2SD178B Datasheet. Specs and Replacement
Type Designator: 2SD178B
Material of Transistor: Ge
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.225 W
Maximum Collector-Base Voltage |Vcb|: 60 V
Maximum Collector-Emitter Voltage |Vce|: 60 V
Maximum Emitter-Base Voltage |Veb|: 6 V
Maximum Collector Current |Ic max|: 0.3 A
Max. Operating Junction Temperature (Tj): 125 °C
Electrical Characteristics
Transition Frequency (ft): 1 MHz
Forward Current Transfer Ratio (hFE), MIN: 40
Noise Figure, dB: -
Package: TO1
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2SD178B datasheet
8.2. Size:153K toshiba
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8.5. Size:934K rohm
2sd1782kfra.pdf
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8.6. Size:1126K rohm
2sd1782k.pdf
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2sd1782.pdf
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8.8. Size:969K rohm
2sd1781kfra.pdf
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2sd1782.pdf
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8.10. Size:72K secos
2sd1781.pdf
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2sd1785.pdf
Equivalent C circuit B Darlington 2SD1785 (2.5k )(200 ) E Silicon NPN Triple Diffused Planar Transistor (Complement to type 2SB1258) Application Driver for Solenoid, Relay and Motor, Series Regulator, and General Purpose Absolute maximum ratings (Ta=25 C) Electrical Characteristics (Ta=25 C) External Dimensions FM20(TO220F) Symbol 2SD1785 Unit Symbol Conditions 2SD1785 Unit ... See More ⇒
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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 ⇒
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SMD Type Transistors NPN Transistors 2SD1782 SOT-23 Unit mm 2.9+0.1 -0.1 +0.1 0.4-0.1 3 Features Collector Current Capability IC=0.5A Collector Emitter Voltage VCEO=80V 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 Collector - Base Voltage VCBO 80 Collect... See More ⇒
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SMD Type Transistors NPN Transistors 2SD1784 SOT-89 Unit mm 1.70 0.1 Features Collector Current Capability IC=1.5A Collector Emitter Voltage VCEO=30V 0.42 0.1 0.46 0.1 1.Base 2.Collector 3.Emitter Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector - Base Voltage VCBO 30 Collector - Emitter Voltage VCEO 30 V Emitter - Base Voltage VE... See More ⇒
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CHENMKO ENTERPRISE CO.,LTD 2SD1781KGP SURFACE MOUNT NPN Switching Transistor VOLTAGE 32 Volts CURRENT 0.8 Ampere APPLICATION * Telephone and proferssional communction equipment. * Other switching applications. FEATURE SOT-23 * Small surface mounting type. (SOT-23) * Corrector peak current (Max.=1500mA). * Suitable for high packing density. * Low voltage (Max.=32V) . * High satur... See More ⇒
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2SD1781K Silicon Epitaxial Planar Transistor FEATURES High Collector Current.(IC= 500mA Complementary To 2SB1197K Excellent HFE Linearity. High total power dissipation.(PC=300mW) APPLICATIONS High Collector Current. MAXIMUM RATING @ Ta=25 unless otherwise specified CLASSIFICATION OF hFE(1) REV.08 1 of 4 2SD1781K ELECTRICAL CHARACTERISTICS @ Ta=25 unle... See More ⇒
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2sd1789.pdf
INCHANGE Semiconductor isc Silicon NPN Darlington Power Transistor 2SD1789 DESCRIPTION Collector-Emitter Sustaining Voltage- V = 200V (Min.) CEO(SUS) High Switching Speed Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for audio frequency power amplifier and low speed high current switching industrial use. ABSOLUTE M... See More ⇒
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2sd1788.pdf
INCHANGE Semiconductor isc Silicon NPN Darlington Power Transistor 2SD1788 DESCRIPTION Collector-Emitter Sustaining Voltage- V = 100V (Min.) CEO(SUS) High Switching Speed Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for audio frequency power amplifier and low speed high current switching industrial use. ABSOLUTE M... See More ⇒
8.26. Size:185K inchange semiconductor
2sd1783.pdf
INCHANGE Semiconductor isc Silicon NPN Darlington Power Transistor 2SD1783 DESCRIPTION Collector-Emitter Breakdown Voltage- V = 60V(Min) (BR)CEO High DC Current Gain h = 2000(Min) @I = 2A FE C Low Saturation Voltage Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for use as complementary AF push-pull output sta... See More ⇒
8.27. Size:211K inchange semiconductor
2sd1785.pdf
isc Silicon NPN Darlington Power Transistor 2SD1785 DESCRIPTION Collector-Emitter Breakdown Voltage- V = 120V(Min) (BR)CEO Collector-Emitter Saturation Voltage- V = 1.5V(Max) @I = 2A CE(sat) C High DC Current Gain h = 2000(Min) @ I = 3A, V = 2V FE C CE Complement to Type 2SB1258 Minimum Lot-to-Lot variations for robust device performance and reliable operation APPL... See More ⇒
Detailed specifications: 2SD1783, 2SD1784, 2SD1785, 2SD1786, 2SD1787, 2SD1788, 2SD1789, 2SD178A, MJE340, 2SD179, 2SD1790, 2SD1791, 2SD1792, 2SD1793, 2SD1794, 2SD1795, 2SD1796
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