Datasheets
KST42MTF by:

Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon,

Part Details for KST42MTF by Fairchild Semiconductor Corporation

Overview of KST42MTF by Fairchild Semiconductor Corporation

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Price & Stock for KST42MTF

Part # Distributor Description Stock Price Buy
ComSIT USA NPN EPITAXIAL SILICON TRANSISTOR Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon RoHS: Compliant Europe - 3000
RFQ
Chip 1 Exchange INSTOCK 17449
RFQ

Part Details for KST42MTF

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KST42MTF Part Data Attributes

KST42MTF Fairchild Semiconductor Corporation
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KST42MTF Fairchild Semiconductor Corporation Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon,
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOT-23
Pin Count 3
Manufacturer Package Code 3LD, SOT23, JEDEC TO-236, LOW PROFILE
Reach Compliance Code compliant
ECCN Code EAR99
Collector Current-Max (IC) 0.5 A
Collector-Emitter Voltage-Max 300 V
Configuration SINGLE
DC Current Gain-Min (hFE) 40
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 350 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 50 MHz

Alternate Parts for KST42MTF

This table gives cross-reference parts and alternative options found for KST42MTF. 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 KST42MTF, 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
MMBTA42 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Fairchild Semiconductor Corporation KST42MTF vs MMBTA42
PMBTA42 TRANSISTOR 100 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, PLASTIC, SMD, SOT23, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors KST42MTF vs PMBTA42
MMBTA42 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, SOT-23, 3 PIN Rochester Electronics LLC KST42MTF vs MMBTA42
MMBTA42T/R TRANSISTOR 100 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, BIP General Purpose Small Signal NXP Semiconductors KST42MTF vs MMBTA42T/R
SMBTA42 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon Siemens KST42MTF vs SMBTA42
933776090185 TRANSISTOR 100 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SST3, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors KST42MTF vs 933776090185
PMBTA42,215 PMBTA42 - 300 V, 100 mA NPN high-voltage transistor TO-236 3-Pin NXP Semiconductors KST42MTF vs PMBTA42,215
MMBTA42LT1 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, CASE 318-08, 3 PIN Motorola Mobility LLC KST42MTF vs MMBTA42LT1
MMBTA42LT3 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB Motorola Mobility LLC KST42MTF vs MMBTA42LT3
KST42MTF 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR Rochester Electronics LLC KST42MTF vs KST42MTF
Part Number Description Manufacturer Compare
KST42MTF 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR Rochester Electronics LLC KST42MTF vs KST42MTF
MMBTA42 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, SOT-23, 3 PIN Rochester Electronics LLC KST42MTF vs MMBTA42
MMBTA42LT3 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB Motorola Mobility LLC KST42MTF vs MMBTA42LT3
PMBTA42DS TRANSISTOR 100 mA, 300 V, 2 CHANNEL, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SC-74, 6 PIN, BIP General Purpose Small Signal NXP Semiconductors KST42MTF vs PMBTA42DS
TMPTA42RLT Small Signal Bipolar Transistor, 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB Allegro MicroSystems LLC KST42MTF vs TMPTA42RLT
UFMMT6517TA Small Signal Bipolar Transistor, 0.5A I(C), 350V V(BR)CEO, 1-Element, NPN, Silicon Diodes Incorporated KST42MTF vs UFMMT6517TA
FMMT6517TC Small Signal Bipolar Transistor, 0.5A I(C), 350V V(BR)CEO, 1-Element, NPN, Silicon, Zetex / Diodes Inc KST42MTF vs FMMT6517TC
933776090235 TRANSISTOR 100 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SST3, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors KST42MTF vs 933776090235
DN350T05-7 Small Signal Bipolar Transistor, 0.5A I(C), 350V V(BR)CEO, 1-Element, NPN, Silicon, GREEN, PLASTIC PACKAGE-3 Diodes Incorporated KST42MTF vs DN350T05-7
SMBTA42 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon Siemens KST42MTF vs SMBTA42

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