PE-2228X

Pulse Transformers Overview

The PE-2228X is a general-purpose pulse transformer manufactured by Pulse Electronics. It features a 1:1 turns ratio and supports a maximum operating voltage of 700Vrms. The primary DC resistance is specified at 3.6 Ohms, while the secondary DC resistance is 3.8 Ohms. Parasitic capacitance is rated at 40pF. The component utilizes a four-terminal through-hole pin termination for mounting. It operates within a temperature range of 0°C to 70°C.

Pulse Transformers Feature Summary

• Electrostatically shielded construction
• General-purpose pulse application design
• Through-hole pin termination style

Pulse Transformers Applications

• General purpose signal isolation
• Pulse transformer circuits
• Electrostatic shielding requirements

Pulse Transformers Procurement Notes

Verify the specific datasheet version with the manufacturer or authorized distributor before procurement. Confirm that the 700Vrms rating and 3.6/3.8 Ohm resistance values match the target circuit requirements. Ensure the through-hole package dimensions are compatible with the PCB layout. Check for any RoHS compliance documentation if required by the project specifications.

Pulse Transformers Selection Notes

Select this component when a 1:1 isolated pulse transformation is required with moderate voltage handling capabilities. The electrostatic shielding makes it suitable for environments where noise immunity is critical. Consider the 0°C to 70°C operating range against the environmental conditions of the final assembly. The through-hole format is appropriate for prototyping or high-reliability manual assembly processes.

Pulse Transformers Part Context

This part belongs to the Pulse Transformers category from Pulse Electronics. It is distinct from other series such as the W3228 antenna or PE-8271M specialty transformers. The product line focuses on providing reliable isolation and signal integrity for various electronic applications requiring galvanic separation between circuits.

Pulse Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs by matching electrical parameters including turns ratio, impedance, and physical footprint before considering alternative components.