Manufacturer: STMicroelectronics
Win Source Part Number: 1097477-SMAJ40CA-TR
Packaging: Reel - TR
Type: Zener
Applications: General Purpose
Mounting: SMD (SMT)
Bidirectional Channels: 1
Family Name: SMAJ40CA
Categories: Circuit Protection
Status: Active
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: SMA (DO-214AC)
STAND-OFF Voltage (Vwm): 40V
Minimum Breakdown Voltage: 44.4V
Max Clamping Voltage: 84V
Peak Pulse Current(Ippm): 27A (8/20μs)
Power Dissipation - Pd: 400W
Alternative Parts (Cross-Reference): STBP051; STBP547; P4SMAJ40C; SMAJ40CA;
Introduction Date: August 02, 2004
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2027
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 91 pct.
Supply and Demand Status: Sufficient
400W Bidirectional TVS Diode, 40V, SMA, 370pF, 84V Clamp Product overview: SMAJ40CA-TR 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, 400W, 40V, 370pF. Search-friendly keywords include TVS diode, ESD protection, surge suppression, transient voltage, TVS, 400W, 40V, 370pF, 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-SMAJ40CA-TR can be used for catalog matching and distributor lookup.
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Transient Voltage Suppressor, TVS, Transil SMAJ Series, Bidirectional, 40 V, DO-214AC, 2, 44.4 V RoHS Compliant: Yes
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | 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) | Transient Voltage Suppressor Diodes (TVS) | Diodes |
| Product Number | 1097477-SMAJ40CA-TR | 144-SMAJ40CA-TR | 497-3718-6-ND | SMAJ40CA-TR | SMAJ40CA-TR | 94W9361 |
| Product Name | TVS - TVS - Diodes - SMAJ40CA-TR | 400W 40V 370pF TVS Protection Diode | TVS Diodes | TVS Diodes | Circuit Protection - Transient Voltage Suppressors (TVS) - TVS Diodes | Transient Voltage Suppressor, Tvs, Transil Smaj Series, Bidirectional, 40 V, Do-214Ac, 2, 44.4 V Rohs Compliant Stmicroelectronics |
| Configuration | Single | Single | Single | |||
| Package | SMA; SMA (DO-214AC) | Tape and Reel | SMA; DO-214AC, SMA | SMA; DO-214AC, SMA | SMA; SMA (DO-214AC) | |
| VWM | 40 volts | |||||
| IPPM | 27 amps | |||||
| VC | 84 volts | 84 volts | 84 volts | 84 volts |