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Transistors & Semiconductors Electronic Parts

Browse Transistors & Semiconductors electronic parts, obsolete stock, vintage components, donor pulls and bench inventory from RF Boneyard.

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Category: Transistors & Semiconductors
78 Boneyard listing(s) found
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Bench Verified Rare Find NOS Obsolete Donor Pull New Arrival
Quick scan guide for parts, pulls, bench-tested items, and vintage inventory.
STMicroelectronics SD2931-10 RF Power MOSFET Pair New Mouser Stock Bench Tested
Limited Stock RF Transistors and Finals
NEWBENCH VERIFIEDRARE FINDNOS

STMicroelectronics SD2931-10 RF Power MOSFET Pair New Mouser Stock Bench Tested

Genuine STMicroelectronics SD2931-10 N-channel RF power MOSFET pair sourced new from Mouser Electronics and sold as one pair of two dev

SKU RFB00486 • PN SD2931-10
STMicroelectronics New distributor-sourced stock from Mou Qty 1
$240.00
STMicroelectronics SD2931-10 RF Power MOSFET Pair New Mouser Stock Bench Tested
Limited Stock RF Transistors and Finals
NEWBENCH VERIFIEDRARE FINDNOS

STMicroelectronics SD2931-10 RF Power MOSFET Pair New Mouser Stock Bench Tested

Genuine STMicroelectronics SD2931-10 N-channel RF power MOSFET pair sourced new from Mouser Electronics and sold as one pair of two dev

SKU RFB00485 • PN SD2931-10
STMicroelectronics New distributor-sourced stock from Mou Qty 1
$240.00
Motorola TIP31A NPN Silicon Power Transistor TO-220
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDDONOR PULL

Motorola TIP31A NPN Silicon Power Transistor TO-220

Motorola TIP31A NPN silicon BJT power transistor in TO-220 package for vintage electronics repair, CB radio repair, ham radio bench wor

SKU RFB00306 • PN TIP31A
Motorola Used Pull. Qty 1
$4.99
Electronic Transistors 2N3715 NPN Silicon Power Transistor TO-3
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDDONOR PULL

Electronic Transistors 2N3715 NPN Silicon Power Transistor TO-3

Electronic Transistors 2N3715 NPN silicon BJT power transistor in classic TO-3 metal can package, useful for vintage electronics repair

SKU RFB00305 • PN 2N3715
Electronic Transistors Used Pull. Qty 1
$14.99
RCA 18875047 Vintage TO-3 PNP Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

RCA 18875047 Vintage TO-3 PNP Silicon Power Transistor

Original RCA 18875047 PNP silicon power transistor housed in the rugged TO-3 metal can package. This vintage RCA device has been profes

SKU RFB00225 • PN 18875047
RCA Vintage Bench Tested Pull Qty 1
$19.99
Motorola 454 Vintage TO-3 NPN Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Motorola 454 Vintage TO-3 NPN Silicon Power Transistor

Original Motorola 454 NPN silicon power transistor housed in the rugged TO-3 metal can package. This USA-made Motorola device has been

SKU RFB00224 • PN 454
Motorola Vintage Bench Tested Pull Qty 1
$19.99
Texas Instruments GOJAN 2N3791 Vintage TO-3 PNP Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Texas Instruments GOJAN 2N3791 Vintage TO-3 PNP Silicon Power Transistor

Original Texas Instruments GOJAN 2N3791 PNP silicon power transistor housed in the classic TO-3 metal can package. This USA-made device

SKU RFB00221 • PN 2N3791
Texas Instruments Vintage Bench Tested Pull Qty 1
$24.99
PMD16K100 Vintage TO-3 NPN Silicon Power Transistor With Protection Diode
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

PMD16K100 Vintage TO-3 NPN Silicon Power Transistor With Protection Diode

Original PMD16K100 NPN silicon power transistor housed in the rugged TO-3 metal can package. This specialized power device incorporates

SKU RFB00220 • PN 16K100
PMD Vintage Bench Tested Pull Qty 1
$19.99
SGS 6251-1 Vintage TO-3 NPN Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

SGS 6251-1 Vintage TO-3 NPN Silicon Power Transistor

Original SGS 6251-1 NPN silicon power transistor housed in the rugged TO-3 metal can package. Manufactured by SGS in Italy, this vintag

SKU RFB00219 • PN 6251-1
SGS Vintage Bench Tested Pull Qty 1
$19.99
RCA 2N4347 Vintage TO-3 NPN Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

RCA 2N4347 Vintage TO-3 NPN Silicon Power Transistor

Original RCA 2N4347 NPN silicon power transistor housed in the classic TO-3 metal can package. This vintage RCA device has been profess

SKU RFB00218 • PN 2N4347
RCA Vintage Bench Tested Pull Qty 1
$24.99
BDX65A Vintage TO-3 NPN Darlington Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

BDX65A Vintage TO-3 NPN Darlington Power Transistor

Original BDX65A NPN Darlington power transistor housed in the rugged TO-3 metal can package. This device incorporates an internal shunt

SKU RFB00217 • PN BDX65A
BDX Vintage Bench Tested Pull Qty 1
$14.99
RCA 2027-5749B Vintage TO-3 NPN Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

RCA 2027-5749B Vintage TO-3 NPN Silicon Power Transistor

Original RCA 2027-5749B NPN silicon power transistor housed in the classic TO-3 metal can package. This vintage RCA device has been pro

SKU RFB00216 • PN 2027-5749B
RCA Vintage Bench Tested Pull Qty 1
$19.99
Motorola 2N5630 Vintage TO-3 NPN Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Motorola 2N5630 Vintage TO-3 NPN Silicon Power Transistor

Original Motorola 2N5630 NPN silicon power transistor housed in the classic TO-3 metal can package. This vintage Motorola device has be

SKU RFB00215 • PN 2N5630
Motorola Vintage Bench Tested Pull Qty 1
$19.99
RCA DPC217A Vintage TO-3 NPN Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

RCA DPC217A Vintage TO-3 NPN Silicon Power Transistor

Original RCA DPC217A NPN silicon power transistor housed in the classic TO-3 metal can package. This USA-made device has been professio

SKU RFB00214 • PN DPC217A
RCA Vintage Bench Tested Pull Qty 1
$24.99
RCA 2N3879 Vintage TO-3 NPN Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

RCA 2N3879 Vintage TO-3 NPN Silicon Power Transistor

Original RCA 2N3879 NPN silicon power transistor in the rugged TO-3 metal can package. This vintage RCA device has been bench tested an

SKU RFB00211 • PN 2N3879
RCA Vintage Bench Tested Pull Qty 1
$24.99
Motorola TIP31A NPN Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Motorola TIP31A NPN Silicon Power Transistor

Original Motorola TIP31A NPN silicon power transistor in the popular TO-220 package. The TIP31A is a versatile general-purpose power tr

SKU RFB00210 • PN TIP31A
Motorola Vintage Bench Tested Pull Qty 1
$8.99
Motorola 2N5876 Vintage TO-3 PNP Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Motorola 2N5876 Vintage TO-3 PNP Silicon Power Transistor

Original Motorola 2N5876 PNP silicon power transistor housed in the classic TO-3 metal can package. This USA-made device has been profe

SKU RFB00209 • PN 2N5876
Motorola Vintage Bench Tested Pull Qty 1
$24.99
Texas Instruments TIP33A NPN Power Transistor TO-220 Italy
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Texas Instruments TIP33A NPN Power Transistor TO-220 Italy

Original Texas Instruments TIP33A NPN silicon power transistor manufactured in Italy and housed in the industry-standard TO-220 package

SKU RFB00208 • PN TIP33A NPN
Texas Instruments Vintage Bench Tested Pull Qty 1
$9.99
RCA 040934 Vintage TO-3 NPN Silicon Power Transistor Tested PASS USA
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

RCA 040934 Vintage TO-3 NPN Silicon Power Transistor Tested PASS USA

Vintage RCA 040934 NPN silicon power transistor in the classic TO-3 metal can package. This USA-manufactured device has been bench test

SKU RFB00207 • PN RCA 040934 NPN Silicon Power Transistor
RCA Vintage Bench Tested Pull Qty 1
$19.99
25 Assorted Vintage Metal Can Power Transistors Tested Pass Mixed Lot RCA Motorola TI USA
Limited Stock Grab Bags / Mystery Lots
BENCH VERIFIEDDONOR PULL

25 Assorted Vintage Metal Can Power Transistors Tested Pass Mixed Lot RCA Motorola TI USA

RF Boneyard™ Vintage Power Transistor Grab Bag featuring 25 assorted TO-3 metal can transistors pulled from surplus inventory, donor

SKU RFB00206 • PN Mixed Vintage TO-3 Power Transistor Grab Bag – Assorted RCA, Motorola, Texas Instruments, JAN, Military, Industrial, and Unknown Manufacturers
Mixed Vintage TO-3 Power Transistor Grab Bag – Assorted RCA, Motorola, Texas Instruments, JAN, Military, Industrial, and Unknown Manufacturers Vintage Bench Tested Pull Qty 1
$12.00
RCA FBN36220 NPN Silicon Power Transistor TO-3 Bench Tested Pull
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

RCA FBN36220 NPN Silicon Power Transistor TO-3 Bench Tested Pull

Original RCA FBN36220 NPN silicon power transistor housed in the classic TO-3 metal package. This bench-tested device is suitable for r

SKU RFB00205 • PN FBN36220 RCA
RCA Vintage Bench Tested Pull Qty 1
$14.99
Motorola TIP32A PNP Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Motorola TIP32A PNP Silicon Power Transistor

Original Motorola TIP32A PNP silicon power transistor in the industry-standard TO-220 package. This bench-tested device is suitable for

SKU RFB00204 • PN TIP32
Motorola Vintage Bench Tested Pull Qty 1
$8.99
RCA 2N6259 Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

RCA 2N6259 Silicon Power Transistor

The RCA 2N6259 is a vintage NPN silicon power transistor housed in the classic TO-3 metal package. Designed for medium and high-power s

SKU RFB00203 • PN 2N6259
RCA Vintage pull Qty 1
$14.99
Motorola 2N3716 NPN Silicon Power Transistor TO-3 Metal Can Bench Tested
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Motorola 2N3716 NPN Silicon Power Transistor TO-3 Metal Can Bench Tested

Original Motorola 2N3716 NPN silicon power transistor housed in the rugged TO-3 metal can package. This vintage Motorola semiconductor

SKU RFB00198 • PN 2N3716
Motorola Vintage Bench Tested Pull Qty 1
$19.95
SES 2N3902 TO-3 Power Transistor Gold Base Vintage
Limited Stock Transistors & Semiconductors
DONOR PULL

SES 2N3902 TO-3 Power Transistor Gold Base Vintage

Description Vintage SES 2N3902 TO-3 power transistor with gold-tone mounting base and 7306 date/lot marking. RF Boneyard bench teste

SKU RFB00195 • PN 2N3902
SES Vintage pull Qty 1
$19.99
S-Logo 2N4348 NPN Silicon Power Transistor TO-3 Metal Can Bench Tested
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

S-Logo 2N4348 NPN Silicon Power Transistor TO-3 Metal Can Bench Tested

Original ST 2N4348 NPN silicon power transistor housed in the classic TO-3 metal can package. This vintage power transistor has been in

SKU RFB00193 • PN 2N4348
Square "S" Vintage Bench Tested Pull Qty 1
$19.95
Motorola 2N7800 NPN Silicon Power Transistor TO-220 Bench Tested
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Motorola 2N7800 NPN Silicon Power Transistor TO-220 Bench Tested

Original Motorola 2N7800 NPN silicon transistor in a TO-220 style package, bench tested and documented by RF Boneyard™. This device c

SKU RFB00191 • PN 2N7800
Motorola Vintage pull Qty 1
$9.95
Texas Instruments 2N3771 NPN Silicon Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Texas Instruments 2N3771 NPN Silicon Power Transistor

Original Texas Instruments 2N3771 NPN silicon power transistor housed in the classic TO-3 metal can package. This vintage Britain-ma

SKU RFB00188 • PN 2N3771
Texas Instruments Vintage Bench Tested Pull Qty 1
$24.95
Motorola 2N3767 Matched Pair NPN Silicon Power Transistors
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Motorola 2N3767 Matched Pair NPN Silicon Power Transistors

Original Motorola 2N3767 NPN silicon power transistor matched pair in TO-3 metal can package. Both transistors carry matching Motoro

SKU RFB00187 • PN 2N3767
Motorola Vintage Bench Tested Pulls Qty 1
$49.95
Delco GM DTS-402 NPN Silicon Power Transistor TO-3 Metal Can
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

Delco GM DTS-402 NPN Silicon Power Transistor TO-3 Metal Can

Original Delco GM DTS-402 NPN silicon power transistor in TO-3 metal can package. This vintage transistor has been bench tested and

SKU RFB00186 • PN DTS-402
Delco Electronics Division Vintage Tested Pull Qty 1
$19.95
RCA 40250 NPN Silicon Power Transistor Tested Pair
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDNOS

RCA 40250 NPN Silicon Power Transistor Tested Pair

Genuine RCA 40250 NPN silicon power transistors offered as a tested pair (2 pieces). Made in USA and manufactured by RCA in the classic

SKU RFB00184 • PN 40250
RCA New old stock Qty 1
$39.99
RCA 40250 NPN Silicon Power Transistor Tested Pair
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

RCA 40250 NPN Silicon Power Transistor Tested Pair

Genuine RCA 40250 NPN silicon power transistors offered as a tested pair (2 pieces). Made in USA and manufactured by RCA in the classic

SKU RFB00183 • PN 40250
RCA Vintage pull Qty 1
$49.99
Motorola 2N6287 PNP Silicon Power Transistor Tested Matched Pair
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDNOS

Motorola 2N6287 PNP Silicon Power Transistor Tested Matched Pair

enuine Motorola 2N6287 PNP silicon power transistors offered as a tested pair (2 pieces). These Motorola MEX-marked devices were manufa

SKU RFB00180 • PN 2N6287
Motorola New old stock Qty 1
$59.99
RCA 40250 NPN Silicon Power Transistor Tested Pair
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDOBSOLETEDONOR PULL

RCA 40250 NPN Silicon Power Transistor Tested Pair

Genuine RCA 40250 NPN silicon power transistors offered as a tested pair (2 pieces). Made in USA and manufactured by RCA in the classic

SKU RFB00179 • PN 40250
RCA Vintage pull Qty 1
$39.99
Motorola SJ4693 NPN Silicon Power Transistor  -PAIR
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDOBSOLETEDONOR PULL

Motorola SJ4693 NPN Silicon Power Transistor -PAIR

Genuine Motorola SJ4693 NPN silicon power transistors offered as a tested pair (2 pieces). Made in USA and manufactured by Motorola in

SKU RFB00178 • PN SJ4693
Motorola Vintage pull Qty 1
$49.99
Motorola SJ4694 PNP Silicon Power Transistor TO-3 Metal Can Tested Pair
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDOBSOLETEDONOR PULL

Motorola SJ4694 PNP Silicon Power Transistor TO-3 Metal Can Tested Pair

Genuine Motorola SJ4694 PNP silicon power transistors offered as a tested pair (2 pcs). Made in USA and manufactured by Motorola in the

SKU RFB00177 • PN SJ4694
Motorola Tested Vintage Pull Qty 1
$49.99
NTE284 NPN Silicon Power Transistor TO-3 Metal Can USA Semiconductor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDDONOR PULL

NTE284 NPN Silicon Power Transistor TO-3 Metal Can USA Semiconductor

The NTE284 is a rugged NPN silicon power transistor housed in the classic TO-3 metal package and designed for demanding industrial, lab

SKU RFB00171 • PN NTE284
NTE Electronics Used donor pull Qty 1
$19.99
Texas Instruments 2N3771 NPN Power Transistor
Available Transistors & Semiconductors
BENCH VERIFIEDRARE FINDNOS

Texas Instruments 2N3771 NPN Power Transistor

This genuine Texas Instruments 2N3771 NPN power transistor is housed in the rugged TO-3 metal package and was widely used in vintage au

SKU RFB00169 • PN 2N3771
Texas Instruments New old stock Qty 1
$19.99
RCA 2N4259 TO-3 Power Transistor Vintage USA Semiconductor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDNOS

RCA 2N4259 TO-3 Power Transistor Vintage USA Semiconductor

Vintage RCA 2N4259 TO-3 power transistor suitable for restoration, repair, replacement, and collector applications. Commonly encountere

SKU RFB00168 • PN 2N4259
RCA New old stock Qty 1
$14.99
Texas Instruments TIP33A Power Transistor TO-218 Style Package
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDRARE FINDNOSDONOR PULL

Texas Instruments TIP33A Power Transistor TO-218 Style Package

Vintage Texas Instruments TIP33A power transistor manufactured in Italy. The TIP33A is a well-known silicon NPN power transistor used i

SKU RFB00166 • PN TIP33A
Texas Instruments New old stock Qty 1
$6.99
RCA 2N4348 TO-3 Power Transistor Vintage USA Semiconductor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDDONOR PULL

RCA 2N4348 TO-3 Power Transistor Vintage USA Semiconductor

Vintage RCA 2N4348 silicon power transistor housed in the classic TO-3 metal can package. Manufactured by RCA and carrying HT 8419 date

SKU RFB00164 • PN 2N4348
RCA Used vintage donor pull Qty 1
$14.99
SES 2N3902 TO-3 Power Transistor Gold Base Vintage
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDDONOR PULL

SES 2N3902 TO-3 Power Transistor Gold Base Vintage

Description Vintage SES 2N3902 TO-3 power transistor with gold-tone mounting base and 7306 date/lot marking. RF Boneyard bench teste

SKU RFB00163 • PN 2N3902
SES Vintage pull Qty 1
$19.99
2N4900 NPN TO-3 Power Transistor Pair – Hong Kong Stylized F Logo
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDNOS

2N4900 NPN TO-3 Power Transistor Pair – Hong Kong Stylized F Logo

Vintage 2N4900 NPN power transistor pair in TO-3 metal can package. Both devices are marked HONGKONG with a stylized F logo and matchin

SKU RFB00162 • PN 2N4900
Unknown Hong Kong Manufacturer vintage old stock Qty 1
$24.99
Delco 2N663 Vintage TO-3 Germanium Power Transistor
Limited Stock Transistors & Semiconductors
DONOR PULL

Delco 2N663 Vintage TO-3 Germanium Power Transistor

Vintage Delco 2N663 power transistor in a TO-3 metal can package. Manufactured by Delco for automotive, industrial, and electronic powe

SKU RFB00138 • PN 2N663
Delco Vintage Pull Qty 1
$24.95
NTE389 Vintage TO-3 Bipolar Power Transistor
Limited Stock Transistors & Semiconductors
BENCH VERIFIEDDONOR PULL

NTE389 Vintage TO-3 Bipolar Power Transistor

Vintage NTE389 bipolar power transistor in a classic TO-3 metal can package. Suitable for legacy electronics repair, power supply servi

SKU RFB00137 • PN NTE389
NTE Electronics Vintage Used / Pull Qty 1
$19.95