WVL
Vishay Dale
Inductors, Variable, Subminiature
Variable, Subminiature, Shielded
FEATURES
• Classiꢂication is Grade 3, Class A
• Subminiature shielded adjustable inductor
• High Q values
RoHS
COMPLIANT
• 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 ꢂacilitated by 0.200" [ꢀ.08mm] 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
ELECTRICAL SPECIFICATIONS
Adjustable Inductance Range: Tunable range; ꢀ ꢁ ꢂor
0.10 µH to 1 µH. 10 ꢁ ꢂor 1.2 µH to 1000 µH
MECHANICAL SPECIFICATIONS
Tuning Tool: Use Number WVL-T or equal
Dielectic Strength: 840 VRMS at sea level
Working Voltage: 300 VDC
Torque: 0.40 to 6 inch-ounces
Terminal Pull: 3 pounds
Maximum Current: Based on temperature rise not to
exceed 1ꢀ °C at + 90 °C ambient
DENSITY SPECIFICATIONS
Weight: 1.ꢀ grams maximum
Incremental Current: The DC current required to cause a
ꢂive percent reduction in the nominal inductance value
Shielding: 3 ꢁ coupling maximum when two units are
Operating Temperature: - ꢀꢀ °C to + 10ꢀ °C
tested side by side
DIMENSIONS in inches [millimeters]
Horizontal Style
Vertical Style
0.300 0.020
[7.62 0.ꢀ08]
0.400 [10.16]
0.320 [8.13]
0.400 0.030
[10.16 0.762]
0.020
[0.ꢀ08]
Dia. Wire
3/8 1/16
[9.ꢀ2 1.ꢀ9]
Phosphor-Bronze
3/8 1/16
[9.ꢀ2 1.ꢀ9]
0.200 0.010
[ꢀ.08 0.2ꢀ4]
0.37ꢀ [9.ꢀ3]
#24 0.020 0.002
[0.ꢀ08 0.0ꢀ1] TCW
0.200 0.010
[ꢀ.08 0.2ꢀ4]
0.0ꢀ0 [1.27]
Horizontal Mounting Clip Part Number ACS-57
(One required per unit.)
Document Number: 34086
Revision: 10-Aug-06
For technical questions contact magnetics@vishay.com
www.vishay.com
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