PTHF25-121H

$15.33

Description：FIXED IND 25UH 6.34A 17 MOHM TH
Series：PTHF
Mfr：Delevan
Package：Bulk

SKU:248fd6bbb784 Category: Fixed Inductors Brand: Delevan

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Product introduction

PTHF25-121H is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Delevan. Its product description is FIXED IND 25UH 6.34A 17 MOHM TH. Review the specifications below when checking this part for your BOM.

Fixed Inductors specifications for PTHF25-121H

Description：FIXED IND 25UH 6.34A 17 MOHM TH
Series：PTHF
Mfr：Delevan
Package：Bulk
Type：Toroidal
Material - Core：Molybdenum Permalloy(MPP)
Inductance：25 µH
Tolerance：±10%
Current Rating (Amps)：6.34 A
Current - Saturation (Isat)：7A
Shielding：Shielded
DC Resistance (DCR)：17mOhm Max
Q @ Freq：-
Frequency - Self Resonant：8MHz
Ratings：-
Operating Temperature：-
Inductance Frequency - Test：1 kHz
Mounting Type：Through Hole
Package / Case：Radial, Horizontal (Open)
Supplier Device Package：-
Size / Dimension：0.820" Dia (20.83mm)
Height - Seated (Max)：0.400" (10.16mm)
Features：-

Fixed Inductors datasheet and documents for PTHF25-121H

PTHF25-121H

Fixed Inductors Overview

The Delevan PTHF25-121H is a shielded toroidal power choke designed for horizontal PCB mounting. It features radial leads and provides an inductance of 25 µH with a tolerance of ±10%. The component supports a maximum DC current of 6.34 A and exhibits a maximum DC resistance of 17 mOhms. Its self-resonant frequency is specified at 8 MHz, ensuring effective performance in high-frequency applications.

Fixed Inductors Feature Summary

Shielded toroidal construction minimizes electromagnetic interference
Horizontal mounting style facilitates compact circuit board layouts
Radial lead termination enables standard through-hole integration

Fixed Inductors Applications

Power supply filtering
Common mode noise suppression
High-current signal conditioning

Fixed Inductors Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact physical dimensions and mounting orientation. Ensure the selected variant matches the required horizontal mounting configuration and electrical ratings for the target application environment.

Fixed Inductors Selection Notes

Select this component when a robust, shielded toroidal inductor is required for horizontal PCB installation. Evaluate the 6.34 A current rating and 17 mOhm resistance against circuit load requirements to ensure thermal stability and efficiency under operating conditions.

Fixed Inductors Part Context

This part belongs to the PTHFR-H series of common mode chokes manufactured by Delevan. These components are engineered for power electronics applications requiring high current handling and low impedance characteristics within a compact toroidal form factor suitable for vertical or horizontal board mounting.