Potentiometer - Alpha, Audio, 3/8" Bushing
Standard fit for most vintage American made tube amps.
For similar pots with tighter 10% tolerances, see R-V38-10TOL-XA.
SKU:
R-V38-XA
Item ID:
039698
Application:
Brand:
Alpha
Shaft:
Taper:
Termination Style:
Type/Size:
RoHS Compliant
Resistance | Our Part Number | UPC/EAN |
---|---|---|
1 kΩ | R-V38-1KA | 841358100512 |
10 kΩ | R-V38-10KA | 609722122634 |
25 kΩ | R-V38-25KA | 609722122672 |
100 kΩ | R-V38-100KA | 609722122610 |
250 kΩ | R-V38-250KA | 609722122658 |
500 kΩ | R-V38-500KA | 609722123273 |
1 MΩ | R-V38-1MA | 609722122641 |
Body Depth | 11.5 mm | ||
Body Width | 24 mm | ||
Bushing Length | 6.5 mm | ||
Bushing Thread | 3/8"-32UNF | ||
Hex Nut Thickness | 2.2 mm | ||
Hex Nut Width | 12.6 mm | ||
Insulation Resistance | >100 MΩ at 500VDC | ||
Life | 1 MΩ version | R-V38-1MA | 15,000 cycles |
1 kΩ version | R-V38-1KA | 15,000 cycles | |
10 kΩ version | R-V38-10KA | 15,000 cycles | |
25 kΩ version | R-V38-25KA | 15,000 cycles | |
100 kΩ version | R-V38-100KA | 15,000 cycles | |
250 kΩ version | R-V38-250KA | 15,000 cycles | |
500 kΩ version | R-V38-500KA | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 1 MΩ version | R-V38-1MA | 350 °C |
1 kΩ version | R-V38-1KA | 350 °C | |
10 kΩ version | R-V38-10KA | 350 °C | |
25 kΩ version | R-V38-25KA | 350 °C | |
100 kΩ version | R-V38-100KA | 300 °C | |
250 kΩ version | R-V38-250KA | 350 °C | |
500 kΩ version | R-V38-500KA | 350 °C | |
Max. Working Voltage | 250V | ||
Max Rotational Stopper Strength | 1 MΩ version | R-V38-1MA | 6Kgf |
1 kΩ version | R-V38-1KA | 6Kgf | |
10 kΩ version | R-V38-10KA | 6Kgf | |
25 kΩ version | R-V38-25KA | 6Kgf | |
100 kΩ version | R-V38-100KA | 6Kgf | |
250 kΩ version | R-V38-250KA | 6Kgf | |
500 kΩ version | R-V38-500KA | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | ||
Rated Wattage (Power) | 0.25W | ||
Rotational Torque | 20-200 gf-cm | ||
Shaft Diameter | 6.35 mm | ||
Sliding Noise | <47 mV | ||
Tap Residual Resistance | ≤100 Ω | ||
Taper | Audio | ||
Tolerance | 1 MΩ version | R-V38-1MA | ±30% |
1 kΩ version | R-V38-1KA | ±20% | |
10 kΩ version | R-V38-10KA | ±20% | |
25 kΩ version | R-V38-25KA | ±20% | |
100 kΩ version | R-V38-100KA | ±20% | |
250 kΩ version | R-V38-250KA | ±20% | |
500 kΩ version | R-V38-500KA | ±20% | |
Total Rotational Angle | 300° ±5° | ||
Total Shaft Length | 1 MΩ version | R-V38-1MA | 15 mm |
1 kΩ version | R-V38-1KA | 15 mm | |
10 kΩ version | R-V38-10KA | 15 mm | |
25 kΩ version | R-V38-25KA | 15 mm | |
100 kΩ version | R-V38-100KA | 15 mm | |
250 kΩ version | R-V38-250KA | 15 mm | |
500 kΩ version | R-V38-500KA | 15 mm | |
Washer I.D. | 9.7 mm | ||
Washer O.D. | 16 mm | ||
Washer Thickness | 0.4 mm | ||
Withstand Voltage | 500 VAC for 1 min. |
Packaging Dimensions | 1.3 in. × 0.973 in. × 1.048 in. | ||
Weight (Packaging) | 0.0309 lbs. |
R-V38-1KA - 1 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 250V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.25W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Audio | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-10KA - 10 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 250V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.25W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Audio | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-25KA - 25 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 250V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.25W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Audio | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-100KA - 100 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 300 °C | |
Max. Working Voltage | 250V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.25W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Audio | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-250KA - 250 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 250V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.25W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Audio | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-500KA - 500 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 250V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.25W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Audio | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-1MA - 1 MΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 250V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.25W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Audio | |
Tolerance | ±30% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. |
Specification Sheet for 1 MΩ | R-V38-1MA |
Specification Sheet for 1 kΩ | R-V38-1KA |
Specification Sheet for 10 kΩ | R-V38-10KA |
Specification Sheet for 100 kΩ | R-V38-100KA |
Specification Sheet for 25 kΩ | R-V38-25KA |
Specification Sheet for 250 kΩ | R-V38-250KA |
Specification Sheet for 500 kΩ | R-V38-500KA |
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