FT-63EV200 Equivalent & Substitute Parts

Part Overview

The FT-63EV200 is a 20 Ohm, 0.5W trimmer potentiometer manufactured by Nidec Components Corporation. This through-hole component features cermet resistive material, PC pin termination, and top adjustment capability with a 1.0 turn configuration. The part is Active status and ROHS3 compliant. Substitute parts may be required due to inventory constraints, regional availability, or specific application requirements where resistance values or form factors differ from the original specification.

Substiute Parts

FT-63EV200

Nidec Components CorporationIn Stock: 854FT-63EV200 Datasheet

Current PartRFQ

25PR200LF

TT Electronics/BIIn Stock: 512025PR200LF Datasheet

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82PR200LF

TT Electronics / BI TechnologiesIn Stock: 162882PR200LF Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution for the FT-63EV200 is determined by the following critical parameters: power rating (0.5W), adjustment type (top adjustment), resistive material (cermet), mounting type (through hole), termination style (PC pins), and number of turns (1.0). The identified substitute parts—82PR200LF and 25PR200LF—share these core electrical and mechanical characteristics. However, both substitute parts operate at 200 Ohms resistance, which represents a 10x increase from the original 20 Ohm specification. These substitutes are applicable only in applications where the higher resistance value is acceptable or where the circuit design permits such modification. Physical form factors differ: the FT-63EV200 features a square body (7.00mm), while the 82PR200LF is round (6.35mm diameter) and the 25PR200LF is square (6.86mm). All three parts maintain identical power ratings, tolerance, adjustment mechanism, and termination style.

Parameter Comparison

Engineering Selection Recommendations

All three parts maintain Active product status and comply with environmental regulations (ROHS3 or RoHS compliant, REACH unaffected). The FT-63EV200 remains the primary choice when 20 Ohm resistance is required. The 82PR200LF and 25PR200LF are functionally equivalent substitutes only when 200 Ohm resistance is acceptable in the application circuit. The 82PR200LF offers bulk packaging identical to the main part and maintains ROHS3 compliance. The 25PR200LF is supplied in tube packaging and meets RoHS compliance. Temperature coefficient performance differs slightly: the FT-63EV200 exhibits ±150ppm/°C while both substitutes operate at ±100ppm/°C, representing improved thermal stability in the substitute options. Physical dimensions vary across all three parts; PCB layout and mechanical clearance must be evaluated for each candidate. Selection should prioritize the resistance value requirement first, then evaluate form factor compatibility and packaging format against procurement and assembly constraints.

Frequently Asked Questions (FAQ)

Q: Can 82PR200LF or 25PR200LF directly replace FT-63EV200 in my circuit?

A: Direct replacement is possible only if your circuit design permits operation at 200 Ohms resistance instead of 20 Ohms. The electrical and mechanical interfaces are compatible (through-hole PC pins, 0.5W power rating, top adjustment, cermet material, 1.0 turn configuration), but the 10x resistance increase will alter circuit behavior. Circuit analysis is required to confirm functional equivalence.

Q: What are the physical differences between these parts?

A: The FT-63EV200 has a square body measuring 7.00mm x 7.00mm. The 82PR200LF is round with 6.35mm diameter. The 25PR200LF is square measuring 6.86mm x 6.86mm. These dimensional variations may affect PCB layout compatibility and mechanical fit within enclosures or mounting fixtures.

Q: How do packaging formats differ?

A: The FT-63EV200 and 82PR200LF are supplied in bulk packaging. The 25PR200LF is supplied in tube packaging. Packaging selection impacts handling, storage, and automated assembly processes.

Q: Are there compliance differences between these parts?

A: The FT-63EV200 and 82PR200LF are ROHS3 compliant. The 25PR200LF is RoHS compliant. All three parts are REACH unaffected and carry EAR99 ECCN classification. For applications requiring ROHS3 specifically, the 82PR200LF is the preferred substitute.

Q: What is the temperature coefficient difference?

A: The FT-63EV200 operates at ±150ppm/°C. Both 82PR200LF and 25PR200LF operate at ±100ppm/°C. The substitute parts offer superior temperature stability, which may be advantageous in temperature-sensitive applications.