AEL127-4435

Overview

The AEL127-4435 is a pulse transformer manufactured by Allied Components International, designed for through-hole mounting with dimensions of 15x14.5mm. It features a 1:1 turns ratio and operates within a temperature range of -40°C to +125°C. The component is specified as a 600 Ohm EL12.7 transformer, also identified in documentation as an AC600V, 3mA transformer or a modem transformer variant.

Feature Summary

• Through-hole construction for standard PCB integration
• Wide operating temperature capability from -40°C to +125°C
• 1:1 signal isolation ratio

Applications

• Modem signal transmission
• AC line monitoring circuits
• Industrial control isolation

Procurement Notes

Verify the specific datasheet version (AEL127-4435.pdf) against your design requirements. Confirm that the 15x14.5mm package fits your board layout. Ensure the 600 Ohm impedance and 3mA rating align with your circuit's electrical needs before ordering.

Selection Notes

Select this component when a robust, through-hole pulse transformer is required for high-temperature environments up to 125°C. The 1:1 ratio makes it suitable for direct signal coupling where galvanic isolation is necessary without voltage transformation.

Part Context

Allied Components International specializes in magnetic components and modules. This part belongs to their EL series, which includes various transformer configurations for industrial and consumer applications. The company produces both surface mount and through-hole variants.

FAQ

What is the physical package type?

It uses a through-hole package with dimensions of 15x14.5mm.

Is this component suitable for high-temperature environments?

Yes, it supports an operating temperature range from -40°C to +125°C.