Automotive 400 W TVS in SMA Product overview: SM4T50AY from STMicroelectronics is a TVS Protection Diode for ESD protection, surge suppression, transient voltage clamping, communication ports, and industrial electronics. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Automotive, TVS, 400 W. Search-friendly keywords include TVS diode, ESD protection, surge suppression, transient voltage, Automotive, TVS, 400 W, TVS Protection Diode, TVS Diodes. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 144-SM4T50AY can be used for catalog matching and distributor lookup.
Win Source Part Number: 1298563-SM4T50AY
Category: Circuit Protection>TVS - Diodes
Series: Automotive, AEC-Q101, SM4TY, TRANSIL™
Type: Zener
Package: Tape & Reel
Applications: Automotive
Standard Package: 5,000
Mounting: SMD (SMT)
Unidirectional Channels: 1
Voltage - Reverse Standoff (Typ): 43V
Voltage - Breakdown (Min): 47.8V
Voltage - Clamping (Max) @ Ipp: 91V
Power - Peak Pulse: 400W
Power Line Protection: No
Current - Peak Pulse (10/1000µs): 25A (8/20µs)
Package / Case: DO-214AC, SMA
Supplier Device Package: SMA (DO-214AC)
Temperature Range - Operating: -55°C ~ 150°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 57 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.10.0080
Mfr: STMicroelectronics
Other Names: -497-11796-2,-497-11
Base Product Number: SM4T50
91V Clamp 25A (8/20µs) Ipp Tvs Diode Surface Mount SMA (DO-214AC)
91V Clamp 25A (8/20µs) Ipp Tvs Diode Surface Mount SMA (DO-214AC)
91V Clamp 25A (8/20µs) Ipp Tvs Diode Surface Mount SMA (DO-214AC)
Transient Voltage Suppressor, TVS, AEC-Q101 Transil SM4TY Series, Unidirectional, 43 V, DO-214AC, 2 RoHS Compliant: Yes
TVS DIODE 43VWM 91VC SMA
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Diodes | Transient Voltage Suppressor Diodes (TVS) |
| Product Number | 144-SM4T50AY | 1298563-SM4T50AY | 497-11796-1-ND | 97W2861 | SM4T50AY |
| Product Name | Automotive 400 W TVS Protection Diode | Circuit Protection - TVS - Diodes | TVS Diodes | Transient Voltage Suppressor, Tvs, Aec-Q101 Transil Sm4Ty Series, Unidirectional, 43 V, Do-214Ac, 2 Rohs Compliant Stmicroelectronics | Circuit Protection - Transient Voltage Suppressors (TVS) - TVS Diodes |
| Configuration | Single | Single | |||
| RoHS Compliant | RoHS | RoHS | |||
| Package | Tape and Reel | DO-214AC, SMA | SMA; DO-214AC, SMA | SMA; SMA (DO-214AC) | |
| Peak Pulse Power | 400 watts | 400 watts | 400 watts | 400 watts |
