4128D Specs and Replacement

Type Designator: 4128D

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 40 W

Maximum Collector-Base Voltage |Vcb|: 350 V

Maximum Collector-Emitter Voltage |Vce|: 200 V

Maximum Emitter-Base Voltage |Veb|: 7 V

Maximum Collector Current |Ic max|: 5 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 4 MHz

Forward Current Transfer Ratio (hFE), MIN: 8

Noise Figure, dB: -

Package: TO-126

 4128D Substitution

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4128D datasheet

 ..1. Size:105K  utc

4128d.pdf pdf_icon

4128D

UNISONIC TECHNOLOGIES CO., LTD 4128D Preliminary NPN EPITAXIAL SILICON TRANSISTOR MIDDLING VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR 1 DESCRIPTION The UTC 4128D is a middling voltage NPN power transistor. it TO-126 uses UTC s advanced technology to provide customers with high switching speed and high reliability, etc. The UTC 4128D is suitable for commonly power amplif... See More ⇒

 0.1. Size:251K  vishay

si4128dy.pdf pdf_icon

4128D

New Product Si4128DY Vishay Siliconix N-Channel 30-V (D-S) MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 VDS (V) RDS(on) ( ) ID (A)a Qg (Typ.) Available 0.024 at VGS = 10 V 10.9 TrenchFET Power MOSFET 30 3.8 nC 100 % Rg Tested 0.030 at VGS = 4.5 V 9.7 APPLICATIONS Notebook PC - System Power - Load Switch SO-8 S 1 8 D... See More ⇒

Detailed specifications: 13005EC, 2SA1627A, 2SC5027E, 2SC5353B, 2SC5889, 2SD2470, 4124D, 4126D, SS8050, 5302D, C6084, D4120P, D65H2, HJ44H11, MJE13001, MJE13001P, MJE13002-E

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