BD681S - Fairchild/ON Semiconductor - Price, Inventory & Datasheets | Heisener.com
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BD681S

BD681S

BD681S

For Reference Only

Part Number

BD681S

Description

TRANS NPN DARL 100V 4A TO-126

Package

TO-225AA, TO-126-3

ECAD

In Stock

17,160 piece(s)

Unit Price

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Lead Time

To be Confirmed

Estimated Delivery Time

Nov 29 - Dec 4 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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BD681S

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Certified Quality

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about BD681S?

Part Number # BD681S (Transistors - Bipolar (BJT) - Single) is manufactured by Fairchild/ON Semiconductorand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For BD681Sspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BD681S with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BD681S.

BD681S Specifications

Manufacturer Fairchild/ON Semiconductor
Category Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package TO-225AA, TO-126-3
ECAD Technical cover
Series -
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

BD681S Datasheet

BD681S Reviews

Emil*****athai

March 30, 2023

Very professional sellers, they have adopted MSL packaging for different parts.

Nay*****antos

March 29, 2023

You guys and girls I can trust and rely on. Thank You All!

Kathe*****Higgins

March 24, 2023

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

Bryn*****Hanna

March 17, 2023

Your technical assistance and professionalism cannot be complained!

Kayle*****arosa

March 13, 2023

The helper is super handy, especially if you work with medium size PCB boards as it allows to hold the board steady in every position. It feels pretty sturdy and of good quality.

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BD681S FAQ

1. How to order BD681S on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.

2. How does Heisener guarantee that BD681S is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theBD681S. All suppliers must pass our qualification reviews before they can publish their products including BD681S on Heisener;we pay more attention to the channels and quality of BD681Sproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BD681S price and inventory displayed accurate?

The price and inventory of BD681S fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6.What is the process for return or replacement of BD681S?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the BD681S we delivered, we will accept the replacement or return of the BD681S only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery ofBD681S.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as BD681S pin diagram, BD681S datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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BD681S Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

BD681

D# E02:0323_00206505

STMicroelectronics

Trans Darlington NPN 100V 4A 40000mW 3-Pin(3+Tab) SOT-32 Tube

0
Part Number Manufacturer Description Stock

BD681STU

D# BD681STU

ON Semiconductor

Trans Darlington NPN 100V 4A 3-Pin(3+Tab) TO-126 Rail - Bulk (Alt: BD681STU)

RoHS: Compliant
0

BD681S

D# BD681S

ON Semiconductor

Trans Darlington NPN 100V 4A 3-Pin(3+Tab) TO-126 Bulk - Bulk (Alt: BD681S)

RoHS: Compliant
0

BD681

D# BD681

STMicroelectronics

Trans Darlington NPN 100V 4A 3-Pin(3+Tab) SOT-32 Tube - Rail/Tube (Alt: BD681)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

BD681

D# BD681

STMicroelectronics

Trans Darlington NPN 100V 4A 3-Pin(3+Tab) SOT-32 Tube (Alt: BD681)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

BD681

D# BD681

STMicroelectronics

Trans Darlington NPN 100V 4A 3-Pin(3+Tab) SOT-32 Tube (Alt: BD681)

0

BD681S

D# BD681S

ON Semiconductor

Trans Darlington NPN 100V 4A 3-Pin(3+Tab) TO-126 Bulk (Alt: BD681S)

0
Part Number Manufacturer Description Stock

BD681

D# 14S6950

STMicroelectronics

Trans Darlington NPN 100V 4A 4

73
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BD681

Panasonic Electronic Components

THICK FILM CHIP RESISTOR, 0603, LOW OHMI / 0.5%, 681OHM, 50PPM

0

BD681STU

Fairchild Semiconductor Corporation

Transistor: NPN, bipolar, 100V, 4A, 40W, TO126

54

BD681S

STMicroelectronics

Transistor: NPN, Darlington, 100V, 4A, 40W, SOT32

85
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BD681

STMicroelectronics

SOT-32 Darlington Transistors RoHS

2089
Part Number Manufacturer Description Stock

BD681

STMicroelectronics

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

RoHS: Compliant
0
Part Number Manufacturer Description Stock

BD681S

D# 2156-BD681S-ND

Rochester Electronics LLC

POWER BIPOLAR TRANSISTOR

5402

BD681

D# 497-7177-5-ND

STMicroelectronics

TRANS NPN DARL 100V 4A SOT-32

5959

BD681STU

D# 2156-BD681STU-ND

Rochester Electronics LLC

POWER BIPOLAR TRANSISTOR

0

BD681STU-ON

D# 2156-BD681STU-ON-ND

Rochester Electronics LLC

POWER BIPOLAR TRANSISTOR

972940
Part Number Manufacturer Description Stock

BD681STU

ON Semiconductor

In stock shipping within 2days

4760

BD681

STMicroelectronics

In stock shipping within 2days

32755
Part Number Manufacturer Description Stock

BD681S

D# 2453338

ON Semiconductor

TRANSISTOR, BIPOL, NPN, 100V, TO-126-3

RoHS: Compliant
Min Qty: 1
Container: Each
0

BD681

D# 3129873

STMicroelectronics

TRANSISTOR, NPN, 100V, 4A, SOT32

RoHS: Compliant
Min Qty: 5
Container: Each
5020

BD681STU

D# 2453829

ON Semiconductor

TRANSISTOR, BIPOL, NPN, 100V, TO-225AA-3

RoHS: Compliant
Min Qty: 1
Container: Each
0
Part Number Manufacturer Description Stock

BD681

STMicroelectronics

BD6xxx Series PNP 80 V 4 A Complementary Power Darlington Transistor - SOT-32

RoHS: Compliant
pbFree: Yes
0
Part Number Manufacturer Description Stock

CUR13BD681SPP

Vishay Sprague Inc

OEM/CM QUOTES ONLY | NO BROKERS

40

BD681STUON

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

19872

BD681STU

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

2208

BD681

Inchange Semiconductor Company Ltd

OEM/CM QUOTES ONLY | NO BROKERS

51750

BD681S

OEM/CM QUOTES ONLY | NO BROKERS

5750

CUR13BD681SP3

Vishay Sprague

OEM/CM QUOTES ONLY | NO BROKERS

20

CU13BD681SP3

C-D-E

OEM/CM QUOTES ONLY | NO BROKERS

7
Part Number Manufacturer Description Stock

BD681

ON Semiconductor

392
Part Number Manufacturer Description Stock

BD681

D# C703688

STMicroelectronics

2039
Part Number Manufacturer Description Stock

BD681

STMicroelectronics

in stock - can ship the same day

100
Part Number Manufacturer Description Stock

BD681STU

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

15254

BD681S

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

45406

BD681

STMicroelectronics

OEM/CM Immediate delivery

556398
Part Number Manufacturer Description Stock

BD681

D# 511-BD681

STMicroelectronics

Darlington Transistors NPN Power Darlington

RoHS: Compliant
8875
Part Number Manufacturer Description Stock

BD681

D# XSFR00000011940

STMicroelectronics

BD6xxx Series PNP 80 V 4 A Complementary Power Darlington Transistor - SOT-32

27600

BD681STU

D# XSKDRABS0003110

ON SEMICONDUCTOR

TO-126 3LNPN/ 100V / 4A TO-126

1008
Part Number Manufacturer Description Stock

BD681

D# 64AH2630

STMicroelectronics

TRANSISTOR, NPN, 100V, 4A, SOT32, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:100V, Transition Frequency ft:-, Power Dissipation Pd:40W, DC Collector Current:4A, DC Current Gain hFE:750hFE, Transistor Case RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 5
Container: Bulk
4195
Part Number Manufacturer Description Stock

BD681

D# NS-BD681

ON Semiconductor

OEM/CM ONLY

6957

BD681STU

D# NS-BD681STU

Fairchild Semiconductor Corporation

OEM/CM ONLY

10018

BD681S

D# NS-BD681S

Fairchild Semiconductor Corporation

OEM/CM ONLY

1480
Part Number Manufacturer Description Stock

BD681

Motorola Semiconductor Products

Bipolar Junction Transistor, Darlington, NPN Type, TO-126

510
Part Number Manufacturer Description Stock

BD681

D# 1024093

STMicroelectronics

STMicroelectronics BD681 NPN Darlington Pair, 4 A 100 V HFE:750, 3-Pin SOT-32, TU

Min Qty: 50
Container: Tube
17550
Part Number Manufacturer Description Stock

BD681S

Fairchild Semiconductor Corporation

Power Bipolar Transistor, 4A, 100V, NPN, TO-126, Plastic/Epoxy, 3 Pin

RoHS: Compliant
5402

BD681STU

ON Semiconductor

Power Bipolar Transistor, 4A, 100V, NPN, TO-126, Plastic/Epoxy, 3 Pin

RoHS: Compliant
972940
Part Number Manufacturer Description Stock

BD681

D# TDSTD7114

STMicroelectronics

NPN DARLINGTON 100V 4A40W SOT32

RoHS: Compliant
0
Part Number Manufacturer Description Stock

CUR13BD681SPP

Vishay Sprague

OEM/CM ONLY

51

BD681

STMicroelectronics

OEM/CM ONLY

56279

BD681STU

Fairchild Semiconductor Corporation

OEM/CM ONLY

1276

BD681S

Fairchild Semiconductor Corporation

OEM/CM ONLY

1916
Part Number Manufacturer Description Stock

BD681STU

Fairchild Semiconductor Corporation

IN stock Immediate delivery

15269

BD681S

Fairchild Semiconductor Corporation

IN stock Immediate delivery

45391

BD681

STMicroelectronics

IN stock Immediate delivery

556383
Part Number Manufacturer Description Stock

BD681

D# 2028023974

Motorola Semiconductor Products

BD681 MOTOROLA NPN Power Darlington Transistor

1049
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ON Semiconductor

shipping today

19796
Part Number Manufacturer Description Stock

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D# 48402238

STMicroelectronics

Trans Darlington NPN 100V 4A 40000mW 3-Pin(3+Tab) SOT-32 Tube

0
Part Number Manufacturer Description Stock

BD681STU

Fairchild Semiconductor Corporation

RFQ

9688
Part Number Manufacturer Description Stock

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STMicroelectronics

TRANS NPN DARL 100V 4A SOT-32

8950
Part Number Manufacturer Description Stock

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D# 1574365

SPC Multicomp

DARLINGTON TRANSISTOR, TO-126

RoHS: Compliant
Min Qty: 1
Container: Each
1389

BD681STU

D# 2453829

ON Semiconductor

TRANSISTOR, BIPOL, NPN, 100V, TO-225AA-3

RoHS: Compliant
Min Qty: 1
Container: Each
0

BD681S

D# 2453338

ON Semiconductor

TRANSISTOR, BIPOL, NPN, 100V, TO-126-3

RoHS: Compliant
Min Qty: 1
Container: Each
0

BD681S Tags

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