Datasheets
MMBTA42 by:

500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, MINIATURE, PLASTIC, SOT-23, 3 PIN

Part Details for MMBTA42 by STMicroelectronics

Overview of MMBTA42 by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Audio and Video Systems

Price & Stock for MMBTA42

Part # Distributor Description Stock Price Buy
DISTI # MMBTA42
Avnet Americas Trans GP BJT NPN 300V 0.5A 3-Pin SOT-23 T/R - Tape and Reel (Alt: MMBTA42) RoHS: Compliant Min Qty: 27000 Package Multiple: 3000 Container: Reel 0
RFQ
Bristol Electronics   Min Qty: 75 300
  • 75 $0.0675
  • 224 $0.0450
$0.0450 / $0.0675 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 240
  • 1 $0.0900
  • 57 $0.0600
$0.0600 / $0.0900 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 2350
  • 1 $0.3480
  • 37 $0.1566
  • 320 $0.1044
$0.1044 / $0.3480 Buy Now
DISTI # MMBTA42
Avnet Americas Trans GP BJT NPN 300V 0.5A 3-Pin SOT-23 T/R - Tape and Reel (Alt: MMBTA42) RoHS: Compliant Min Qty: 27000 Package Multiple: 3000 Container: Reel 0
RFQ

Part Details for MMBTA42

MMBTA42 CAD Models

MMBTA42 Part Data Attributes:

MMBTA42 STMicroelectronics
Buy Now Datasheet
Compare Parts:
MMBTA42 STMicroelectronics 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, MINIATURE, PLASTIC, SOT-23, 3 PIN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOT-23
Package Description 3 PIN
Pin Count 3
Reach Compliance Code unknown
ECCN Code EAR99
Samacsys Manufacturer STMicroelectronics
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) 0.35 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application SWITCHING
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 Description Manufacturer Compare
MMBTA42T/R13 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 PanJit Semiconductor MMBTA42 vs MMBTA42T/R13
KST42TR Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Samsung Semiconductor MMBTA42 vs KST42TR
MMBTA42-AU_R1_000A1 Small Signal Bipolar Transistor, PanJit Semiconductor MMBTA42 vs MMBTA42-AU_R1_000A1
MMBTA42T/R7 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 PanJit Semiconductor MMBTA42 vs MMBTA42T/R7
MMBTA42 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT PACKAGE-3 Infineon Technologies AG MMBTA42 vs MMBTA42
MMBTA42 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN KEC MMBTA42 vs MMBTA42
MMBTA42LT3 500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL onsemi MMBTA42 vs MMBTA42LT3
SMBTA42 Small Signal Bipolar Transistor, TO-236, Surge Components Inc MMBTA42 vs SMBTA42
CMPTA42 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 Central Semiconductor Corp MMBTA42 vs CMPTA42
MMBTA42_NL Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Fairchild Semiconductor Corporation MMBTA42 vs MMBTA42_NL
Part Number Description Manufacturer Compare
MMBTA42_NL Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Fairchild Semiconductor Corporation MMBTA42 vs MMBTA42_NL
MMBTA42 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB Texas Instruments MMBTA42 vs MMBTA42
MMBTA42LT3G 500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL onsemi MMBTA42 vs MMBTA42LT3G
MMBTA42T/R13 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 PanJit Semiconductor MMBTA42 vs MMBTA42T/R13
SMBTA42E6327 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, Infineon Technologies AG MMBTA42 vs SMBTA42E6327
MMBTA42_R2_00001 Small Signal Bipolar Transistor, PanJit Semiconductor MMBTA42 vs MMBTA42_R2_00001
MMBTA42L99Z Small Signal Bipolar Transistor, 0.2A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, Fairchild Semiconductor Corporation MMBTA42 vs MMBTA42L99Z
FHTA42 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Fenghua (HK) Electronics Ltd MMBTA42 vs FHTA42
MMBTA42-7-F Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 Diodes Incorporated MMBTA42 vs MMBTA42-7-F
MMBTA42S62Z Small Signal Bipolar Transistor, 0.2A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, Fairchild Semiconductor Corporation MMBTA42 vs MMBTA42S62Z

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