Mfr Part #:

2SC4742

Mfr Name: Hitachi

The Hitachi 2SC4742 is an NPN silicon power transistor. It features a maximum collector power dissipation of 50W and a maximum collector-base voltage of 1500V.

✓ Total Stock: 29 pcs

$ Price Range: $0.99

2SC4742 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Partservice ✓ Non-Authorised Inventory information	29 pcs On Request	29 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

2SC4742 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Hitachi

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2SC4742 Description

Short technical summary and product information.

The Hitachi 2SC4742 is an NPN silicon power transistor, classified under discrete semiconductor products. This component is new old stock and is no longer available for export.

Key electrical specifications include a maximum collector power dissipation of 50W, a maximum collector-base voltage of 1500V, and a maximum emitter-base voltage of 6V. The maximum collector current is rated at 6A, with a minimum forward current transfer ratio (hFE) of 25. The maximum operating junction temperature is 150°C.

This transistor is suitable for various power applications where its voltage and current ratings are beneficial. Its silicon material and NPN polarity are standard for many power switching and amplification circuits.

2SC4742 Quick Information

Product Type: NPN Silicon Power Transistor

Canonical Name: Hitachi 2SC4742 NPN Silicon Power Transistor

Subcategory: NPN

2SC4742 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

2SC4742 Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

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

2SC4742 Features

NPN Silicon Power Transistor
50W Maximum Power Dissipation
1500V Maximum Collector-Base Voltage
6A Maximum Collector Current
New Old Stock (NOS)

2SC4742 Applications

Suitable for high-voltage switching applications.
Used in power amplifier circuits.
Ideal for motor control and regulation.
Applicable in audio amplification systems.

2SC4742 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the maximum collector power dissipation for the 2SC4742?

The maximum collector power dissipation is 50W.

What is the maximum collector-base voltage of the 2SC4742 transistor?

The maximum collector-base voltage is 1500V.

What is the maximum collector current for the 2SC4742?

The maximum collector current is 6A.

What is the minimum hFE for the 2SC4742 transistor?

The minimum forward current transfer ratio (hFE) is 25.

What is the maximum operating junction temperature for the 2SC4742?

The maximum operating junction temperature is 150°C.

What is the RoHS status of the 2SC4742?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the 2SC4742?

The Moisture Sensitivity Level is 1 Unlimited.