2SA1837/2SC4793 Toshiba 2SA1837/2SC4793 are high-voltage audio driver bipolar junction transistors. They are RoHS3 compliant and have an MSL of 1.
Mfr Part #:

2SA1837/2SC4793

Available from 1 distributors
Mfr Name: Toshiba
Toshiba
Toshiba 2SA1837/2SC4793 are high-voltage audio driver bipolar junction transistors. They are RoHS3 compliant and have an MSL of 1.
✓ Total Stock: 3,000 pcs
$ Price Range: $0.99

2SA1837/2SC4793 Available from 1 distributor

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✓ Non-Authorised
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3000 pcs On Request 1 On Request On Request On Request On Request On Request

2SA1837/2SC4793 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Industrial Grade
Medical Grade
Military Grade
Storage Temperature
Tape & Reel

2SA1837/2SC4793 Description

Short technical summary and product information.

The Toshiba 2SA1837/2SC4793 is a pair of high-voltage audio driver bipolar junction transistors (BJTs). These transistors are gain-matched to within 3%, making them suitable for demanding audio applications.

 

They are designed for high-voltage use and have been utilized in stages like the First Watt F5 turbo v3 cascode stage. Their application extends to being a driver stage for power amplifiers and the output stage of headphone amplifiers.

 

Compliance information indicates RoHS3 compliance and a Moisture Sensitivity Level (MSL) of 1 (unlimited). The REACH status is unaffected. These transistors are suitable for various audio amplifier designs requiring reliable driver components.

2SA1837/2SC4793 Quick Information

Product Type: Bipolar Junction Transistor (BJT)
Canonical Name: Toshiba 2SA1837/2SC4793 High-Voltage Audio Driver Transistors
Subcategory: Single, Pre-Biased

2SA1837/2SC4793 Compliance

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

2SA1837/2SC4793 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

2SA1837/2SC4793 Features

  • High-voltage audio driver transistors
  • Gain-matched to within 3%
  • Suitable for power amplifier drivers
  • Used in headphone amplifier outputs
  • RoHS3 compliant and MSL 1

2SA1837/2SC4793 Applications

  • Power amplifier driver stages
  • Headphone amplifier output stages
  • High-voltage audio circuits
  • First Watt F5 turbo v3 applications

2SA1837/2SC4793 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the Toshiba 2SA1837/2SC4793 transistors?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for these transistors?

The MSL is 1 Unlimited.

Are the Toshiba 2SA1837/2SC4793 transistors REACH unaffected?

Yes, the REACH status is REACH Unaffected.

What are the key applications for the 2SA1837/2SC4793 transistors?

They are used as driver stages for power amplifiers and in headphone amplifier output stages.

Are these transistors gain-matched?

Yes, the NPN/NPN and PNP/PNP are matched gain respectively, good to 3%.

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