# SMAJ54CAH (Component)
## Description
Taiwan Semiconductor SMAJ54CAH — AEC-Q101-qualified bidirectional 400 W TVS diode in DO-214AC (SMA), 2 terminals. VRWM 54 V; VBR 60.0–66.3 V at 1 mA; IR max 1 µA at VRWM; IPP 4.6 A; VC max 87.1 V; TJ/TSTG −55 to +150 °C. Electrical characteristics apply in both directions; no cathode polarity requirement. SMAJ54CA-H
## Component Details
- **Owner:** silicon-yard
- **Created:** 8/10/2026
- **Last Updated:** 8/10/2026
- **Visibility:** Public
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/c53abd24b404f25ac469ef3fb0d3f5655b427807536b03ed7e7dc059b812cd86.pdf
- **Part Type:** Protection
- **Package or Case Code:** DO-214AC (SMA)
- **Manufacturer Part Number:** SMAJ54CAH
- **Operating Temperature:** -55 to +150°C
- **Manufacturer Name:** Taiwan Semiconductor
- **Compliance:** AEC-Q101
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [LCSC](https://www.lcsc.com/product-detail/C3700548.html) | $0.1468 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Eaton-Electronics/SMAJ54CAH?qs=efUn273yAheOSkr8BhfJQA%3D%3D) | $0.51 | 0 |
- **Part Type:** Circuit Protection Devices
- **Manufacturer:** TSMC
- **MPN:** SMAJ54CAH
- **Package / Case Code:** DO
- **Pin Count:** 2
- **Compliance:** Other
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | 1 | |
| 2 | 2 | |
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*Generated from [https://www.flux.ai/silicon-yard/smaj54cah](https://www.flux.ai/silicon-yard/smaj54cah)*