Bench Stock: RF MOSFETs • Tubes • Relays • DC Blocks • Attenuators • Connectors • Radio Boards
Datasheet / Service Docs

Product Datasheet

Download the attached PDF/image reference for pinout, specs, service notes, or bench reference.

Open Datasheet / PDF
Limited Stock

RCA 2N6259 Silicon Power Transistor

Transistors & Semiconductors • SKU RF-2N6259-RCA-1PC

$14.99

Save 5% with RF Bench Pass.
Join RF Bench Pass to unlock member pricing on this item when eligible.
Join RF Bench Pass

The RCA 2N6259 is a vintage NPN silicon power transistor housed in the classic TO-3 metal package. Designed for medium and high-power switching and amplification applications, the 2N6259 was widely used in industrial controls, power supplies, linear regulators, audio amplifiers, motor control systems, and commercial electronic equipment.

RCA power transistors earned a reputation for rugged construction and dependable operation during the golden era of American semiconductor manufacturing. Original RCA devices remain desirable among restoration specialists, vintage equipment repair technicians, electronics collectors, and hobbyists seeking authentic replacement components for legacy equipment.

This RF Boneyard™ example has been individually tested using a Peak DCA37 semiconductor analyzer and successfully identified as a functional NPN silicon power transistor. Testing confirmed normal gain characteristics, proper base-emitter junction operation, exceptionally low collector leakage, and excellent saturation performance with no indication of junction failure or internal shorts.

Suitable for equipment restoration, vintage electronics repair, educational projects, component collection, and maintenance of legacy electronic systems.

Vintage Semiconductor History

The RCA 2N6259 originates from an era when RCA was one of America's most influential electronics and semiconductor manufacturers. During the 1960s, 1970s, and early 1980s, RCA produced a wide range of power transistors, integrated circuits, television components, and industrial semiconductors that became common throughout commercial and consumer electronics.

The 2N6259 belongs to the classic family of American TO-3 power transistors that helped power industrial equipment, audio amplifiers, voltage regulators, communications equipment, and countless electronic products during the rapid growth of the semiconductor industry.

Today, original RCA power transistors are considered vintage semiconductors and are often sought by restorers, repair technicians, electronics historians, and collectors interested in preserving historically significant electronic equipment. Devices bearing the RCA logo represent an important period in American electronics manufacturing and semiconductor development.

RF Boneyard™ Note: The RCA 2N6259 represents a genuine piece of American semiconductor history from the era when RCA was one of the world's most recognized electronics companies.

Part number2N6259
ManufacturerRCA
ConditionVintage pull
Quantity1
Obsolete Stock Origin Tracker Obsolete Stock

Legacy or discontinued stock no longer in normal production flow. Future supply may be limited.

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

inear power supplies
Voltage regulators
Audio power amplifiers
Industrial control systems
Motor control circuits
Commercial electronic equipment
Legacy equipment restoration
Educational and engineering projects

RF Boneyard Bench Notes

Bench Test Results
Peak DCA37 Results

Device Identification

Type: NPN Silicon BJT
Package: TO-3 Metal Can

DC Gain

hFE: 54
Test Current: 5.00 mA

Base-Emitter Junction

VBE: 0.477 V @ 1.00 mA
VBE: 0.550 V @ 5.01 mA

Saturation Performance

VCE(SAT): 0.019 V
IC: 5.0 mA
IB: 1.00 mA

Leakage Test

Collector Leakage: 0.000 mA
Bench Evaluation

? Device identified correctly as NPN silicon transistor
? Gain measurement within normal operating range
? Base-emitter junction functioning normally
? Extremely low collector leakage detected
? Excellent saturation characteristics observed
? No evidence of shorted junctions
? No indication of open junctions or device failure

RF Boneyard™ Bench Status: PASS

🇺🇸 Free U.S. Shipping Available on this item
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
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.

Datasheet Available Tech Install Uncommon / Legacy Part
RF Boneyard Passport
#
Part Number:
2N6259
🏭
Manufacturer:
RCA
Category:
RF Boneyard Part
🔧
Condition:
Donar Vinatge Pull
Bench Status:
Bench Tested Pass
📄
Docs:
Datasheet Available
Install Level:
Technician Install
Rarity:
Uncommon / Legacy Part
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