18.5V Unidirectional TVS Diode, 400W, SMA, DO-214AC Product overview: SM4T18AY 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 TVS, 18.5V, 400W. Search-friendly keywords include TVS diode, ESD protection, surge suppression, transient voltage, TVS, 18.5V, 400W, 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-SM4T18AY can be used for catalog matching and distributor lookup.
32.5V Clamp 71A (8/20µs) Ipp Tvs Diode Surface Mount SMA (DO-214AC)
32.5V Clamp 71A (8/20µs) Ipp Tvs Diode Surface Mount SMA (DO-214AC)
32.5V Clamp 71A (8/20µs) Ipp Tvs Diode Surface Mount SMA (DO-214AC)
Manufacturer: STMicroelectronics
Win Source Part Number: 1097012-SM4T18AY
Packaging: Reel - TR
Type: Zener
Applications: Automotive
Mounting: SMD (SMT)
Unidirectional Channels: 1
Categories: Circuit Protection
Status: Active
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: SMA (DO-214AC)
STAND-OFF Voltage (Vwm): 15V
Minimum Breakdown Voltage: 16.7V
Max Clamping Voltage: 32.5V
Peak Pulse Current(Ippm): 71A (8/20μs)
Power Dissipation - Pd: 400W
Popularity: Medium
Fake Threat In the Open Market: 95 pct.
Supply and Demand Status: Sufficient
Transient Voltage Suppressor, TVS, AEC-Q101 Transil SM4TY Series, Unidirectional, 15 V, DO-214AC RoHS Compliant: Yes
TVS DIODE 15VWM 32.5VC SMA
TVS Diodes / ESD Suppressors 400 W 2.3kW Transil 5V to 70V Uni
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | ODG (Origin Data Global) | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|
| Product Category | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Diodes | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) |
| Product Number | 144-SM4T18AY | 497-10908-6-ND | 1097012-SM4T18AY | SM4T18AY | 97W2841 | SM4T18AY | SM4T18AY |
| Product Name | 18.5V 400W TVS Protection Diode | TVS Diodes | TVS - TVS - Diodes - SM4T18AY | TVS Diodes | Transient Voltage Suppressor, Tvs, Aec-Q101 Transil Sm4Ty Series, Unidirectional, 15 V, Do-214Ac Rohs Compliant Stmicroelectronics | Circuit Protection - Transient Voltage Suppressors (TVS) - TVS Diodes | TVS Diodes / ESD Suppressors |
| Configuration | Single | Single | |||||
| RoHS Compliant | RoHS | RoHS | |||||
| Package | Tape and Reel | SMA; DO-214AC, SMA | SMA; SMA (DO-214AC) | SMA; DO-214AC, SMA | SMA; SMA (DO-214AC) | ||
| Peak Pulse Power | 400 watts | 400 watts | 400 watts | 400 watts | |||
| Tj | -55 C (-67 F) | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) |
