4128D PDF Datasheet – 200V, 5A, NPN Transistor

Part Number: 4128D

Function: 200V, 5A, NPN Transistor

Package: TO-126 Type

Manufacturer: Unisonic Technologies


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4128D image


The UTC 4128D is a middling voltage NPN power transistor. it uses UTC’s advanced technology to provide customers with high switching speed and high reliability, etc. The UTC 4128D is suitable for commonly power amplifier circuit, electronic ballasts and energy-saving light etc.


1. High switching speed

2.  High reliability

„ SYMBOL 1 TO-126 „ ORDERING INFORMATION Ordering Number Lead Free Halogen Free 4128DL-T60-K 4128DG-T60-K Note: Pin Assignment: B: Base C: Collector E: Emitter Package TO-126 Pin Assignment 123 BCE 4128DL-T60-T (1)Packing Type (2)Package Type (3)Lead Free (1) B: Bulk (2) T60: TO-126 (3) L: Lead Free, G: Halogen Free Packing Bulk www.unisonic.com.tw  […]

Absolute maximum ratings ( Ta=25°C )

1. Collector to Emitter Voltage: Vceo = 200 V

2. Emitter to Base Voltage: Vebo = 7 V

3. Collector Current: Ic = 5 A

4. Collector Dissipation : Pc = 40 W

5. Junction Temperature: Tj = 150°C

6. Storage Temperature: Tsg = -55 ~ +150°C


4128D Datasheet