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Sprague-Goodman
AIRTRIM
® AIR DIELECTRIC
MULTITURN
TRIMMER CAPACITORS
ENGINEERING BULLETIN
SG-660B
Supercedes SG-660A
APPLICATIONS
Designed for VHF, UHF and microwave applications:
amplifiers, oscillators, filters, radar, cable TV, mobile
radios and RF appliances. Suitable for military and
aerospace environments.
FEATURES
• High Q
• Fourteen standard mounting styles, including
surface mount
• Excellent stability
• Designed to meet MIL-C-14409D
• Multiturn resolution
SPECIFICATIONS
Operating Temperature Range: – 65° to +125°C
Working Voltage: 250 VDC
Test Voltage: 500 VDC
Insulation Resistance: >106 Megohms
Contact Resistance: < 0.01 Ohms
Q: > 5000 at 100 MHz
Vibration: 60 g, 10 to 2000 Hz
Shock: 1500 g, 0.5 ms
Constructed with 300°C solder
5000
4000
3000
2000
1000
50
100
150
200
250
Q vs. Frequency
10
8
6
4
2
12
3
45
Capacitance vs. Rotation
10
8
6
4
2
2
4
68
10
Self-Resonant Freq. vs.
Capacitance
Q
C(pF)
C(pF)
GHz
Turns
MHz
GAA10
GAA6R
GAA3R5
GAA14
GAA14
GAA10
GAA10
GAA6R
GAA3R5
Sprague-Goodman Electronics, Inc.
1700 SHAMES DRIVE, WESTBURY, NY 11590
TEL: 516-334-8700 • FAX: 516-334-8771
E-MAIL: info@spraguegoodman.com