The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-00-057-4801, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Micro Uspd Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-057-4801 |
| Primary Part Number | A1081 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Micro Uspd Inc |
| Status | ACTIVE |
| Terminal Length | 0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN |
| Electrode Internally-Electrically Connected to Case | ANODEANODE |
| Overall Diameter | 0.370 INCHES MAXIMUM0.370 INCHES MAXIMUM IN |
| Features Provided | HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE |
| Internal Configuration | JUNCTION CONTACTJUNCTION CONTACT |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN |
| Voltage Rating in Volts Per Characteristic | 160.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 160.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN AND 4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN AND 140.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN140.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN |
| Semiconductor Material | SILICONSILICON |
| Transfer Ratio | 30.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER AND 30.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER AND 120.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER120.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-9TO-9 |
| Mounting Method | TERMINALTERMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A1081 | Micro Uspd Inc (USA) |
| 472-0263-001 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| 958474-305 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| A1081 | Teledyne Technologies Incorporated Dba Teledyne Microelectronic Technologies Div Teledyne Microelectronics (USA) |
| SW1002 | Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA) |
| 958-474-305 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
NSN 5961-00-057-4801 is a Semiconductor Device,thyristor, manufactured by Micro Uspd Inc, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-057-4801 has 6 cross-referenced part numbers: A1081 (Micro Uspd Inc), 472-0263-001 (The Boeing Company Div Legacy Boeing Hb1), 958474-305 (The Boeing Company Div Legacy Boeing Hb1), A1081 (Teledyne Technologies Incorporated Dba Teledyne Microelectronic Technologies Div Teledyne Microelectronics), SW1002 (Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp) and 1 more.
There are 6 known substitutes for 5961-00-057-4801: 5330-00-255-6663, 1680-00-858-0659, 5961-00-998-1923 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for A1081: Terminal Length: 0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN; Electrode Internally-Electrically Connected to Case: ANODEANODE; Special Features: JUNCTION PATTERN ARRANGEMENT: NPNJUNCTION PATTERN ARRANGEMENT: NPN; Overall Diameter: 0.370 INCHES MAXIMUM0.370 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.