2SA172 Datasheet. Specs and Replacement
Type Designator: 2SA172 📄📄
Material of Transistor: Ge
Polarity: PNP
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.175 W
Maximum Collector-Base Voltage |Vcb|: 20 V
Maximum Emitter-Base Voltage |Veb|: 10 V
Maximum Collector Current |Ic max|: 0.2 A
Max. Operating Junction Temperature (Tj): 75 °C
Electrical Characteristics
Transition Frequency (ft): 3 MHz
Collector Capacitance (Cc): 15 pF
Forward Current Transfer Ratio (hFE), MIN: 40
Noise Figure, dB: -
Package: TO5
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2SA172 datasheet
0.1. Size:245K toshiba
2sa1721.pdf 
2SA1721 TOSHIBA Transistor Silicon PNP Epitaxial Type (PCT process) 2SA1721 High Voltage Control Applications Unit mm Plasma Display, Nixie Tube Driver Applications Cathode Ray Tube Brightness Control Applications High voltage VCBO = -300 V, VCEO = -300 V Low saturation voltage V = -0.5 V (max) CE (sat) Small collector output capacitance C = 5.5 pF (typ.) o... See More ⇒
0.3. Size:97K sanyo
2sa1729.pdf
Ordering number EN3133 PNP Epitaxial Planar Silicon Transistor 2SA1729 High-Speed Switching Applications Features Package Dimensions Adoption of FBET, MBIT processes. unit mm Large current capacity. 2038 Low collector-to-emitter saturation voltage. [2SA1729] Fast switching speed. Small-sized package. E Emitter C Collector B Base SANYO PCP (Bottom vie... See More ⇒
0.4. Size:81K sanyo
2sa1724.pdf
Ordering number EN3159A PNP Epitaxial Planar Silicon Transistor 2SA1724 High-Definiton CRT Display Video Output Driver Applications Features Package Dimensions High fT (fT=1.5GHz typ). unit mm High current (IC=300mA). 2038A Adoption of FBET process. [2SA1724] 1 Base 2 Collector 3 Emitter Marking AJ (Bottom view) Specifications SANYO PCP Absolute Maximum ... See More ⇒
0.5. Size:80K sanyo
2sa1723.pdf
Ordering number EN4668 PNP Epitaxial Planar Silicon Transistors 2SA1723 High-Frequency Amplifier, Medium-Power Amplifier Applications Applications Package Dimensions Wideband amplifiers. unit mm High-frequency drivers. 2009B [2SA1723] Features High fT (fT=1.5GHz typ). High current (IC=300mA). Adoption of FBET process. 1 Emitter 2 Collector 3 Base JEDE... See More ⇒
0.6. Size:91K sanyo
2sa1728.pdf
Ordering number EN3132 PNP Epitaxial Planar Silicon Transistor 2SA1728 High-Speed Switching Applications Features Package Dimensions Adoption of FBET process. unit mm Low collector-to-emitter saturation voltage. 2018A Fast switching speed. [2SA1728] Small-sized package. C Collector B Base E Emitter SANYO CP Specifications Absolute Maximum Ratings at Ta =... See More ⇒
0.7. Size:113K nec
2sa1720.pdf
DATA SHEET DARLINGTON POWER TRANSISTOR 2SA1720 PNP SILICON EPITAXIAL TRANSISTOR (DARLINGTON CONNECTION) FOR HIGH-SPEED SWITCHING The 2SA1720 is a high-speed Darlington power transistor. ORDERING INFORMATION This transistor is ideal for high-precision control such as PWM Part No. Package control for pulse motors or brushless motors in OA and FA equipment. 2SA1720 Isolated TO-220 FEATUR... See More ⇒
0.8. Size:250K rohm
2sa1812 2sa1727 2sa1776.pdf
2SA1812 / 2SA1727 / 2SA1776 Transistors High-voltage Switching Transistor ( 400V, 0.5A) 2SA1812 / 2SA1727 / 2SA1776 Features 1) High breakdown voltage, BVCEO= 400V. 2) Low saturation voltage, typically VCE (sat) = 0.3V at IC / IB = 100mA / 10mA. 3) High switching speed, typically tf 1 s at IC = 100mA. 4) Wide SOA (safe operating area). Absolute maximum ratings (Ta=25 C) Paramete... See More ⇒
0.9. Size:188K jmnic
2sa1725.pdf
JMnic Product Specification Silicon PNP Power Transistors 2SA1725 DESCRIPTION With TO-220F package Complement to type 2SC4511 APPLICATIONS Audio and general purpose PINNING PIN DESCRIPTION 1 Base 2 Collector Fig.1 simplified outline (TO-220F) and symbol 3 Emitter Absolute maximum ratings (Ta=25 ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltag... See More ⇒
0.10. Size:192K jmnic
2sa1726.pdf
JMnic Product Specification Silicon PNP Power Transistors 2SA1726 DESCRIPTION With TO-220C package Complement to type 2SC4512 APPLICATIONS Audio and General Purpose PINNING PIN DESCRIPTION 1 Emitter Collector;connected to 2 mounting base 3 Base Absolute maximum ratings(Ta=25 ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltage Open emitter ... See More ⇒
0.11. Size:27K sanken-ele
2sa1725.pdf
2SA1725 Silicon PNP Epitaxial Planar Transistor (Complement to type 2SC4511) Application Audio and General Purpose External Dimensions FM20(TO220F) Absolute maximum ratings (Ta=25 C) Electrical Characteristics (Ta=25 C) Symbol Ratings Unit Symbol Conditions Ratings Unit 0.2 4.2 0.2 10.1 c0.5 VCBO 80 V VCB= 80V 10max A 2.8 ICBO VCEO 80 V IEBO VEB= 6V 10... See More ⇒
0.12. Size:23K sanken-ele
2sa1726.pdf
2SA1726 Silicon PNP Epitaxial Planar Transistor (Complement to type 2SC4512) Application Audio and General Purpose External Dimensions MT-25(TO220) Absolute maximum ratings (Ta=25 C) Electrical Characteristics (Ta=25 C) Symbol 2SA1726 Symbol Conditions 2SA1726 Unit Unit 0.2 4.8 0.2 10.2 0.1 2.0 VCBO 80 ICBO VCB= 80V 10max A V VCEO 80 IEBO VEB= 6V 10m... See More ⇒
0.13. Size:838K kexin
2sa1729.pdf
SMD Type Transistors PNP Transistors 2SA1729 1.70 0.1 Features Large current capacity. Low collector-to-emitter saturation voltage. 0.42 0.1 0.46 0.1 Fast switching speed. Small-sized package. 1.Base 2.Collector 3.Emitter Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector - Base Voltage VCBO -50 Collector - Emitter Voltage V... See More ⇒
0.14. Size:869K kexin
2sa1724.pdf
SMD Type Transistors PNP Transistors 2SA1724 SOT-89 Unit mm 1.70 0.1 Features Collector Current Capability IC=-0.3A Collector Emitter Voltage VCEO=-20V 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 -20 V Emitter - Base Voltag... See More ⇒
0.15. Size:991K kexin
2sa1721.pdf
SMD Type Transistors PNP Transistors 2SA1721 SOT-23 Unit mm 2.9+0.1 -0.1 +0.1 0.4-0.1 3 Features Collector Current Capability IC=-100mA 1 2 Collector Emitter Voltage VCEO=-300V +0.1 +0.05 0.95 -0.1 0.1 -0.01 Complementary to 2SC4497 +0.1 1.9 -0.1 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collect... See More ⇒
0.16. Size:1192K kexin
2sa1728.pdf
SMD Type Transistors PNP Transistors 2SA1728 SOT-23 Unit mm +0.1 2.9-0.1 +0.1 0.4 -0.1 3 Features Collector Current Capability IC=-500mA 1 2 Collector Emitter Voltage VCEO=-40V +0.1 0.95-0.1 0.1+0.05 -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 -50 Coll... See More ⇒
0.17. Size:213K inchange semiconductor
2sa1725.pdf
isc Silicon PNP Power Transistor 2SA1725 DESCRIPTION Low Collector Saturation Voltage V = -0.5(V)(Max)@I = -2A CE(sat) C High Switching Speed Complement to Type 2SC4511 Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for audio and general purpose applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL PARAMETER V... See More ⇒
0.18. Size:216K inchange semiconductor
2sa1726.pdf
isc Silicon PNP Power Transistor 2SA1726 DESCRIPTION Low Collector Saturation Voltage V = -0.5(V)(Max)@I = -2A CE(sat) C High Switching Speed Complement to Type 2SC4512 Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for audio and general purpose applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL PARAMETER V... See More ⇒
Detailed specifications: 2SA1706, 2SA1707, 2SA1708, 2SA1709, 2SA171, 2SA1710, 2SA1711, 2SA1712, BC549, 2SA1721, 2SA1722, 2SA1724, 2SA1725, 2SA1725O, 2SA1725P, 2SA1725Y, 2SA1726
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