2SC2581 The Sanken 2SC2581 is an NPN power transistor designed for audio and general purpose applications. It features a high collector-emitter breakdown voltage of 140V and a continuous collector current of 10A.
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2SC2581

Available from 1 distributors
Mfr Name: Sanken
Sanken
The Sanken 2SC2581 is an NPN power transistor designed for audio and general purpose applications. It features a high collector-emitter breakdown voltage of 140V and a continuous collector current of 10A.
Total Stock: 11 pcs
$ Price Range: $0.99

2SC2581 Available from 1 distributor

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2SC2581 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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2SC2581 Description

Short technical summary and product information.

The SPTECH 2SC2581 is a silicon NPN power transistor designed for audio and general purpose applications. It offers a collector-emitter breakdown voltage (VCEO) of 140V minimum and a continuous collector current (IC) of 10A. The transistor also boasts a high power dissipation capability of 100W at 25℃.

 

Key electrical characteristics include a collector-emitter saturation voltage (VCE(sat)) of 2.0V maximum at 5A collector current and 0.5A base current. The DC current gain (hFE) is a minimum of 30 at 3A collector current and 4V collector-emitter voltage. The current-gain-bandwidth product (fT) is 20MHz typical.

 

This transistor is a complement to the 2SA1106 type. Its specifications make it suitable for various audio amplification circuits and general electronic designs requiring robust power handling.

2SC2581 Quick Information

Product Type: NPN Power Transistor
Canonical Name: 2SC2581 NPN Power Transistor
Subcategory: NPN

2SC2581 Compliance

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

2SC2581 Estimated Pricing

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1+ $0.99 $0.99

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

2SC2581 Features

  • Collector-Emitter Breakdown Voltage 140V
  • Continuous Collector Current 10A
  • Collector Power Dissipation 100W
  • Complementary to 2SA1106
  • Designed for audio applications

2SC2581 Applications

  • Suitable for audio amplifier circuits.
  • Used in general-purpose switching applications.
  • Ideal for high-power transistor applications.
  • Applicable in voltage regulation circuits.
  • Suitable for high-current switching devices.

2SC2581 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the 2SC2581 transistor?

The maximum collector-emitter voltage (VCEO) for the 2SC2581 transistor is 140V.

What is the continuous collector current rating of the 2SC2581 transistor?

The continuous collector current (IC) rating for the 2SC2581 transistor is 10A.

What is the power dissipation of the 2SC2581 transistor at 25℃?

The collector power dissipation (PC) for the 2SC2581 transistor is 100W at 25℃.

What is the DC current gain (hFE) of the 2SC2581 transistor?

The DC current gain (hFE) of the 2SC2581 transistor is a minimum of 30 under the condition of IC=3A and VCE=4V.

What is the current-gain-bandwidth product (fT) for the 2SC2581 transistor?

The current-gain-bandwidth product (fT) for the 2SC2581 transistor is typically 20MHz.

What is the RoHS status of the 2SC2581 transistor?

The 2SC2581 transistor is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the 2SC2581 transistor?

The Moisture Sensitivity Level (MSL) for the 2SC2581 transistor is 1 Unlimited.

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