Transistors
KSR1201
Description: Small Signal Bipolar Transistor, 0.1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-92S, 3 PIN

Overview of KSR1201 by Fairchild Semiconductor Corporation

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  • Distributor Offerings: ( 0 listings )
  • Number of FFF Equivalents: ( 0 crosses )
  • CAD Models: ( Request Part )
  • Number of Functional Equivalents: ( 10 crosses )
  • Part Data Attributes ( Available )
  • Reference Designs: ( Not Available )
Where used in Applications: Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

CAD Models for KSR1201 by Fairchild Semiconductor Corporation
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Part Data Attributes for KSR1201 by Fairchild Semiconductor Corporation

KSR1201
Fairchild Semiconductor Corporation
-
-
Rohs Code
No
Part Life Cycle Code
Obsolete
Ihs Manufacturer
FAIRCHILD SEMICONDUCTOR CORP
Part Package Code
TO-92S
Package Description
TO-92S, 3 PIN
Pin Count
3
Reach Compliance Code
compliant
ECCN Code
EAR99
Additional Feature
BUILT-IN BIAS RESISTOR RATIO IS 1
Collector Current-Max (IC)
0.1 A
Collector-Emitter Voltage-Max
50 V
Configuration
SINGLE WITH BUILT-IN RESISTOR
DC Current Gain-Min (hFE)
20
JESD-30 Code
R-PSIP-T3
JESD-609 Code
e0
Number of Elements
1
Number of Terminals
3
Package Body Material
PLASTIC/EPOXY
Package Shape
RECTANGULAR
Package Style
IN-LINE
Polarity/Channel Type
NPN
Power Dissipation-Max (Abs)
0.3 W
Qualification Status
Not Qualified
Surface Mount
NO
Terminal Finish
Tin/Lead (Sn/Pb)
Terminal Form
THROUGH-HOLE
Terminal Position
SINGLE
Transistor Application
SWITCHING
Transistor Element Material
SILICON
Transition Frequency-Nom (fT)
250 MHz
Want to compare parts?
  1. KSR1201
    Fairchild Semiconductor Corporation
    Small Signal Bipolar Transistor, 0.1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-92S, 3 PIN
    VS

Alternate Parts for KSR1201

This table gives cross-reference parts and alternative options found for KSR1201. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of KSR1201, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number Description Manufacturer Compare
PDTC143EE 100mA, 50V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SC-75, 3 PIN NXP Semiconductors KSR1201 vs PDTC143EE
KSR1001 Small Signal Bipolar Transistor, 0.1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation KSR1201 vs KSR1001
PDTC143EM TRANSISTOR 100 mA, 50 V, NPN, Si, SMALL SIGNAL TRANSISTOR, 1 X 0.60 MM, 0.50 MM HEIGHT, LEADLESS, PLASTIC, SC-101, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors KSR1201 vs PDTC143EM
UNR421L Small Signal Bipolar Transistor, 0.1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, NS-B1, 3 PIN Panasonic Electronic Components KSR1201 vs UNR421L
DTC143ERLRA 100mA, 50V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-226, 3 PIN onsemi KSR1201 vs DTC143ERLRA
DTC143ES Small Signal Bipolar Transistor, 0.1A I(C), 1-Element, NPN, Silicon, SPT, 3 PIN ROHM Semiconductor KSR1201 vs DTC143ES
NTE2367 Small Signal Bipolar Transistor, 0.1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, 3 PIN NTE Electronics Inc KSR1201 vs NTE2367
DTC143EETR Small Signal Bipolar Transistor, 0.1A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, ROHM Semiconductor KSR1201 vs DTC143EETR
PDTC143ES,126 TRANSISTOR 100 mA, 50 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, 1.0 X 0.6 MM, 0.5 MM HEIGHT, ULTRA SMALL, PLASTIC, SMD, SC-101, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors KSR1201 vs PDTC143ES,126
PDTC143EE,115 PDTC143E series - NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 4.7 kΩ SC-75 3-Pin NXP Semiconductors KSR1201 vs PDTC143EE,115

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