Bench Stock: Electronic Components • Vintage Repair Parts • Obsolete & NOS Surplus • Audio/RF/Radio Parts • Donor Pulls • Test Gear
Limited Stock

Texas Instruments 2N3771 TO-3 Power Transistor Vintage USA Semiconductor

Transistors & Semiconductors • SKU RFB00165

Halloween Boneyard Special — 15% OFF
$19.99$16.99
YOU SAVE $3.00!
Save 5% with RF Boneyard Pass.
Join RF Boneyard Pass to unlock member pricing on this item when eligible.
Join RF Boneyard Pass
BEST DISCOUNT: Halloween Boneyard Special
The 15% sale saves more than the 5% standard Bench Pass discount. Members also receive the sale price of $16.99. Discounts do not stack.
🇺🇸 Eligible for FREE U.S. SHIPPING on qualifying $25.00+ orders
Excludes Hawaii, international destinations, and Special Handling.
Bonus Included
Signed Sparky thank-you card with every order.

Good parts never die. Every RF Boneyard order includes a signed collectible thank-you card from Sparky the Zombie.

Ask Product Question
Full Description & History

Vintage Texas Instruments 2N3771 TO-3 power transistor manufactured in the USA. The 2N3771 is a well-known high-power NPN silicon transistor used in power supplies, audio amplifiers, communications equipment, and industrial electronics. Suitable for restoration projects, repairs, and legacy semiconductor replacement work.

Part number2N3771
ManufacturerTexas Instruments
ConditionNew old stock
Quantity1
NOS / New Old Stock Origin Tracker NOS / New Old Stock

Unused new old stock from legacy inventory. Packaging, age, and cosmetic condition may vary.

⚡ Boneyard Pipeline
In Stock1 available
StatusGone When Gone

Pipeline quantities are informational and may change after arrival, inspection, sorting, testing, or donor teardown.

Compatible Radios / Boards

Compatible Radios / Boards

HF Radios
CB Radios
Communications Receivers
Audio Amplifiers
Vintage Stereo Equipment
Bench Power Supplies
Test Equipment
Industrial Control Systems
Restoration Projects

RF Boneyard Bench Notes

RF Boneyard Bench Notes

RF Boneyard Bench Tested Metrics

Manufacturer: Texas Instruments
Part Number: 2N3771
Marking: TI Logo / 2N3771 / A8104
Package: TO-3 Metal Can
Device Type: Power BJT Transistor
Technology: Silicon
Polarity: NPN

HFE: 92
IC: 5.00mA
IB: 1.00mA
VBE @ IB 1.00mA: 0.520V
VBE @ IB 5.00mA: 0.579V
VCESAT: 0.016V
IC LEAK: 0.000mA

Bench Result: PASS

Product Q&A

Ask the bench before you buy.

Post a question about this part

Login or create an account to ask a product question. This helps keep spam out of the RF Boneyard bench.

Login to Ask

Answered Questions

No answered questions yet. Be the first to ask the bench.

Also Filed Under
Vintage Audio, Hi-Fi & Stereo Parts
See Listing Tech Install BoneYard Jewel
RF Boneyard Passport
☠
#
Part Number:
2N3771
🏭
Manufacturer:
Texas Instruments
▦
Category:
RF Boneyard Part
🔧
Condition:
vintage stock
⌁
Bench Status:
ALL TESTED
📄
Docs:
See Listing
⚠
Install Level:
Technician Install
◆
Rarity:
BoneYard Jewel
Passport Key
Condition = source/physical state. Bench Status = what kind of bench check or note exists. Docs = datasheet or support file attached. Install Level = caution level for fitting the part. Rarity = how hard it may be to replace.
RF Boneyard Catalog Record limited