| Part Number | BM40B-SRDS-A-G-TF(LF)(SN) | BM50B-SRDS-A-G-TF(LF)(SN) |
|---|---|---|
| Manufacturer | JST Sales America Inc. | JST Sales America Inc. |
| Category | Rectangular Connectors - Headers, Male Pins | Rectangular Connectors - Headers, Male Pins |
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| Product Status | Active | Active |
| Connector Type | Header | Header |
| Contact Type | Male Pin | Male Pin |
| Pitch - Mating | 0.039" (1.00mm) | 0.039" (1.00mm) |
| Number of Positions | 40 | 50 |
| Number of Rows | 2 | 2 |
| Row Spacing - Mating | - | - |
| Number of Positions Loaded | All | All |
| Style | Board to Cable/Wire | Board to Cable/Wire |
| Shrouding | Shrouded - 4 Wall | Shrouded - 4 Wall |
| Mounting Type | Surface Mount | Surface Mount |
| Termination | Solder | Solder |
| Fastening Type | Push-Pull | Push-Pull |
| Contact Length - Mating | - | - |
| Contact Length - Post | - | - |
| Overall Contact Length | - | - |
| Insulation Height | 0.167" (4.25mm) | 0.167" (4.25mm) |
| Contact Shape | Square | Square |
| Contact Finish - Mating | Gold | Gold |
| Contact Finish Thickness - Mating | - | - |
| Contact Finish - Post | - | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze |
| Insulation Material | Polyamide (PA), Nylon, Glass Filled | Polyamide (PA), Nylon, Glass Filled |
| Features | Board Guide, Pick and Place, Solder Retention | Board Guide, Pick and Place, Solder Retention |
| Operating Temperature | -25°C ~ 85°C | -25°C ~ 85°C |
| Ingress Protection | - | - |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| Insulation Color | Natural | Natural |
| Current Rating (Amps) | 1A | 1A |
| Voltage Rating | 50V | 50V |