BM28B0.6-50DS/2-0.35V(51) 数据手册
BM28 Series
Dec.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
0.35mm Pitch, 0.6mm Stacking Height,
FPC-to-Board Connectors Supporting Up to 5A
Feb. 2022
BM28 Series/0.35mm Pitch, 0.6mm Stacking Height, FPC-to-Board Connectors Supporting Up to 5A
Features
1. 5A Rated Current
Dec.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
2 Power contacts up to 5A with 0. 2A contacts
for signal, space- saving connector.
Conventional
Product
(0.35mm Pitch,
20pos.)
BM28-10pos.
(+2pos. for
power)
Power Lines are Concentrated into 2 Power Contacts
Instead of Conventional Multiple Signal Contacts.
2. Highly Reliable Contact
Design
Power Contact :
2-point Contact
2- point contact design for both power and signal
ensures a highly reliable contact.
Signal Contact :
2-point Contact
3. Superior Mating Operability
Guide ribs ensure 0. 3mm self- alignment. Clear
tactile click prevents partial mating, increases
mating operability.
4. Supports USB4 Gen. 2
( 10Gbps) Transmission
Signal contacts support USB4 Gen. 2 ( 10Gbps)
transmission signals.
5. Environmental Compatibility
・Halogen Free
Connector does not contain chlorine or bromine
exceeding the standard value.
* As defined by IEC 61249- 2- 21
Br : 900ppm max. , Cl : 900ppm max. , Br+ Cl : 1500ppm max.
2
BM28 Series/0.35mm Pitch, 0.6mm Stacking Height, FPC-to-Board Connectors Supporting Up to 5A
Applications
Devices that require low- profile, compact design such as mobile phone, wearable terminals and tablet PCs.
NFC
Earphone Jack
USB
Camera
Battery
Dec.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
LCD
Main Board
Interface Connector
Product Specifications
Rated Current
(Note 1)
Rated Voltage
40pos. or Less
44pos. or More
Operating Temperature (Note 2)
-40 to +85℃
Signal Contact : 0.3A
Power Contact : 5A
Signal Contact : 0.2A
Power Contact : 5A
Storage Temperature (Note 3)
-10 to +60℃
Operating Humidity Range
20-80%
Storage Humidity Range (Note 3)
40-70%
30V AC/DC
Note 1 : The total current capacity for connectors with 50 or more signal contacts is 10A for all contacts. (Signal contact only)
Note 2 : Includes temperature rise caused by current flow.
Note 3 : The term“storage”refers to products stored for long period of time prior to mounting and use.
Operating Temperature and Humidity Range covers non-conducting condition of installed connectors in storage, shipment or during transportation.
Items
Specifications
Conditions
Contact Resistance
Signal contact : 100m Ω Max.
Power contact : 30m Ω Max.
Measured at 20mV AC, 1kHz, and 1mA
Insulation Resistance
1000M Ω Min.
Measured at 100V DC
Withstanding Voltage
No flashover or dielectric breakdown
150V AC for 1 min.
Mating Durability
Contact resistance :
Signal contact : 100m Ω Max.
Power contact : 30m Ω Max.
10 cycles
Vibration
No electrical discontinuity for more than 1μ s.
Frequency : 10 to 55Hz ; half amplitude of 0.75mm,
10 cycles in each of 3 axis directions for 5 minutes/cycle
Shock Resistance
No electrical discontinuity of 1μ s or more.
Acceleration : 450m/s2, duration : 11ms,
3-axis half-sine wave in both directions, 3 cycles for each
Humidity Resistance
Contact resistance :
Signal contact : 100m Ω Max.
Power contact : 30m Ω Max.
Insulation resistance : 100M Ω Min.
96 hours at a temperature of 40 ± 2℃ and
a humidity range from 90 to 95%
Temperature Cycle
Contact resistance :
Signal contact : 100m Ω Max.
Power contact : 30m Ω Max.
Insulation resistance : 100M Ω Min.
-55 ± 3℃ : 30 minutes → +85 ± 2℃ : 30 minutes,
5 cycles
Solder Heat
Resistance
No dissolution or resin melting that will affect
performance.
Reflow : Recommended temperature profile ;
Hand solder : Solder iron temperature of 350℃ for 3
seconds Max.
3
BM28 Series/0.35mm Pitch, 0.6mm Stacking Height, FPC-to-Board Connectors Supporting Up to 5A
Materials / Finish
Product
Header
Receptacle
Part
Materials
Finish
UL Standard
Insulator
LCP
Black
UL94V-0
Signal Contact
Copper Alloy
Gold Plated
-
Power Contact
Copper Alloy
Gold Plated
-
Product Number Structure
Dec.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
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.
■ Header/Receptacle
BM28 B 0.6 - # DS / 2 - 0.35 V (##)
❶
❷
❶
Series Name
❷
Stacking Height
❸
Number of Signal
Contacts
❸
❹
❺
❻
❼
❽
❺ Number of Power
2
0.6mm
❻ Contact Pitch
0.35mm
6, 10, 16, 18, 20, 24, 30, 34,
36, 40, 44, 46, 50, 58, 60
❼
Termination Type
V : Straight SMT
❽
Gold Plated
Specification
and Packaging
(51) : Gold Plate Thickness 0.05μ m
Embossed Tape Packaging
(20,000pcs per reel)
(53) : Gold Plate Thickness 0.05μ m
Embossed Tape Packaging
(1,000pcs per reel)
BM28
Contacts
❹ Connector Type
DP : Header
DS : Receptacle
4
BM28 Series/0.35mm Pitch, 0.6mm Stacking Height, FPC-to-Board Connectors Supporting Up to 5A
Header
A
B
1.5
0.85
P=0.35
0.465
0.12
C
■ Recommended PCB Layout
D±0.02
F Min.
1.9 Min.
0
0.25 -0.05
P=0.35±0.02
1.05 +0.05
0
E Min.
B±0.02
0
0.57-0.05
1.8 +0.05
0
0.52±0.02
0.18±0.02
Insulation area
(Pattern prohibited area)
■ Recommended Metal Mask Dimensions
(Mask Thickness : 0.08mm)
0.52±0.01
D±0.02
B±0.02
0.33±0.01
0.97±0.01
1.8±0.01
0.57±0.01
Dec.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
0.32
P=0.35±0.01
0.18±0.01
Unit : mm
Part No.
HRS No.
No. of
Pos.
A
B
C
D
E
F
BM28B0.6-6DP/2-0.35V(##)
CL0673-5047-0-##
6
2.97
0.70
1.56
1.36
3.85
3.17
BM28B0.6-10DP/2-0.35V(##)
CL0673-5043-0-##
10
3.67
1.40
2.26
2.06
4.55
3.87
BM28B0.6-16DP/2-0.35V(##)
CL0673-5066-0-##
16
4.72
2.45
3.31
3.11
5.60
4.92
BM28B0.6-18DP/2-0.35V(##)
CL0673-5093-0-##
18
5.07
2.80
3.66
3.46
5.95
5.27
BM28B0.6-20DP/2-0.35V(##)
CL0673-5039-0-##
20
5.42
3.15
4.01
3.81
6.30
5.62
BM28B0.6-24DP/2-0.35V(##)
CL0673-5024-0-##
24
6.12
3.85
4.71
4.51
7.00
6.32
BM28B0.6-30DP/2-0.35V(##)
CL0673-5020-0-##
30
7.17
4.90
5.76
5.56
8.05
7.37
BM28B0.6-34DP/2-0.35V(##)
CL0673-5064-0-##
34
7.87
5.60
6.46
6.26
8.75
8.07
BM28B0.6-36DP/2-0.35V(##)
CL0673-5026-0-##
36
8.22
5.95
6.81
6.61
9.10
8.42
BM28B0.6-40DP/2-0.35V(##)
CL0673-5018-0-##
40
8.92
6.65
7.51
7.31
9.80
9.12
BM28B0.6-44DP/2-0.35V(##)
CL0673-5049-0-##
44
9.62
7.35
8.21
8.01
10.50
9.82
BM28B0.6-46DP/2-0.35V(##)
CL0673-5097-0-##
46
9.97
7.70
8.56
8.36
10.85
10.17
BM28B0.6-50DP/2-0.35V(##)
CL0480-0397-0-##
50
10.67
8.40
9.26
9.06
11.55
10.87
BM28B0.6-58DP/2-0.35V(##)
CL0480-0378-0-##
58
12.07
9.80
10.66
10.46
12.95
12.27
BM28B0.6-60DP/2-0.35V(##)
CL0673-5037-0-##
60
12.42
10.15
11.01
10.81
13.30
12.62
Note : This connector has no polarity.
5
Purchase Unit Purchase Unit
(##) : (51)
(##) : (53)
20,000pcs
per reel
1,000pcs
per reel
BM28 Series/0.35mm Pitch, 0.6mm Stacking Height, FPC-to-Board Connectors Supporting Up to 5A
Receptacle
G
B
1.7
P=0.35
0.6
0.12
■ Recommended PCB Layout
H±0.02
H
■ Recommended Metal Mask Dimensions
(Mask Thickness : 0.08mm)
H±0.02
0.35±0.02
0.53±0.01
1.9±0.01
1.18±0.01
B±0.02
1.8±0.01
1.9 +0.05
0
0
0.53±0.02
1.24 -0.05
0
1.18 -0.05
B±0.02
1.24±0.01
Insulation area
1.8 +0.05
0
Dec.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
0.28
0.18±0.02
P=0.35±0.01
0.18±0.01
Unit : mm
HRS No.
No. of
Pos.
B
G
H
BM28B0.6-6DS/2-0.35V(##)
CL0673-5048-0-##
6
0.70
3.65
2.11
BM28B0.6-10DS/2-0.35V(##)
CL0673-5044-0-##
10
1.40
4.35
2.81
BM28B0.6-16DS/2-0.35V(##)
CL0673-5067-0-##
16
2.45
5.40
3.86
BM28B0.6-18DS/2-0.35V(##)
CL0673-5092-0-##
18
2.80
5.75
4.21
BM28B0.6-20DS/2-0.35V(##)
CL0673-5040-0-##
20
3.15
6.10
4.56
BM28B0.6-24DS/2-0.35V(##)
CL0673-5025-0-##
24
3.85
6.80
5.26
BM28B0.6-30DS/2-0.35V(##)
CL0673-5021-0-##
30
4.90
7.85
6.31
BM28B0.6-34DS/2-0.35V(##)
CL0673-5065-0-##
34
5.60
8.55
7.01
BM28B0.6-36DS/2-0.35V(##)
CL0673-5027-0-##
36
5.95
8.90
7.36
BM28B0.6-40DS/2-0.35V(##)
CL0673-5019-0-##
40
6.65
9.60
8.06
BM28B0.6-44DS/2-0.35V(##)
CL0673-5050-0-##
44
7.35
10.30
8.76
BM28B0.6-46DS/2-0.35V(##)
CL0673-5098-0-##
46
7.70
10.65
9.11
BM28B0.6-50DS/2-0.35V(##)
CL0480-0396-0-##
50
8.40
11.35
9.81
BM28B0.6-58DS/2-0.35V(##)
CL0480-0377-0-##
58
9.80
12.75
11.21
BM28B0.6-60DS/2-0.35V(##)
CL0673-5038-0-##
60
10.15
13.10
11.56
Part No.
Note : This connector has no polarity.
6
Purchase Unit
(##) : (51)
Purchase Unit
(##) : (53)
20,000pcs
per reel
1,000pcs
per reel
BM28 Series/0.35mm Pitch, 0.6mm Stacking Height, FPC-to-Board Connectors Supporting Up to 5A
Embossed Tape Dimensions (Complies with IEC 60286-3, JIS C 0806)
12
M±0.3
Dec.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
J-J
0.2±0.1
0.65±0.15
0°
K
J
φ1.5 feed hole
diameter
12
0°
L±0.1
8
J
2±0.5
φ80±1
Product label
K-K
φ380±2 (Note)
K
2
2±0.1
φ1
3±
0.
4±0.1
4±0.1
0.
±
21
φ
φ1.5 +0.1
0
● Reel Dimensions
1.75±0.1
● Header
N±0.5
Q±1
Note : Specification 53 is φ180±2.
Unreeling Direction
Unit : mm
Part No.
No. of Pos.
L
M
N
Q
6
5.5
12
13.5
17.5
BM28B0.6-10DP/2-0.35V(##)
10
5.5
12
13.5
17.5
BM28B0.6-16DP/2-0.35V(##)
16
7.5
16
17.5
21.5
BM28B0.6-18DP/2-0.35V(##)
18
7.5
16
17.5
21.5
BM28B0.6-20DP/2-0.35V(##)
20
7.5
16
17.5
21.5
BM28B0.6-24DP/2-0.35V(##)
24
7.5
16
17.5
21.5
BM28B0.6-30DP/2-0.35V(##)
30
7.5
16
17.5
21.5
BM28B0.6-34DP/2-0.35V(##)
34
11.5
24
25.4
29.4
BM28B0.6-36DP/2-0.35V(##)
36
11.5
24
25.4
29.4
BM28B0.6-40DP/2-0.35V(##)
40
11.5
24
25.4
29.4
BM28B0.6-44DP/2-0.35V(##)
44
11.5
24
25.4
29.4
BM28B0.6-46DP/2-0.35V(##)
46
11.5
24
25.4
29.4
BM28B0.6-50DP/2-0.35V(##)
50
11.5
24
25.4
29.4
BM28B0.6-58DP/2-0.35V(##)
58
11.5
24
25.4
29.4
BM28B0.6-60DP/2-0.35V(##)
60
11.5
24
25.4
29.4
BM28B0.6-6DP/2-0.35V(##)
7
BM28 Series/0.35mm Pitch, 0.6mm Stacking Height, FPC-to-Board Connectors Supporting Up to 5A
S-S
Product label
12
U±0.3
Dec.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
0°
R-R
0.2±0.1
0.8±0.15
φ1.5 feed hole
diameter
12
0°
T±0.1
8
0.
±
21
φ
S
R
R
2±0.5
φ80±1
S
φ380±2 (Note)
2±0.1
2
4±0.1
φ1.5+0.1
0
φ1
3±
0.
4±0.1
● Reel Dimensions
1.75±0.1
● Receptacle
V±0.5
W±1
Note : Specification 53 is φ180±2.
Unreeling Direction
Unit : mm
Part No.
No. of Pos.
T
U
V
W
6
5.5
12
13.5
17.5
BM28B0.6-10DS/2-0.35V(##)
10
7.5
16
17.5
21.5
BM28B0.6-16DS/2-0.35V(##)
16
7.5
16
17.5
21.5
BM28B0.6-18DS/2-0.35V(##)
18
7.5
16
17.5
21.5
BM28B0.6-20DS/2-0.35V(##)
20
7.5
16
17.5
21.5
BM28B0.6-24DS/2-0.35V(##)
24
7.5
16
17.5
21.5
BM28B0.6-30DS/2-0.35V(##)
30
11.5
24
25.4
29.4
BM28B0.6-34DS/2-0.35V(##)
34
11.5
24
25.4
29.4
BM28B0.6-36DS/2-0.35V(##)
36
11.5
24
25.4
29.4
BM28B0.6-40DS/2-0.35V(##)
40
11.5
24
25.4
29.4
BM28B0.6-44DS/2-0.35V(##)
44
11.5
24
25.4
29.4
BM28B0.6-46DS/2-0.35V(##)
46
11.5
24
25.4
29.4
BM28B0.6-50DS/2-0.35V(##)
50
11.5
24
25.4
29.4
BM28B0.6-58DS/2-0.35V(##)
58
11.5
24
25.4
29.4
BM28B0.6-60DS/2-0.35V(##)
60
11.5
24
25.4
29.4
BM28B0.6-6DS/2-0.35V(##)
8
BM28 Series/0.35mm Pitch, 0.6mm Stacking Height, FPC-to-Board Connectors Supporting Up to 5A
Usage Precautions
Recommended
Temperature Profile
10sec Max.
250℃ Max.
250
Temperature
(℃)
220℃
200
180℃
150
Dec.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
100
50
Room
temperature
0
Within 60
seconds
90 to 120 sec
Preheating
Soldering time
Heating time (sec)
[Conditions]
1.
2.
3.
4.
Peak Temperature : Maximum of 250℃
Heating : 220℃ min. for 60 sec. max.
Preheating : 150 to 180℃ , 90 to 120 sec.
Number of Reflow Cycles : 2 cycles max.
Note : The temperature refers to the surface temperature of the board near the connector lead.
Reflow mounting in a nitrogen environment is recommended.
Recommended Manual
Soldering Conditions
Soldering Iron Temperature : 340 ± 10℃ ;
Soldering Time : within 3 seconds
Recommended
Metal Mask
Thickness and
Open Area to
PCB Pattern Area Ratio
Thickness : 0.08mm
Aperture Ratio : Header Side : (Signal Contact) 100%, (Power Contact) 80%, Receptacle Side : 100%
Board Warpage
Max. of 0.02mm at the center in reference to both ends of the connector
Cleaning
Cleaning is not recommended.
If you clean this product, please evaluate its performance before using it.
(Cleaning may impair the mating/unmating properties and lower resistance to environmental factors)
Precautions
・Be careful when mating/unmating the connector when it is not mounted on the
PCB as it may cause damage/deformation to contacts.
・Avoid supporting the PCB only with the connectors.
Support it by other means such as bolts, screws, posts, etc.
・Excessive prying during unmating/mating may result in damage.
・In the case of hand soldering, please do not apply any flux which could cause flux wicking.
・This product may have slight color differences due to production lot variability,
but this does not affect the performance.
・Please refer to the following page for handling precautions when inserting and removing.
・Because the product can disengage if dropped (or other impact), or by FPC routing,
it is advised to secure the mated connectors to the board with housings and cushioning materials.
・Do not use the connector in non-recommended conditions
(i.e., rated current, rated voltage, PCB design and operating environment, etc.).
Such usage could lead to material outgassing, ignition, or short-circuit, etc.
Refer to the specifications and guidelines for board pattern dimensions,
board cautions, and connector treatment.
Please contact Hirose if connector usage in conditions other than those described in the
specifications and the guidelines is being considered.
9
BM28 Series/0.35mm Pitch, 0.6mm Stacking Height, FPC-to-Board Connectors Supporting Up to 5A
Connector Handling Precautions
Mating Method
BM28B0.6-#DP/2-0.35V
BM28B0.6-#DS/2-0.35V
Dec.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
1) When aligning, look for the guide port without applying excessive force. If excessive force is applied, the housing
may be damaged or shaved resulting in poor contact resistance, so please be careful.
Alignment method
OK
×
2) When fully aligned the connectors are parallel to each other with restricted longitudinal and lateral movement.
Mate them parallel to each other.
Fully Aligned
Mated
10
BM28 Series/0.35mm Pitch, 0.6mm Stacking Height, FPC-to-Board Connectors Supporting Up to 5A
Handling Precautions for Connector Removal
1) Pull out the connector parallel to each other.
OK
Dec.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
2) If the connector cannot be removed by pulling it out parallel to its mating partner, it can be removed by
extracting the connector diagonally in the direction of the pitch as shown in the below figure.
However, there is a risk that the connector may break if the FPC is not rigid. Please confirm the FPC rigidity
at the time of trial production.
OK
Pitch Direction
3) Do not remove the connector by pulling from the FPC corner as shown below. Pulling from the FPC corner
may result in connector and contact damage.
×
Corner Direction
4) Please provide a reinforcing plate for the FPC.
Insufficient FPC rigidity may result in connector breakage as shown in the below figure. Please check the repeated
mechanical operation of the FPC before use.
A reinforcing plate of 0. 3mm or thicker made of glass epoxy material is recommended, or 0. 2mm or thicker
stainless steel is recommended.
While Taking into Consideration
Specifications mentioned in this catalog are reference values.
When considering to order or use this product, please confirm 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, assurance will not be given.
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.
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 2/ 2022. Contents are subject to change without notice for the purpose of improvements.
11