Texas Instruments 2N3725 NPN Switching Transistor 50V 1.2A TO-39 Gold Leads NOS

ITEM SPECIFICS
Brand: Texas Instruments
MPN: 2N3725
Model: 2N3725
Type: High-Speed Switching Bipolar Junction Transistor (BJT)
Polarity: NPN
Material: Silicon
Collector-Emitter Voltage (VCEO): 50 V
Collector-Base Voltage (VCBO): 80 V
Emitter-Base Voltage (VEBO): 6 V
Collector Current (IC): 1.2 A continuous, 1.75 A peak
Power Dissipation: 0.8 W (TA 25 °C), 3.5 W (TC 25 °C)
DC Current Gain (hFE): 60–150 at 100 mA
Transition Frequency (fT): 300 MHz min
Package: TO-39 Metal Can, gold-plated leads
Date Code: 7923
Country of Manufacture: Korea (as marked)
Quantity: 1
Condition: New (New Old Stock)

DESCRIPTION
This is one Texas Instruments 2N3725 NPN silicon high-speed switching transistor in a TO-39 metal can with gold-plated leads. It's new old stock and has never been installed. The can is marked "TI," "2N3725," "KOREA" and the date code "7923." The leads are full length. The can shows light tarnish. The gold header has a dark discolored spot around one lead from storage. Please see the photos.

Features:
NPN silicon switching transistor, 50 V VCEO / 80 V VCBO
1.2 A continuous, 1.75 A peak collector current
hFE 60–150 at 100 mA
300 MHz minimum fT
Fast switching: ton 35 ns max, toff 60 ns max (VCC 30 V, IC 500 mA)
Low saturation: VCE(sat) 0.52 V max at 500 mA
-65 °C to +200 °C junction temperature range
TO-39 metal can with gold-plated leads

Compatibility:
Direct replacement for the 2N3725 in core drivers, relay and lamp drivers, high-speed switching and pulse circuits, and vintage test and computer equipment. The 2N3724 and 2N3725A are related parts in the same family. Check ratings and pinout against your circuit before installing.

Q&A
Q: What are the 2N3725's main ratings?
A: NPN, 50 V VCEO, 1.2 A continuous collector current, 0.8 W free-air (3.5 W with case at 25 °C), and 300 MHz minimum fT.
Q: What package is it?
A: TO-39 metal can with three gold-plated leads.
Q: Is this an original Texas Instruments part?
A: Yes. It's marked "TI 2N3725 KOREA 7923." Please see the photos.
Q: Is this new?
A: Yes. It's new old stock with full-length leads. There's a discolored spot on the header around one lead.

DISCLAIMER
The item shown in the photos is the exact item you will receive. Please review all photos and the description carefully before purchasing. Specifications are given for reference; verify compatibility with your equipment before installation.

LEGAL DISCLAIMER
American Industrial Parts Group is not an authorized distributor or affiliate of Texas Instruments. Brand names, trademarks and part numbers are used for identification purposes only. Electrical components should be installed by qualified personnel in accordance with applicable codes.

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