TVS diode 1.5SMC22A — 1500 W peak pulse, 30.6 V clamp, DO-214AB
It clamps a transient at 30.6 V maximum when the peak pulse current reaches 49.7 A, protecting downstream silicon from overvoltage events.
1.5SMC22A Littelfuse TVS Diode, 1500W, 30.6V Clamp
MPN1.5SMC22A
Active
Littelfuse Inc. 1.5SMC series Zener TVS diode, 1.5SMC22A, 1500W peak pulse power, 30.6V clamping, 18.8V standoff, unidirectional, DO-214AB SMC package, surface mount.
$0.6200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Zener |
| Series | 1.5SMC |
| Mounting | Surface Mount |
| Voltage - breakdown | 20.9V |
| Voltage - clamping (Max) @ ipp | 30.6V |
| Voltage - reverse standoff | 18.8V |
| Current - peak pulse (10/1000μs) | 49.7A |
| Power - peak pulse | 1500W (1.5kW) |
| Power line protection | No |
| Operating temperature | -55°C ~ 150°C (TJ) |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Applications | General Purpose |
| Case | DO-214AB, SMC |
| Unidirectional channels | 1 |
Product details
Frequently asked questions
Where can I buy 1.5SMC22A and how do I get a price?
The 1.5SMC22A is available to order through our desk. Submit an RFQ with your target quantity; we confirm availability and current pricing at quote time. No stock-holding claim — sourced per your BOM.