
1.5KE56ARL4G
Littelfuse Inc.
325 variants · Littelfuse Inc.
The Littelfuse Inc. 15KE Series series groups 325 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common applications of General Purpose, capacitance @ frequency of - and case of DO-201AA, DO-27, Axial. Variants differ by current - peak pulse (10/1000μs), operating temperature and package, so you can match the exact current - peak pulse (10/1000μs) your application requires using the selection guide below.
| Parameter | 1.5KE120A-TB | 1.5KE13A | 1.5KE150A | 1.5KE170CA | 1.5KE20A-TB | 1.5KE480A |
|---|---|---|---|---|---|---|
| Current - peak pulse (10/1000μs) | 9.2A | 83.5A | 7.3A | 6.5A | 54.9A | 2.3A |
| Operating temperature | -55°C~175°C(TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C~175°C(TJ) | -55°C~175°C(TJ) | -55°C~175°C(TJ) |
| Package | Bulk | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Box (TB) | Tape & Reel (TR); Cut Tape (CT) |
| Voltage - breakdown | 114V | 12.4V | 143V | 162V | 19V | 456V |
| Voltage - clamping (Max) @ ipp | 165V | 18.2V | 207V | 234V | 27.7V | 658V |
| Voltage - reverse standoff | 102V | 11.1V | 128V | 145V | 17.1V | 408V |
Request a quote on any Littelfuse Inc. 15KE Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc.