The SM4TY series Transient Voltage Suppressor (TVS) from STMicroelectronics is designed to protect sensitive automotive circuits against voltage surges and electrostatic discharges. This unidirectional device has a stand-off voltage of 6.5 V and is compliant with AEC-Q101 standards, making it suitable for automotive applications. It features a peak pulse power rating of 400 W for 10/1000 ¬µs pulses and 2.3 kW for 8/20 ¬µs pulses, ensuring robust performance under transient conditions. The device exhibits low leakage current, with values of 0.2 ¬µA at 25 ¬8C and 1 ¬µA at 85 ¬8C, contributing to its reliability in high-end circuits. The operating junction temperature can reach up to 150 ¬8C, and the device is packaged in a DO-214AC (SMA) format, which is JEDEC registered. The resin used in the packaging meets UL 94, V0 standards, ensuring durability and safety in various environments. This product is suitable for engineers looking for effective surge protection in automotive electronic designs.
Win Source Part Number: 1298561-SM4T7V6AY
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): 6.5V
Voltage - Breakdown (Min): 7.2V
Voltage - Clamping (Max) @ Ipp: 14.5V
Power - Peak Pulse: 400W
Power Line Protection: No
Current - Peak Pulse (10/1000µs): 160A (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: 60 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.10.0080
Mfr: STMicroelectronics
Other Names: 497-11799-6,-497-117
Base Product Number: SM4T7
Automotive 400 W TVS in SMA Product overview: SM4T7V6AY 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-SM4T7V6AY can be used for catalog matching and distributor lookup.
14.5V Clamp 160A (8/20µs) Ipp Tvs Diode Surface Mount SMA (DO-214AC)
TVS DIODE 6.5VWM 14.5VC SMA
Transient Voltage Suppressor, TVS, AEC-Q101 Transil SM4TY Series, Unidirectional, 6.5 V, DO-214AC RoHS Compliant: Yes
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|
| Product Category | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Diodes |
| Product Number | 1298561-SM4T7V6AY | 144-SM4T7V6AY | 497-11799-2-ND | SM4T7V6AY | 95W8637 |
| Product Name | Circuit Protection - TVS - Diodes | Automotive 400 W TVS Protection Diode | TVS Diodes | Circuit Protection - Transient Voltage Suppressors (TVS) - TVS Diodes | Transient Voltage Suppressor, Tvs, Aec-Q101 Transil Sm4Ty Series, Unidirectional, 6.5 V, Do-214Ac Rohs Compliant Stmicroelectronics |
| Package | DO-214AC, SMA | Cut Tape | SMA; DO-214AC, SMA | SMA; SMA (DO-214AC) | |
| Peak Pulse Power | 400 watts | 400 watts | 400 watts | 400 watts | |
| VC | 14.5 volts | 14.5 volts | 14.5 volts | ||
| VBR | 7.2 volts | 7.2 volts | 7.2 volts |
