Datasheets
KST4401L99Z by: Fairchild Semiconductor Corporation

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

Part Details for KST4401L99Z by Fairchild Semiconductor Corporation

Overview of KST4401L99Z by Fairchild Semiconductor Corporation

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Applications Consumer Electronics Audio and Video Systems

Part Details for KST4401L99Z

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KST4401L99Z Part Data Attributes

KST4401L99Z Fairchild Semiconductor Corporation
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KST4401L99Z Fairchild Semiconductor Corporation Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Package Description SMALL OUTLINE, R-PDSO-G3
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
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 KST4401L99Z

This table gives cross-reference parts and alternative options found for KST4401L99Z. 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 KST4401L99Z, 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
2N4401G-T92-B Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, HALOGEN FREE PACKAGE-3 Unisonic Technologies Co Ltd KST4401L99Z vs 2N4401G-T92-B
SMMBT4401LT1G 40 V, 600 mA NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL, Automotive Qualified onsemi KST4401L99Z vs SMMBT4401LT1G
MMST4401-TP Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC, PACKAGE-3 Micro Commercial Components KST4401L99Z vs MMST4401-TP
2N4401-T92-B Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN Unisonic Technologies Co Ltd KST4401L99Z vs 2N4401-T92-B
MMBT4401Q-13-F Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, Diodes Incorporated KST4401L99Z vs MMBT4401Q-13-F
YTS4401TE85R TRANSISTOR 600 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236, BIP General Purpose Small Signal Toshiba America Electronic Components KST4401L99Z vs YTS4401TE85R
2N4401L-T92-K Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE PACKAGE-3 Unisonic Technologies Co Ltd KST4401L99Z vs 2N4401L-T92-K
SO2222AW 600mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC PACKAGE-3 STMicroelectronics KST4401L99Z vs SO2222AW
FHS4401 Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Fenghua (HK) Electronics Ltd KST4401L99Z vs FHS4401
KST4401D87Z Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon Fairchild Semiconductor Corporation KST4401L99Z vs KST4401D87Z

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