Mfr Part #:

1N4737A

Mfr Name: Semtech

The Semtech 1N4737A is a 1.0W Zener Diode designed for through-hole mounting. It features a nominal Zener voltage of 7.5V with a standard tolerance of 5%.

✓ Total Stock: 5,776 pcs

$ Price Range: $0.99

1N4737A Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	5,776 pcs On Request	5776 pcs	On Request	1	On Request	On Request	24+	On Request	On Request

1N4737A Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Semtech
Forward Voltage	1.2 V
Mounting Type	Through Hole
Power Dissipation	1.0 W
Storage Temperature	°C ~ °C
Tape & Reel	No
Temperature Coefficient	+0.02 to +0.065 %/°C

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1N4737A Description

Short technical summary and product information.

The Semtech 1N4737A is a 1.0W Zener Diode housed in a DO-41 glass package. This component is designed for through-hole mounting and offers a nominal Zener voltage of 7.5V with a standard tolerance of 5%.

Key electrical characteristics include a maximum forward voltage of 1.2V at 200 mA and a maximum surge current of 0.5A for 8.3ms. The operating temperature range spans from -65°C to +200°C, with a thermal resistance of 175°C/W from junction to ambient air.

This Zener diode is suitable for various voltage regulation and reference applications where a stable 7.5V is required. Its robust DO-41 glass construction ensures reliability in demanding environments.

1N4737A Quick Information

Product Type: Zener Diode

Canonical Name: 1N4737A 1.0W Zener Diode

Subcategory: Zener Diode

1N4737A Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

1N4737A Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

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

1N4737A Features

1.0 Watt power dissipation rating.
7.5V nominal Zener voltage.
Standard 5% voltage tolerance.
DO-41 glass package.
Through-hole mounting type.

1N4737A Applications

Used in voltage regulation circuits
Suitable for power supply reference
Applied in industrial electronic systems
Ideal for circuit voltage stabilization

1N4737A FAQs

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

What is the Zener voltage of the 1N4737A?

The nominal Zener voltage for the 1N4737A is 7.5V.

What is the power dissipation of the 1N4737A?

The 1N4737A has a power dissipation rating of 1.0W.

What is the operating temperature range for the 1N4737A?

The operating temperature range for the 1N4737A is -65°C to +200°C.

What type of package is the 1N4737A in?

The 1N4737A is supplied in a DO-41 glass package.

How is the 1N4737A mounted?

The 1N4737A is designed for through-hole mounting.