DDTC144WCA Specs and Replacement

Type Designator: DDTC144WCA

SMD Transistor Code: N22

Material of Transistor: Si

Polarity: Pre-Biased-NPN

Built in Bias Resistor R1 = 47 kOhm

Built in Bias Resistor R2 = 22 kOhm

Typical Resistor Ratio R1/R2 = 2.1

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.2 W

Maximum Collector-Emitter Voltage |Vce|: 50 V

Maximum Emitter-Base Voltage |Veb|: 10 V

Maximum Collector Current |Ic max|: 0.1 A

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

Electrical Characteristics

Transition Frequency (ft): 250 MHz

Forward Current Transfer Ratio (hFE), MIN: 56

Noise Figure, dB: -

Package: SOT-23

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DDTC144WCA datasheet

 ..1. Size:93K  diodes

 ddtc144wca.pdf pdf_icon

DDTC144WCA

DDTC (R1 R2 SERIES) CA NPN PRE-BIASED SMALL SIGNAL SOT23 SURFACE MOUNT TRANSISTOR Product Summary Features and Benefits Epitaxial Planar Die Construction Part Number R1 (NOM) R2 (NOM) Complementary PNP Types Available (DDTA) DDTC113ZCA 1K 10K Built-In Biasing Resistors, R1 R2 DDTC123YCA 2.2K 10K Lead Free , RoHS Compliant (Note 1) DDTC123JCA ... See More ⇒

 6.1. Size:203K  diodes

 ddtc144wua.pdf pdf_icon

DDTC144WCA

DDTC (R1 R2 SERIES) UA NPN PRE-BIASED SMALL SIGNAL SURFACE MOUNT TRANSISTOR Features Epitaxial Planar Die Construction SOT-323 A Complementary PNP Types Available (DDTA) Dim Min Max Built-In Biasing Resistors, R1 R2 A 0.25 0.40 Lead Free/RoHS Compliant (Note 1) B 1.15 1.35 B C "Green" Device (Note 2 & 3) C 2.00 2.20 Mechanical Data D 0.65 No... See More ⇒

 6.2. Size:237K  diodes

 ddtc144we.pdf pdf_icon

DDTC144WCA

DDTC (R1 R2 SERIES) E NPN PRE-BIASED SMALL SIGNAL SURFACE MOUNT TRANSISTOR Features Epitaxial Planar Die Construction A SOT-523 Complementary PNP Types Available (DDTA) Built-In Biasing Resistors, R1 R2 Dim Min Max Typ Lead Free/RoHS Compliant (Note 2) B C A 0.15 0.30 0.22 TOP VIEW "Green" Device (Note 3 and 4) B 0.75 0.85 0.80 C 1.45 1.75 1.60... See More ⇒

 6.3. Size:204K  diodes

 ddtc144wka.pdf pdf_icon

DDTC144WCA

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 ⇒

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Detailed specifications: DDTC144GKA, DDTC144GUA, DDTC144TE, DDTC144TUA, DDTC144VCA, DDTC144VE, DDTC144VKA, DDTC144VUA, 2N2222, DDTC144WE, DDTC144WKA, DDTC144WUA, DDTD113EC, DDTD113EU, DDTD113ZC, DDTD113ZU, DDTD114EC

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