DTC123JKA Datasheet. Specs and Replacement
Type Designator: DTC123JKA
SMD Transistor Code: E42
Material of Transistor: Si
Polarity: Pre-Biased-NPN
Built in Bias Resistor R1 = 2.2 kOhm
Built in Bias Resistor R2 = 47 kOhm
Typical Resistor Ratio R1/R2 = 0.047
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.2 W
Maximum Collector-Emitter Voltage |Vce|: 50 V
Maximum Emitter-Base Voltage |Veb|: 5 V
Maximum Collector Current |Ic max|: 0.1 A
Max. Operating Junction Temperature (Tj): 150 °C
Electrical Characteristics
Transition Frequency (ft): 140 MHz
Forward Current Transfer Ratio (hFE), MIN: 80
DTC123JKA Substitution
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DTC123JKA datasheet
100mA / 50V Digital transistors (with built-in resistors) DTC123JM / DTC123JE / DTC123JUA / DTC123JKA Applications Inverter, Interface, Driver Features 1)Built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors (see the equivalent circuit). 2)The bias resistors consist of thin-film resistors with complete isolati... See More ⇒
dtc123jefra dtc123jkafra dtc123jmfha dtc123juafra.pdf 
DTC123J series Datasheet NPN 100mA 50V Digital Transistors (Bias Resistor Built-in Transistors) lOutline l Parameter Value VMT3 EMT3F VCC 50V IC(MAX.) 100mA R1 2.2k DTC123JM DTC123JEB R2 (SC-105AA) (SC-89) 47k EMT3 UMT3F lFeatures l 1) Built-In Biasing Resistors 2) Built-in bias resistors enable the configuration of DTC123JE DTC123... See More ⇒
DDTC (R1 R2 SERIES) KA NPN PRE-BIASED SMALL SIGNAL SURFACE MOUNT TRANSISTOR Features Epitaxial Planar Die Construction Complementary PNP Types Available (DDTA) A Built-In Biasing Resistors, R1 R2 SC-59 Lead Free/RoHS Compliant (Note 1) Dim Min Max "Green" Device, Note 2 and 3 B C A 0.35 0.50 B 1.50 1.70 Mechanical Data C 2.70 3.00 G Case ... See More ⇒
CHENMKO ENTERPRISE CO.,LTD CHDTC123JKGP SURFACE MOUNT NPN Digital Silicon Transistor VOLTAGE 50 Volts CURRENT 100 mAmpere APPLICATION * Switching circuit, Inverter, Interface circuit, Driver circuit. FEATURE * Small surface mounting type. (SOT-23) SOT-23 * High current gain. * Suitable for high packing density. * Low colloector-emitter saturation. * High saturation current capabil... See More ⇒
Detailed specifications: DTC115TKA, DTC115TSA, DTC115TUA, DTC144EY3, DTC123EKA, DTC123ESA, DTC123EUA, DTC144EUAFRA, 8550, DTC123JSA, DTC123JUA, DTC144ES3, DTC123YKA, DTC123YSA, DTC123YUA, DTC124ECA, DTC144EN3
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