The SZ1SMB series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping and high surge capability, as well as fast response time. The SZ1SMB series is supplied in the Littelfuse exclusive, cost-effective, highly reliable package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial and consumer applications. Zener Transient Overvoltage Suppressors Working Peak Reverse Voltage Range − 5.0 V to 170 V for uni-directional, and 10 V to 75 V for bi-directional Standard Avalanche Breakdown Voltage Range −6.4 V to 209 V for uni-directional, 11.1 V to 92.07 V for bi-directional Peak Power rating of 600 W at 1 Ams ESD Rating of Class 3 (>16 kV) per Human Body Model Maximum Clamp Voltage at Peak Pulse Current Low Leakage < 5.0 μA Above 10 V Intended for UL 497B Type Protection Response Time Is Typically Below 1 ns Lead-free means second level interconnect contains no lead and the terminal finish material is tin (per IPC/JEDEC J-STD-609A.01).)
Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Bidirectional, 1 Element, Silicon, SMB, 2 PIN Product overview: SZ1SMB28CAT3G 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, 28V. Search-friendly keywords include TVS diode, ESD protection, surge suppression, transient voltage, 600W, 28V, 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-SZ1SMB28CAT3G can be used for catalog matching and distributor lookup.
Manufacturer: Littelfuse Inc.
Win Source Part Number: 1002636-SZ1SMB28CAT3
Packaging: Reel - TR
Type: Zener
Applications: Automotive
Mounting: SMD (SMT)
Bidirectional Channels: 1
Capacitance @ Frequency: 310pF @ 1MHz
Categories: Circuit Protection
Status: Active
Temperature Range - Operating: -65°C to 150°C (TJ)
Case / Package: SMB
STAND-OFF Voltage (Vwm): 28V
Minimum Breakdown Voltage: 31.1V
Max Clamping Voltage: 45.4V
Peak Pulse Current(Ippm): 13.2A
Power Dissipation - Pd: 600W
Popularity: Medium
Fake Threat In the Open Market: 94 pct.
Supply and Demand Status: Balance
45.4V Clamp 13.2A Ipp Tvs Diode Surface Mount SMB
45.4V Clamp 13.2A Ipp Tvs Diode Surface Mount SMB
45.4V Clamp 13.2A Ipp Tvs Diode Surface Mount SMB
TVS DIODE, BIDIR, 28V, DO-214AA ROHS COMPLIANT: YES
TVS DIODE 28VWM 45.4VC SMB
TVS DIODE 28VWM 45.4VC SMB
| Littelfuse, Inc. | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Newark, An Avnet Company | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Avalanche Diodes | 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 | SZ1SMB28CAT3G | 144-SZ1SMB28CAT3G | 1002636-SZ1SMB28CAT3G | SZ1SMB28CAT3GOSTR-ND | 67AH3269 | SZ1SMB28CAT3G | SZ1SMB28CAT3G |
| Product Name | 600W in SMB Package | 600W 28V TVS Protection Diode | TVS - TVS - Diodes - SZ1SMB28CAT3G | TVS Diodes | Tvs Diode, Bidir, 28V, Do-214Aa Rohs Compliant Littelfuse | TVS Diodes | Circuit Protection - Transient Voltage Suppressors (TVS) - TVS Diodes |
| RoHS Compliant | RoHS | RoHS | RoHS | ||||
| VR | 28 volts | ||||||
| VBR | 31.1 to 34.4 volts | 31.1 volts | 31.1 volts | 31.1 volts | 31.1 volts | ||
| PD | 600000 milliwatts | ||||||
| Configuration | Single | Single |
