Datasheets
NTK3043NT1G by:

Single N-Channel Small Signal MOSFET with ESD Protection 20V, 285mA, 3.4Ω, SOT-723 3 LEAD, 4000-REEL

Part Details for NTK3043NT1G by onsemi

Results Overview of NTK3043NT1G by onsemi

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NTK3043NT1G Information

NTK3043NT1G by onsemi is a Small Signal Field-Effect Transistor.
Small Signal Field-Effect 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 NTK3043NT1G

Part # Distributor Description Stock Price Buy
DISTI # 81Y7049
Newark Mosfet, N-Ch, 20V, 0.255A, Sot-723, Transistor Polarity:N Channel, Continuous Drain Current Id:255Ma, Drain Source Voltage Vds:20V, On Resistance Rds(On):1.6Ohm, Rds(On) Test Voltage Vgs:4.5V, Threshold Voltage Vgs:1.3V, Power Rohs Compliant: Yes |Onsemi NTK3043NT1G RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape 17398
  • 1 $0.2230
  • 10 $0.1670
  • 25 $0.1430
  • 50 $0.1190
  • 100 $0.0950
  • 250 $0.0930
$0.0930 / $0.2230 Buy Now
DISTI # 86AK5833
Newark Nfet Sot723 20V 285Ma 3.4, Transistor Polarity:N Channel, Continuous Drain Current Id:285Ma, Drain Source Voltage Vds:20V, On Resistance Rds(On):3.4Ohm, Rds(On) Test Voltage Vgs:4.5V, Threshold Voltage Vgs:400Mv, Power Dissipation Rohs Compliant: Yes |Onsemi NTK3043NT1G RoHS: Compliant Min Qty: 4000 Package Multiple: 1 Date Code: 1 Container: Reel 8000
  • 4,000 $0.0670
  • 8,000 $0.0640
$0.0640 / $0.0670 Buy Now
DISTI # NTK3043NT1G
Avnet Americas Trans MOSFET N-CH 20V 0.225A 3-Pin SOT-723 T/R - Tape and Reel (Alt: NTK3043NT1G) RoHS: Compliant Min Qty: 28000 Package Multiple: 4000 Lead time: 10 Weeks, 0 Days Container: Reel 0
  • 28,000 $0.0383
  • 36,000 $0.0378
  • 64,000 $0.0374
  • 140,000 $0.0372
  • 280,000 $0.0369
$0.0369 / $0.0383 Buy Now
DISTI # 863-NTK3043NT1G
Mouser Electronics MOSFETs NFET 20V 285mA TR RoHS: Compliant 192651
  • 1 $0.2000
  • 10 $0.1470
  • 100 $0.0750
  • 500 $0.0650
  • 2,000 $0.0640
  • 4,000 $0.0390
$0.0390 / $0.2000 Buy Now
DISTI # E02:0323_00078423
Arrow Electronics Trans MOSFET N-CH 20V 0.255A 3-Pin SOT-723 T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 10 Weeks Date Code: 2514 Europe - 228000
  • 4,000 $0.0402
$0.0402 Buy Now
DISTI # V72:2272_07310831
Arrow Electronics Trans MOSFET N-CH 20V 0.255A 3-Pin SOT-723 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2217 Container: Cut Strips Americas - 1657
  • 1 $0.1480
  • 10 $0.1247
  • 25 $0.1022
  • 100 $0.0730
  • 250 $0.0723
  • 500 $0.0610
  • 1,000 $0.0355
$0.0355 / $0.1480 Buy Now
DISTI # V72:2272_26884969
Arrow Electronics Trans MOSFET N-CH 20V 0.255A 3-Pin SOT-723 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2219 Container: Cut Strips Americas - 175
  • 1 $0.0410
  • 10 $0.0295
  • 25 $0.0259
  • 100 $0.0149
$0.0149 / $0.0410 Buy Now
Onlinecomponents.com Single N-Channel Small Signal MOSFET with ESD Protection 20V, 285mA, 3.4Ω RoHS: Compliant 24000 In Stock
  • 4,000 $0.0430
  • 8,000 $0.0424
  • 12,000 $0.0417
  • 28,000 $0.0403
  • 52,000 $0.0397
  • 100,000 $0.0388
  • 152,000 $0.0382
  • 252,000 $0.0376
$0.0376 / $0.0430 Buy Now
DISTI # 88786671
Verical Trans MOSFET N-CH 20V 0.255A 3-Pin SOT-723 T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Date Code: 2514 Americas - 228000
  • 4,000 $0.0399
$0.0399 Buy Now
DISTI # 83637493
Verical Trans MOSFET N-CH 20V 0.255A 3-Pin SOT-723 T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Date Code: 2426 Americas - 24000
  • 4,000 $0.0559
  • 8,000 $0.0551
  • 12,000 $0.0542
  • 28,000 $0.0524
  • 52,000 $0.0516
$0.0516 / $0.0559 Buy Now
DISTI # 86017826
Verical Trans MOSFET N-CH 20V 0.255A 3-Pin SOT-723 T/R RoHS: Compliant Min Qty: 6788 Package Multiple: 1 Date Code: 2301 Americas - 24000
  • 6,788 $0.0553
  • 10,000 $0.0493
  • 100,000 $0.0413
$0.0413 / $0.0553 Buy Now
DISTI # 87892145
Verical Trans MOSFET N-CH 20V 0.255A 3-Pin SOT-723 T/R RoHS: Compliant Min Qty: 754 Package Multiple: 1 Date Code: 2217 Americas - 2034
  • 765 $0.0385
$0.0385 Buy Now
DISTI # 68019132
Verical Trans MOSFET N-CH 20V 0.255A 3-Pin SOT-723 T/R RoHS: Compliant Min Qty: 227 Package Multiple: 1 Date Code: 2217 Americas - 1657
  • 227 $0.0730
  • 250 $0.0723
  • 500 $0.0610
  • 1,000 $0.0355
$0.0355 / $0.0730 Buy Now
DISTI # 62336601
Verical Trans MOSFET N-CH 20V 0.255A 3-Pin SOT-723 T/R RoHS: Compliant Min Qty: 147 Package Multiple: 1 Date Code: 2219 Americas - 175
  • 147 $0.0163
$0.0163 Buy Now
Bristol Electronics   6799
RFQ
Bristol Electronics   Min Qty: 23 4509
  • 23 $0.2250
  • 68 $0.1125
  • 446 $0.0675
  • 2,224 $0.0450
$0.0450 / $0.2250 Buy Now
Bristol Electronics   4000
RFQ
Bristol Electronics   423
RFQ
Quest Components 210 MA, 20 V, N-CHANNEL, SI, SMALL SIGNAL, MOSFET 16000
  • 1 $0.1168
  • 686 $0.0526
  • 3,806 $0.0380
$0.0380 / $0.1168 Buy Now
Quest Components 210 MA, 20 V, N-CHANNEL, SI, SMALL SIGNAL, MOSFET 5439
  • 1 $0.2920
  • 382 $0.0876
  • 4,567 $0.0584
$0.0584 / $0.2920 Buy Now
Quest Components 210 MA, 20 V, N-CHANNEL, SI, SMALL SIGNAL, MOSFET 3607
  • 1 $0.3000
  • 68 $0.0900
  • 557 $0.0600
$0.0600 / $0.3000 Buy Now
Quest Components 210 MA, 20 V, N-CHANNEL, SI, SMALL SIGNAL, MOSFET 3200
  • 1 $0.1500
  • 201 $0.0500
  • 1,001 $0.0300
$0.0300 / $0.1500 Buy Now
Quest Components 210 MA, 20 V, N-CHANNEL, SI, SMALL SIGNAL, MOSFET 3025
  • 1 $1.0000
  • 112 $0.3000
  • 1,334 $0.2000
$0.2000 / $1.0000 Buy Now
Rochester Electronics NTK3043N - Small Signal Field-Effect Transistor, 0.21A, 20V, N-Channel, MOSFET RoHS: Compliant Status: Active Min Qty: 1 24000
  • 100 $0.0532
  • 500 $0.0479
  • 1,000 $0.0442
  • 10,000 $0.0394
  • 100,000 $0.0330
$0.0330 / $0.0532 Buy Now
Future Electronics N-Channel 20 V 3.4 Ohm Surface Mount Power Mosfet - SOT-723 Min Qty: 4000 Package Multiple: 4000 36000
null
  • 4,000 $0.0253
  • 12,000 $0.0247
  • 20,000 $0.0244
  • 80,000 $0.0237
  • 120,000 $0.0233
$0.0233 / $0.0253 Buy Now
DISTI # NTK3043NT1G
TME Transistor: N-MOSFET, unipolar, 20V, 0.185A, 0.44W, SOT723, ESD Min Qty: 1 3763
  • 1 $0.1610
  • 10 $0.1109
  • 50 $0.0780
  • 100 $0.0662
  • 250 $0.0585
  • 500 $0.0552
  • 1,000 $0.0483
  • 3,000 $0.0438
  • 4,000 $0.0398
  • 24,000 $0.0365
$0.0365 / $0.1610 Buy Now
ComSIT USA 20 V, 285 MILLI A, N-CHANNEL WITH ESD PROTECTION, SOT-723 POWER MOSFET Small Signal Field-Effect Transistor, 0.21A I(D), 20V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET ECCN: EAR99 RoHS: Compliant Stock DE - 650
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # NTK3043NT1G
Richardson RFPD POWER MOSFET TRANSISTOR RoHS: Compliant Min Qty: 16000 0
  • 16,000 $0.0400
$0.0400 Buy Now
DISTI # NTK3043NT1G
Avnet Asia Trans MOSFET N-CH 20V 0.225A 3-Pin SOT-723 T/R (Alt: NTK3043NT1G) RoHS: Compliant Min Qty: 32000 Package Multiple: 4000 Lead time: 10 Weeks, 0 Days 0
  • 32,000 $0.0492
  • 64,000 $0.0486
  • 96,000 $0.0479
  • 160,000 $0.0473
  • 320,000 $0.0462
  • 800,000 $0.0451
  • 1,600,000 $0.0440
$0.0440 / $0.0492 Buy Now
DISTI # NTK3043NT1G
Avnet Silica Trans MOSFET NCH 20V 0225A 3Pin SOT723 TR (Alt: NTK3043NT1G) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 11 Weeks, 0 Days Silica - 24000
Buy Now
DISTI # NTK3043NT1G
EBV Elektronik Trans MOSFET NCH 20V 0225A 3Pin SOT723 TR (Alt: NTK3043NT1G) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 12 Weeks, 0 Days EBV - 0
Buy Now
Flip Electronics Stock, ship today 12000
RFQ
Master Electronics Single N-Channel Small Signal MOSFET with ESD Protection 20V, 285mA, 3.4Ω RoHS: Compliant 24000 In Stock
  • 4,000 $0.0430
  • 8,000 $0.0424
  • 12,000 $0.0417
  • 28,000 $0.0403
  • 52,000 $0.0397
  • 100,000 $0.0388
  • 152,000 $0.0382
  • 252,000 $0.0376
$0.0376 / $0.0430 Buy Now
New Advantage Corporation N-Channel 20 V 3.4 Ohm Surface Mount Power Mosfet - SOT-723 RoHS: Compliant Min Qty: 1 Package Multiple: 4000 584000
  • 4,000 $0.0422
  • 584,000 $0.0389
$0.0389 / $0.0422 Buy Now
Win Source Electronics MOSFET N-CH 20V 210MA SOT-723 254000
  • 1,155 $0.0433
  • 2,465 $0.0406
  • 3,830 $0.0392
  • 5,495 $0.0364
  • 7,145 $0.0350
  • 8,930 $0.0336
$0.0336 / $0.0433 Buy Now
Wuhan P&S Power MOSFET Min Qty: 1 367
  • 1 $0.1095
  • 100 $0.0699
  • 500 $0.0577
  • 1,000 $0.0530
$0.0530 / $0.1095 Buy Now

Part Details for NTK3043NT1G

NTK3043NT1G CAD Models

NTK3043NT1G Part Data Attributes

NTK3043NT1G onsemi
Buy Now Datasheet
Compare Parts:
NTK3043NT1G onsemi Single N-Channel Small Signal MOSFET with ESD Protection 20V, 285mA, 3.4Ω, SOT-723 3 LEAD, 4000-REEL
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code SOT-723 3 LEAD
Package Description CASE 631AA-01, 3 PIN
Pin Count 3
Manufacturer Package Code 631AA
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 10 Weeks
Samacsys Manufacturer onsemi
Additional Feature LOGIC LEVEL COMPATIBLE
Configuration SINGLE WITH BUILT-IN DIODE AND RESISTOR
DS Breakdown Voltage-Min 20 V
Drain Current-Max (ID) 0.21 A
Drain-source On Resistance-Max 3.8 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JESD-30 Code R-PDSO-F3
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 3
Operating Mode ENHANCEMENT MODE
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 N-CHANNEL
Power Dissipation-Max (Abs) 0.545 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish MATTE TIN
Terminal Form FLAT
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for NTK3043NT1G

This table gives cross-reference parts and alternative options found for NTK3043NT1G. 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 NTK3043NT1G, 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
NTK3043NT5G onsemi Check for Price Single N-Channel Small Signal MOSFET with ESD Protection 20V, 285mA, 3.4Ω, SOT-723 3 LEAD, 8000-REEL NTK3043NT1G vs NTK3043NT5G
NTK3043NT1G Rochester Electronics LLC Check for Price 210mA, 20V, N-CHANNEL, Si, SMALL SIGNAL, MOSFET, LEAD FREE, CASE 631AA-01, 3 PIN NTK3043NT1G vs NTK3043NT1G
SSM3K38MFV Toshiba America Electronic Components Check for Price TRANSISTOR 180 mA, 20 V, N-CHANNEL, Si, SMALL SIGNAL, MOSFET, 2-1L1B, VESM, 3 PIN, FET General Purpose Small Signal NTK3043NT1G vs SSM3K38MFV

NTK3043NT1G Related Parts

NTK3043NT1G Frequently Asked Questions (FAQ)

  • A 2-layer or 4-layer PCB with a thermal relief pattern and a solid ground plane is recommended. The thermal pad should be connected to a large copper area to dissipate heat efficiently.

  • Ensure the input voltage is within the recommended range (4.5V to 18V) and the output voltage is set to the desired level using the feedback resistors. Also, ensure the input and output capacitors are properly sized and placed close to the device.

  • The maximum SOA is defined by the voltage and current ratings. The device can operate safely within the boundaries of Vds = 18V, Id = 3A, and Pd = 2.5W. Exceeding these limits may cause damage or reduce the device's lifespan.

  • Use a voltage regulator or a transient voltage suppressor (TVS) to protect against overvoltage. Add a current sense resistor and a fuse or a current limiter to prevent overcurrent conditions.

  • Store the device in a dry, cool place, away from direct sunlight and moisture. Handle the device by the body, avoiding touching the pins or leads to prevent electrostatic discharge (ESD) damage.

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