Datasheets
KST4401 by:

Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN

Part Details for KST4401 by Samsung Semiconductor

Overview of KST4401 by Samsung Semiconductor

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Applications Consumer Electronics Audio and Video Systems

Price & Stock for KST4401

Part # Distributor Description Stock Price Buy
Bristol Electronics   1366
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Part Details for KST4401

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KST4401 Part Data Attributes

KST4401 Samsung Semiconductor
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KST4401 Samsung Semiconductor Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN
Part Life Cycle Code Obsolete
Ihs Manufacturer SAMSUNG SEMICONDUCTOR INC
Part Package Code SOT-23
Package Description SMALL OUTLINE, R-PDSO-G3
Pin Count 3
Reach Compliance Code unknown
ECCN Code EAR99
Collector Current-Max (IC) 0.6 A
Collector-Emitter Voltage-Max 40 V
Configuration SINGLE
DC Current Gain-Min (hFE) 40
JESD-30 Code R-PDSO-G3
Number of Elements 1
Number of Terminals 3
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.35 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Form GULL WING
Terminal Position DUAL
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 250 MHz
Turn-off Time-Max (toff) 255 ns
Turn-on Time-Max (ton) 35 ns

Alternate Parts for KST4401

This table gives cross-reference parts and alternative options found for KST4401. 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 KST4401, 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
KST4401 Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Fairchild Semiconductor Corporation KST4401 vs KST4401
Part Number Description Manufacturer Compare
FMMT4400TC Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon Zetex / Diodes Inc KST4401 vs FMMT4400TC
FMMT4401TC Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon Zetex / Diodes Inc KST4401 vs FMMT4401TC
934035350115 TRANSISTOR 600 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, UMT3, SC-70, CMPAK-3, BIP General Purpose Small Signal NXP Semiconductors KST4401 vs 934035350115
FMMT4401 Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Diodes Incorporated KST4401 vs FMMT4401
PMST2222A,115 PMST2222; PMST2222A - NPN switching transistors@en-us SC-70 3-Pin Nexperia KST4401 vs PMST2222A,115
FMMT4401TC Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon Diodes Incorporated KST4401 vs FMMT4401TC
PMST2222 TRANSISTOR 600 mA, 30 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SC-70, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors KST4401 vs PMST2222
PMST2222A-T TRANSISTOR 600 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SC-70, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors KST4401 vs PMST2222A-T
FMMT4400TC Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon Diodes Incorporated KST4401 vs FMMT4400TC
PMST2222,115 PMST2222; PMST2222A - NPN switching transistors@en-us SC-70 3-Pin Nexperia KST4401 vs PMST2222,115

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