The 1.5KE16CHE3/54: The 12.9V reverse standoff voltage sits below the nominal 12V system rail, so the diode stays out of conduction during normal operation; breakdown starts at 14.4V minimum, giving a 1.5V guard band before the clamp engages.

1.5KE16CHE3/54 TVS Diode, 1500W, 12.9V Standoff, DO-201AA
MPN1.5KE16CHE3/54
Obsolete
Vishay General Semiconductor - Diodes Division, TransZorb® series, automotive AEC-Q101 TVS diode, 1.5KE16CHE3/54, bidirectional, 1500W peak pulse, 12.9V standoff, DO-201AA axial, tape and reel.
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Zener |
| Series | Automotive, AEC-Q101, TransZorb® |
| Mounting | Through Hole |
| Voltage - breakdown | 14.4V |
| Voltage - clamping (Max) @ ipp | 23.5V |
| Voltage - reverse standoff | 12.9V |
| Current - peak pulse (10/1000μs) | 63.8A |
| Power - peak pulse | 1500W (1.5kW) |
| Power line protection | No |
| Operating temperature | -55°C~175°C(TJ) |
| Package | Tape & Reel (TR) |
| Applications | Automotive |
| Case | DO-201AA, DO-27, Axial |
| Bidirectional channels | 1 |
Product details
Frequently asked questions
Where can I buy the 1.5KE16CHE3/54 and how is it quoted?
This part is obsolete and sourced through independent distribution.