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Transistors / Small Signal Bipolar Transistors / SMMBT5551LT1G
Datasheets
SMMBT5551LT1G by:

High Voltage NPN Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL, Automotive Qualified

Part Details for SMMBT5551LT1G by onsemi

Results Overview of SMMBT5551LT1G 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.

Applications Consumer Electronics Audio and Video Systems

SMMBT5551LT1G Information

SMMBT5551LT1G 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 SMMBT5551LT1G

Part # Distributor Description Stock Price Buy
DISTI # 2628008RL
Farnell TRANSISTOR, NPN, 160V, 0.225W, SOT-23. RoHS: Compliant Min Qty: 500 Lead time: 13 Weeks, 1 Days Container: Reel 15619
  • 500 $0.0533
  • 1,500 $0.0472
$0.0472 / $0.0533 Buy Now
DISTI # 2628008
Farnell TRANSISTOR, NPN, 160V, 0.225W, SOT-23. RoHS: Compliant Min Qty: 5 Lead time: 13 Weeks, 1 Days Container: Cut Tape 15619
  • 5 $0.1643
  • 50 $0.1078
  • 100 $0.0728
  • 500 $0.0533
  • 1,500 $0.0472
$0.0472 / $0.1643 Buy Now
DISTI # 4278190
Farnell   RoHS: Compliant Min Qty: 9000 Container: Each 0
  • 9,000 $0.0608
$0.0608 Buy Now
DISTI # 4319748
Farnell TRANSISTOR, NPN, 160V, 0.6A, SOT-23 RoHS: Compliant Min Qty: 3000 Lead time: 13 Weeks, 1 Days Container: Reel 0
  • 3,000 $0.0400
  • 9,000 $0.0308
$0.0308 / $0.0400 Buy Now
DISTI # SMMBT5551LT1G
Avnet Americas Trans GP BJT NPN 160V 0.06A 3-Pin SOT-23 T/R - Tape and Reel (Alt: SMMBT5551LT1G) RoHS: Compliant Min Qty: 30000 Package Multiple: 30000 Lead time: 10 Weeks, 0 Days Container: Reel 0
  • 30,000 $0.0240
  • 60,000 $0.0235
  • 120,000 $0.0230
  • 180,000 $0.0224
  • 240,000 $0.0219
$0.0219 / $0.0240 Buy Now
DISTI # SMMBT5551LT1G
Avnet Americas Trans GP BJT NPN 160V 0.06A 3-Pin SOT-23 T/R - Tape and Reel (Alt: SMMBT5551LT1G) RoHS: Compliant Min Qty: 30000 Package Multiple: 30000 Lead time: 10 Weeks, 0 Days Container: Reel 0
  • 30,000 $0.0240
  • 60,000 $0.0235
  • 120,000 $0.0230
  • 180,000 $0.0224
  • 240,000 $0.0219
$0.0219 / $0.0240 Buy Now
Bristol Electronics   17136
RFQ
Bristol Electronics   2911
RFQ
Rochester Electronics MMBT5551L - Small Signal Bipolar Transistor, 0.6A, 160V, NPN RoHS: Compliant Status: Active Min Qty: 1 1230000
  • 1 $0.0250
  • 25 $0.0245
  • 100 $0.0235
  • 500 $0.0225
  • 1,000 $0.0213
$0.0213 / $0.0250 Buy Now
DISTI # SMMBT5551LT1G
TME Transistor: NPN, bipolar, 160V, 0.6A, 0.225W, SOT23 Min Qty: 1 0
  • 1 $0.4186
  • 10 $0.2513
  • 100 $0.1046
  • 500 $0.0648
  • 1,000 $0.0419
  • 3,000 $0.0346
  • 6,000 $0.0324
  • 12,000 $0.0295
  • 30,000 $0.0262
$0.0262 / $0.4186 RFQ
Ameya Holding Limited SMMBT Series 160 V 60 mA SMT PNP Silicon High Voltage Transistor - SOT-23-3 944
RFQ
DISTI # SMMBT5551LT1G
Avnet Asia Trans GP BJT NPN 160V 0.06A 3-Pin SOT-23 T/R (Alt: SMMBT5551LT1G) RoHS: Compliant Min Qty: 30000 Package Multiple: 30000 Lead time: 10 Weeks, 0 Days 0
  • 30,000 $0.0234
  • 60,000 $0.0231
  • 90,000 $0.0228
  • 150,000 $0.0225
  • 300,000 $0.0220
  • 750,000 $0.0215
  • 1,500,000 $0.0209
$0.0209 / $0.0234 Buy Now
DISTI # SMMBT5551LT1G
Avnet Silica Trans GP BJT NPN 160V 006A 3Pin SOT23 TR (Alt: SMMBT5551LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 11 Weeks, 0 Days Silica - 3000
Buy Now
DISTI # SMMBT5551LT1G
Avnet Silica Trans GP BJT NPN 160V 006A 3Pin SOT23 TR (Alt: SMMBT5551LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days Silica - 0
Buy Now
DISTI # SMMBT5551LT1G
EBV Elektronik Trans GP BJT NPN 160V 006A 3Pin SOT23 TR (Alt: SMMBT5551LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days EBV - 0
Buy Now
Flip Electronics Stock, ship today 144000
RFQ
LCSC 160V 225mW 8010mA5.0V 600mA NPN SOT-23 Bipolar (BJT) ROHS 2680
  • 10 $0.0887
  • 100 $0.0618
  • 300 $0.0502
  • 1,000 $0.0359
  • 5,000 $0.0294
  • 10,000 $0.0256
$0.0256 / $0.0887 Buy Now
Vyrian Transistors 252613
RFQ
Win Source Electronics TRANS NPN 160V 0.6A SOT23 122000
  • 1,520 $0.0329
  • 3,250 $0.0308
  • 5,035 $0.0298
  • 7,250 $0.0276
  • 9,400 $0.0266
  • 11,765 $0.0255
$0.0255 / $0.0329 Buy Now

Part Details for SMMBT5551LT1G

SMMBT5551LT1G CAD Models

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SMMBT5551LT1G Part Data Attributes

Parametric Data
SMMBT5551LT1G onsemi
Buy Now Datasheet
Compare Parts:
SMMBT5551LT1G onsemi High Voltage NPN Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL, Automotive Qualified
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code SOT-23 (TO-236) 3 LEAD
Pin Count 3
Manufacturer Package Code 318
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 10 Weeks
Date Of Intro 1999-01-01
Samacsys Manufacturer onsemi
Collector Current-Max (IC) 0.6 A
Collector-Emitter Voltage-Max 160 V
Configuration SINGLE
DC Current Gain-Min (hFE) 30
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) NOT SPECIFIED
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.3 W
Reference Standard AEC-Q101
Surface Mount YES
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Application SWITCHING
Transistor Element Material SILICON
VCEsat-Max 0.2 V

Alternate Parts for SMMBT5551LT1G

This table gives cross-reference parts and alternative options found for SMMBT5551LT1G. 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 SMMBT5551LT1G, 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
NSVMMBT5551M3T5G onsemi Check for Price High Voltage NPN Bipolar Transistor, SOT-723-3, 8000-REEL, Automotive Qualified SMMBT5551LT1G vs NSVMMBT5551M3T5G
Part Number Manufacturer Composite Price Description Compare
MMBT5551LT3G onsemi Check for Price High Voltage NPN Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL SMMBT5551LT1G vs MMBT5551LT3G
MMBT5551LT1G onsemi $0.0285 High Voltage NPN Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL SMMBT5551LT1G vs MMBT5551LT1G
MMBT5551-7 Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 160V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 SMMBT5551LT1G vs MMBT5551-7
MMBT5551-7-F Diodes Incorporated $0.0363 Small Signal Bipolar Transistor, 0.2A I(C), 160V V(BR)CEO, 1-Element, NPN, Silicon, LEAD FREE, PLASTIC PACKAGE-3 SMMBT5551LT1G vs MMBT5551-7-F
SMMBT5551LT3G onsemi Check for Price High Voltage NPN Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL, Automotive Qualified SMMBT5551LT1G vs SMMBT5551LT3G
2N5551TF onsemi $0.0817 Small Signal NPN Bipolar Transistor, TO-92-3 LF, 2000-REEL SMMBT5551LT1G vs 2N5551TF
2N5551 Central Semiconductor Corp Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 160V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN SMMBT5551LT1G vs 2N5551
2N5551TFR onsemi $0.0546 Small Signal NPN Bipolar Transistor, TO-92-3 LF, 2000-REEL SMMBT5551LT1G vs 2N5551TFR
2N5551TA onsemi $0.1033 Small Signal NPN Bipolar Transistor, TO-92-3 LF, 2000-FNFLD SMMBT5551LT1G vs 2N5551TA
2N5551BU onsemi $0.0715 Small Signal NPN Bipolar Transistor, TO-92-3, 10000-BLKBG SMMBT5551LT1G vs 2N5551BU

SMMBT5551LT1G Related Parts

SMMBT5551LT1G Frequently Asked Questions (FAQ)

  • A recommended PCB layout for optimal thermal performance would be to use a thermal pad on the bottom of the package, connected to a large copper area on the PCB to dissipate heat. Additionally, using thermal vias to connect the thermal pad to the copper area can further improve heat dissipation.

  • To ensure reliable operation at high temperatures, it is essential to follow the recommended operating conditions and derating guidelines provided in the datasheet. Additionally, ensuring good thermal design and heat dissipation, as well as using a suitable thermal interface material, can help to mitigate the effects of high temperatures.

  • The SMMBT5551LT1G has built-in ESD protection, but it is still important to follow standard ESD handling precautions when handling the device, such as using an ESD wrist strap or mat, and storing the device in an anti-static bag or container.

  • Yes, the SMMBT5551LT1G can be used in a switching regulator application, but it is essential to ensure that the device is operated within its recommended operating conditions and that the switching frequency is within the device's specified range.

  • The device should be stored in a dry, cool place, away from direct sunlight and moisture. It is also recommended to store the device in its original packaging or an anti-static bag or container to prevent damage from ESD or physical stress.

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