1N4751A_R2_00001

Overview

The Panjit International Inc. 1N4751A_R2_00001 is a silicon Zener diode belonging to the 1W power series, housed in a molded plastic DO-41 axial lead package. It provides a nominal Zener voltage of 30V with a tolerance range of 28.5V to 31.5V at a test current of 8.5mA. The device features a maximum Zener impedance of 40 Ohms and a maximum leakage current of 0.1mA at 22.8V. Designed for high-temperature soldering up to 260°C for 10 seconds, it operates within a junction temperature range of -55°C to +150°C and complies with EU RoHS 2.0 standards.

Feature Summary

• Utilizes UL 94V-O rated flame retardant epoxy for enhanced thermal stability
• Features low inductance construction suitable for standard circuit applications
• Includes color band marking to clearly denote the cathode end polarity

Applications

• Voltage regulation in electronic circuits
• Overvoltage protection components
• Reference voltage sources

Procurement Notes

Verify that the ordering suffix matches the required packing configuration, as the base part number covers multiple options including bulk boxes and reels. Confirm compliance requirements against the latest datasheet revision before finalizing procurement specifications.

Selection Notes

Select this component when a 30V reference point is required within a 1W power dissipation limit. Ensure the operating environment remains within the specified temperature range and verify that the axial lead spacing accommodates the target PCB layout constraints.

Part Context

This specific part number represents the reel-packed variant of the 1N4751A Zener diode manufactured by Panjit. It belongs to the broader 1N47xxA series, which offers various voltage ratings from 3.3V to 68V while maintaining consistent mechanical dimensions and electrical characteristics across the family.

Replacement Considerations

Cross-reference with other manufacturers' 1N4751A equivalents to ensure pinout compatibility and matching electrical tolerances before substitution.