PVC6A501C01B00 Equivalent & Substitute Parts

Part Overview

The PVC6A501C01B00 is a 500 Ohm, 0.5W through-hole trimmer potentiometer manufactured by Bourns Inc. as part of the PVC6 series. This component features ceramic resistive material, PC pin termination, and top adjustment with a single turn. The product is currently obsolete, making equivalent substitutes necessary for ongoing circuit maintenance, repair, and legacy system support.

Key Parameters

Parameter	Value
Resistance	500 Ohms
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 PVC6A501C01B00 is determined by strict alignment with the following electrical and mechanical parameters:

Resistance value: 500 Ohms
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

All substitute parts listed meet these core requirements. Variations in resistive material (ceramic to cermet), physical dimensions, and product status are noted but do not disqualify substitution when electrical specifications remain identical. Cermet resistive material provides improved performance characteristics while maintaining functional equivalence.

Parameter Comparison

Parameter	PVC6A501C01B00	3362P-1-501LF	3329H-1-501LF	25PR500LF	72PR500LF	72PMR500LF
Manufacturer	Bourns Inc.	Bourns Inc.	Bourns Inc.	TT Electronics/BI	TT Electronics/BI	TT Electronics/BI
Resistance	500 Ohms	500 Ohms	500 Ohms	500 Ohms	500 Ohms	500 Ohms
Power Rating	0.5W	0.5W	0.5W	0.5W	0.5W	0.5W
Tolerance	±10%	±10%	±10%	±10%	±10%	±10%
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Number of Turns	1	1	1	1	1	1
Adjustment Type	Top Adjustment	Top Adjustment	Top Adjustment	Top Adjustment	Top Adjustment	Top Adjustment
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination Style	PC Pins	PC Pins	PC Pins	PC Pins	PC Pins	PC Pins
Resistive Material	Ceramic	Cermet	Cermet	Cermet	Cermet	Cermet
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

All listed substitute parts maintain electrical equivalence to the PVC6A501C01B00 across resistance, power rating, tolerance, and temperature coefficient specifications. Selection among substitutes should prioritize active product status and compliance certifications:

3362P-1-501LF (Bourns Trimpot® 3362 - Sealed) offers the highest availability with 65,800 units in stock and active product status. This part maintains ROHS3 compliance and sealed construction.

3329H-1-501LF (Bourns Trimpot® 3329 - Sealed) provides a compact round form factor (0.250" diameter) with active status and sealed design, suitable for space-constrained applications.

25PR500LF (TT Electronics/BI Series 25) delivers active product status with RoHS compliance and square form factor matching the original PVC6A footprint dimensions (0.270" x 0.270").

72PR500LF and 72PMR500LF (TT Electronics/BI Series 72) are active products with ROHS3 compliance, featuring larger square form factors (0.375" x 0.375") suitable for applications requiring increased thermal dissipation or mechanical robustness.

Frequently Asked Questions (FAQ)

Q: Can the PVC6A501C01B00 be directly replaced with any of these substitutes?

A: Yes. All listed parts meet the core electrical specifications: 500 Ohms, 0.5W power rating, ±10% tolerance, ±100ppm/°C temperature coefficient, single turn, top adjustment, through-hole mounting, and PC pin termination. Physical dimensions vary, requiring PCB layout verification.

Q: What is the difference between ceramic and cermet resistive materials in these trimmers?

A: Both materials meet the specified electrical parameters. Cermet (ceramic-metal composite) used in substitute parts generally provides improved stability and reliability compared to ceramic, while maintaining functional equivalence for this application.

Q: Are there packaging considerations when selecting a substitute?

A: Yes. The original PVC6A501C01B00 is supplied in standard packaging. Substitutes are available in Tube (3362P-1-501LF, 3329H-1-501LF, 25PR500LF) or Bulk (72PR500LF, 72PMR500LF) packaging. Verify packaging requirements for your procurement and assembly processes.

Q: Which substitute offers the best availability?

A: The 3362P-1-501LF (Bourns Trimpot® 3362) has the highest inventory level at 65,800 units in stock, combined with active product status and sealed construction.

Q: Do all substitutes meet RoHS compliance?

A: Yes. All substitutes are RoHS compliant. The original PVC6A501C01B00 is ROHS3 compliant. Bourns substitutes (3362P-1-501LF, 3329H-1-501LF) and TT Electronics/BI parts (72PR500LF, 72PMR500LF) are ROHS3 compliant. The 25PR500LF is RoHS compliant.

Q: What physical dimension differences exist between substitutes?

A: The PVC6A501C01B00 has a square face of 0.272" x 0.272" (6.90mm x 6.90mm). Substitutes vary: 3362P-1-501LF is rectangular (0.275" x 0.260"), 3329H-1-501LF is round (0.250" diameter), 25PR500LF is square (0.270" x 0.270"), and both 72PR500LF and 72PMR500LF are square (0.375" x 0.375"). PCB layout compatibility must be confirmed before selection.

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