SD1446 Specs and Replacement

Type Designator: SD1446

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 183 W

Maximum Collector-Base Voltage |Vcb|: 36 V

Maximum Collector-Emitter Voltage |Vce|: 18 V

Maximum Emitter-Base Voltage |Veb|: 3.5 V

Maximum Collector Current |Ic max|: 12 A

Max. Operating Junction Temperature (Tj): 175 °C

Electrical Characteristics

Transition Frequency (ft): 50 MHz

Collector Capacitance (Cc): 300 pF

Forward Current Transfer Ratio (hFE), MIN: 10

Noise Figure, dB: -

Package: M113

 SD1446 Substitution

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SD1446 datasheet

 ..1. Size:386K  st

sd1446.pdf pdf_icon

SD1446

SD1446 RF POWER BIPOLAR TRANSISTORS UHF MOBILE APPLICATIONS FEATURES SUMMARY Figure 1. Package 50 MHz 12.5 VOLTS EFFICIENCY 55% COMMON EMITTER GOLD METALLIZATION POUT = 70 W MIN. WITH 10 dB GAIN DESCRIPTION .380 4L FL (M113) The SD1446 is a 12.5 V Class C epitaxial silicon epoxy sealed NPN planar transistor designed primarily for land mobile transmitt... See More ⇒

 ..2. Size:276K  hgsemi

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SD1446

HG RF POWER TRANSISTOR SD1446 Semiconductors HG ROHS Compliance,Silicon NPN POWER TRANSISTOR D DESCRIPTION 1.Collector A 2.EMITTER F The SD1446 is a 12.5 V Class C epitaxial 3.BASE q C silicon NPN planar transistor designed primarily 4.EMITTER U1 B 5.FIN for land mobile transmitter applications. This device utilizes emitter ballasting and is w2 M C c extremely stable and ... See More ⇒

 0.1. Size:63K  panasonic

2sd1446.pdf pdf_icon

SD1446

Power Transistors 2SD1446 Silicon NPN triple diffusion planar type Darlington For power amplification Unit mm 10.0 0.2 4.2 0.2 5.5 0.2 2.7 0.2 Features 3.1 0.1 High foward current transfer ratio hFE High collector to base voltage VCBO Full-pack package which can be installed to the heat sink with one screw 1.3 0.2 1.4 0.1 +0.2 Absolute Maximum Ratings (TC=25 C... See More ⇒

 0.2. Size:202K  inchange semiconductor

2sd1446.pdf pdf_icon

SD1446

INCHANGE Semiconductor isc Silicon NPN Darlington Power Transistor 2SD1446 DESCRIPTION High Collector-Emitter Breakdown Voltage- V = 400V(Min) (BR)CEO Low Collector-Emitter Saturation Voltage- V = 1.5V(Max) @I = 3A CE(sat) C High DC Current Gain h = 500(Min) @ I = 2A, V = 2V FE C CE 100% avalanche tested Minimum Lot-to-Lot variations for robust device performance ... See More ⇒

Detailed specifications: SD1285, SD1405, SD1407, SD1420, SD1422, SD1429, SD1434, SD1439, A940, SD1448, SD1455, SD1458, SD1459, SD1460, SD1462, SD1480, SD1487

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