ST643
View detailed technical data, stock status, and sourcing information for: ST643
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An active semiconductor device with three or more electrodes. May or may not include mounting hardware and/or heatsink. Excludes:semiconductor device, diode and semiconductor device, thyristor. For solid state devices which are responsive to visible or infrared radiant energy, see semiconductor device, photo.
0.335 inches minimum and 0.370 inches maximum overall diameter, unable to decode inclosure material, 0.500 inches minimum terminal length, 0.240 inches minimum and 0.260 inches maximum overall length, switching function for which designed
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Inclosure Material
- unable to decode
- Overall Length
- 0.240 inches minimum and 0.260 inches maximum
- Terminal Length
- 0.500 inches minimum
- Overall Diameter
- 0.335 inches minimum and 0.370 inches maximum
- Function For Which Designed
- switching
- Internal Configuration
- junction contact-darlington connected
- Joint Electronic Device Engineering Council/Jedec/Case Outline Designation
- to-5
- Electrode Internally-Electrically Connected To Case
- collector
- Mounting Method
- terminal
- Terminal Circle Diameter
- 0.200 inches nominal
- Features Provided
- hermetically sealed case
- Semiconductor Material
- silicon
- Voltage Rating In Volts Per Characteristic
- 50.0 maximum collector to base voltage, dc and 40.0 maximum collector to emitter voltage/static/base open and 6.0 maximum emitter to base voltage, dc
- Current Rating Per Characteristic
- 500.00 milliamperes maximum base current, dc and 1.00 amperes maximum collector current, dc
- Power Rating Per Characteristic
- 6.0 watts maximum total device dissipation
- Maximum Operating Temp Per Measurement Point
- 200.0 celsius junction
- Special Features
- junction pattern arrangement: npn
- Test Data Document
- 80063-sm-a-726667 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
- Terminal Type And Quantity
- 3 pin
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 2N4327 | Transistor |
| 91SP368 | Transistor |
| SM-A-726667 | Transistor |
| ST643 | Transistor |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5961-01-059-3719?
Does the NSN 5961-01-059-3719 have a Schedule B code assigned?
Does NSN 5961-01-059-3719 require demilitarization?
Does NSN 5961-01-059-3719 contain precious materials?
Does NSN 5961-01-059-3719 contain hazardous materials?
When the NSN 5961-01-059-3719 was assigned to the Federal Catalog?
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