| PartNumber | 1SMB5949HR5 | 1SMB5949HR4G | 1SMB5949HR4 |
| Description | Zener Diodes 3W,100V,5%,ZENER,SMB | Zener Diodes 3W,100V,5%,ZENER,SMB | Zener Diodes 3W,100V,5%,ZENER,SMB |
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | Y | Y |
| Qualification | AEC-Q101 | AEC-Q101 | AEC-Q101 |
| Packaging | Reel | Reel | Reel |
| Series | 1SMBxxxx | 1SMBxxxx | 1SMBxxxx |
| Brand | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 850 | 3000 | 3000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |