GF-205U Line Filter Equivalent & Substitute Parts

Part Overview

The GF-205U is a single-phase EMC/EMI line filter manufactured by KEMET, rated for 250VDC/VAC at 5A with chassis mount configuration and threaded post (M4) termination. This component is classified as Last Time Buy, indicating discontinued production status. Identification of equivalent substitute parts is necessary to ensure continued availability for new designs and maintenance applications requiring compatible filtering performance within specified electrical and mechanical parameters.

Substiute Parts

GF-205U

KEMETIn Stock: 1210GF-205U Datasheet

Current PartRFQ

GTX-2060-Y03

KEMETIn Stock: 1206GTX-2060-Y03 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the GF-205U is determined by compatibility across the following critical parameters:

Electrical Compatibility:

• Filter Type: Single Phase (required match)
• Configuration: Single Stage (required match)
• Voltage Rating: Substitute must equal or exceed 250VAC rated voltage
• Current Rating: Substitute must equal or exceed 5A rating
• Frequency Operating Range: Compatibility with standard 50/60Hz operation

Mechanical Compatibility:

• Mounting Type: Chassis Mount (required match)
• Termination Style: Physical connection method must accommodate system integration
• Operating Temperature: Substitute range must encompass or exceed -20°C ~ 60°C

Regulatory & Compliance:

• RoHS Status: ROHS3 Compliant (required match)
• Approval Agencies: UL certification required minimum

The GTX-2060-Y03 satisfies substitution criteria through equivalent single-phase, single-stage configuration with equal or superior electrical ratings and maintained regulatory compliance.

Parameter Comparison

Engineering Selection Recommendations

GTX-2060-Y03 as Primary Substitute:

The GTX-2060-Y03 provides functional equivalence to the GF-205U across all critical electrical parameters. The substitute component maintains single-phase, single-stage configuration with identical 250VAC rating and superior DC voltage rating (560V vs. 250V), providing enhanced margin for DC applications. Current rating increases from 5A to 6A, supporting higher load conditions within the same form factor.

Regulatory Compliance: Both components maintain ROHS3 compliance and UL certification. The GTX-2060-Y03 extends regulatory coverage through additional cUL and TUV approvals, providing broader market acceptance and certification scope.

Product Availability: The GF-205U is classified Last Time Buy with limited inventory (1111 pcs). The GTX-2060-Y03 maintains Active product status with comparable inventory (1166 pcs), ensuring sustained supply for ongoing production and field replacement requirements.

Termination Consideration: The primary mechanical difference is termination style: GF-205U uses threaded post (M4) while GTX-2060-Y03 uses terminal block. This difference requires mechanical integration assessment during component selection but does not affect electrical substitution validity.

Frequently Asked Questions (FAQ)

Q: Can GTX-2060-Y03 directly replace GF-205U in existing designs?

A: Electrical substitution is valid. The GTX-2060-Y03 meets or exceeds all electrical specifications (250VAC, 5A minimum current, single-phase, single-stage configuration). Mechanical integration requires verification of termination style compatibility. The threaded post (M4) of GF-205U differs from the terminal block of GTX-2060-Y03, necessitating connector or wiring harness adaptation.

Q: What is the significance of the higher DC voltage rating on GTX-2060-Y03?

A: The GTX-2060-Y03 rated for 560VDC versus 250VDC on GF-205U provides additional safety margin for DC applications. This higher rating does not affect AC operation at 250VAC and indicates enhanced component robustness for demanding environments.

Q: Are there temperature range differences that affect substitution?

A: Operating temperature ranges differ slightly: GF-205U operates -20°C to 60°C while GTX-2060-Y03 operates -25°C to 55°C. The ranges overlap substantially. Applications requiring operation above 55°C or below -25°C require specific evaluation against GF-205U specifications.

Q: Why does GTX-2060-Y03 have higher current rating (6A vs. 5A)?

A: The 6A rating on GTX-2060-Y03 represents enhanced current handling capacity within the same filtering architecture. This allows the substitute to support higher load applications while maintaining compatibility with 5A-rated systems through derating principles.

Q: What certifications does each component hold?

A: GF-205U holds UL certification. GTX-2060-Y03 holds cUL, TUV, and UL certifications, providing broader regulatory acceptance across North American (cUL, UL) and European (TUV) markets.

Q: Is the terminal block termination of GTX-2060-Y03 compatible with M4 threaded post applications?

A: Terminal block and threaded post are different mechanical interfaces. Direct physical compatibility requires mechanical adaptation. Electrical function remains equivalent; mechanical integration must be evaluated for specific application requirements.