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2SD857 The TSL 2SD857 is an NPN bipolar transistor in a TO-220 package. It offers a maximum collector-emitter voltage of 60V and a continuous collector current of 4A.
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2SD857

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Mfr Name: TSL
TSL
The TSL 2SD857 is an NPN bipolar transistor in a TO-220 package. It offers a maximum collector-emitter voltage of 60V and a continuous collector current of 4A.
✓ Total Stock: 10 pcs
$ Price Range: $0.99

2SD857 Available from 1 distributor

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2SD857 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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2SD857 Description

Short technical summary and product information.

The TSL 2SD857 is an NPN bipolar transistor designed for various electronic applications. It features a robust TO-220 package, making it suitable for power handling. Key electrical characteristics include a maximum collector-emitter voltage (Vce) of 60V and a maximum continuous collector current (Ic) of 4A. The DC current gain (hFE) ranges from 70 to 150, providing amplification capabilities.

 

This transistor operates within a junction temperature range of -55 to +150°C. Its complementary PNP type is the 2SB762-Q. The 2SD857-Q can be marked simply as D857-Q. It is listed as RoHS3 Compliant, REACH Unaffected, and has an MSL of 1.

 

Numerous replacements and equivalents are available for the 2SD857-Q, indicating its widespread use and interchangeability in circuit designs. This makes it a versatile component for both new designs and replacements in existing systems.

2SD857 Quick Information

Product Type: NPN Transistor
Canonical Name: 2SD857 NPN Transistor
Subcategory: NPN

2SD857 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

2SD857 Estimated Pricing

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1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

2SD857 Features

  • NPN bipolar transistor in TO-220 package.
  • Maximum collector-emitter voltage is 60V.
  • Continuous collector current rating of 4A.
  • DC current gain (hFE) ranges from 70 to 150.
  • Wide operating temperature range of -55 to +150°C.

2SD857 Applications

  • General purpose amplification circuits.
  • Power switching applications.
  • Complementary PNP transistor circuits.
  • Replacement for various NPN transistors.

2SD857 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the 2SD857?

The maximum collector-emitter voltage (Vce) for the 2SD857 is 60V.

What is the continuous collector current rating of the 2SD857?

The continuous collector current (Ic) rating for the 2SD857 is 4A.

What is the DC current gain (hFE) range for the 2SD857?

The DC current gain (hFE) for the 2SD857 ranges from 70 to 150.

What package type is the 2SD857 supplied in?

The 2SD857 is supplied in a TO-220 package.

What is the operating temperature range for the 2SD857?

The operating and storage junction temperature range for the 2SD857 is -55 to +150°C.

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