PVC6M203C01B00 Equivalent & Substitute Parts

Part Overview

The PVC6M203C01B00 is a 20 kOhms 0.5W through-hole trimmer potentiometer manufactured by Bourns Inc. in the PVC6 series. This component features ceramic resistive material, PC pin termination, and top adjustment capability with 1 turn operation. The part is classified as obsolete, making equivalent substitutes necessary for ongoing production and maintenance applications requiring 20 kOhms trimmer potentiometers with 0.5W power rating and ±10% tolerance.

Key Parameters

Parameter	Value
Resistance	20 kOhms
Power Rating	0.5W (1/2W)
Tolerance	±10%
Temperature Coefficient	±100ppm/°C
Number of Turns	1
Adjustment Type	Top Adjustment
Mounting Type	Through Hole
Termination Style	PC Pins
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the PVC6M203C01B00 is determined by strict equivalence across the following parameters: 20 kOhms resistance value, 0.5W power rating, ±10% tolerance, ±100ppm/°C temperature coefficient, 1 turn operation, top adjustment type, through-hole mounting, and PC pin termination. All substitute parts listed meet these core electrical and mechanical specifications. Variations in resistive material (ceramic to cermet), physical dimensions, and packaging format do not affect functional substitutability within the defined parameter set. Product status and compliance certifications are secondary considerations for component selection.

Parameter Comparison

Part Number	Manufacturer	Series	Resistance	Power (W)	Tolerance	Temp Coeff	Turns	Resistive Material	Size / Dimension	Product Status	RoHS Status
PVC6M203C01B00	Bourns Inc.	PVC6	20 kOhms	0.5	±10%	±100ppm/°C	1	Ceramic	Square - 0.272" x 0.272" (6.90mm x 6.90mm)	Obsolete	ROHS3 Compliant
3362U-1-203LF	Bourns Inc.	Trimpot® 3362 - Sealed	20 kOhms	0.5	±10%	±100ppm/°C	1	Cermet	Rectangular - 0.275" x 0.260" (6.99mm x 6.60mm)	Active	ROHS3 Compliant
25PR20KLF	TT Electronics/BI	25	20 kOhms	0.5	±10%	±100ppm/°C	1	Cermet	Square - 0.270" x 0.270" (6.86mm x 6.86mm)	Active	RoHS Compliant
72PR20KLF	TT Electronics/BI	72	20 kOhms	0.5	±10%	±100ppm/°C	1	Cermet	Square - 0.375" x 0.375" (9.53mm x 9.53mm)	Active	ROHS3 Compliant
82PR20KLF	TT Electronics/BI	82	20 kOhms	0.5	±10%	±100ppm/°C	1	Cermet	Round - 0.250" Dia (6.35mm)	Active	ROHS3 Compliant
CT-6ETV203	Nidec Components Corporation	CT6	20 kOhms	0.5	±10%	±100ppm/°C	1	Cermet	Square - 0.276" x 0.276" (7.00mm x 7.00mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

All listed substitute parts satisfy the core electrical parameters of the PVC6M203C01B00. Selection between active alternatives should prioritize product status and compliance requirements. The 3362U-1-203LF from Bourns Inc. maintains manufacturer continuity and active product status. The 25PR20KLF, 72PR20KLF, and 82PR20KLF from TT Electronics/BI are active alternatives with ROHS3 compliance. The CT-6ETV203 from Nidec Components Corporation is an active option with ROHS3 compliance and MSL 1 rating. Physical dimension variations across substitute options require PCB layout verification to ensure mechanical fit within the target application. All parts carry ROHS3 or equivalent compliance certification suitable for regulated manufacturing environments.

Frequently Asked Questions (FAQ)

Q: Can the PVC6M203C01B00 be directly replaced with any of the listed substitutes? A: Yes. All listed parts meet the mandatory electrical specifications: 20 kOhms resistance, 0.5W power rating, ±10% tolerance, ±100ppm/°C temperature coefficient, 1 turn adjustment, and PC pin through-hole termination. Physical dimensions vary and must be verified against PCB layout constraints.

Q: What is the difference between ceramic and cermet resistive materials in these trimmer potentiometers? A: The PVC6M203C01B00 uses ceramic material, while most substitutes use cermet. Both materials meet the specified electrical parameters. Cermet materials are commonly used in active production alternatives and offer sealed construction in some series.

Q: Are there packaging differences between substitutes? A: Yes. The 3362U-1-203LF is supplied in Tube packaging. The 25PR20KLF is supplied in Tube packaging. The 72PR20KLF and 82PR20KLF are supplied in Bulk packaging. The CT-6ETV203 is supplied in Tape & Box (TB) packaging. Packaging selection depends on production volume and handling requirements.

Q: Which substitute offers the closest physical footprint to the original PVC6M203C01B00? A: The 25PR20KLF (0.270" x 0.270" square) and CT-6ETV203 (0.276" x 0.276" square) provide the closest dimensional match to the original 0.272" x 0.272" square footprint. The 72PR20KLF is significantly larger at 0.375" x 0.375", and the 82PR20KLF is smaller at 0.250" diameter round.

Q: What compliance certifications apply to all substitutes? A: All substitute parts are ROHS3 compliant or RoHS compliant. The PVC6M203C01B00 and most substitutes carry ROHS3 Compliant status. REACH compliance varies: the 3362U-1-203LF is REACH Affected, while all TT Electronics/BI and Nidec parts are REACH Unaffected.

Q: Is the 3362U-1-203LF the recommended primary substitute? A: The 3362U-1-203LF maintains Bourns Inc. manufacturer continuity and active product status with sealed construction. It is a direct functional equivalent suitable for applications requiring continued supply from the original manufacturer.

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