Win Source Part Number: 1298475-SMA4F20A
Category: Circuit Protection>TVS - Diodes
Series: SMA4F, TRANSIL™
Type: Zener
Package: Tape & Reel
Applications: General Purpose
Standard Package: 10,000
Mounting: SMD (SMT)
Unidirectional Channels: 1
Voltage - Reverse Standoff (Typ): 20V
Voltage - Breakdown (Min): 22.2V
Voltage - Clamping (Max) @ Ipp: 42.8V
Power - Peak Pulse: 400W
Power Line Protection: No
Current - Peak Pulse (10/1000µs): 12.3A
Package / Case: DO-221AC, SMA Flat Leads
Supplier Device Package: SMAflat
Temperature Range - Operating: -55°C ~ 175°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 85 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.10.0080
Mfr: STMicroelectronics
Other Names: -1138-SMA4F20ATR,497
Base Product Number: SMA4F20
42.8V Clamp 12.3A Ipp Tvs Diode Surface Mount SMAflat
42.8V Clamp 12.3A Ipp Tvs Diode Surface Mount SMAflat
42.8V Clamp 12.3A Ipp Tvs Diode Surface Mount SMAflat
400 W, 20 V TVS in SMA Flat Product overview: SMA4F20A 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, 400 W, 20 V. Search-friendly keywords include TVS diode, ESD protection, surge suppression, transient voltage, TVS, 400 W, 20 V, 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-SMA4F20A can be used for catalog matching and distributor lookup.
TVS Diodes / ESD Suppressors DFD PROTECTION
TVS DIODE, 400W, 20V, UNIDIR, DO-221AC; Product Range:SMA4F Transil Series; TVS Polarity:Unidirectio
TVS DIODE 20VWM 42.8VC SMAFLAT
| Win Source Electronics | DigiKey | RS Components, Ltd. | RS Components, Ltd. | ERSAELECTRONICS PTE. LTD. | VAST STOCK CO., LIMITED | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|
| 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) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) |
| Product Number | 1298475-SMA4F20A | 497-18201-2-ND | 1923852 | 1924248P | 144-SMA4F20A | SMA4F20A | 94AC2117 | SMA4F20A |
| Product Name | Circuit Protection - TVS - Diodes | TVS Diodes | TVS Diodes | TVS Diodes | 400 W 20 V TVS Protection Diode | TVS Diodes / ESD Suppressors | Tvs Diode, 400W, 20V, Unidir, Do-221Ac; Product Range Stmicroelectronics | Circuit Protection - Transient Voltage Suppressors (TVS) - TVS Diodes |
| Package | DO-221AC, SMA Flat Leads | SMA; DO-221AC, SMA Flat Leads | Sma flat | SMA Flat | DO-214AC-2 (SMA) | DO-221AC | SMA; SMAflat | |
| Peak Pulse Power | 400 watts | 400 watts | 400 watts | |||||
| VC | 42.8 volts | 42.8 volts | 32.4 volts | 42.8 volts | ||||
| VBR | 22.2 volts | 22.2 volts | 22.2 volts | |||||
| Tj | -55 to 175 C (-67 to 347 F) | -55 to 175 C (-67 to 347 F) | -55 to 175 C (-67 to 347 F) |
