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BD681S Bipolar (BJT) Transistor NPN - Darlington 100V 4A 40W Through Hole TO-126
Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 0.63000 $0.63
10 0.55800 $5.58
100 0.42770 $42.77
500 0.33810 $169.05
1,000 0.27048 $270.48
Tariff Eligible ?

Submit a request for quotation on quantities greater than those displayed.

Product Overview
Digi-Key Part Number BD681S-ND
Copy   BD681S-ND
Quantity Available 842
Can ship immediately

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Manufacturer Part Number


Copy   BD681S
Description TRANS NPN DARL 100V 4A TO-126
Copy   TRANS NPN DARL 100V 4A TO-126
Manufacturer Standard Lead Time 19 Weeks
Detailed Description

Bipolar (BJT) Transistor NPN - Darlington 100V 4A 40W Through Hole TO-126

Copy   Bipolar (BJT) Transistor NPN - Darlington 100V 4A  40W Through Hole TO-126
Documents & Media
Datasheets BD675,77,79A,81
PCN Design/Specification Logo 17/Aug/2017
PCN Packaging Mult Devices 24/Oct/2017
Online Catalog NPN Transistors
Product Attributes Select All
Manufacturer ON Semiconductor
Series -
Packaging ? Bulk ?
Part Status Active
Transistor Type NPN - Darlington
Current - Collector (Ic) (Max) 4A
Voltage - Collector Emitter Breakdown (Max) 100V
Vce Saturation (Max) @ Ib, Ic 2.5V @ 30mA, 1.5A
Current - Collector Cutoff (Max) 500µA
DC Current Gain (hFE) (Min) @ Ic, Vce 750 @ 1.5A, 3V
Power - Max 40W
Frequency - Transition -
Operating Temperature 150°C (TJ)
Mounting Type Through Hole
Package / Case TO-225AA, TO-126-3
Supplier Device Package TO-126
Base Part Number BD681
Environmental & Export Classifications
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Direct Substitute ?
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity Tariff Status
BD681GOS-ND BD681G ON Semiconductor Bulk ? 10,022 - Immediate
$0.73000 1 Tariff Applied ?
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Additional Resources
Standard Package ? 2,000

02:54:49 12/12/2018