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 Fairchild Semiconductor Corporation

Overview of MMBTA42 by Fairchild Semiconductor Corporation

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Applications Consumer Electronics Audio and Video Systems

Price & Stock for MMBTA42

Part # Distributor Description Stock Price Buy
Bristol Electronics   15049
RFQ
Bristol Electronics   3000
RFQ
Bristol Electronics   42
RFQ
Bristol Electronics   Min Qty: 75 245
  • 75 $0.0675
  • 224 $0.0450
$0.0450 / $0.0675 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 196
  • 1 $0.0900
  • 57 $0.0600
$0.0600 / $0.0900 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 33
  • 1 $0.0900
$0.0900 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 465
  • 1 $0.1050
  • 49 $0.0700
  • 287 $0.0350
$0.0350 / $0.1050 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 2840
  • 1 $0.2000
  • 64 $0.0900
  • 557 $0.0600
$0.0600 / $0.2000 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 2400
  • 1 $0.2900
  • 44 $0.1305
  • 384 $0.0870
$0.0870 / $0.2900 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 2320
  • 1 $0.2900
  • 44 $0.1305
  • 384 $0.0870
$0.0870 / $0.2900 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 1784
  • 1 $1.0000
  • 112 $0.3000
  • 1,334 $0.2000
$0.2000 / $1.0000 Buy Now
Chip 1 Exchange INSTOCK 800
RFQ
Chip 1 Exchange INSTOCK 2013
RFQ
Win Source Electronics Trans GP BJT NPN 300V 0.5A 240mW 3-Pin SOT-23 T/R / TRANS NPN 300V 0.5A SOT-23 171541
  • 1,725 $0.0290
  • 4,170 $0.0240
  • 6,525 $0.0230
  • 9,095 $0.0220
  • 11,905 $0.0210
  • 15,790 $0.0190
$0.0190 / $0.0290 Buy Now

Part Details for MMBTA42

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MMBTA42 Part Data Attributes

MMBTA42 Fairchild Semiconductor Corporation
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MMBTA42 Fairchild Semiconductor Corporation Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOT-23
Package Description SOT-23, 3 PIN
Pin Count 3
Manufacturer Package Code 3LD, SOT23, JEDEC TO-236, LOW PROFILE
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.21.00.95
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) 0.225 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 Application AMPLIFIER
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
MMBTA42 TRANSISTOR 100 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, BIP General Purpose Small Signal NXP Semiconductors MMBTA42 vs MMBTA42
KST42MTF 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR Rochester Electronics LLC MMBTA42 vs KST42MTF
FMMTA42 Small Signal Bipolar Transistor, 0.2A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Zetex / Diodes Inc MMBTA42 vs FMMTA42
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 MMBTA42 vs PMBTA42
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 MMBTA42 vs PMBTA42DS
PMBTA42,215 PMBTA42 - 300 V, 100 mA NPN high-voltage transistor TO-236 3-Pin NXP Semiconductors MMBTA42 vs PMBTA42,215
933776090215 TRANSISTOR 100 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SST3, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors MMBTA42 vs 933776090215
SMBTA42 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon Siemens MMBTA42 vs SMBTA42
933818950215 TRANSISTOR 100 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, PLASTIC, SMD, SST, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors MMBTA42 vs 933818950215
MMBTA42 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, SOT-23, 3 PIN Rochester Electronics LLC MMBTA42 vs MMBTA42
Part Number Description Manufacturer Compare
FMMT6517TA Small Signal Bipolar Transistor, 0.5A I(C), 350V V(BR)CEO, 1-Element, NPN, Silicon Zetex / Diodes Inc MMBTA42 vs FMMT6517TA
FMMT497 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Diodes Incorporated MMBTA42 vs FMMT497
TMPTA42RLK Small Signal Bipolar Transistor, 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB Allegro MicroSystems LLC MMBTA42 vs TMPTA42RLK
TMPTA42LX Small Signal Bipolar Transistor, 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB Allegro MicroSystems LLC MMBTA42 vs TMPTA42LX
FMMT6517 Small Signal Bipolar Transistor, 0.5A I(C), 350V V(BR)CEO, 1-Element, NPN, Silicon Zetex / Diodes Inc MMBTA42 vs FMMT6517
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 MMBTA42 vs PMBTA42DS
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 MMBTA42 vs PMBTA42
FMMT6517TC Small Signal Bipolar Transistor, 0.5A I(C), 350V V(BR)CEO, 1-Element, NPN, Silicon, Zetex / Diodes Inc MMBTA42 vs FMMT6517TC
UFMMT6517 Small Signal Bipolar Transistor, 0.5A I(C), 350V V(BR)CEO, 1-Element, NPN, Silicon Zetex / Diodes Inc MMBTA42 vs UFMMT6517
KST42D87Z Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon Fairchild Semiconductor Corporation MMBTA42 vs KST42D87Z

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