The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-082-8912, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Stmicroelectronics Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-082-8912 |
| Primary Part Number | 1.5KE39A |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Stmicroelectronics Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 33.3 NOMINAL REVERSE VOLTAGE, INSTANTANEOUS AND 37.1 MINIMUM BREAKDOWN VOLTAGE, INSTANTANEOUS AND 41.0 MAXIMUM BREAKDOWN VOLTAGE, INSTANTANEOUS |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS AMBIENT AIR DEGC |
| Overall Diameter | 0.190 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Terminal Length | 1.100 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Current Rating Per Characteristic | 28.00 AMPERES MAXIMUM PEAK PULSE CURRENT AND 10.00 MILLIAMPERES NOMINAL ON-STATE CURRENT, INSTANTANEOUS |
| Function for Which Designed | TRANSIENT SUPPRESSOR |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 5.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1.5KE39A PRIMARY | Stmicroelectronics Inc (USA) |
| 1.5KE39A-G | Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters (USA) |
| 1N6285AG | Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters (USA) |
| 1.5KE39A-E3 PRIMARY | Vishay Americas (USA) |
| M1.5KE39A PRIMARY | Microsemi Corp - Massachusetts (USA) |
| Reference | Meaning |
|---|---|
| 1.5KE39A | 5/9 Secondary reference General Semiconductor Industries Inc |
| 007-5039-00 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe |
| 1183-0038 | 5/1 Secondary reference Pace, Incorporated Dba Pace Worldwide Inc. |
| 1N6285A | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 1.5KE39A | 3/9 Design control — primary reference Protek Devices Lp Dba Protek Devices |
NSN 5961-01-082-8912 is a Semiconductor Device,diode, manufactured by Stmicroelectronics Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-082-8912 has 5 manufacturer part numbers on file: 1.5KE39A (Stmicroelectronics Inc), 1.5KE39A-G (Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters), 1N6285AG (Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters), 1.5KE39A-E3 (Vishay Americas), M1.5KE39A (Microsemi Corp - Massachusetts).
Key specifications for 1.5KE39A: Voltage Rating in Volts Per Characteristic: 33.3 NOMINAL REVERSE VOLTAGE, INSTANTANEOUS AND 37.1 MINIMUM BREAKDOWN VOLTAGE, INSTANTANEOUS AND 41.0 MAXIMUM BREAKDOWN VOLTAGE, INSTANTANEOUS; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC; Overall Diameter: 0.190 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN; Terminal Length: 1.100 INCHES MINIMUM IN. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.