BM14HC-54DP-0.4V(51) 数据手册
0.4mm Pitch, 0.8mm Height, FPC-to-Board Connectors
BM14 Series
Mating Cross-Section Diagram (H = 0.8mm type)
Features
Molded structure
1. Stacking height : 0.8mm
Stacking height is 0.8mm.
The molded structure provides security and
insulation between the terminals and the board
2. Ultra space-saving design
With its drastically reduced depth of 1.98mm,
this series can fit in the tightest designs.
Fig.1
Solid mating feedback
3. Two point contact system
Dimple on contact
The two point contact structure encloses the
plug contacts and assures a completely secure
connection. (Fig.1)
Point A
4. Superior tactile feedback
A clear tactile click is delivered upon the
successful completion of the mating process.
(Fig. 2)
5. Drop and shock resistant structure
Dimples were designed into the plug contacts ;
they increase retention force and absorb shock
when dropped.
Insertion force
70
6. User friendly operations
The low-profile connectors with stacking height
of 0.8mm maintain the mating self-alignment
range of 0.3mm, securing easy mating
operations.
7. No pattern prohibited area
No restrictions on PCB layout patter n are
imposed, as thin molding technology maintains
the effective mating length of 0.2mm while
achieving complete insulation between the
bottom side of the receptacle and the board.
60
50
Insertion force (N)
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Molded structure
Two-point
contact system
40
Clear tactile
feeling
30
20
10
0
-10
Time
Distance (mm)
Fig.2
Image : 0.8mm stacking height
In cases where the application will demand a high level of reliability, such as automotive,
please contact a company representative for further information.
2021.12r
1
BM14 Series●0.4mm Pitch, 0.8mm Height, FPC-to-Board Connectors
Product Specifications
Ratings
Current
capacity
0.3A
Operating temperature range
Operating humidity range
-35°C to +85°C (Note 1)
20% to 80% RH
Rated voltage
30V AC, DC
Storage temperature range
Storage humidity range
-10°C to +60°C (Note 2)
40% to 70% RH (Note 2)
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Item
Specification
Conditions
1.Insulation resistance
Minimum of 500Mø
100V DC
2.Withstanding voltage
No flashover or insulation breakdown
100V AC / 1minute
3.Contact resistance
Maximum of 100mø
20mV AC, 1kHz, 1mA
4.Vibration
No electrical discontinuity of 1µs or longer
Frequency : 10 to 55Hz, single amplitude of 0.75mm,
2 hours in each of the 3 directions
5.Humidity
Contact resistance : Maximum of 100mø
Insulation resistance : Minimum of 25Mø
96 hours at 40 ±2ç and humidity of 90 to 95%
6.Temperature cycle
Contact resistance : Maximum of 100mø
Insulation resistance : Minimum of 50Mø
Temperature : -55ç ➝ 5 to 35ç ➝ 85°C ➝ 5 to 35ç
Time : 30 ➝ 10 ➝ 30 ➝ 10 (minutes)
5 cycles
7.Durability
(mating/unmating)
Contact resistance : Maximum of 100mø
10 mating cycles
8.Resistance to soldering
heat
No deformation of components affecting
performance
Reflow : At the recommended temperature profile
Manual soldering: 350ç for 3 seconds
Note 1 : Includes temperature rise caused by current flow.
Note 2 : The term "storage" here refers to products stored for a long period prior to board mounting and use. The operating
temperature and humidity range covers the non-energized condition of connectors after board mounting and the
temporary storage conditions during transportation, etc.
Materials / Finish
Product
Component
Material
Color/Finish
Remarks
Receptacle
Insulator
LCP
Color: Black
UL94V-0
Header
Contacts
Phosphor bronze
Gold plated
−−−−
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.
●Receptacles / Headers
BM 14 # (**) − * DS − 0.4 V (**)
❶
❷
❸
❹
❶ Series name : BM
❺
❻
❼
❽
❾
❻ Connector style
❷ Series No. : 14
DS : Double-row receptacle
❸ Configuration
DP : Double-row plug
B : With metal fittings
❼ Contact pitch : 0.4mm
C : Without metal fittings
❽ Termination type
❹Stacking heights : 0.8mm
❺Number of contacts :
V : SMT vertical mount
❾ Packaging
(51) : Embossed tape packaging (8,000 pcs/reel)
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BM14 Series●0.4mm Pitch, 0.8mm Height, FPC-to-Board Connectors
H = 0.8mm Receptacle
A
B
1.98
P=0.4
0.67
Recommended PCB layout (H = 0.8mm)
With metal fittings
Without metal fittings
B±0.02
C±0.02
0.3±0.02
P=0.4±0.02
0
1.48 -0.05
0
1.48 -0.05
2.28 +0.05
0
0.4±0.02
2.28+0.05
0
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
0.8
0.1
0.2±0.02
0.41±0.02
0.2±0.02
With metal fittings
Part No.
BM14B(0.8)-10DS-0.4V(51)
BM14B(0.8)-12DS-0.4V(51)
BM14B(0.8)-20DS-0.4V(51)
BM14B(0.8)-24DS-0.4V(51)
BM14B(0.8)-30DS-0.4V(51)
BM14B(0.8)-34DS-0.4V(51)
BM14B(0.8)-40DS-0.4V(51)
BM14B(0.8)-50DS-0.4V(51)
BM14B(0.8)-60DS-0.4V(51)
Unit : mm
HRS No.
684-8003-5 51
684-8041-4 51
684-8004-8 51
684-8005-0 51
684-8006-0 51
684-8007-6 51
684-8008-9 51
684-8009-1 51
684-8001-0 51
No. of Contacts
10
12
20
24
30
34
40
50
60
A
4.48
4.88
6.48
7.28
8.48
9.28
10.48
12.48
14.48
HRS No.
684-8017-0 51
684-8039-2 51
684-8018-2 51
684-8020-4 51
684-8022-0 51
684-8023-2 51
684-8024-5 51
No. of Contacts
14
16
24
34
44
54
64
A
4.48
4.88
6.48
8.48
10.48
12.48
14.48
Without metal fittings
Part No.
BM14C(0.8)-14DS-0.4V(51)
BM14C(0.8)-16DS-0.4V(51)
BM14C(0.8)-24DS-0.4V(51)
BM14C(0.8)-34DS-0.4V(51)
BM14C(0.8)-44DS-0.4V(51)
BM14C(0.8)-54DS-0.4V(51)
BM14C(0.8)-64DS-0.4V(51)
B
2.4
2.8
4.4
5.2
6.4
7.2
8.4
10.4
12.4
C
1.6
2.0
3.6
4.4
5.6
6.4
7.6
9.6
11.6
Unit : mm
B
2.4
2.8
4.4
6.4
8.4
10.4
12.4
Note 1 : Please place orders in full reel quantities.
Note 2 : The only difference between "with metal fittings" and "without metal fittings" is that the contacts at the four corners will be
used as reinforcing metal fittings or signal contacts. There is no difference in the performance or dimensions of the connector.
Note 3 : This connector is NOT polarized.
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BM14 Series●0.4mm Pitch, 0.8mm Height, FPC-to-Board Connectors
Header
A
B
1
1.58
P=0.4
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
0.61
0.15
Recommended PCB layout
With metal fittings
Without metal fittings
C±0.02
0.285±0.02
B±0.02
0.4±0.02
0
0.54 -0.05
0.54
0
-0.05
1.88 +0.05
0
1.88 +0.05
0
P=0.4±0.02
0.23±0.02
0.33±0.02
0.23±0.02
With metal fittings
Part No.
BM14B(0.8)-10DP-0.4V(51)
BM14B(0.8)-12DP-0.4V(51)
BM14B(0.8)-20DP-0.4V(51)
BM14B(0.8)-24DP-0.4V(51)
BM14B(0.8)-30DP-0.4V(51)
BM14B(0.8)-34DP-0.4V(51)
BM14B(0.8)-40DP-0.4V(51)
BM14B(0.8)-50DP-0.4V(51)
BM14B(0.8)-60DP-0.4V(51)
Unit : mm
HRS No.
684-8010-0 51
684-8042-7 51
684-8011-3 51
684-8012-6 51
684-8013-9 51
684-8014-1 51
684-8015-4 51
684-8016-7 51
684-8002-2 51
No. of Contacts
10
12
20
24
30
34
40
50
60
A
3.66
4.06
5.66
6.46
7.66
8.46
9.66
11.66
13.66
HRS No.
684-8025-8 51
684-8040-1 51
684-8026-0 51
684-8028-6 51
684-8030-8 51
684-8031-0 51
684-8032-3 51
No. of Contacts
14
16
24
34
44
54
64
A
3.66
4.06
5.66
7.66
9.66
11.66
13.66
Without metal fittings
Part No.
BM14C(0.8)-14DP-0.4V(51)
BM14C(0.8)-16DP-0.4V(51)
BM14C(0.8)-24DP-0.4V(51)
BM14C(0.8)-34DP-0.4V(51)
BM14C(0.8)-44DP-0.4V(51)
BM14C(0.8)-54DP-0.4V(51)
BM14C(0.8)-64DP-0.4V(51)
B
2.4
2.8
4.4
5.2
6.4
7.2
8.4
10.4
12.4
C
1.6
2.0
3.6
4.4
5.6
6.4
7.6
9.6
11.6
Unit : mm
B
2.4
2.8
4.4
6.4
8.4
10.4
12.4
Note 1 : Please place orders in full reel quantities.
Note 2 : The only difference between "with metal fittings" and "without metal fittings" is that the contacts at the four corners will be
used as reinforcing metal fittings or signal contacts. There is no difference in the performance or dimensions of the connector.
Note 3 : This connector is NOT polarized.
4
BM14 Series●0.4mm Pitch, 0.8mm Height, FPC-to-Board Connectors
Embossed Carrier Tape Dimensions : H = 0.8mm (JIS C 0806 Compliant)
K-K
(D)
2±0.3
(6)
J
J
K
Unreeling direction
J-J
(2.2)
0.3±0.1
1.1±0.15
Without pick-and-place tape
Part No.
A
B
D
2.58
4.7
2.98
5.1
4.58
6.7
BM14B(0.8)-24DS-0.4V(51)
5.38
7.5
BM14B(0.8)-30DS-0.4V(51)
6.58
8.7
BM14B(0.8)-34DS-0.4V(51)
7.38
9.5
BM14B(0.8)-12DS-0.4V(51)
BM14B(0.8)-20DS-0.4V(51)
Reel Dimensions
Product label
Ø1.5 mm holes
for feed mechanism
on back edge of
carrier tape
16
24
7.5
11.5 8.58
E
F
17.5 21.5
10.7 25.5 29.5
BM14B(0.8)-50DS-0.4V(51)
10.58 12.7
BM14B(0.8)-60DS-0.4V(51)
12.58 14.7
Unit : mm
Ø80±1
°
0
12
Part No.
Ø380±2
3±
0.2
BM14B(0.8)-40DS-0.4V(51)
Ø1
0.8
1±
12
0°
2±0.5
Unit : mm
C
BM14B(0.8)-10DS-0.4V(51)
Ø2
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
A±0.3
T±0.3
(C)
.1
+00
K
B±0.1
2±0.1 4±0.1
.5
Ø1
8±0.1
1.75±0.1
Receptacle
F±1
B
16
7.5
BM14C(0.8)-14DS-0.4V(51)
BM14C(0.8)-16DS-0.4V(51)
C
D
2.58
4.7
2.98
5.1
BM14C(0.8)-24DS-0.4V(51)
4.58
6.7
BM14C(0.8)-34DS-0.4V(51)
6.58
8.7
8.58
10.7
BM14C(0.8)-44DS-0.4V(51)
E±0.5
A
BM14C(0.8)-54DS-0.4V(51)
BM14C(0.8)-64DS-0.4V(51)
24
11.5
10.58 12.7
E
F
17.5 21.5
25.5 29.5
12.58 14.7
5
BM14 Series●0.4mm Pitch, 0.8mm Height, FPC-to-Board Connectors
Ø1
8±0.1
2±0.1 4±0.1
.5
K-K
(D)
A±0.3
T±0.3
(C)
B±0.1
.1
+00
K
1.75±0.1
Header
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
1.5±0.3
(6)
J
J
J-J
K
Unreeling direction
0.3±0.15
0.86±0.15
(1.8)
Without pick-and-place tape
Part No.
BM14B(**)-10DP-0.4V(51)
Reel Dimensions
BM14B(**)-12DP-0.4V(51)
BM14B(**)-20DP-0.4V(51)
0.2
3±
Ø1
5.5
16
7.5
D
3.68
–
4.28
5.88
6.68
BM14B(**)-30DP-0.4V(51)
4.77
7.88
BM14B(**)-34DP-0.4V(51)
5.57
8.68
6.77
9.88
24
11.5
BM14B(**)-50DP-0.4V(51)
8.77 11.88
BM14B(**)-60DP-0.4V(51)
10.77 13.88
E
F
13.5
17.5
17.5
21.5
25.5
29.5
Unit : mm
Part No.
BM14C(**)-14DP-0.4V(51)
BM14C(**)-16DP-0.4V(51)
BM14C(**)-24DP-0.4V(51)
E±0.5
BM14C(**)-34DP-0.4V(51)
F±1
BM14C(**)-44DP-0.4V(51)
BM14C(**)-54DP-0.4V(51)
BM14C(**)-64DP-0.4V(51)
6
12
Unit : mm
C
–
2.77
BM14B(**)-40DP-0.4V(51)
Ø80±1
Ø380±2
0°
12
Ø1.5 mm holes
for feed mechanism
on back edge of
carrier tape
12
0°
0.8
1±
Ø2
2±0.5
B
3.57
BM14B(**)-24DP-0.4V(51)
Product label
A
A
B
12
5.5
16
7.5
24
11.5
C
–
3.68
D
–
4.28
E
F
13.5 17.5
2.77
5.88 17.5 21.5
4.77
7.88
6.77
9.88
8.77 11.88
10.77 13.88
25.5 29.5
BM14 Series●0.4mm Pitch, 0.8mm Height, FPC-to-Board Connectors
Usage Recommendations
1. Recommended solder profile
Temperature(ç)
250
250ç
220ç
Maximum of
60 seconds
200
180ç
150 150ç
90 to 120 sec
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
100
50
Room
temperature
0
50
100
150
200
250
300
Heating time (sec)
【Conditions】
1. Peak temperature : 250°C
2. Heating part : 220°C or more, 60 seconds or less
3. Preheating part : 150 to 180°C, 90 to 120 seconds
4. Cycle : Maximum of 2 cycles
Note 1 : The temperatures indicated are the surface temperatures of a printed circuit
board at the points of contact with the terminals.
2. Recommended manual soldering
Manual soldering : 340 ±10°C for 3 seconds
3. Recommended screen thickness
and open area ratio (Pattern area
ratio)
H = 0.8mm for DP and DS
Thickness : 0.1mm
Open area ratio : DP 0.1mm 95%, DS 0.1mm 95%
H = 1.3mm for DP and DS
Thickness : 0.1mm
Open area ratio : DP 0.1mm 95%, DS 0.1mm 95%
4. Board warpage
Maximum of 0.02mm at the connector center, with both ends of the connector as
reference points
5. Cleaning conditions
Cleaning is not recommended for this connector. Cleaning agents can deteriorate the
mechanical operation and the environmental resistance of this connector.
6. Precautions
■Do not mate or unmate these connectors until they are mounted, failure to follow
this precaution can lead to deformation or damage to these connectors.
■Provide another form of support to the PCB, this connector was not designed to be
the main form of support.
■When mating/un-mating, do not twist or lift by the corners. It may cause damage or
deformation.
■Do not apply excessive amounts of flux as it may cause excess solder and flux
wicking.
■There may be a slight variance in the color of the molding between production lots,
this variance will not affect the performance of the connector.
■Refer to the next page for the handling precautions when mating and unmating the
connectors.
■If the connector becomes disconnected due to impact, a fall or a counterforce to
the FPC, it may be necessary to hold the connector in place with an addition to the
device’s case or other cushioning material to hold the connector in place.
7
BM14 Series●0.4mm Pitch, 0.8mm Height, FPC-to-Board Connectors
Handling precautions when mating
BM14#(※※)-**DP-0.4V
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
BM14#(※※)-**DS-0.4V
Prior to mating, locate the guide ribs and align the header.
Do not apply excessive force during the mating process as
it may damage the contacts.
Once aligned, the position of the connector will drop down
slightly. Make sure that the connector is square to the
other side, then press it down until it is fully mated.
8
BM14 Series●0.4mm Pitch, 0.8mm Height, FPC-to-Board Connectors
Handling precautions for unmating
BM14#(※※)-**DP-0.4V
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
BM14#(※※)-**DS-0.4V
To unmate this connector, lift evenly across the header.
Make sure that each side of the connector stays parallel to
the other.
If circumstances prevent the connectors from staying
parallel to each other, then one side may be lifted as
shown in the diagram. This method is only approved
if the connector is mounted onto an extremely rigid
circuit board. If the board were to warp during this
process it may result in damage to the connector or its
solder joints.
Do not try to disconnect these connectors by
pulling on one side or a single corner, or to unmate
it when it is hasn’t been securely mounted onto a
rigid FPC. These actions may lead to deformities
and ultimately a damaged connector. Prior to the
mounting of these connectors we recommend that
you check the rigidity of your FPC to ensure that
it meets the standards needed to support these
connectors.
If the FPC is not strong enough, there is a risk that the
connector could break as illustrated in the diagram to
the left. Proper testing and checks must be made with
the customers FPC to determine if the FPC stiffener
has sufficient rigidity. Evaluative reports of FPC rigidity
and other items are available.
2-6-3,Nakagawa Chuoh,Tsuzuki-Ku,Yokohama-Shi 224-8540,JAPAN
https://www.hirose.com/
The characteristics and the specifications contained herein are for reference purpose. Please refer to the latest customer drawings prior to use.
The contents of this catalog are current as of date of 12/2021. Contents are subject to change without notice for the purpose of improvements.
9