Win Source Part Number: 1298737-SMF43AT1
Category: Circuit Protection>TVS - Diodes
Type: Zener
Package: Tape & Reel (TR)
Applications: General Purpose
Standard Package: 3,000
Mounting: SMD (SMT)
Unidirectional Channels: 1
Voltage - Reverse Standoff (Typ): 43V
Voltage - Breakdown (Min): 47.8V
Voltage - Clamping (Max) @ Ipp: 69.4V
Power - Peak Pulse: 200W
Power Line Protection: No
Current - Peak Pulse (10/1000µs): 2.9A
Package / Case: SOD-123F
Supplier Device Package: SOD-123FL
Temperature Range - Operating: -55°C ~ 150°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 63 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.10.0080
Mfr: onsemi
Other Names: SMF43AT1OS
Base Product Number: SMF
Product Status: Obsolete
RoHS Status: RoHS non-compliant
1000W, UNIDIRECTIONAL, SILICON, TVS DIODE, PLASTIC, CASE 498-01, SOD-123FL, 2 PIN Product overview: SMF43AT1 from onsemi 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, 1000W. Search-friendly keywords include TVS diode, ESD protection, surge suppression, transient voltage, TVS, 1000W, 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-SMF43AT1 can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Acme Chip Technology Co., Limited | |
|---|---|---|---|---|
| Product Category | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) |
| Product Number | 1298737-SMF43AT1 | 144-SMF43AT1 | SMF43AT1OS-ND | SMF43AT1 |
| Product Name | Circuit Protection - TVS - Diodes | 1000W TVS Protection Diode | TVS Diodes | Circuit Protection - Transient Voltage Suppressors (TVS) - TVS Diodes |
| Package | SOD-123F | Tape and Reel | SOD-123; SOD-123F | SOD-123; SOD-123FL |
| Peak Pulse Power | 200 watts | 200 watts | 200 watts | 200 watts |
| VC | 69.4 volts | 69.4 volts | 69.4 volts | |
| VBR | 47.8 volts | 47.8 volts | 47.8 volts |