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BD681

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BD681

BD681

STMicroelectronics

TRANS NPN DARL 100V 4A SOT32-3

BD681 Datasheet

compliant

TO-225AA, TO-126-3

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

BD681 Pricing & Ordering

Quantity Unit Price Ext. Price
1 $0.94000 $0.94
50 $0.77340 $38.67
100 $0.63120 $63.12
500 $0.49896 $249.48
1,000 $0.39917 -
2,500 $0.36175 -
5,000 $0.33680 -
Inventory changes frequently.
Send Inquiry
Upload BOM File

BD681 Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

BD681 STMicroelectronics

Name Value
Product Status Active
Transistor Type NPN - Darlington
Current - Collector (Ic) (Max) 4 A
Voltage - Collector Emitter Breakdown (Max) 100 V
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 40 W
Frequency - Transition -
Operating Temperature 150°C (TJ)
Mounting Type Through Hole
Package / Case TO-225AA, TO-126-3
Supplier Device Package SOT-32-3
Q1: What is the purchase guide for BD681?
BD681 of STMicroelectronics is a TRANS NPN DARL 100V 4A SOT32-3. ICHOME is a long-term spot supplier of BD681, supporting sample purchase and bulk order.
Q2: How to find the detailed information of BD681?
Download BD681 Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingBD681 from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide BD681 alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you BD681 replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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