Datasheets
BD681 by:

Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin

Part Details for BD681 by Samsung Semiconductor

Overview of BD681 by Samsung Semiconductor

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Part Details for BD681

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BD681 Part Data Attributes

BD681 Samsung Semiconductor
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BD681 Samsung Semiconductor Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer SAMSUNG SEMICONDUCTOR INC
Reach Compliance Code unknown
ECCN Code EAR99
Case Connection ISOLATED
Collector Current-Max (IC) 4 A
Collector-Emitter Voltage-Max 100 V
Configuration DARLINGTON
DC Current Gain-Min (hFE) 750
JEDEC-95 Code TO-126
JESD-30 Code R-PSFM-T3
JESD-609 Code e0
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 TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 10 MHz

Alternate Parts for BD681

This table gives cross-reference parts and alternative options found for BD681. 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 BD681, 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
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 BD681 vs BD681
BD681 Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin, Crimson Semiconductor Inc BD681 vs BD681
BD681 NPN power Darlington transistor STMicroelectronics BD681 vs BD681
BD681 4A, 100V, NPN, Si, POWER TRANSISTOR, TO-225AA Motorola Mobility LLC BD681 vs BD681
BD681STU Medium Power NPN Darlington Bipolar Power Transistor, 1920-TUBE onsemi BD681 vs BD681STU
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 BD681 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 BD681 vs BD681
BD681 Power Bipolar Transistor, 4A I(C), 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin Baneasa SA BD681 vs BD681
BD681 Medium Power NPN Darlington Bipolar Power Transistor, TO-225, 500-BLKBX onsemi BD681 vs BD681
BD681 4A, 100V, NPN, Si, POWER TRANSISTOR, TO-225AA, PLASTIC, CASE 77-09, 3 PIN Rochester Electronics LLC BD681 vs BD681
Part Number Description Manufacturer Compare
BD681 Medium Power NPN Darlington Bipolar Power Transistor, TO-225, 500-BLKBX onsemi BD681 vs BD681
BD681G Medium Power NPN Darlington Bipolar Power Transistor, TO-225, 500-BLKBX onsemi BD681 vs BD681G
BD681S NPN Epitaxial Silicon Transistor, TO-126 (SOT32) UNIFIED DRAWING (TSTU, TSSTU, STANDARD), 2000/BULK Fairchild Semiconductor Corporation BD681 vs BD681S
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 BD681 vs BD681
BD681 NPN power Darlington transistor STMicroelectronics BD681 vs BD681
BD681STU NPN Epitaxial Silicon Transistor, TO-126 (SOT32) UNIFIED DRAWING (TSTU, TSSTU, STANDARD), 1920/RAIL Fairchild Semiconductor Corporation BD681 vs BD681STU
BD681STU Medium Power NPN Darlington Bipolar Power Transistor, 1920-TUBE onsemi BD681 vs BD681STU
BD681 Power Bipolar Transistor, 4A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin, Crimson Semiconductor Inc BD681 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 BD681 vs BD681
BD681 Power Bipolar Transistor, 4A I(C), 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin Baneasa SA BD681 vs BD681

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