B85121A2105A250

Description：CAP FEEDTHRU 1UF 20% 600V AXIAL
Series：B85121
Mfr：EPCOS - TDK Electronics
Package：Bulk

SKU:1eb22bb1e898 Category: Feed Through Capacitors Brand: EPCOS - TDK Electronics

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Product introduction

Product Detailed Parameters

Description：CAP FEEDTHRU 1UF 20% 600V AXIAL
Series：B85121
Mfr：EPCOS - TDK Electronics
Package：Bulk
Voltage - Rated：600V
Current：25 A
Operating Temperature：-40°C ~ 85°C
Mounting Type：-
Package / Case：Axial - Threaded Terminals
Size / Dimension：1.181" Dia x 2.165" L (30.00mm x 55.00mm)
Capacitance：1 µF
Tolerance：±20%
DC Resistance (DCR) (Max)：-
Insertion Loss：85dB @ 100MHz
Temperature Coefficient：-
Ratings：-
Height (Max)：-
Thread Size：M6

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B85121A2105A250

Overview

The B85121A2105A250 is a feed-through capacitor manufactured by EPCOS (TDK Electronics). It features a capacitance of 1 µF with ±20% tolerance and a rated voltage of 600 V. The component supports a current rating of 25 A and operates within a temperature range of -40°C to 85°C. It provides an insertion loss of 85 dB.

Feature Summary

Feed-through capacitor design for effective electromagnetic interference suppression
High current handling capability suitable for power line applications
Wide operating temperature range ensuring reliability in diverse environments

Applications

Power supply input filtering
Electromagnetic compatibility (EMC) filter circuits
Industrial equipment noise suppression

Procurement Notes

Verify the specific manufacturer part number against official EPCOS or TDK Electronics documentation to confirm technical specifications. Ensure that the procurement source provides valid authenticity evidence. Cross-reference the rated voltage, current capacity, and capacitance values with the official datasheet before integration into designs.

Selection Notes

Select this component when designing circuits requiring robust high-frequency noise attenuation in power lines. The 600 V rating and 25 A current capacity define its operational limits. Consider the physical mounting requirements and thermal performance characteristics relative to the system's environmental constraints and electrical load profiles.

Part Context

This component belongs to the B85121 series of feed-through capacitors from EPCOS (TDK Electronics). These components are engineered for EMC applications, offering reliable signal integrity in power distribution systems. The series is recognized for its standardized construction and consistent performance in industrial electronic assemblies.