# A-TB381-OP21 Assmann WSW Components | Connectors, Interconnects | DigiKey

**Manufacturer:** Assmann WSW Components  
**MPN:** `A-TB381-OP21`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Assmann WSW Components |
| Manufacturer name | Assmann WSW Components |
| Manufacturer | Assmann WSW Components |
| Extra Product Name | A-TB381-OP21 Assmann WSW Components \| Connectors, Interconnects \| DigiKey |
| atoms | 1 |
| minimum | 1 |
| moq | 1 |
| MPN | A-TB381-OP21 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | A-TB381-OP21-ND |
| Mfr | Assmann WSW Components |
| Series | - |
| Part Status | Active |
| Type | Header, Male Pins, Unshrouded |
| Number of Positions | 21 |
| Positions Per Level | 21 |
| Number of Levels | 1 |
| Pitch | 0.150" (3.81mm) |
| Header Orientation | Vertical |
| Plug Wire Entry | - |
| Termination Style | Solder |
| Mounting Type | Through Hole |
| Current - IEC | - |
| Wire Gauge or Range - AWG | - |
| Wire Gauge or Range - mm? | - |
| Color | - |
| Operating Temperature | -40?C ~ 115?C |
| Contact Mating Finish | - |
| Features | - |
| Material Flammability Rating | UL94 V-0 |
| Ingress Protection | - |
| Screw Size | - |
| Torque - Screw | - |
| Wire Strip Length | - |
| Contact Material | Brass |
| Housing Material | Thermoplastic |
| Contact Tail Length | 0.138" (3.50mm) |
| Insulation Height | 0.079" (2.00mm) |
| Current - UL | 10 A |
| Voltage - UL | 300 V |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | A-TB381-OP21-ND |  |  | None | 1 |
| Hotenda | H1552457 |  |  | None | 1 |
| Digi-Key | 4329633 | 0.72765 | 1 | None | 2000 |

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Structured data: `/python/html6/product/500/164000000/164278000/part_--ATB381OP21---AssmannWSWComponents--3260c74c1c.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp