HRS BM28B0.6-20DP/2-0.35V(51)
Product Overview
The BM28 Series connectors are designed for board-to-board or board-to-FPC applications, offering a compact 0.35mm pitch and a low profile of 0.6mm height. They provide a rated current of up to 5A, making them suitable for various electronic devices.
Product Attributes
Brand
HIROSE ELECTRIC CO., LTD.
Series
BM28 Series
Pitch
0.35mm
Height
0.6mm
Rated Current
Up to 5A
Insulator Material
LCP (UL94V-0)
Insulator Color
Black
Contact Material
Copper alloy
Contact Finish
Gold plated
Termination Type
Straight SMT
Connector Type
Receptacle (DS) / Header (DP)
Product Specifications
| Item | Specifications | Conditions |
|---|---|---|
| Rated Current | Power contact: 5A Signal contact (40 contacts and under): 0.3A Signal contact (44 contacts and more): 0.2A (Note 1) | |
| Rated Voltage | 30V AC/DC | |
| Contact Resistance | Signal contact: 100m max. Power contact: 30m max. | Measured at 20mV AC, 1kHz, and 1mA |
| Insulation Resistance | 1000M min. | Measured at 100V DC |
| Withstanding Voltage | 150V AC for 1 minute | No flashover or dielectric breakdown |
| Durability | Contact resistance: Signal contact: 100m max., Power contact: 30m max. | 10 mating cycles |
| Vibration | No electrical discontinuity for more than 1s. | 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 1s or more. | Acceleration: 450m/s, duration: 11ms, 3-axis half-sine wave in both directions, 3 cycles for each |
| Humidity | Contact resistance: Signal contact: 100m max., Power contact: 30m max. Insulation resistance: 100M min. | 96 hours at a temperature of 40C and a humidity range from 90 to 95% |
| Temperature Cycle | Contact resistance: Signal contact: 100m max., Power contact: 30m max. Insulation resistance: 100M min. | -55C to 85C: 30 minutes each, 5 cycles |
| Solder Heat Resistance | No dissolution or melting of the resin that will affect the performance. | Reflow: with recommended temperature profile; Hand soldering at 350C for 3 seconds max. |
| Operating Temperature Range | -40 to 85C (Note 2) | |
| Storage Temperature Range | -10 to 60C (Note 3) | |
| Operating Humidity Range | 20 to 80% RH | |
| Storage Humidity Range | 44% to 70% RH (Note 3) |
Part Number Structure Details
| Part No. | HRS No. | No. of contacts | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) |
|---|---|---|---|---|---|---|---|---|
| BM28B0.6-6DP/2-0.35V (%) | 673-5047-0 % | 6 | 2.97 | 0.70 | 1.56 | 1.36 | 3.85 | 3.17 |
| BM28B0.6-10DP/2-0.35V(%3k) | 673-5043-0 %3k | 10 | 3.67 | 1.40 | 2.26 | 2.06 | 4.55 | 3.87 |
| BM28B0.6-16DP/2-0.35V (k%) | 673-5066-0 % | 16 | 4.72 | 2.45 | 3.31 | 3.11 | 5.60 | 4.92 |
| BM28B0.6-18DP/2-0.35V(%k3k) | 673-5093-0 %3k | 18 | 5.07 | 2.80 | 3.66 | 3.46 | 5.95 | 5.27 |
| BM28B0.6-20DP/2-0.35V(%3) | 673-5039-0 %3 | 20 | 5.42 | 3.15 | 4.01 | 3.81 | 6.30 | 5.62 |
| BM28B0.6-24DP/2-0.35V (k) | 673-5024-0 %3k | 24 | 6.12 | 3.85 | 4.71 | 4.51 | 7.00 | 6.32 |
| BM28B0.6-30DP/2-0.35V(%k3k) | 673-5020-0 %3k | 30 | 7.17 | 4.90 | 5.76 | 5.56 | 8.05 | 7.37 |
| BM28B0.6-34DP/2-0.35V (k) | 673-5064-0 % | 34 | 7.87 | 5.60 | 6.46 | 6.26 | 8.75 | 8.07 |
| BM28B0.6-36DP/2-0.35V(%k3k) | 673-5026-0 %3k | 36 | 8.22 | 5.95 | 6.81 | 6.61 | 9.10 | 8.42 |
| BM28B0.6-40DP/2-0.35V(%3k) | 673-5018-0 % | 40 | 8.92 | 6.65 | 7.51 | 7.31 | 9.80 | 9.12 |
| BM28B0.6-44DP/2-0.35V (k) | 673-5049-0 % | 44 | 9.62 | 7.35 | 8.21 | 8.01 | 10.50 | 9.82 |
| BM28B0.6-50DP/2-0.35V(%3k) | 480-0397-0 %3k | 50 | 10.67 | 8.40 | 9.26 | 9.06 | 11.55 | 10.87 |
| BM28B0.6-58DP/2-0.35V(%3) | 480-0378-0 %3 | 58 | 12.07 | 9.80 | 10.66 | 10.46 | 12.95 | 12.27 |
| BM28B0.6-60DP/2-0.35V (k) | 673-5037-0 %3k | 60 | 12.42 | 10.15 | 11.01 | 10.81 | 13.30 | 12.62 |
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