HQ1A4A Specs and Replacement

Type Designator: HQ1A4A

SMD Transistor Code: DX

Material of Transistor: Si

Polarity: Pre-Biased-PNP

Built in Bias Resistor R2 = 10 kOhm

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 2 W

Maximum Collector-Base Voltage |Vcb|: 20 V

Maximum Collector-Emitter Voltage |Vce|: 20 V

Maximum Emitter-Base Voltage |Veb|: 10 V

Maximum Collector Current |Ic max|: 2 A

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

Electrical Characteristics

Forward Current Transfer Ratio (hFE), MIN: 50

Noise Figure, dB: -

Package: SOT89

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HQ1A4A datasheet

 ..1. Size:283K  renesas

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HQ1A4A

To our customers, Old Company Name in Catalogs and Other Documents On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology Corporation, and Renesas Electronics Corporation took over all the business of both companies. Therefore, although the old company name remains in this document, it is a valid Renesas Electronics document. We appreciate your understanding. ... See More ⇒

Detailed specifications: INC2001AU1, HIT1577, HLB121, HN1B01FDW1T1G, HN2E04F, HN4B101J, HN4B102J, HQ1A3M, 2SD1047, HQ1F2Q, HQ1F3M, HQ1F3P, HQ1L2N, HQ1L2Q, HR1A3M, HR1A4A, HR1A4M

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