Datasheets
MMBTA42 by:

Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-236, ROHS COMPLIANT, PLASTIC PACKAGE-3

Part Details for MMBTA42 by Diotec Semiconductor AG

Overview of MMBTA42 by Diotec Semiconductor AG

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Applications Consumer Electronics Audio and Video Systems

Price & Stock for MMBTA42

Part # Distributor Description Stock Price Buy
DISTI # 4878-MMBTA42CT-ND
DigiKey BJT SOT-23 300V 500MA Min Qty: 1 Lead time: 2 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 4721
In Stock
  • 1 $0.2400
  • 10 $0.1640
  • 100 $0.0800
  • 500 $0.0667
  • 1,000 $0.0464
  • 3,000 $0.0402
  • 6,000 $0.0373
  • 9,000 $0.0309
  • 30,000 $0.0304
  • 75,000 $0.0273
  • 150,000 $0.0236
$0.0236 / $0.2400 Buy Now
DISTI # 637-MMBTA42
Mouser Electronics Bipolar Transistors - BJT BJT, SOT-23, 300V, 500mA, NPN RoHS: Compliant 210098
  • 1 $0.2200
  • 10 $0.1540
  • 100 $0.1290
  • 500 $0.1030
  • 1,000 $0.0900
  • 3,000 $0.0520
  • 9,000 $0.0350
  • 24,000 $0.0340
  • 45,000 $0.0300
$0.0300 / $0.2200 Buy Now
DISTI # E02:0323_06675306
Arrow Electronics Trans GP BJT NPN 300V 0.5A 250mW 3-Pin SOT-23 T/R Min Qty: 3000 Package Multiple: 3000 Lead time: 8 Weeks Date Code: 2236 Europe - 87000
  • 3,000 $0.0342
  • 9,000 $0.0284
  • 24,000 $0.0279
  • 45,000 $0.0218
$0.0218 / $0.0342 Buy Now
Onlinecomponents.com Bipolar Transistor - SOT-23 - 300V - 500mA - NPN RoHS: Compliant 102000 In Stock
1986000 Factory Stock
  • 3,000 $0.0332
  • 9,000 $0.0258
  • 27,000 $0.0246
  • 51,000 $0.0232
  • 102,000 $0.0228
  • 150,000 $0.0217
  • 252,000 $0.0211
  • 501,000 $0.0208
$0.0208 / $0.0332 Buy Now
DISTI # 62400423
Verical Trans GP BJT NPN 300V 0.5A 250mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2220 Americas - 102000
  • 3,000 $0.1173
$0.1173 Buy Now
DISTI # 78436730
Verical Trans GP BJT NPN 300V 0.5A 250mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2236 Americas - 87000
  • 3,000 $0.0341
  • 9,000 $0.0283
  • 24,000 $0.0278
  • 45,000 $0.0217
$0.0217 / $0.0341 Buy Now
DISTI # 78440887
Verical Trans GP BJT NPN 300V 0.5A 250mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1980 Package Multiple: 20 Americas - 38000
  • 1,980 $0.0425
  • 3,000 $0.0368
  • 12,000 $0.0338
$0.0338 / $0.0425 Buy Now
DISTI # MMBTA42-DIO
TME Transistor: NPN, bipolar, 300V, 0.5A, 250mW, SOT23 Min Qty: 20 38000
  • 20 $0.0506
  • 100 $0.0328
  • 500 $0.0290
  • 3,000 $0.0260
  • 12,000 $0.0243
$0.0243 / $0.0506 Buy Now
Master Electronics Bipolar Transistor - SOT-23 - 300V - 500mA - NPN RoHS: Compliant 102000 In Stock
1986000 Factory Stock
  • 3,000 $0.0332
  • 9,000 $0.0258
  • 27,000 $0.0246
  • 51,000 $0.0232
  • 102,000 $0.0228
  • 150,000 $0.0217
  • 252,000 $0.0211
  • 501,000 $0.0208
$0.0208 / $0.0332 Buy Now

Part Details for MMBTA42

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MMBTA42 Part Data Attributes

MMBTA42 Diotec Semiconductor AG
Buy Now Datasheet
Compare Parts:
MMBTA42 Diotec Semiconductor AG Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-236, ROHS COMPLIANT, PLASTIC PACKAGE-3
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer DIOTEC SEMICONDUCTOR AG
Part Package Code SOT-23
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Diotec
Collector Current-Max (IC) 0.5 A
Collector-Emitter Voltage-Max 300 V
Configuration SINGLE
DC Current Gain-Min (hFE) 40
JEDEC-95 Code TO-236
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
Operating Temperature-Min -55 °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) 10
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
MMBTA42-7 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 Diodes Incorporated MMBTA42 vs MMBTA42-7
MMBTA42_R1_00001 Small Signal Bipolar Transistor, PanJit Semiconductor MMBTA42 vs MMBTA42_R1_00001
MMBTA42L 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, CASE 318-07, 3 PIN Motorola Mobility LLC MMBTA42 vs MMBTA42L
MMBTA42LT3 500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL onsemi MMBTA42 vs MMBTA42LT3
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
SMBTA42 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 SMBTA42
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
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 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
MMBTA42-AU_R2_000A1 Small Signal Bipolar Transistor, PanJit Semiconductor MMBTA42 vs MMBTA42-AU_R2_000A1
Part Number Description Manufacturer Compare
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_R2_00001 Small Signal Bipolar Transistor, PanJit Semiconductor MMBTA42 vs MMBTA42_R2_00001
SMBTA42E6327 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, Infineon Technologies AG MMBTA42 vs SMBTA42E6327
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
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
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 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, MINIATURE, PLASTIC, SOT-23, 3 PIN STMicroelectronics MMBTA42 vs MMBTA42
SMBTA42 Small Signal Bipolar Transistor, TO-236, Surge Components Inc MMBTA42 vs SMBTA42
SMBTA42E6327HTSA1 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, Infineon Technologies AG MMBTA42 vs SMBTA42E6327HTSA1

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