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

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Applications Consumer Electronics Audio and Video Systems

Price & Stock for MMBTA42

Part # Distributor Description Stock Price Buy
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 # 1467925RL
element14 Asia-Pacific TRANSISTOR, NPN, SMD, SOT-23 RoHS: Compliant Min Qty: 100 Container: Reel 0
  • 100 $0.1140
  • 500 $0.0846
  • 1,000 $0.0677
  • 5,000 $0.0669
$0.0669 / $0.1140 Buy Now
DISTI # 1467925
element14 Asia-Pacific TRANSISTOR, NPN, SMD, SOT-23 RoHS: Compliant Min Qty: 5 Container: Cut Tape 0
  • 5 $0.1824
  • 10 $0.1545
  • 100 $0.1140
  • 500 $0.0846
  • 1,000 $0.0677
  • 5,000 $0.0669
$0.0669 / $0.1824 Buy Now
DISTI # 1467925
Farnell TRANSISTOR, NPN, SMD, SOT-23 RoHS: Compliant Min Qty: 1 Lead time: 11 Weeks, 1 Days Container: Cut Tape 0
  • 1 $0.2102
  • 25 $0.1664
  • 100 $0.0782
  • 250 $0.0723
  • 500 $0.0715
  • 1,000 $0.0549
  • 3,000 $0.0415
  • 9,000 $0.0292
$0.0292 / $0.2102 Buy Now

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
MMBTA42 NPN Bipolar Small Signal Transistor, 3000-REEL onsemi MMBTA42 vs MMBTA42
MMBTA42 Small Signal Bipolar Transistor, 0.5A I(C), 1-Element, NPN, Silicon, SOT-23, 3 PIN EDI Diodes (Electronic Devices Inc) MMBTA42 vs MMBTA42
MMBTA42-HIGH 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AA Texas Instruments MMBTA42 vs MMBTA42-HIGH
SMBTA42E6327HTSA1 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, Infineon Technologies AG MMBTA42 vs SMBTA42E6327HTSA1
MMBTA42L 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, CASE 318-07, 3 PIN Motorola Mobility LLC MMBTA42 vs MMBTA42L
MMBTA42 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 Galaxy Microelectronics MMBTA42 vs MMBTA42
MMBTA42_R1_00001 Small Signal Bipolar Transistor, PanJit Semiconductor MMBTA42 vs MMBTA42_R1_00001
MMBTA42LT3G 500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL onsemi MMBTA42 vs MMBTA42LT3G
MMBTA42LT1G 500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL onsemi MMBTA42 vs MMBTA42LT1G
MMBTA42 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB Texas Instruments MMBTA42 vs MMBTA42
Part Number Description Manufacturer Compare
SMBTA42E6327HTSA1 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, Infineon Technologies AG MMBTA42 vs SMBTA42E6327HTSA1
MMBTA42-13 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 Diodes Incorporated MMBTA42 vs MMBTA42-13
MMBTA42 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Diodes Incorporated MMBTA42 vs MMBTA42
MMBTA42 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-236, ROHS COMPLIANT, PLASTIC PACKAGE-3 Diotec Semiconductor AG MMBTA42 vs MMBTA42
MMBTA42L99Z Small Signal Bipolar Transistor, 0.2A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, Fairchild Semiconductor Corporation MMBTA42 vs MMBTA42L99Z
MMBTA42 Small Signal Bipolar Transistor, 0.3A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, GREEN, PLASTIC PACKAGE-3 Lite-On Semiconductor Corporation MMBTA42 vs MMBTA42
MMBTA42LT1G 500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL onsemi MMBTA42 vs MMBTA42LT1G
MMBTA42 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 Galaxy Microelectronics MMBTA42 vs MMBTA42
SMBTA42E6327XT Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon Infineon Technologies AG MMBTA42 vs SMBTA42E6327XT
MMBTA42 NPN Bipolar Small Signal Transistor, 3000-REEL onsemi MMBTA42 vs MMBTA42

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