1N4755A

$0.14

Description：DIODE ZENER 43V 1W DO41
Series：-
Mfr：onsemi
Package：Bulk

SKU:dafd78c60551 Category: Single Zener Diodes Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：DIODE ZENER 43V 1W DO41
Series：-
Mfr：onsemi
Package：Bulk
Voltage - Zener (Nom) (Vz)：43 V
Tolerance：±5%
Power - Max：1 W
Impedance (Max) (Zzt)：70 Ohms
Current - Reverse Leakage @ Vr：5 µA @ 32.7 V
Operating Temperature：-65°C ~ 200°C
Mounting Type：Through Hole
Package / Case：DO-204AL, DO-41, Axial
Voltage - Forward (Vf) (Max) @ If：-
Grade：-
Qualification：-

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1N4755A

Overview

The onsemi 1N4755A is a 12 V, 1 W Zener diode designed for voltage regulation and reference applications. It features a glass passivated junction and is available in the DO-41 axial leaded package. The device provides stable reverse breakdown voltage with low impedance characteristics, making it suitable for protecting circuits from overvoltage conditions and providing precise voltage references in power supply designs.

Feature Summary

Glass passivated junction for enhanced reliability
Stable voltage regulation capabilities
Low dynamic impedance for precision applications

Applications

Voltage regulation in power supplies
Overvoltage protection circuits
Precision voltage references

Procurement Notes

Verify the specific manufacturer datasheet for exact electrical tolerances and thermal characteristics before integration. Confirm package compatibility and lead availability through authorized distributors to ensure component authenticity and traceability.

Selection Notes

Select this component when a 12 V reference with 1 W power dissipation is required. Ensure the operating temperature range aligns with system constraints and that the axial lead form factor fits the PCB layout requirements.

Part Context

This part belongs to the standard Zener diode family used in discrete semiconductor applications. It serves as a fundamental component for establishing fixed voltage levels in analog and digital circuitry, offering a cost-effective solution for basic regulation tasks.

Replacement Considerations

Check equivalent parts like 1N4755 or similar 12V 1W Zener diodes from other manufacturers. Verify pinout compatibility and electrical parameter matches before substitution.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.