Datasheets
MMBTA42 by:

Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN

Part Details for MMBTA42 by KEC

Results Overview of MMBTA42 by KEC

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Applications Consumer Electronics Audio and Video Systems

MMBTA42 Information

MMBTA42 by KEC is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for MMBTA42

Part # Distributor Description Stock Price Buy
ComSIT USA Electronic Component RoHS: Not Compliant Stock DE - 0
Stock ES - 27000
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ

Part Details for MMBTA42

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MMBTA42 Part Data Attributes

MMBTA42 KEC
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MMBTA42 KEC Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN
Part Life Cycle Code Active
Ihs Manufacturer KEC CORP
Part Package Code SOT-23
Package Description SOT-23, 3 PIN
Pin Count 3
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
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
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.225 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Form GULL WING
Terminal Position DUAL
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 50 MHz

Alternate Parts for MMBTA42

This table gives cross-reference parts and alternative options found for MMBTA42. 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 MMBTA42, 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 Manufacturer Composite Price Description Compare
MMBTA42D87Z Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, MMBTA42 vs MMBTA42D87Z
MMBTA42L Motorola Semiconductor Products Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB, CASE 318-07, 3 PIN MMBTA42 vs MMBTA42L
MMBTA42LT3G onsemi Check for Price 500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL MMBTA42 vs MMBTA42LT3G
SMBTA42E6327XT Infineon Technologies AG Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon MMBTA42 vs SMBTA42E6327XT
MMBTA42LT1 Motorola Mobility LLC Check for Price 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, CASE 318-08, 3 PIN MMBTA42 vs MMBTA42LT1
MMBTA42_NL Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN MMBTA42 vs MMBTA42_NL
MMBTA42 Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN MMBTA42 vs MMBTA42
MMBTA42 Vishay Semiconductors Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 MMBTA42 vs MMBTA42
MMBTA42-HIGH Texas Instruments Check for Price 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AA MMBTA42 vs MMBTA42-HIGH
Part Number Manufacturer Composite Price Description Compare
MMBTA42-7-F Diodes Incorporated $0.0419 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 MMBTA42 vs MMBTA42-7-F
MMBTA42 Texas Instruments Check for Price 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB MMBTA42 vs MMBTA42
MMBTA42LT1 onsemi Check for Price 500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL MMBTA42 vs MMBTA42LT1
MMBTA42 National Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB MMBTA42 vs MMBTA42
MMBTA42 Galaxy Microelectronics Check for Price General Purpose NPN Bipolar Transistor; Polarity: NPN; V(BR)CEO Min (V): 300V; IC (A): 0.2A; HFE Min: 40; VCE (V): 10V; IC (mA): 10mA; VCE(SAT) (V): 0.5V; IC (mA)1: 20mA; IB (mA): 2mA; FT Min (MHz): 50 MHz; PTM Max (W): 0.3W; Package: SOT-23; package_code: SOT-23; mfr_package_code: SOT-23 MMBTA42 vs MMBTA42
MMBTA42L99Z Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, MMBTA42 vs MMBTA42L99Z
MMBTA42 Lite-On Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.3A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, GREEN, PLASTIC PACKAGE-3 MMBTA42 vs MMBTA42
PMBTA42 YAGEO Corporation Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, MMBTA42 vs PMBTA42
MMBTA42LT1 Motorola Semiconductor Products Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB, CASE 318-08, 3 PIN MMBTA42 vs MMBTA42LT1
MMBTA42T/R13 PanJit Semiconductor Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 MMBTA42 vs MMBTA42T/R13

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