# 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 | | --- *Generated from [https://www.flux.ai/silicon-yard/smaj54cah](https://www.flux.ai/silicon-yard/smaj54cah)*