WVL
Vishay Dale
Inductors, Variable, Subminiature, Shielded, Radial Leaded
FEATURES
• Classification is grade 3, class A
• Subminiature shielded adjustable inductor
• High Q values
• Vertical or horizontal mounting
• Inductance range is 0.10 μH to 1000 μH
• 0.300" [7.62 mm] diameter by 0.400" [10.16 mm] length
• Printed board mounting facilitated by 0.200" [5.08 mm]
grid spacing
• Unit has shield construction to allow maximum density
packaging
• Accommodates close inductance adjustments in high
density circuits that demand exceptional stability and high
“Q” in the smallest size available
• Compliant to RoHS directive 2002/95/EC
ELECTRICAL SPECIFICATIONS
Adjustable Inductance Range: Tunable range; 5 ꢀ for
0.10 μH to 1 μH. 10 ꢀ for 1.2 μH to 1000 μH
MECHANICAL SPECIFICATIONS
Tuning Tool: Use number WVL-T or equal
Torque: 0.40 inch-ounces to 6 inch-ounces
Terminal Pull: 3 pounds
Dielectic Strength: 840 VRMS at sea level
Working Voltage: 300 VDC
Maximum Current: Based on temperature rise not to
exceed 15 °C at + 90 °C ambient
DENSITY SPECIFICATIONS
Incremental Current: The DC current required to cause a
Weight: 1.5 g maximum
five percent reduction in the nominal inductance value
Shielding: 3 ꢀ coupling maximum when two units are
Operating Temperature: - 55 °C to + 105 °C
tested side by side
DIMENSIONS in inches [millimeters]
Horizontal Style
Vertical Style
0.300 0.020
[7.62 0.508]
0.400 [10.16]
0.320 [8.13]
0.400 0.030
[10.16 0.762]
0.020
[0.508]
Dia. Wire
3/8 1/16
[9.52 1.59]
Phosphor-Bronze
3/8 1/16
[9.52 1.59]
0.200 0.010
[5.08 0.254]
0.375 [9.53]
#24 0.020 0.002
[0.508 0.051] ꢀTW
0.200 0.010
[5.08 0.254]
0.050 [1.27]
Horizontal Mounting Clip Part Number ACS-57
(One required per unit.)
Document Number: 34086
Revision: 25-Jun-09
For technical questions, contact: magnetics@vishay.com
www.vishay.com
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