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Transistors / Small Signal Bipolar Transistors / MSD42WT1G
Datasheets
MSD42WT1G by: onsemi

High Voltage NPN Bipolar Transistor, SC-70 (SOT-323) 3 LEAD, 3000-REEL

Part Details for MSD42WT1G by onsemi

Results Overview of MSD42WT1G by onsemi

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.

MSD42WT1G Information

MSD42WT1G 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 MSD42WT1G

Part # Distributor Description Stock Price Buy
DISTI # 30AC9913
Newark Transistor, Npn, 300V, 0.15A, Sc-70, Transistor Polarity:Npn, Collector Emitter Voltage V(Br)Ceo:3... 00V, Transition Frequency Ft:-, Power Dissipation Pd:450Mw, Dc Collector Current:150Ma, Dc Current Gain Hfe:40Hfe, Transistor Case Rohs Compliant: Yes |Onsemi MSD42WT1G more RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape 2000
  • 1 $0.1750
  • 10 $0.1230
  • 25 $0.1050
  • 50 $0.0880
$0.0880 / $0.1750 Buy Now
DISTI # 98H0845
Newark Bipolar Transistor, Npn, 300V, Full Reel, Transistor Polarity:Npn, Collector Emitter Voltage Max:3... 00V, Continuous Collector Current:150Ma, Power Dissipation:150Mw, Transistor Mounting:Surface Mount, No. Of Pins:3Pins, Product Range:-Rohs Compliant: Yes |Onsemi MSD42WT1G more RoHS: Compliant Min Qty: 9000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 6,000 $0.0450
  • 18,000 $0.0380
  • 30,000 $0.0320
$0.0320 / $0.0450 Buy Now
DISTI # MSD42WT1GOSCT-ND
DigiKey TRANS NPN 300V 0.15A SC70-3 Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 59605
In Stock
  • 1 $0.2300
  • 10 $0.1420
  • 100 $0.0881
  • 500 $0.0645
  • 1,000 $0.0569
  • 3,000 $0.0471
  • 6,000 $0.0422
  • 9,000 $0.0397
  • 15,000 $0.0369
  • 21,000 $0.0352
  • 30,000 $0.0336
  • 75,000 $0.0300
  • 150,000 $0.0278
  • 300,000 $0.0259
$0.0259 / $0.2300 Buy Now
DISTI # MSD42WT1G
Avnet Americas Bipolar (BJT) Single Transistor, NPN, 300 V, 150 mA, 450 mW, SC-70, Surface Mount - Tape and Reel (A... lt: MSD42WT1G) more RoHS: Compliant Min Qty: 27000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days Container: Reel 0
  • 27,000 $0.0276
  • 33,000 $0.0272
  • 60,000 $0.0267
  • 135,000 $0.0263
  • 270,000 $0.0259
$0.0259 / $0.0276 Buy Now
DISTI # 863-MSD42WT1G
Mouser Electronics Bipolar Transistors - BJT 150mA 300V NPN RoHS: Compliant 11370
  • 1 $0.2300
  • 10 $0.1420
  • 100 $0.0890
  • 500 $0.0650
  • 1,000 $0.0540
  • 3,000 $0.0460
  • 6,000 $0.0400
  • 9,000 $0.0350
  • 24,000 $0.0290
$0.0290 / $0.2300 Buy Now
DISTI # V36:1790_07278152
Arrow Electronics Trans GP BJT NPN 300V 0.15A 450mW 3-Pin SC-70 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Date Code: 2443 Americas - 24000
  • 3,000 $0.0248
$0.0248 Buy Now
Future Electronics SS SC70 HV XSTR NPN 300V RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Container: Reel 27000
Reel
  • 3,000 $0.0282
  • 9,000 $0.0275
  • 15,000 $0.0272
  • 30,000 $0.0267
  • 60,000 $0.0261
$0.0261 / $0.0282 Buy Now
Onlinecomponents.com High Voltage NPN Bipolar Transistor RoHS: Compliant 0
  • 3,000 $0.0296
  • 9,000 $0.0284
  • 27,000 $0.0272
  • 51,000 $0.0262
  • 102,000 $0.0258
  • 150,000 $0.0254
  • 252,000 $0.0250
  • 501,000 $0.0247
$0.0247 / $0.0296 Buy Now
DISTI # 86917389
Verical Trans GP BJT NPN 300V 0.15A 450mW 3-Pin SC-70 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2443 Americas - 24000
  • 3,000 $0.0248
$0.0248 Buy Now
DISTI # 88104105
Verical Trans GP BJT NPN 300V 0.15A 450mW 3-Pin SC-70 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2505 Americas - 15000
  • 3,000 $0.0446
$0.0446 Buy Now
Rochester Electronics Small Signal Bipolar Transistor, 0.15A, 300V, NPN RoHS: Compliant Status: Active Min Qty: 1 3000
  • 100 $0.0350
  • 500 $0.0315
  • 1,000 $0.0291
  • 10,000 $0.0259
  • 100,000 $0.0217
$0.0217 / $0.0350 Buy Now
Future Electronics SS SC70 HV XSTR NPN 300V Min Qty: 3000 Package Multiple: 3000 54000
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  • 3,000 $0.0283
  • 9,000 $0.0276
  • 15,000 $0.0273
  • 30,000 $0.0269
  • 60,000 $0.0262
$0.0262 / $0.0283 Buy Now
DISTI # MSD42WT1G
Avnet Silica Bipolar BJT Single Transistor NPN 300 V 150 mA 450 mW SC70 Surface Mount (Alt: MSD42WT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 11 Weeks, 0 Days Silica - 0
Buy Now
DISTI # MSD42WT1G
EBV Elektronik Bipolar BJT Single Transistor NPN 300 V 150 mA 450 mW SC70 Surface Mount (Alt: MSD42WT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days EBV - 24000
Buy Now
New Advantage Corporation SS SC70 HV XSTR NPN 300V RoHS: Compliant Min Qty: 1 Package Multiple: 3000 21000
  • 6,000 $0.0442
  • 21,000 $0.0410
$0.0410 / $0.0442 Buy Now

Part Details for MSD42WT1G

MSD42WT1G CAD Models

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MSD42WT1G Part Data Attributes

Parametric Data
MSD42WT1G onsemi
Buy Now Datasheet
Compare Parts:
MSD42WT1G onsemi High Voltage NPN Bipolar Transistor, SC-70 (SOT-323) 3 LEAD, 3000-REEL
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code SC-70 (SOT-323) 3 LEAD
Package Description HALOGEN FREE AND ROHS COMPLIANT, CASE 318D04, SC59, 3 PIN
Pin Count 3
Manufacturer Package Code 419-04
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 10 Weeks
Samacsys Manufacturer onsemi
Collector Current-Max (IC) 0.15 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) 0.15 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 Application AMPLIFIER
Transistor Element Material SILICON

Alternate Parts for MSD42WT1G

This table gives cross-reference parts and alternative options found for MSD42WT1G. 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 MSD42WT1G, 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
MSD42WT1 Rochester Electronics LLC Check for Price 150mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, CASE 419-04, SC-70, 3 PIN MSD42WT1G vs MSD42WT1
MSD42WT1 Motorola Mobility LLC Check for Price 100mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR MSD42WT1G vs MSD42WT1
PMSTA42,115 NXP Semiconductors Check for Price PMSTA42_43 - NPN high-voltage transistors SC-70 3-Pin MSD42WT1G vs PMSTA42,115
934042280115 NXP Semiconductors Check for Price TRANSISTOR 500 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, UMT3, SC-70, CMPAK-3, BIP General Purpose Small Signal MSD42WT1G vs 934042280115
PMSTA42 NXP Semiconductors Check for Price TRANSISTOR 100 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SC-70, 3 PIN, BIP General Purpose Small Signal MSD42WT1G vs PMSTA42
PMSTA42T/R NXP Semiconductors Check for Price TRANSISTOR 100 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SC-70, 3 PIN, BIP General Purpose Small Signal MSD42WT1G vs PMSTA42T/R
PMSTA42T/R Nexperia Check for Price Small Signal Bipolar Transistor MSD42WT1G vs PMSTA42T/R

MSD42WT1G Related Parts

MSD42WT1G Frequently Asked Questions (FAQ)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or heat sink to dissipate heat efficiently.

  • Ensure proper thermal design, use a heat sink if necessary, and follow the recommended operating conditions. Also, consider using a thermal interface material to improve heat transfer.

  • The maximum allowed voltage on the input pins is 5.5V, which is the absolute maximum rating. However, it's recommended to keep the input voltage within the recommended operating range of 3.3V to 5V for reliable operation.

  • Yes, the MSD42WT1G is designed to operate in a wide range of humidity conditions. However, it's recommended to follow proper PCB design and assembly guidelines to prevent moisture-related issues.

  • Use a logic analyzer or oscilloscope to monitor the input and output signals. Check the power supply voltage, input signal integrity, and PCB layout for any issues. Consult the datasheet and application notes for troubleshooting guidelines.