The Chopper,electronic, cataloged under National Stock Number 5945-01-653-8990, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Texas Instruments Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-653-8990 |
| Primary Part Number | PTN78020WAH |
| Item Name | Chopper,electronic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Texas Instruments Inc |
| Status | ACTIVE |
| Mounting Facility Size | PANASONIC FC( RADIAL)10X16 |
| Output/input Voltage Relationship | EQUAL |
| Mounting Facility Quantity | 2 |
| Mounting Method | TERMINAL |
| Input Voltage Rating | 2.0 DC VOLTS NOMINAL |
| Drive Voltage Relationship to Input Voltage | EQUAL |
| Dwell Time Rating in Deg | 2.0 NOMINAL |
| Phase Angle in Deg | 2.0 |
| Plug in Mounting Feature | NOT PROVIDED |
| Mounting Configuration | PER THE STANDARD APPLICATION, THE PTN78020 POWER MODULE PRODUCES |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Mounting Provision | TERMINALS |
| Hermetically Sealed Feature | NOT PROVIDED |
| 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 |
|---|---|
| PTN78020WAH PRIMARY | Texas Instruments Inc (USA) |
NSN 5945-01-653-8990 is a Chopper,electronic, manufactured by Texas Instruments Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-653-8990 has 1 manufacturer part number on file: PTN78020WAH (Texas Instruments Inc).
Key specifications for PTN78020WAH: Mounting Facility Size: PANASONIC FC( RADIAL)10X16; Output/input Voltage Relationship: EQUAL; Mounting Facility Quantity: 2; Mounting Method: TERMINAL. 13 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.