BD678
SOT-32 Tube Trans Darlington PNP 60V 4A 3-PinBD678
SOT-32 Tube Trans Darlington PNP 60V 4A 3-Pin
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Manufacturer Part # : BD678
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Package/Case: SOT-32
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Part Status : Obsolete
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Brand: STMicroelectronics
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Product Categories : Single Bipolar Transistors
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Paypal
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CreditCard
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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Example
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Tape and Reel
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Cut Tape
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Tube or Tray
BD678 DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
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1 | $0.562 | $0.56 |
10 | $0.475 | $4.75 |
30 | $0.436 | $13.08 |
100 | $0.390 | $39.00 |
500 | $0.369 | $184.50 |
1000 | $0.356 | $356.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The BD678 is a robust PNP silicon power transistor suitable for a wide range of applications. With a maximum collector current rating of 4A and a collector-emitter voltage rating of 80V, this transistor is designed for general-purpose amplifier and low-frequency switching applications. Its TO-126 package allows for easy installation and efficient heat dissipation, making it a convenient choice for various electronic designs. The BD678's low saturation voltage and high current gain make it an ideal component for audio amplifier circuits, motor control, and power supply applications
Key Features
- Excellent low-frequency performance
- Raised Emitter Technology for improved efficiency
- Compact package ideal for small space applications
Application
- Industrial automation
- Power supplies
- Motor control
- Welding equipment
- Solar inverters
- UPS systems
- Lighting control
- Switched mode power supplies (SMPS)
- Audio amplifiers
- Electronic ballasts
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Manufacturer | STMicroelectronics | Product Category ! | Darlington Transistors |
RoHS | Details | Configuration | Single |
Transistor Polarity | PNP | Collector- Emitter Voltage VCEO Max | 60 V |
Emitter- Base Voltage VEBO | 5 V | Collector- Base Voltage VCBO | 60 V |
Maximum DC Collector Current | 4 A | Maximum Collector Cut-off Current | 200 uA |
Pd - Power Dissipation | 40 W | Mounting Style | SMD/SMT |
Package / Case | SOT-32 | Maximum Operating Temperature ! | + 150 C |
Series | BD678 | Brand | STMicroelectronics |
DC Collector/Base Gain hfe Min | 750 | Height | 10.8 mm |
Length | 7.8 mm | Product Type ! | Darlington Transistors |
Factory Pack Quantity | 2000 | Subcategory | Transistors |
Width | 2.7 mm | Unit Weight | 0.143988 oz |
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