CT6P200 Trimmer Potentiometer - Equivalent & Substitute Parts

Part Overview

The CT6P200 is a 20 Ohm, 0.5W through-hole trimmer potentiometer manufactured by Vishay Beyschlag/Draloric/BC Components. This cermet-based, single-turn top-adjustment component features PC pin termination and is designed for precision resistance tuning applications. The CT6P200 is classified as obsolete, making identification of functionally equivalent active alternatives essential for new designs and ongoing production support.

Substiute Parts

CT6P200
Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 787CT6P200 Datasheet
CT6P200
Current Part
3362P-1-200
Bourns Inc.In Stock: 15473362P-1-200 Datasheet
3362P-1-200
MFR Recommended

Key Parameters

Parameter Value
Resistance 20 Ohms
Power Rating 0.5W (1/2W)
Tolerance ±10%
Temperature Coefficient ±250ppm/°C
Number of Turns 1 Turn
Adjustment Type Top Adjustment
Resistive Material Cermet
Mounting Type Through Hole
Termination Style PC Pins
Face Dimension Square - 0.276" x 0.276" (7.00mm x 7.00mm)

Substitute Part Grouping Explanation

Substitution of the CT6P200 is determined by strict equivalence across the following critical parameters:

  • Resistance Value: 20 Ohms (exact match required)
  • Power Rating: 0.5W / 1/2W (exact match required)
  • Tolerance: ±10% (exact match required)
  • Number of Turns: 1 Turn (exact match required)
  • Adjustment Type: Top Adjustment (exact match required)
  • Resistive Material: Cermet (exact match required)
  • Mounting Type: Through Hole (exact match required)
  • Termination Style: PC Pins (exact match required)

The 3362P-1-200 manufactured by Bourns Inc. meets all mandatory substitution criteria. While minor dimensional variations exist (rectangular vs. square face geometry), both components maintain functional compatibility within standard PCB layout tolerances for through-hole trimmer potentiometers.

Parameter Comparison

Parameter CT6P200 (Vishay) 3362P-1-200 (Bourns) Compatibility
Resistance 20 Ohms 20 Ohms Equivalent
Power Rating 0.5W 0.5W Equivalent
Tolerance ±10% ±10% Equivalent
Temperature Coefficient ±250ppm/°C ±100ppm/°C Compatible (3362P-1-200 superior)
Number of Turns 1 1 Equivalent
Adjustment Type Top Adjustment Top Adjustment Equivalent
Resistive Material Cermet Cermet Equivalent
Mounting Type Through Hole Through Hole Equivalent
Termination Style PC Pins PC Pins Equivalent
Face Dimension Square - 0.276" x 0.276" (7.00mm x 7.00mm) Rectangular - 0.275" x 0.260" (6.99mm x 6.60mm) Compatible (minor geometry difference)
Product Status Obsolete Active 3362P-1-200 recommended for new designs
RoHS Status Non-compliant Non-compliant Equivalent

Engineering Selection Recommendations

The 3362P-1-200 is the direct functional equivalent for CT6P200 replacement. Selection rationale is based on the following engineering factors:

Product Status: The CT6P200 is obsolete with no active manufacturing. The 3362P-1-200 maintains active production status, ensuring long-term availability and supply chain continuity.

Electrical Equivalence: Both components deliver identical resistance (20 Ohms), power handling (0.5W), tolerance (±10%), and single-turn adjustment characteristics. The 3362P-1-200 provides superior temperature stability (±100ppm/°C vs. ±250ppm/°C), which represents a performance advantage in temperature-sensitive applications.

Mechanical Compatibility: Both components are through-hole mounted with PC pin termination. Face dimensions differ slightly (square vs. rectangular geometry), but both fit standard 0.1" grid PCB layouts. Existing footprints may require minor adjustment to accommodate the rectangular profile of the 3362P-1-200.

Compliance: Both components are RoHS non-compliant and carry identical ECCN and HTSUS classifications. The 3362P-1-200 is REACH Affected, whereas the CT6P200 is REACH Unaffected; this distinction must be evaluated against end-product regulatory requirements.

Frequently Asked Questions (FAQ)

Q: Can the 3362P-1-200 be used as a direct drop-in replacement for the CT6P200?

A: The 3362P-1-200 is electrically and functionally equivalent. Mechanical compatibility depends on PCB layout. The rectangular face geometry (0.275" x 0.260") differs from the square CT6P200 face (0.276" x 0.276"), but both fit standard through-hole grid spacing. Verify PCB footprint clearances before implementation.

Q: What is the significance of the temperature coefficient difference?

A: The CT6P200 exhibits ±250ppm/°C temperature drift, while the 3362P-1-200 exhibits ±100ppm/°C. In applications requiring stable resistance across temperature ranges, the 3362P-1-200 provides superior performance. For applications with loose temperature stability requirements, both are functionally acceptable.

Q: Are there any compliance differences between these parts?

A: Both components are RoHS non-compliant and share identical ECCN (EAR99) and HTSUS (8533.40.8050) classifications. The 3362P-1-200 is REACH Affected, while the CT6P200 is REACH Unaffected. Regulatory compliance assessment must account for end-product destination and applicable standards.

Q: Why is the CT6P200 listed as obsolete?

A: The CT6P200 is no longer manufactured by Vishay Beyschlag/Draloric/BC Components. Existing inventory may be available through authorized distributors, but new production is not supported. The 3362P-1-200 from Bourns represents the active alternative for ongoing designs.

Q: What packaging is available for the 3362P-1-200?

A: The 3362P-1-200 is supplied in Tube packaging. The CT6P200 packaging specification was not provided in the original documentation.

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