AT25LSD datasheet(22/60 Pages) KNOWLES

22 / 60 page

www.knowlescapacitors.com

Tuning Tools

Trimmer

Series

Diameter

Johanson Part Number

5200

5300

5400

5500

5600

5700

.130

8777

8764

5800

.078

8777

JMC 8764

JMC 8777

5000

4000

3000

2000

1000

100

150

200

250

300

Frequency (MHz)

5200

5400

5500

5600

Typical Performance Curves

5200/5400/5500/5600 Series

10000

8000

6000

4000

2000

100

150

200

250

300

Typical Performance Curves

5700/5800 Series

Frequency (MHz)

5800

5700

Applications



RF amplifiers and oscillators



Impedance matching



Interstage coupling



Filter tuning



Crystal trimming

Air Dielectric Variable Trimmers

Description



Concentric tubular design



Torque mechanism insures low ESR and low dynamic noise

resulting in high Q



Available in PC, panel mount, vertical mount and surface mount

terminations



High Reliability testing available

Characteristics



Rated voltage: 250 VDC (5300 series 500 VDC)



Insulation resistance: >106 MΩ @ 500 VDC



Contact resistance: <.01 Ω



Operating temperature: -65°C to +125°C



Vibration: 60g, 10-2000 Hz



Shock: 1500g, .5 milliseconds



574°F solder used in construction

Note: The use of a Johanson tuning tool is recommended. Improper

screwdriver size will cause internal thread damage.

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