2SD1781 Datasheet. Specs and Replacement

Type Designator: 2SD1781

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.75 W

Maximum Collector-Base Voltage |Vcb|: 40 V

Maximum Collector Current |Ic max|: 0.8 A

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

Electrical Characteristics

Transition Frequency (ft): 150 MHz

Forward Current Transfer Ratio (hFE), MIN: 40

Noise Figure, dB: -

Package: SOT23

 2SD1781 Substitution

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2SD1781 datasheet

 ..1. Size:72K  secos

2sd1781.pdf pdf_icon

2SD1781

2SD1781 0.8A, 40V NPN Silicon Plastic Encapsulated Transistor Elektronische Bauelemente RoHS Compliant Product A suffix of -C specifies halogen & lead-free SOT-23 FEATURES Very low VCE(sat).VCE(sat) ... See More ⇒

 ..2. Size:1002K  kexin

2sd1781.pdf pdf_icon

2SD1781

SMD Type Transistors NPN Transistors 2SD1781 (2SD1781K) SOT-23 Unit mm +0.1 2.9 -0.1 +0.1 0.4-0.1 Features 3 Very Low VCE(sat). High current capacity in compact package. Complimentary to 2SB1197(2SB1197K) 1 2 +0.1 +0.05 0.95 -0.1 0.1 -0.01 +0.1 1.9 -0.1 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit C... See More ⇒

 0.1. Size:1661K  rohm

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2SD1781

2SD1781K Datasheet Medium Power Transistor (32V, 800mA) lOutline l Parameter Value SMT3 VCEO 32V IC 800mA SOT-346 SC-59 lFeatures l 1)Very low VCE(sat). lInner circuit l VCE(sat)=0.1V(Typ.) (IC/IB=500mA/50mA) 2)Higt current capacity in compact package. 3)Complements the 2SB1197K. lApplication l ... See More ⇒

 0.2. Size:969K  rohm

2sd1781kfra.pdf pdf_icon

2SD1781

2SD1781KFRA 2SD1781K Transistors AEC-Q101 Qualified Medium Power Transistor (32V, 0.8A) 2SD1781K 2SD1781KFRA External dimensions (Unit mm) Features 1) Very Low VCE(sat). 2.9 0.2 VCE(sat) = 0.1V(Typ.) 1.1+0.2 1.9 0.2 -0.1 IC / IB= 500 A / 50mA 0.8 0.1 0.95 0.95 2) High current capacity in compact package. (1) (2) 0 0.1 3) Complements the 2SB1197K 2SB1197K. (3) +0... See More ⇒

Detailed specifications: 2SD1774, 2SD1776, 2SD1777, 2SD1778, 2SD1779, 2SD177M, 2SD178, 2SD1780, 2N2222A, 2SD1782, 2SD1783, 2SD1784, 2SD1785, 2SD1786, 2SD1787, 2SD1788, 2SD1789

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