2SD315
SD315 datasheet available for download. Silicon NPN Power Transistor with TO-66 package. Perfect for high reliability designs
Inventory:3,830
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Part Number : 2SD315
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Manufacturer : Sanyo Electric Co Ltd
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Components Classification : Single Bipolar Transistors
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Datesheet : 2SD315 DataSheet (PDF)
Overview of 2SD315
The 2SD315 is a power Darlington transistor optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching applications.
Features
- High Current Gain: The 2SD315 has a high current gain, making it suitable for applications that require high power switching.
- Low Input Impedance: This feature allows the transistor to operate efficiently with low input impedance signals.
- High Frequency Response: The 2SD315 has a high frequency response, enabling it to handle fast-switching applications.
- Low Saturation Voltage: This characteristic reduces power consumption and heat generation in the transistor.
- Robust Construction: The TO-126 package provides mechanical strength and durability for the 2SD315.
Applications
- Analog Switching Circuits: The 2SD315 is suitable for analog switching circuits that require high current gain and low input impedance.
- Digital Signal Processing: This transistor can be used in digital signal processing applications that demand high frequency response and low saturation voltage.
- Power Supplies: The 2SD315 can be employed in power supplies to regulate output voltages and currents.
- Audio Amplifiers: Its robust construction and high current gain make it suitable for audio amplifier applications.
Equivalents
For similar functionalities, consider these alternatives to the 2SD315:
- 2N3906: This transistor has a similar current gain and frequency response, making it suitable for analog switching circuits.
- BC547B: This NPN transistor offers high current gain and low input impedance, making it suitable for digital signal processing applications.
- KSC3135: This power Darlington transistor has a similar construction and performance to the 2SD315, making it suitable for power supply and audio amplifier applications.
Frequently Asked Questions
Q: What is the maximum collector current of the 2SD315?
A: The maximum collector current is 10 A.
Q: What is the recommended operating temperature range for the 2SD315?
A: The recommended operating temperature range is -40°C to 150°C.
Q: Can the 2SD315 be used in high-reliability applications?
A: Yes, the 2SD315 can be used in high-reliability applications due to its robust construction and reliable performance.
Q: Is the 2SD315 suitable for automotive applications?
A: Yes, the 2SD315 is suitable for automotive applications due to its temperature range and reliability.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | No | Part Life Cycle Code | Obsolete |
Ihs Manufacturer | SANYO ELECTRIC CO LTD | Package Description | , |
ECCN Code | EAR99 | Collector Current-Max (IC) | 4 A |
Configuration | Single | DC Current Gain-Min (hFE) | 40 |
JESD-609 Code | e0 | Operating Temperature-Max | 140 °C |
Polarity/Channel Type | NPN | Power Dissipation-Max (Abs) | 35 W |
Surface Mount | NO | Terminal Finish | Tin/Lead (Sn/Pb) |
Transition Frequency-Nom (fT) | 8 MHz |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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2SD315
SD315 datasheet available for download. Silicon NPN Power Transistor with TO-66 package. Perfect for high reliability designs
Inventory:
3,830
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




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Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
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