# 1SMB20CAT3G

**Manufacturer:** Littelfuse  
**MPN:** `1SMB20CAT3G`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Littelfuse |
| Manufacturer name | Littelfuse |
| Manufacturer | Littelfuse |
| jsonUrlData | 7862745 |
| moq | 1 |
| MPN | 1SMB20CAT3G |
| multiple | 1 |
| SKU | 786-2745 |
| Diode Configuration | Single |
| Maximum Operating Temperature | +150 °C |
| ESD protection | Yes |
| Number of Elements per Chip | 1 |
| Length | 4.57mm |
| Maximum Clamping Voltage | 32.4V |
| Minimum Breakdown Voltage | 22.2V |
| Brand | Littelfuse |
| Maximum Peak Pulse Current | 18.5A |
| Package Type | DO-214AA (SMB) |
| Mounting Type | Surface Mount |
| Minimum Operating Temperature | -65 °C |
| Width | 3.81mm |
| Test Current | 1mA |
| Maximum Reverse Stand-off Voltage | 20V |
| Maximum Reverse Leakage Current | Maximum Reverse Leakage Current |
| Height | Height |
| Pin Count | Pin Count |
| Dimensions | Dimensions |
| Direction Type | Direction Type |
| Peak Pulse Power Dissipation | Peak Pulse Power Dissipation |
| Stock | Stock |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| RS Delivers | 786-2745 |  |  | None | 1 |
| Digi-Key | 917701 |  |  | None | 1 |
| Digi-Key | 918119 |  |  | None | 1 |
| Digi-Key | 1831653 |  |  | None | 1 |
| Newark | 45J2435 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/238000000/238189000/part_--1SMB20CAT3G---Littelfuse--2f61186aec.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp