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Transistors / Power Bipolar Transistors / BUL128D-B
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BUL128D-B by: STMicroelectronics

High voltage fast-switching NPN power transistor

Part Details for BUL128D-B by STMicroelectronics

Overview of BUL128D-B by STMicroelectronics

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Applications Automotive

Price & Stock for BUL128D-B

Part # Distributor Description Stock Price Buy
DISTI # 497-12755-5-ND
DigiKey TRANS NPN 400V 4A TO220 Min Qty: 1 Lead time: 16 Weeks Container: Tube 2925
In Stock
  • 1 $0.6800
  • 50 $0.5608
  • 100 $0.4070
  • 500 $0.3401
  • 1,000 $0.2894
  • 2,000 $0.2578
  • 5,000 $0.2442
  • 10,000 $0.2261
$0.2261 / $0.6800 Buy Now
DISTI # BUL128D-B
Avnet Americas Trans GP BJT NPN 400V 4A 3-Pin(3+Tab) TO-220 Tube - Rail/Tube (Alt: BUL128D-B) RoHS: Compliant Min Qty: 3000 Package Multiple: 1000 Lead time: 16 Weeks, 0 Days Container: Tube 0
  • 3,000 $0.2606
  • 5,000 $0.2552
  • 8,000 $0.2498
$0.2498 / $0.2606 Buy Now
DISTI # 511-BUL128D-B
Mouser Electronics Bipolar Transistors - BJT High volt fast-switching NPN power transistor RoHS: Compliant 4065
  • 1 $0.6800
  • 10 $0.5610
  • 100 $0.4070
  • 500 $0.3410
  • 1,000 $0.2890
  • 2,000 $0.2570
  • 5,000 $0.2390
  • 10,000 $0.2260
  • 25,000 $0.2230
$0.2230 / $0.6800 Buy Now
STMicroelectronics High voltage fast-switching NPN power transistor RoHS: Compliant Min Qty: 1 4065
  • 1 $0.6700
  • 10 $0.5500
  • 100 $0.4000
  • 500 $0.3300
$0.3300 / $0.6700 Buy Now
Future Electronics BUL128 Series NPN 700V 4 A High Voltage Fast-Switching Power Transistor - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 1000 Container: Box 0
Box
  • 1,000 $0.2400
  • 2,000 $0.2350
  • 3,000 $0.2350
  • 5,000 $0.2300
  • 10,000 $0.2200
$0.2200 / $0.2400 Buy Now
Future Electronics BUL128 Series NPN 700V 4 A High Voltage Fast-Switching Power Transistor - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 1000 Container: Box 0
Box
  • 1,000 $0.2400
  • 2,000 $0.2350
  • 3,000 $0.2350
  • 5,000 $0.2300
  • 10,000 $0.2200
$0.2200 / $0.2400 Buy Now
Future Electronics BUL128 Series NPN 700V 4 A High Voltage Fast-Switching Power Transistor - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 1000 Container: Box 0
Box
  • 1,000 $0.2550
  • 2,000 $0.2500
  • 3,000 $0.2450
  • 4,000 $0.2450
  • 5,000 $0.2350
$0.2350 / $0.2550 Buy Now
Quest Components 4A, 400V, NPN, SI, POWER TRANSISTOR, TO-220AB 37
  • 1 $0.4950
  • 11 $0.4125
$0.4125 / $0.4950 Buy Now
DISTI # BUL128D-B
Avnet Americas Trans GP BJT NPN 400V 4A 3-Pin(3+Tab) TO-220 Tube - Rail/Tube (Alt: BUL128D-B) RoHS: Compliant Min Qty: 3000 Package Multiple: 1000 Lead time: 16 Weeks, 0 Days Container: Tube 0
  • 3,000 $0.2606
  • 5,000 $0.2552
  • 8,000 $0.2498
$0.2498 / $0.2606 Buy Now
DISTI # BUL128D-B
TME Transistor: NPN, bipolar, 400V, 4A, 70W, TO220AB Min Qty: 1 75
  • 1 $0.9420
  • 5 $0.4450
  • 25 $0.3930
  • 100 $0.3530
  • 500 $0.3300
$0.3300 / $0.9420 Buy Now
DISTI # BUL128D-B
Avnet Americas Trans GP BJT NPN 400V 4A 3-Pin(3+Tab) TO-220 Tube - Rail/Tube (Alt: BUL128D-B) RoHS: Compliant Min Qty: 3000 Package Multiple: 1000 Lead time: 16 Weeks, 0 Days Container: Tube 0
  • 3,000 $0.2606
  • 5,000 $0.2552
  • 8,000 $0.2498
$0.2498 / $0.2606 Buy Now
DISTI # BUL128D-B
Avnet Silica Trans GP BJT NPN 400V 4A 3-Pin(3+Tab) TO-220 Tube (Alt: BUL128D-B) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 2 Weeks, 3 Days Silica - 0
Buy Now
DISTI # BUL128D-B
EBV Elektronik Trans GP BJT NPN 400V 4A 3-Pin(3+Tab) TO-220 Tube (Alt: BUL128D-B) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 2 Weeks, 3 Days EBV - 0
Buy Now
DISTI # 1084520
element14 Asia-Pacific TRANSISTOR, NPN, TO-220 RoHS: Compliant Min Qty: 5 Container: Each 0
  • 5 $0.5654
  • 10 $0.4651
  • 100 $0.3867
  • 500 $0.3318
  • 1,000 $0.2739
  • 5,000 $0.2571
$0.2571 / $0.5654 Buy Now
DISTI # 1084520
Farnell TRANSISTOR, NPN, TO-220 RoHS: Compliant Min Qty: 1 Lead time: 18 Weeks, 1 Days Container: Each 0
  • 1 $0.4473
  • 25 $0.3948
  • 100 $0.2949
  • 250 $0.2849
  • 500 $0.2736
  • 2,000 $0.2636
  • 6,000 $0.2536
  • 20,000 $0.2474
$0.2474 / $0.4473 Buy Now

Part Details for BUL128D-B

BUL128D-B CAD Models

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BUL128D-B Part Data Attributes

Parametric Data
BUL128D-B STMicroelectronics
Buy Now Datasheet
Compare Parts:
BUL128D-B STMicroelectronics High voltage fast-switching NPN power transistor
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code TO-220AB
Package Description TO-220, 3 PIN
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.29.00.95
Factory Lead Time 16 Weeks
Samacsys Manufacturer STMicroelectronics
Collector Current-Max (IC) 4 A
Collector-Emitter Voltage-Max 400 V
Configuration SINGLE WITH BUILT-IN DIODE
DC Current Gain-Min (hFE) 12
JEDEC-95 Code TO-220AB
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
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type NPN
Power Dissipation Ambient-Max 70 W
Power Dissipation-Max (Abs) 70 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Application SWITCHING
Transistor Element Material SILICON
VCEsat-Max 1.5 V

Alternate Parts for BUL128D-B

This table gives cross-reference parts and alternative options found for BUL128D-B. 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 BUL128D-B, 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
MJE13071-DR6280 5A, 450V, NPN, Si, POWER TRANSISTOR, TO-220AB Intersil Corporation BUL128D-B vs MJE13071-DR6280
MJE8503D1 Power Bipolar Transistor, 5A I(C), 800V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin Motorola Semiconductor Products BUL128D-B vs MJE8503D1
2SA1406-D Power Bipolar Transistor, 0.1A I(C), 200V V(BR)CEO, 1-Element, PNP, Silicon, TO-126, Plastic/Epoxy, 3 Pin, TO-126, 3 PIN SANYO Electric Co Ltd BUL128D-B vs 2SA1406-D
BD501B-DR6269 Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin Harris Semiconductor BUL128D-B vs BD501B-DR6269
MJ15015.MOD 15A, 120V, NPN, Si, POWER TRANSISTOR, TO-204AA, HERMETIC SEALED, METAL, TO-3, 2 PIN TT Electronics Power and Hybrid / Semelab Limited BUL128D-B vs MJ15015.MOD
2SA1072 12A, 120V, PNP, Si, POWER TRANSISTOR, TO-3 FUJITSU Limited BUL128D-B vs 2SA1072
2SD1543 TRANSISTOR 2.5 A, 600 V, NPN, Si, POWER TRANSISTOR, BIP General Purpose Power Toshiba America Electronic Components BUL128D-B vs 2SD1543
BU2708DF 8A, 825V, NPN, Si, POWER TRANSISTOR, PLASTIC, SOT-199, 3 PIN NXP Semiconductors BUL128D-B vs BU2708DF
BUJ101AX 0.5A, 400V, NPN, Si, POWER TRANSISTOR, PLASTIC, SOT-186A, 3 PIN NXP Semiconductors BUL128D-B vs BUJ101AX
MJE8502U Power Bipolar Transistor, 5A I(C), 700V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin Motorola Semiconductor Products BUL128D-B vs MJE8502U

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