631B

Overview

The Hammond Manufacturing 631B is a pulse transformer designed for high-frequency signal transmission. It features a primary inductance of 1 mH and supports a DC current rating of 0.25 A. The component utilizes wire lead termination for circuit integration. Its physical dimensions are compact, measuring 25 mm in length, 20 mm in width, and 13 mm in height. This unit operates effectively at frequencies up to 1 MHz, making it suitable for applications requiring precise pulse waveform integrity and isolation.

Feature Summary

• Engineered for high-frequency pulse signal transmission with stable performance up to 1 MHz
• Compact form factor facilitates dense circuit board layout and space-constrained designs
• Provides electrical isolation between primary and secondary circuits for noise reduction

Applications

• Pulse transformer circuits in digital communication systems
• Signal coupling in high-speed switching power supplies
• Isolation stages in industrial control logic interfaces

Procurement Notes

Verify the specific manufacturer part number against official Hammond Manufacturing documentation to ensure authenticity. Confirm that the received component matches the specified 1 mH inductance and 0.25 A DC current ratings. Inspect wire leads for continuity and check for any physical damage prior to installation. Ensure storage conditions comply with manufacturer guidelines to maintain component integrity.

Selection Notes

Select this component when a compact pulse transformer with a 1 mH inductance is required for frequencies up to 1 MHz. Consider the 0.25 A DC current capability relative to the circuit's operational load. Evaluate the 25 x 20 x 13 mm footprint against available board space. Verify compatibility with existing wire lead termination methods used in the design.

Part Context

This component belongs to the pulse transformer category within Hammond Manufacturing's electronic components portfolio. It serves as a specialized magnetic device for transferring electrical signals between circuits while maintaining galvanic isolation. The design focuses on maintaining signal fidelity in high-frequency environments where standard transformers may exhibit excessive loss or distortion.

FAQ

What is the maximum operating frequency for the 631B?

The 631B is rated for operation at frequencies up to 1 MHz.

Does the 631B support direct wire lead mounting?

Yes, the component uses wire leads for connection to the circuit board.