Datasheets
MMBTA42LT1G by:

500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL

Part Details for MMBTA42LT1G by onsemi

Results Overview of MMBTA42LT1G by onsemi

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Applications Consumer Electronics Audio and Video Systems

MMBTA42LT1G Information

MMBTA42LT1G by onsemi 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 MMBTA42LT1G

Part # Distributor Description Stock Price Buy
DISTI # 88H4783
Newark Bipolar Transistor, Npn, 300V, Transistor Polarity:Npn, Collector Emitter Voltage Max:300V, Continuous Collector Current:500Ma, Power Dissipation:300Mw, Transistor Mounting:Surface Mount, No. Of Pins:3Pins, Transition Frequency:50Mhzrohs Compliant: Yes |Onsemi MMBTA42LT1G RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 9186
  • 1 $0.0280
  • 50 $0.0280
  • 100 $0.0280
  • 250 $0.0280
  • 500 $0.0280
  • 1,000 $0.0280
  • 2,500 $0.0280
  • 5,000 $0.0280
$0.0280 Buy Now
DISTI # 94W8994
Newark Bipolar (Bjt) Single Transistor, General Purpose, Npn, 300 V, 50 Mhz, 225 Mw, 500 Ma, 40 Rohs Compliant: Yes |Onsemi MMBTA42LT1G RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 1 Container: Reel 3000
  • 3,000 $0.0420
  • 6,000 $0.0390
  • 12,000 $0.0370
$0.0370 / $0.0420 Buy Now
DISTI # MMBTA42LT1GOSCT-ND
DigiKey TRANS NPN 300V 0.5A SOT23-3 Min Qty: 1 Lead time: 10 Weeks Container: Digi-ReelĀ®, Cut Tape (CT), Tape & Reel (TR) 115527
In Stock
  • 1 $0.1900
  • 10 $0.1140
  • 100 $0.0704
  • 500 $0.0512
  • 1,000 $0.0450
  • 3,000 $0.0371
  • 6,000 $0.0331
  • 9,000 $0.0310
  • 15,000 $0.0287
  • 21,000 $0.0274
  • 30,000 $0.0260
  • 75,000 $0.0231
  • 150,000 $0.0213
  • 300,000 $0.0198
$0.0198 / $0.1900 Buy Now
DISTI # MMBTA42LT1G
Avnet Americas - Tape and Reel (Alt: MMBTA42LT1G) RoHS: Compliant Min Qty: 60000 Package Multiple: 30000 Lead time: 10 Weeks, 0 Days Container: Reel 207000
RFQ
DISTI # MMBTA42LT1G
Avnet Americas - Tape and Reel (Alt: MMBTA42LT1G) RoHS: Compliant Min Qty: 20834 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel 1333830 Partner Stock
  • 20,834 $0.0320
  • 21,000 $0.0316
  • 42,000 $0.0310
  • 110,000 $0.0305
  • 210,000 $0.0300
$0.0300 / $0.0320 Buy Now
DISTI # MMBTA42LT1G
Avnet Americas - Tape and Reel (Alt: MMBTA42LT1G) RoHS: Compliant Min Qty: 60000 Package Multiple: 30000 Lead time: 10 Weeks, 0 Days Container: Reel 0
RFQ
DISTI # MMBTA42LT1G
Avnet Americas - Tape and Reel (Alt: MMBTA42LT1G) RoHS: Compliant Min Qty: 60000 Package Multiple: 30000 Lead time: 10 Weeks, 0 Days Container: Reel 0
RFQ
DISTI # MMBTA42LT1G
Avnet Americas - Tape and Reel (Alt: MMBTA42LT1G) RoHS: Compliant Min Qty: 60000 Package Multiple: 30000 Lead time: 10 Weeks, 0 Days Container: Reel 0
RFQ
DISTI # MMBTA42LT1G
Avnet Americas - Tape and Reel (Alt: MMBTA42LT1G) RoHS: Compliant Min Qty: 60000 Package Multiple: 30000 Lead time: 10 Weeks, 0 Days Container: Reel 0
RFQ
DISTI # 88H4783
Avnet Americas - Product that comes on tape, but is not reeled (Alt: 88H4783) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 45 Weeks, 4 Days Container: Ammo Pack 0
  • 1 $0.1270
  • 25 $0.0910
  • 50 $0.0700
  • 100 $0.0480
  • 250 $0.0460
$0.0460 / $0.1270 Buy Now
DISTI # 863-MMBTA42LT1G
Mouser Electronics Bipolar Transistors - BJT 500mA 300V NPN RoHS: Compliant 55362
  • 1 $0.1900
  • 10 $0.1030
  • 100 $0.0650
  • 500 $0.0510
  • 1,000 $0.0400
  • 3,000 $0.0330
  • 6,000 $0.0290
  • 9,000 $0.0260
  • 24,000 $0.0220
$0.0220 / $0.1900 Buy Now
DISTI # V36:1790_07323533
Arrow Electronics Trans GP BJT NPN 300V 0.5A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Date Code: 2433 Americas - 1425000
  • 3,000 $0.0260
  • 6,000 $0.0227
  • 9,000 $0.0207
  • 24,000 $0.0175
$0.0175 / $0.0260 Buy Now
DISTI # E02:0323_00018605
Arrow Electronics Trans GP BJT NPN 300V 0.5A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Date Code: 2316 Europe - 1143000
  • 3,000 $0.0303
  • 6,000 $0.0265
  • 9,000 $0.0241
  • 24,000 $0.0188
$0.0188 / $0.0303 Buy Now
DISTI # P40:2555_25708367
Arrow Electronics Trans GP BJT NPN 300V 0.5A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 30 Weeks Date Code: 2310 Europe - 905500
  • 1 $0.1889
  • 10 $0.1016
  • 100 $0.0633
  • 500 $0.0468
  • 1,000 $0.0382
  • 3,000 $0.0293
  • 6,000 $0.0255
  • 9,000 $0.0232
  • 24,000 $0.0173
$0.0173 / $0.1889 Buy Now
DISTI # E21:3489_00018605
Arrow Electronics Trans GP BJT NPN 300V 0.5A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2450 Europe - 141
  • 1 $0.1735
  • 10 $0.0932
  • 100 $0.0582
  • 500 $0.0431
  • 1,000 $0.0350
  • 3,000 $0.0269
  • 6,000 $0.0234
  • 9,000 $0.0214
  • 24,000 $0.0158
$0.0158 / $0.1735 Buy Now
DISTI # V72:2272_07323533
Arrow Electronics Trans GP BJT NPN 300V 0.5A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2320 Container: Cut Strips Americas - 98
  • 1 $0.1722
  • 10 $0.0275
  • 25 $0.0263
$0.0263 / $0.1722 Buy Now
Future Electronics MMBTA42L Series 300 V 500 mA 225 mW NPN High Voltage Transistor - SOT-23-3 RoHS: Not Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Container: Reel 2745000
Reel
  • 3,000 $0.0188
  • 9,000 $0.0184
  • 15,000 $0.0182
  • 45,000 $0.0177
  • 75,000 $0.0173
$0.0173 / $0.0188 Buy Now
Future Electronics MMBTA42L Series 300 V 500 mA 225 mW NPN High Voltage Transistor - SOT-23-3 RoHS: Not Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Container: Reel 744000
Reel
  • 3,000 $0.0188
  • 9,000 $0.0184
  • 15,000 $0.0182
  • 45,000 $0.0177
  • 75,000 $0.0173
$0.0173 / $0.0188 Buy Now
Future Electronics MMBTA42L Series 300 V 500 mA 225 mW NPN High Voltage Transistor - SOT-23-3 RoHS: Not Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Container: Reel 0
Reel
  • 3,000 $0.0188
  • 9,000 $0.0184
  • 15,000 $0.0182
  • 45,000 $0.0177
  • 75,000 $0.0173
$0.0173 / $0.0188 Buy Now
Onlinecomponents.com Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 225 mW Surface Mount SOT-23-3 (TO-236) RoHS: Compliant 174000 In Stock
  • 3,000 $0.0227
  • 9,000 $0.0208
  • 27,000 $0.0205
  • 51,000 $0.0195
  • 102,000 $0.0192
  • 150,000 $0.0189
  • 252,000 $0.0186
  • 501,000 $0.0183
$0.0183 / $0.0227 Buy Now
DISTI # 84954185
Verical Trans GP BJT NPN 300V 0.5A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2433 Americas - 1425000
  • 3,000 $0.0260
  • 6,000 $0.0227
  • 9,000 $0.0207
  • 24,000 $0.0175
$0.0175 / $0.0260 Buy Now
DISTI # 67562674
Verical Trans GP BJT NPN 300V 0.5A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2316 Americas - 1143000
  • 3,000 $0.0305
  • 6,000 $0.0266
  • 9,000 $0.0242
  • 24,000 $0.0189
$0.0189 / $0.0305 Buy Now
DISTI # 83711497
Verical Trans GP BJT NPN 300V 0.5A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2431 Americas - 174000
  • 3,000 $0.0282
  • 9,000 $0.0254
  • 27,000 $0.0246
  • 51,000 $0.0234
  • 102,000 $0.0231
$0.0231 / $0.0282 Buy Now
DISTI # 87686172
Verical Trans GP BJT NPN 300V 0.5A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 9000 Package Multiple: 3000 Date Code: 2227 Americas - 87000
  • 9,000 $0.0196
$0.0196 Buy Now
Bristol Electronics   22538
RFQ
Bristol Electronics   18390
RFQ
Bristol Electronics   3454
RFQ
Bristol Electronics   2472
RFQ
Bristol Electronics   Min Qty: 45 1381
  • 45 $0.1125
  • 135 $0.0563
  • 890 $0.0338
$0.0338 / $0.1125 Buy Now
Quest Components TRANSISTOR,BJT,NPN,300V V(BR)CEO,500MA I(C),SOT-23 14712
  • 1 $0.1370
  • 812 $0.0411
  • 9,733 $0.0274
$0.0274 / $0.1370 Buy Now
Quest Components TRANSISTOR,BJT,NPN,300V V(BR)CEO,500MA I(C),SOT-23 9482
  • 1 $0.0548
  • 1,461 $0.0247
  • 8,111 $0.0178
$0.0178 / $0.0548 Buy Now
Quest Components TRANSISTOR,BJT,NPN,300V V(BR)CEO,500MA I(C),SOT-23 7605
  • 1 $0.3500
  • 318 $0.1050
  • 3,811 $0.0700
$0.0700 / $0.3500 Buy Now
Quest Components TRANSISTOR,BJT,NPN,300V V(BR)CEO,500MA I(C),SOT-23 1104
  • 1 $0.1500
  • 34 $0.0750
  • 134 $0.0450
$0.0450 / $0.1500 Buy Now
Future Electronics MMBTA42L Series 300 V 500 mA 225 mW NPN High Voltage Transistor - SOT-23-3 Min Qty: 3000 Package Multiple: 3000 9081000
null
  • 3,000 $0.0188
  • 9,000 $0.0184
  • 15,000 $0.0182
  • 45,000 $0.0177
  • 75,000 $0.0173
$0.0173 / $0.0188 Buy Now
DISTI # MMBTA42LT1G
TME Transistor: NPN, bipolar, 300V, 0.5A, 0.225W, SOT23 Min Qty: 1 2900
  • 1 $0.1654
  • 10 $0.1044
  • 50 $0.0700
  • 100 $0.0590
  • 250 $0.0476
  • 500 $0.0408
  • 3,000 $0.0288
  • 6,000 $0.0256
  • 9,000 $0.0241
  • 300,000 $0.0236
$0.0236 / $0.1654 Buy Now
Ameya Holding Limited MMBT Series 300 V 50 mA SMT NPN Silicon Transistor - SOT-23 4329
Buy Now RFQ
ComSIT USA AVAILABLE EU 6446
RFQ
ComSIT USA Electronic Component RoHS: Compliant Stock DE - 0
Stock ES - 21082
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # SMC-MMBTA42LT1G
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 47794
RFQ
Chip 1 Exchange INSTOCK 2934
RFQ
Chip 1 Exchange INSTOCK 1380
RFQ
DISTI # MMBTA42LT1G
Avnet Asia Single Bipolar Transistor, NPN, 300 V, 500 mA, 225 mW, SOT-23 (TO-236), 3 Pins, Surface Mount (Alt: MMBTA42LT1G) RoHS: Compliant Min Qty: 60000 Package Multiple: 30000 Lead time: 10 Weeks, 0 Days 0
  • 60,000 $0.1001
  • 120,000 $0.0973
  • 180,000 $0.0945
  • 300,000 $0.0918
  • 600,000 $0.0781
  • 1,500,000 $0.0507
  • 3,000,000 $0.0491
$0.0491 / $0.1001 Buy Now
DISTI # MMBTA42LT1G
Avnet Silica (Alt: MMBTA42LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 11 Weeks, 0 Days Silica - 0
Buy Now
DISTI # MMBTA42LT1G
EBV Elektronik (Alt: MMBTA42LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days EBV - 0
Buy Now
Flip Electronics Stock, ship today 1333830
RFQ
Master Electronics Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 225 mW Surface Mount SOT-23-3 (TO-236) RoHS: Compliant 174000 In Stock
  • 3,000 $0.0227
  • 9,000 $0.0208
  • 27,000 $0.0205
  • 51,000 $0.0195
  • 102,000 $0.0192
  • 150,000 $0.0189
  • 252,000 $0.0186
  • 501,000 $0.0183
$0.0183 / $0.0227 Buy Now
New Advantage Corporation MMBT Series 300 V 50 mA SMT NPN Silicon Transistor - SOT-23 RoHS: Compliant Min Qty: 1 Package Multiple: 3000 9480000
  • 6,000 $0.0338
  • 9,480,000 $0.0312
$0.0312 / $0.0338 Buy Now
Vyrian Transistors 583660
RFQ
Win Source Electronics TRANS NPN 300V 0.5A SOT23 / Trans GP BJT NPN 300V 0.5A 300mW 3-Pin SOT-23 T/R 809640
  • 2,910 $0.0199
  • 6,215 $0.0186
  • 9,620 $0.0180
  • 13,795 $0.0168
  • 17,990 $0.0161
  • 22,390 $0.0155
$0.0155 / $0.0199 Buy Now

Part Details for MMBTA42LT1G

MMBTA42LT1G CAD Models

MMBTA42LT1G Part Data Attributes

MMBTA42LT1G onsemi
Buy Now Datasheet
Compare Parts:
MMBTA42LT1G onsemi 500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code SOT-23 (TO-236) 3 LEAD
Package Description TO-236, 3 PIN
Pin Count 3
Manufacturer Package Code 318
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.21.00.95
Factory Lead Time 2 Days
Samacsys Manufacturer onsemi
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-236AB
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) 0.3 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 50 MHz

Alternate Parts for MMBTA42LT1G

This table gives cross-reference parts and alternative options found for MMBTA42LT1G. 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 MMBTA42LT1G, 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
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 MMBTA42LT1G vs MMBTA42-7-F
Part Number Manufacturer Composite Price Description Compare
MMBTA42LT3G onsemi Check for Price 500 mA, 300 V High Voltage NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL MMBTA42LT1G vs MMBTA42LT3G

MMBTA42LT1G Related Parts

MMBTA42LT1G Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the MMBTA42LT1G is -55°C to 150°C.

  • To ensure reliability, follow proper PCB design and layout guidelines, use a suitable thermal management system, and ensure the device is operated within its recommended operating conditions.

  • The recommended storage temperature range for the MMBTA42LT1G is -55°C to 30°C.

  • Yes, the MMBTA42LT1G can be used in switching applications, but ensure the device is operated within its recommended switching frequency and voltage ratings.

  • Use proper ESD handling and storage procedures, and consider adding ESD protection devices or circuits to prevent damage during handling and operation.

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