The SMBJ-E series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. 600 W peak pulse power capability at 10/1000μs waveform EPI silicon technology Low profile package Excellent clamping capability For surface mounted applications to optimize board space IEC-61000-4-2 ESD 30 kV (Air), 30 kV (Contact)
Win Source Part Number: 1300626-SMBJ300A-E
Category: Circuit Protection>TVS - Diodes
Series: SMBJ-E
Type: Zener
Package: Tape & Reel (TR)
Applications: General Purpose
Standard Package: 3,000
Mounting: SMD (SMT)
Bidirectional Channels: 1
Voltage - Reverse Standoff (Typ): 300V
Voltage - Breakdown (Min): 335V
Voltage - Clamping (Max) @ Ipp: 486V
Power - Peak Pulse: 600W
Power Line Protection: No
Current - Peak Pulse (10/1000µs): 1.3A
Package / Case: DO-214AA, SMB
Supplier Device Package: DO-214AA (SMBJ)
Temperature Range - Operating: -65°C ~ 150°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 83 pct.
HTSUS: 8541.10.0080
Mfr: Littelfuse Inc.
Other Names: -SMBJ300A-E
Product Status: Obsolete
Trans Voltage Suppressor Diode, 600W, 300V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, SMB, 2 PIN Product overview: SMBJ300A-E from Littelfuse 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 600W, 300V. Search-friendly keywords include TVS diode, ESD protection, surge suppression, transient voltage, 600W, 300V, 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-SMBJ300A-E can be used for catalog matching and distributor lookup.
| Littelfuse, Inc. | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | |
|---|---|---|---|
| Product Category | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) |
| Product Number | SMBJ300A-E | 1300626-SMBJ300A-E | 144-SMBJ300A-E |
| Product Name | Overvoltage Protection - TVS Diodes - Series: SMBJ-E - SMBJ300A-E | Circuit Protection - TVS - Diodes | 600W 300V TVS Protection Diode |
| VC | 486 volts | 486 volts | |
| VBR | 335 to 371 volts | 335 volts | |
| Package | DO-214AA, SMB | ||
| Peak Pulse Power | 600 watts |
