
A3/A4 Series/2mm Pitch Miniature Connector
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
● A4B
Right Angle Type (Single-Row)
Unit : mm
Part No.
HRS No.
No. of Pos.
A
B
Kink Positions
A4B-2PA-2DS(51)
CL0622-0351-1-51
2
4
2
2
A4B-3PA-2DS(51)
CL0622-0352-4-51
3
6
4
1 or 2 alternately
A4B-4PA-2DS(51)
CL0622-0353-7-51
4
8
6
2 alternately
A4B-5PA-2DS(51)
CL0622-0354-0-51
5
10
8
2 or 3 alternately
A4B-6PA-2DS(51)
CL0622-0355-2-51
6
12
10
3 alternately
A4B-7PA-2DS(51)
CL0622-0356-5-51
7
14
12
3 or 4 alternately
A4B-8PA-2DS(51)
CL0622-0357-8-51
8
16
14
4 alternately
A4B-9PA-2DS(51)
CL0622-0358-0-51
9
18
16
4 or 5 alternately
A4B-10PA-2DS(51)
CL0622-0359-3-51
10
20
18
5 alternately
A4B-11PA-2DS(51)
CL0622-0360-2-51
11
22
20
5 or 6 alternately
A4B-12PA-2DS(51)
CL0622-0361-5-51
12
24
22
6 alternately
A4B-13PA-2DS(51)
CL0622-0362-8-51
13
26
24
6 or 7 alternately
A4B-14PA-2DS(51)
CL0622-0363-0-51
14
28
26
7 alternately
A4B-15PA-2DS(51)
CL0622-0364-3-51
15
30
28
7 or 8 alternately
A4B-16PA-2DS(51)
CL0622-0365-6-51
16
32
30
8 alternately
■Recommended PCB Dimensions (t=1.6)
B±0.1
2±0.05
(Note)
φ0.9±0.04
Note : Diameter of 14 or more contacts is φ 0.95 ± 0.04.
11
RoHS
Purchase Unit
〇
100pcs per bag
A3/A4 Series/2mm Pitch Miniature Connector
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
● A3C
Straight Type (Dual-Row for Low Profile Product)
Unit : mm
Part No.
HRS No.
No. of Pos.
A
B
A3C-2P-2DSA(30)
CL0621-0601-0-30
2
2
-
A3C-4P-2DSA(30)
CL0621-0602-3-30
4
4
2
A3C-6P-2DSA(30)
CL0621-0603-6-30
6
6
4
A3C-8P-2DSA(30)
CL0621-0604-9-30
8
8
6
A3C-10P-2DSA(30)
CL0621-0605-1-30
10
10
8
A3C-12P-2DSA(30)
CL0621-0606-4-30
12
12
10
A3C-14P-2DSA(30)
CL0621-0607-7-30
14
14
12
A3C-16P-2DSA(30)
CL0621-0608-0-30
16
16
14
A3C-18P-2DSA(30)
CL0621-0609-2-30
18
18
16
A3C-20P-2DSA(30)
CL0621-0610-1-30
20
20
18
A3C-24P-2DSA(30)
CL0621-0612-7-30
24
24
22
A3C-26P-2DSA(30)
CL0621-0613-0-30
26
26
24
A3C-28P-2DSA(30)
CL0621-0614-2-30
28
28
26
A3C-32P-2DSA(30)
CL0621-0615-5-30
32
32
30
A3C-44P-2DSA(30)
CL0621-0622-0-30
44
44
42
A3C-48P-2DSA(30)
CL0621-0625-9-30
48
48
46
A3C-50P-2DSA(30)
CL0621-0628-7-30
50
50
48
12
RoHS
Purchase Unit
〇
100pcs per bag
A3/A4 Series/2mm Pitch Miniature Connector
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
■Recommended PCB Dimensions
● SMT
Type
13
A3/A4 Series/2mm Pitch Miniature Connector
Unit : mm
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Part No.
HRS No.
A3-4PA-2SV(71)
CL0621-1000-6-71
A3A-4PA-2SV(71)
CL0621-1040-0-71
A3-6PA-2SV(71)
CL0621-1001-9-71
A3A-6PA-2SV(71)
CL0621-1041-3-71
A3-8PA-2SV(71)
CL0621-1002-1-71
A3A-8PA-2SV(71)
CL0621-1042-6-71
A3-10PA-2SV(71)
CL0621-1003-4-71
A3A-10PA-2SV(71)
CL0621-1043-9-71
A3-12PA-2SV(71)
CL0621-1004-7-71
A3A-12PA-2SV(71)
CL0621-1044-1-71
A3-14PA-2SV(71)
CL0621-1005-0-71
A3A-14PA-2SV(71)
CL0621-1045-4-71
A3-16PA-2SV(71)
CL0621-1006-2-71
A3A-16PA-2SV(71)
CL0621-1046-7-71
A3-20PA-2SV(71)
CL0621-1008-8-71
A3A-20PA-2SV(71)
CL0621-1048-2-71
A3-24PA-2SV(71)
CL0621-1010-0-71
A3A-24PA-2SV(71)
CL0621-1050-4-71
A3-28PA-2SV(71)
CL0621-1012-5-71
A3A-28PA-2SV(71)
CL0621-1052-0-71
A3-32PA-2SV(71)
CL0621-1014-0-71
A3A-32PA-2SV(71)
CL0621-1054-5-71
A3-44PA-2SV(71)
CL0621-1015-3-71
A3A-44PA-2SV(71)
CL0621-1055-8-71
A3-50PA-2SV(71)
CL0621-1016-6-71
A3A-50PA-2SV(71)
CL0621-1056-0-71
No. of Pos.
A
B
4
4
2
6
6
4
8
8
6
10
10
8
12
12
10
14
14
12
16
16
14
20
20
18
24
24
22
28
28
26
32
32
30
44
44
42
50
50
48
RoHS
-
120pcs per tube
2
-
80pcs per tube
2
-
60pcs per tube
4
-
48pcs per tube
6
-
40pcs per tube
8
-
34pcs per tube
10
12
16
20
24
28
40
46
Purchase Unit
〇
30pcs per tube
24pcs per tube
20pcs per tube
17pcs per tube
15pcs per tube
11pcs per tube
9pcs per tube
■Recommended PCB Dimensions
e)
ot
(N
e)
ot
(N
PCB mounting pattern
for 4 pos.
Note : The connector positioning boss is a structure that is lightly press-fitted into the board hole. When mounting on the board, press the connector lightly from
above to make sure that the positioning boss is inserted securely into the board hole and that the connector leads are not floating off the board. For automatic
0.1
board placement, recommended boss dia. is φ 1.2 +
.
-0
14
A3/A4 Series/2mm Pitch Miniature Connector
Receptacle
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
● A3
Right Angle Type (Dual-Row)
Unit : mm
Part No.
HRS No.
A
B
A3-44DA-2DS(71)
CL0621-0711-9-71
44
42
A3-50DA-2DS(71)
CL0621-0714-7-71
50
48
■Recommended PCB Dimensions
15
RoHS
Purchase Unit
〇
40pcs per tray
A3/A4 Series/2mm Pitch Miniature Connector
Straight Type (Dual-Row)
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
● A3C
16
A3/A4 Series/2mm Pitch Miniature Connector
Unit : mm
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Part No.
HRS No.
No. of Pos.
A
B
4
4
2
6
6
4
8
8
6
10
10
8
12
12
10
14
14
12
16
16
14
18
18
16
20
20
18
C
A3C-4DA-2DSA(71)
CL0621-0501-6-71
A3C-4DA-2DSC(71)
CL0621-0531-7-71
A3C-6DA-2DSA(71)
CL0621-0502-9-71
A3C-6DA-2DSC(71)
CL0621-0532-0-71
A3C-8DA-2DSA(71)
CL0621-0503-1-71
A3C-8DA-2DSC(71)
CL0621-0533-2-71
A3C-10DA-2DSA(71)
CL0621-0504-4-71
A3C-10DA-2DSC(71)
CL0621-0534-5-71
A3C-12DA-2DSA(71)
CL0621-0505-7-71
A3C-12DA-2DSC(71)
CL0621-0535-8-71
A3C-14DA-2DSA(71)
CL0621-0506-0-71
A3C-14DA-2DSC(71)
CL0621-0536-0-71
A3C-16DA-2DSA(71)
CL0621-0507-2-71
A3C-16DA-2DSC(71)
CL0621-0537-3-71
A3C-18DA-2DSA(71)
CL0621-0508-5-71
A3C-18DA-2DSC(71)
CL0621-0538-6-71
A3C-20DA-2DSA(71)
CL0621-0509-8-71
A3C-20DA-2DSC(71)
CL0621-0539-9-71
A3C-24DA-2DSA(71)
CL0621-0511-0-71
A3C-24DA-2DSC(71)
CL0621-0541-0-71
3
A3C-24DA-2DSE(71)
CL0621-0571-1-71
A3C-28DA-2DSA(71)
CL0621-0513-5-71
A3C-28DA-2DSC(71)
CL0621-0543-6-71
A3C-32DA-2DSA(71)
CL0621-0515-0-71
A3C-32DA-2DSC(71)
CL0621-0545-1-71
A3C-32DA-2DSE(71)
CL0621-0575-2-71
1.27
A3C-50DA-2DSA(71)
CL0621-0524-1-71
3
A3C-50DA-2DSC(71)
CL0621-0554-2-71
A3C-50DA-2DSE(71)
CL0621-0584-3-71
3
24
22
3
28
26
270pcs per tray
2
3
220pcs per tray
2
3
180pcs per tray
2
3
150pcs per tray
2
3
130pcs per tray
2
2
3
2
2
1.27
28
350pcs per tray
2
3
3
2
Purchase Unit
520pcs per tray
2
3
24
RoHS
〇
120pcs per tray
110pcs per tray
90pcs per tray
60pcs per tray
70pcs per tray
3
32
32
50
50
30
48
2
2
1.27
■Recommended PCB Dimensions
17
60pcs per tray
40pcs per tray
A3/A4 Series/2mm Pitch Miniature Connector
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
● A3D
Straight Type (Dual-Row for FPC and FFC)
Unit : mm
Part No.
HRS No.
No. of Pos.
A
B
A3D-8DA-2DSE(71)
CL0621-0753-9-71
8
8
6
A3D-14DA-2DSE(71)
CL0621-0756-7-71
14
14
12
A3D-44DA-2DSE(71)
CL0621-0766-0-71
44
44
42
■Recommended PCB Dimensions
18
RoHS
Purchase Unit
540pcs per tray
〇
300pcs per tray
100pcs per tray
A3/A4 Series/2mm Pitch Miniature Connector
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
● SMT
Type
Unit : mm
Part No.
HRS No.
A3-4DA-2SV(71)
CL0621-1100-0-71
A3A-4DA-2SV(71)
CL0621-1140-5-71
A3-6DA-2SV(71)
CL0621-1101-3-71
A3A-6DA-2SV(71)
CL0621-1141-8-71
A3-8DA-2SV(71)
CL0621-1102-6-71
A3A-8DA-2SV(71)
CL0621-1142-0-71
A3-10DA-2SV(71)
CL0621-1103-9-71
A3A-10DA-2SV(71)
CL0621-1143-3-71
A3-12DA-2SV(71)
CL0621-1104-1-71
A3A-12DA-2SV(71)
CL0621-1144-6-71
A3-14DA-2SV(71)
CL0621-1105-4-71
A3A-14DA-2SV(71)
CL0621-1145-9-71
A3-16DA-2SV(71)
CL0621-1106-7-71
A3A-16DA-2SV(71)
CL0621-1146-1-71
A3-20DA-2SV(71)
CL0621-1108-2-71
A3A-20DA-2SV(71)
CL0621-1148-7-71
A3-24DA-2SV(71)
CL0621-1110-4-71
A3A-24DA-2SV(71)
CL0621-1150-9-71
A3-28DA-2SV(71)
CL0621-1112-0-71
A3A-28DA-2SV(71)
CL0621-1152-4-71
A3-32DA-2SV(71)
CL0621-1114-5-71
A3A-32DA-2SV(71)
CL0621-1154-0-71
No. of Pos.
A
B
4
4
2
6
6
4
8
8
6
10
10
8
12
12
10
14
14
12
16
16
14
20
20
18
24
24
22
28
28
26
32
32
30
19
C
RoHS
-
120pcs per tube
2
-
80pcs per tube
2
-
60pcs per tube
4
-
48pcs per tube
6
-
40pcs per tube
8
10
12
16
20
24
28
Purchase Unit
〇
34pcs per tube
30pcs per tube
24pcs per tube
20pcs per tube
17pcs per tube
15pcs per tube
A3/A4 Series/2mm Pitch Miniature Connector
■Recommended PCB Dimensions
e)
ot
(N
e)
ot
(N
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
PCB mounting
pattern for 4 pos.
Note : The connector positioning boss is a structure that is lightly press-fitted into the board hole. When mounting on the board, press the connector lightly from
above to make sure that the positioning boss is inserted securely into the board hole and that the connector leads are not floating off the board. For automatic
0.1
board placement, recommended boss dia. is φ 1.2 +
.
-0
20
A3/A4 Series/2mm Pitch Miniature Connector
Crimp Socket
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
● A3B-#D-2C
(Dual-Row)
*
Contact No. * mark
Contact No. 2 mark
Contact No. *-1 mark
Contact No. 1 mark
Note : * indicates the number of contacts.
Unit : mm
Part No.
HRS No.
No. of Pos.
A
B
A3B-8D-2C
CL0621-0307-3-00
8
8
6
A3B-10D-2C
CL0621-0308-6-00
10
10
8
A3B-12D-2C
CL0621-0309-9-00
12
12
10
A3B-14D-2C
CL0621-0310-8-00
14
14
12
A3B-18D-2C
CL0621-0311-0-00
18
18
16
A3B-20D-2C
CL0621-0312-3-00
20
20
18
A3B-24D-2C
CL0621-0313-6-00
24
24
22
A3B-28D-2C
CL0621-0314-9-00
28
28
26
A3B-44D-2C
CL0621-0330-5-00
44
44
42
Note : Use other No. of Pos. in combination.
(Example : 50 No. of Pos. = 44 No. of Pos. + 6 No. of Pos.)
21
RoHS
Purchase Unit
〇
100pcs per bag
A3/A4 Series/2mm Pitch Miniature Connector
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
● A4B-#S-2C
(Single-Row)
*
Contact No. 1 mark
Contact No. * mark
Note : * indicates the number of contacts.
Unit : mm
Part No.
HRS No.
No. of Pos.
A
B
A4B-2S-2C
CL0622-0301-3-00
2
4
2
A4B-3S-2C
CL0622-0302-6-00
3
6
4
A4B-4S-2C
CL0622-0303-9-00
4
8
6
A4B-5S-2C
CL0622-0304-1-00
5
10
8
A4B-6S-2C
CL0622-0305-4-00
6
12
10
A4B-8S-2C
CL0622-0306-7-00
8
16
14
A4B-10S-2C
CL0622-0307-0-00
10
20
18
A4B-12S-2C
CL0622-0308-2-00
12
24
22
A4B-15S-2C
CL0622-0311-7-00
15
30
28
A4B-16S-2C
CL0622-0310-4-00
16
32
30
A4B-18S-2C
CL0622-0309-5-00
18
36
34
22
RoHS
Purchase Unit
〇
100pcs per bag
A3/A4 Series/2mm Pitch Miniature Connector
Crimp Contact
SCFC Contact
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
SCC Contact
Note 2
Note 2
Part No.
HRS No.
A3B-2630SCFC
CL0621-0301-7-00
A3B-2630SCC
CL0621-0302-0-00
RoHS
Applicable Wire
Type
Crimping Tool
Purchase Unit
26 to 30 AWG
Reel Contact
Automatic crimper CM-105C + AP105-A3B-2630S
10,000pcs per reel
26 to 30 AWG
Loose Contact
A3B-TA2630HC
100pcs per bag
〇
(Note 3)
Note 1 : The plating specification is shown as follows:
(Contact area) : Gold plating
(Others) : Nickel plating
Note 2 : "30" is stamped on A3B-2630SCFC(SCC).
Note 3 : Only crimp contacts are RoHS compliant.
23
A3/A4 Series/2mm Pitch Miniature Connector
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Short Pin
HRS No.
HRS No.
A3-SP(A)
CL0621-0180-4-00
Component
Case
Contact
Material
Color / Finish
Remarks
PBT
Black
UL94V-0
Phosphorous Bronze
Partially Gold Plating
-
RoHS
Purchase Unit
〇
1,000pcs per bag
Polarizing Key
A3-GPIN(A)
Note 1
HRS No.
A3-GPIN(A)
HRS No.
CL0621-0178-2-00
Material
RoHS
Purchase Unit
Poly acetal (white)
〇
100pcs per bag
Note 1 : This product is provided in a set of 10 pieces in conjunction with a runner.
Note 2 : This product cannot be used for A3E series.
24
A3/A4 Series/2mm Pitch Miniature Connector
Mated Dimensions
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Note : When the connector is mounted on the board surface, the mounting height is a size designed in single connector. Solder paste used for installation will
slightly change according to solder thickness.
A3(A)-#DA-2SV
A3C-#DA-2DSA
A3(A)-#PA-2SV
A3(A)-#PA-2SV
A3C-#DA-2DSA
A3B-#D-2C
A3(A)-#PA-2SV
A3B-#D-2C
A3(A)-#DA-2SV
A3C-#P-2DSA
A3C-#P-2DSA
A3C-#P-2DSA
A3(A)-#DA-2SV
A3C-#DA-2DSA
A3B-#D-2C
A3B-#PA-2DSA
A3B-#PA-2DSA
A3B-#PA-2DSA
A3(A)-#DA-2SV
A3C-#DA-2DSA
A3B-#D-2C
A3B-#PA-2DS
A3B-#PA-2DS
25
A3B-#PA-2DS
A3/A4 Series/2mm Pitch Miniature Connector
Applicable Crimping Tool
Manual crimping tool
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
● A3B-TA2630HC
Automatic crimping machine
● CM-105C
This machine is a new model in response to the demands of many users. It has been carefully designed to improve
usability and expand the range of applications, including set- up adjustment and installation of various applicators. As an
easy- to- use semi- Automatic Crimp Machine, it can be used for crimping and connecting various chain- shaped Contact.
Specification
Power Supply
100V AC, single phase 200W
Gross Weight
75 kg
Machining Range
2000 to 4000 contacts/hour
Remarks
Crimping of various contacts by replacing the applicator
Item
Manual Crimping Tool
Automatic Crimping Machine
Applicator
Part No.
HRS No.
A3B-TA2630HC
CL0550-0200-7-00
CM-105C
CL0901-0001-0-00
AP105-A3B-2630S
CL0901-4016-2-00
26
Applicable Contact
A3B-2630SCC
A3B-2630SCFC
Applicable Cable
26 to 30 AWG
26 to 30 AWG
A3/A4 Series/2mm Pitch Miniature Connector
Precautions
260
MAX 250℃
240
220℃
220
200℃
Temperature(℃)
Apr.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
200
180
160
140
0
150℃
90 to120 sec.
Preheating(150~200℃)
MAX 60 sec.
Soldering
220℃ MIN
Time(sec.)
Solder
Method
Reflow, IR/hot air
(SENSBEY NR-2)
Room air
Solder
Paste
(Flux content 11Wt%)
(M705-221CM5-42-10.5)
Board
85 × 60 × 1.6mm
Metal
Mask
0.2mm
・This Temperature Profile is the recommended value. The temperature is measured at the top of the connector.
・The reflow process should be performed no more than twice.
・In individual applications the actual temperature may vary, depending on solder paste type, volume/thickness and board size/
thickness, so please check the condition of mounting before use. Also, consult the recommended aperture ratio for metal mask
0.15 mm or smaller.
While taking in consideration
Specifications mentioned in this catalog are reference values.
When considering to order or use this product, please review the Drawing and Product Specifications sheets.
Use an appropriate cable when using the connector in combination with cables.
If considering usage of a non- specified cable, please contact your sales representative.
If assembly process is done by jigs & tools which are not identified by Hirose, the warranty of the product may be
affected.
If considering usage for below mentioned applications, please contact your sales representative.
In cases where the application will demand a high level of reliability, such as automotive, medical instruments, public
infrastructure, aerospace/ defense etc. Hirose must review before assurance of reliability can be given.
HIROSE
2-6-3,Nakagawa Chuoh,Tsuzuki-Ku,Yokohama-Shi 224-8540,JAPAN
https://www.hirose.com
※ The contents of this catalog are current as of date of 4/ 2023. Contents are subject to change without notice for the purpose of improvements.
※ The HRS logo and "HIROSE" are trademarks of HIROSE ELECTRIC CO., LTD.
27