400W Unidirectional TVS Diode, 33V, SMA, ZENER Product overview: SM4T39AY 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 Zener, TVS, 400W, 33V. Search-friendly keywords include TVS diode, ESD protection, surge suppression, transient voltage, Zener, TVS, 400W, 33V, 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-SM4T39AY can be used for catalog matching and distributor lookup.
69.7V Clamp 33A (8/20µs) Ipp Tvs Diode Surface Mount SMA (DO-214AC)
69.7V Clamp 33A (8/20µs) Ipp Tvs Diode Surface Mount SMA (DO-214AC)
69.7V Clamp 33A (8/20µs) Ipp Tvs Diode Surface Mount SMA (DO-214AC)
Manufacturer: STMicroelectronics
Win Source Part Number: 1097018-SM4T39AY
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): 33V
Minimum Breakdown Voltage: 36.7V
Max Clamping Voltage: 69.7V
Peak Pulse Current(Ippm): 33A (8/20μs)
Power Dissipation - Pd: 400W
Popularity: Medium
Fake Threat In the Open Market: 87 pct.
Supply and Demand Status: Sufficient
TVS DIODE 33VWM 69.7VC SMA
| ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Transient Voltage Suppressor Diodes (TVS) | Zener Diodes | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) |
| Product Number | SM4T39AY | 144-SM4T39AY | 497-10924-6-ND | 1097018-SM4T39AY | SM4T39AY |
| Product Name | TVS Diodes | Zener 400W 33V TVS Protection Diode | TVS Diodes | TVS - TVS - Diodes - SM4T39AY | Circuit Protection - Transient Voltage Suppressors (TVS) - TVS Diodes |
| Direction | Unidirectional | ||||
| Package | SMA; DO-214AC, SMA | Tape and Reel | SMA; DO-214AC, SMA | SMA; SMA (DO-214AC) | SMA; SMA (DO-214AC) |
| Peak Pulse Power | 400 watts | 400 watts | 400 watts | ||
| VC | 69.7 volts | 69.7 volts | 69.7 volts | 69.7 volts | |
| VBR | 36.7 volts | 36.7 volts | 36.7 volts | 36.7 volts |
