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Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to BD677A.

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Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

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Alternative Part Sourcing Request compatible or replacement parts when stock is limited.

Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

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: Technical Documents
Datasheet and specification confirmation for engineers.

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STMicroelectronics RFQ AVAILABLE

BD677A

TRANS NPN DARL 60V 4A SOT-32-3

Part Number: BD677A

Manufacturer: STMicroelectronics

Category: Single Bipolar Transistors

Package: TO-225AA, TO-126-3

Datasheet:: BD677A.pdf

Description: TRANS NPN DARL 60V 4A SOT-32-3

Select Quantity Stock: 4,141

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Qty.	Unit Price	Ext. Price
1+	$0.48000	$0.48
50+	$0.21950	$10.98
100+	$0.19390	$19.39
500+	$0.14880	$74.40
1000+	$0.13428	$134.28
2000+	$0.12205	$244.10
5000+	$0.10880	$544.00
10000+	$0.10062	$1006.20
50000+	$0.08719	$4359.50

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TECHNICAL RESOURCES

BD677A Technical Information

Specifications
FAQ
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Specifications

Product Attribute: Attribute Value

Part Number: BD677A

Manufacturer: STMicroelectronics

Package: TO-225AA, TO-126-3

Series: -

Package/Case: TO-225AA, TO-126-3

Packaging: Tube

Product Status: Active

Transistor Type: NPN - Darlington

Current - Collector (Ic) (Max): 4 A

Voltage - Collector Emitter Breakdown (Max): 60 V

Vce Saturation (Max) @ Ib, Ic: 2.8V @ 40mA, 2A

Current - Collector Cutoff (Max): 500µA

DC Current Gain (hFE) (Min) @ Ic, Vce: 750 @ 2A, 3V

Power - Max: 40 W

Frequency - Transition: -

Operating Temperature: 150°C (TJ)

Grade: -

Qualification: -

Mounting Type: Through Hole

Supplier Device Package: SOT-32-3

Frequently Asked Questions

1. How can I order BD677A from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of BD677A?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of BD677A updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for BD677A?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for BD677A?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

BD677A Procurement and Technical Support

BD677A is manufactured by STMicroelectronics. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing BD677A and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for BD677A.

Part Number: BD677A

Manufacturer: STMicroelectronics

Package: TO-225AA, TO-126-3

Category: Single Bipolar Transistors

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Shipping Method

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Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

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