Texas Instruments 2N3771 NPN Silicon Power Transistor
$24.95
Original Texas Instruments 2N3771 NPN silicon power transistor housed in the classic TO-3 metal can package.
This vintage Britain-manufactured device has been bench tested by RF Boneyard™ and verified for gain, junction integrity, saturation voltage, and leakage performance. The 2N3771 is a well-known power transistor commonly found in vintage amplifiers, industrial power supplies, laboratory equipment, and power control circuits.
Features original Texas Instruments markings and Britain manufacturing designation.
Origin Tracker
Obsolete Stock
Legacy or discontinued stock no longer in normal production flow. Future supply may be limited.
Pipeline quantities are informational and may change after arrival, inspection, sorting, testing, or donor teardown.
Compatible Radios / Boards
Linear Power Supplies
Audio Power Amplifiers
Industrial Control Equipment
Power Regulation Circuits
Motor Control Equipment
Vintage Electronic Restoration
General Purpose Power Switching Applications
Buyer must verify compatibility before installation.
RF Boneyard Bench Notes
| Metric | Result |
| -------------------------- | ------------------------ |
| Device Type | NPN Silicon BJT |
| Pinout | Red-E, Green-B, Blue-C |
| hFE | 94 @ Ic = 5.00mA |
| Vbe @ Ib = 1.00mA | 0.521V |
| Vbe @ Ib = 5.00mA | 0.574V |Gain Test: PASS
Junction Test: PASS
Leakage Test: PASS
Saturation Test: PASS
Shorted Junctions:
NONE DETECTED
Open Junctions:
NONE DETECTED
| VceSat | 0.023V |
| VceSat Test Conditions | Ic = 5.00mA, Ib = 1.00mA |
| Collector Leakage (IcLeak) | 0.000mA |
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