Datasheets
BD681G by:

Medium Power NPN Darlington Bipolar Power Transistor, TO-225, 500-BLKBX

Part Details for BD681G by onsemi

Overview of BD681G 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.

Price & Stock for BD681G

Part # Distributor Description Stock Price Buy
DISTI # V36:1790_07296163
Arrow Electronics Trans Darlington NPN 100V 4A 40000mW 3-Pin(3+Tab) TO-225 Box Min Qty: 1 Package Multiple: 1 Lead time: 15 Weeks Date Code: 2404 Americas - 2315
  • 1 $0.7716
  • 10 $0.6948
  • 100 $0.5324
  • 500 $0.4109
  • 1,000 $0.3258
  • 2,500 $0.2744
$0.2744 / $0.7716 Buy Now
DISTI # V99:2348_07296163
Arrow Electronics Trans Darlington NPN 100V 4A 40000mW 3-Pin(3+Tab) TO-225 Box Min Qty: 1 Package Multiple: 1 Lead time: 15 Weeks Date Code: 2308 Americas - 1
  • 1 $0.4274
  • 10 $0.4133
  • 100 $0.3755
  • 500 $0.3365
  • 1,000 $0.3221
$0.3221 / $0.4274 Buy Now
DISTI # BD681GOS-ND
DigiKey TRANS NPN DARL 100V 4A TO126 Min Qty: 1 Lead time: 15 Weeks Container: Bulk 1540
In Stock
  • 1 $0.8700
  • 10 $0.7520
  • 500 $0.4348
  • 1,000 $0.3701
  • 5,000 $0.3122
  • 10,000 $0.2891
$0.2891 / $0.8700 Buy Now
DISTI # 77829054
Verical Trans Darlington NPN 100V 4A 40000mW 3-Pin(3+Tab) TO-225 Box Min Qty: 22 Package Multiple: 1 Date Code: 2404 Americas - 2315
  • 22 $0.6948
  • 100 $0.5324
  • 500 $0.4109
  • 1,000 $0.3258
  • 2,500 $0.2744
$0.2744 / $0.6948 Buy Now
DISTI # BD681G
Avnet Americas Trans Darlington NPN 100V 4A 3-Pin(3+Tab) TO-225 Box - Bulk (Alt: BD681G) RoHS: Compliant Min Qty: 2500 Package Multiple: 500 Lead time: 15 Weeks, 0 Days Container: Bulk 0
  • 2,500 $0.3389
  • 3,500 $0.3298
  • 6,000 $0.3206
  • 12,500 $0.3114
  • 25,000 $0.3023
  • 125,000 $0.2931
  • 250,000 $0.2840
$0.2840 / $0.3389 Buy Now
DISTI # 26K3524
Newark Darlington Transistor, Npn, 100V, To-225, Transistor Polarity:Npn, Collector Emitter Voltage Max:100V, Continuous Collector Current:4A, Power Dissipation:40W, Transistor Mounting:Through Hole, No. Of Pins:3Pins, Product Range:- Rohs Compliant: Yes |Onsemi BD681G Min Qty: 1000 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1,000 $0.4570
$0.4570 Buy Now
Future Electronics BD Series 100 V 4 A Medium Power Silicon NPN Darlington Transistor - TO-225AA RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Bag 716
Bag
  • 1 $0.3450
  • 125 $0.3300
  • 300 $0.3200
  • 1,250 $0.3050
  • 3,000 $0.2850
$0.2850 / $0.3450 Buy Now
Future Electronics BD Series 100 V 4 A Medium Power Silicon NPN Darlington Transistor - TO-225AA RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 500 Container: Bag 0
Bag
  • 1 $0.3450
  • 125 $0.3300
  • 300 $0.3200
  • 1,250 $0.3050
  • 3,000 $0.2850
$0.2850 / $0.3450 Buy Now
DISTI # 863-BD681G
Mouser Electronics Darlington Transistors 4A 100V Bipolar Power NPN RoHS: Compliant 18421
  • 1 $0.7900
  • 10 $0.7160
  • 100 $0.5820
  • 500 $0.4270
  • 1,000 $0.3470
  • 2,500 $0.3290
$0.3290 / $0.7900 Buy Now
Rochester Electronics Power Bipolar Transistor, 4A, 100V, NPN, TO-225AA, Plastic/Epoxy, 3 Pin RoHS: Compliant Status: Active Min Qty: 1 233
  • 1 $0.3340
  • 25 $0.3273
  • 100 $0.3140
  • 500 $0.3006
  • 1,000 $0.2839
$0.2839 / $0.3340 Buy Now
DISTI # BD681G
TME Transistor: NPN, bipolar, Darlington, 100V, 4A, 40W, TO225 Min Qty: 3 0
  • 3 $0.6590
  • 25 $0.5930
  • 100 $0.5240
  • 500 $0.4560
  • 1,500 $0.4150
$0.4150 / $0.6590 RFQ
DISTI # BD681G
Avnet Asia Trans Darlington NPN 100V 4A 3-Pin(3+Tab) TO-225 Box (Alt: BD681G) RoHS: Compliant Min Qty: 500 Package Multiple: 500 Lead time: 15 Weeks, 0 Days 0
  • 500 $0.3013
  • 1,000 $0.2974
  • 1,500 $0.2936
  • 2,500 $0.2899
  • 5,000 $0.2827
  • 12,500 $0.2759
  • 25,000 $0.2694
$0.2694 / $0.3013 Buy Now
DISTI # BD681G
Avnet Silica Trans Darlington NPN 100V 4A 3-Pin(3+Tab) TO-225 Box (Alt: BD681G) RoHS: Compliant Min Qty: 500 Package Multiple: 500 Lead time: 2 Weeks, 2 Days Silica - 0
Buy Now
DISTI # BD681G
EBV Elektronik Trans Darlington NPN 100V 4A 3-Pin(3+Tab) TO-225 Box (Alt: BD681G) RoHS: Compliant Min Qty: 500 Package Multiple: 500 Lead time: 2 Weeks, 3 Days EBV - 0
Buy Now
DISTI # 3615308
Farnell TRANS, NPN, 100V, 4A, 150DEG C, 40W RoHS: Compliant Min Qty: 1000 Lead time: 18 Weeks, 1 Days Container: Pack 0
  • 1,000 $0.3459
$0.3459 Buy Now

Part Details for BD681G

BD681G CAD Models

BD681G Part Data Attributes

BD681G onsemi
Buy Now Datasheet
Compare Parts:
BD681G onsemi Medium Power NPN Darlington Bipolar Power Transistor, TO-225, 500-BLKBX
Pbfree Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code TO-225
Package Description ROHS COMPLIANT, PLASTIC, CASE 77-09, 3 PIN
Pin Count 3
Manufacturer Package Code 77-09
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 36 Weeks, 1 Day
Samacsys Manufacturer onsemi
Collector Current-Max (IC) 4 A
Collector-Emitter Voltage-Max 100 V
Configuration DARLINGTON WITH BUILT-IN DIODE AND RESISTOR
DC Current Gain-Min (hFE) 750
JEDEC-95 Code TO-225AA
JESD-30 Code R-PSFM-T3
JESD-609 Code e3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 40 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application AMPLIFIER
Transistor Element Material SILICON

Alternate Parts for BD681G

This table gives cross-reference parts and alternative options found for BD681G. 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 BD681G, 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
BD681S 4A, 100V, NPN, Si, POWER TRANSISTOR, TO-126 Rochester Electronics LLC BD681G vs BD681S
BD681STU NPN Epitaxial Silicon Transistor, TO-126 (SOT32) UNIFIED DRAWING (TSTU, TSSTU, STANDARD), 1920/RAIL Fairchild Semiconductor Corporation BD681G vs BD681STU
BD681 Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin Fairchild Semiconductor Corporation BD681G vs BD681
BD681 Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin Samsung Semiconductor BD681G vs BD681
BD681 Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin, PLASTIC PACKAGE-3 Central Semiconductor Corp BD681G vs BD681
BD681G 4A, 100V, NPN, Si, POWER TRANSISTOR, TO-225AA, ROHS COMPLIANT, PLASTIC, CASE 77-09, 3 PIN Rochester Electronics LLC BD681G vs BD681G
BD681 Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin, PLASTIC PACKAGE-3 Continental Device India Ltd BD681G vs BD681
BD681 Power Bipolar Transistor, 4A I(C), 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin Baneasa SA BD681G vs BD681
BD681 4A, 100V, NPN, Si, POWER TRANSISTOR, TO-225AA, PLASTIC, CASE 77-09, 3 PIN Rochester Electronics LLC BD681G vs BD681
BD681 Medium Power NPN Darlington Bipolar Power Transistor, TO-225, 500-BLKBX onsemi BD681G vs BD681
Part Number Description Manufacturer Compare
BD681 Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin Samsung Semiconductor BD681G vs BD681
BD681 Power Bipolar Transistor, 4A I(C), 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin Baneasa SA BD681G vs BD681
BD681STU NPN Epitaxial Silicon Transistor, TO-126 (SOT32) UNIFIED DRAWING (TSTU, TSSTU, STANDARD), 1920/RAIL Fairchild Semiconductor Corporation BD681G vs BD681STU
BD681 Medium Power NPN Darlington Bipolar Power Transistor, TO-225, 500-BLKBX onsemi BD681G vs BD681
BD681 Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin, PLASTIC PACKAGE-3 Central Semiconductor Corp BD681G vs BD681
BD681 Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin, PLASTIC PACKAGE-3 Continental Device India Ltd BD681G vs BD681
BD681 Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin Fairchild Semiconductor Corporation BD681G vs BD681

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