ENGINEERING BULLETIN
Sprague-Goodman
SG-401D.1
Supercedes SG-401C
MULTITURN PTFE DIELECTRIC
TRIMMER CAPACITORS
ER-530-000
0.430
10.9
0.31
MAX
7.9
0.093
2.4
SLOT
0.020
0.025
Wx
D
0.51
0.64
PTFE
#0-80 ADJ.
SCREW
0.123 ± 0.005
DIA
3.12 ± 0.13
0.010 DIA PHOSPHOR
0.25
BRONZE WIRE
0.69
17
0.140 ± 0.005
DIA
3.56 ± 0.13
0.037 REF
0.94
0.050 REF
1.3
ER-530 - 006
0.31
MAX
7.9
0.140 ± 0.005
DIA
3.56 ± 0.13
FEATURES
These trimmer capacitors combine the outstanding
electrical properties of PTFE with nonferrous metal parts
to provide:
• High Q
• Excellent Conductivity
• High DWV
• Corrosion Resistance
• High IR
• Low ▲C/Turn Ratio
• Excellent Stability
SLOT
0.150
DIA
3.81
0.25
MIN
6.4
0.020
W x 0.025 D
0.51
0.64
PTFE
0.025
DIA
0.64
(#22 AWG)
#0-80
ADJ.
SCREW
0.69
17
0.030 ± 0.015
0.76 ± 0.38
0.420
10.7
0.010 DIA PHOSPHOR
0.25
BRONZE WIRE
0.037 REF
0.94
0.050
REF
1.3
SPECIFICATIONS
Capacitance Range .......................... 0.25 to 1.5 pF
Rated Voltage at 25°C:
ER-530-000, -006 , -016 ........................... 1250 VDC
ER-530-021 .............................................. 1700 VDC
Dielectric Withstanding Voltage at 25°C:
ER-530-000, -006, -016 ........................... 2500 VDC
ER-530-021 .............................................. 3400 VDC
All dimensions are in / mm.
Tolerance is ± 0.005/ 0.13 for dimensions of 0.110 / 2.79 or less,
and ± 0.031/ 0.79 for dimensions greater than 0.110 / 2.79,
unless otherwise specified.
Operating Temperature Range ...... – 55° to +125°C
Q min at 1 MHz .................................................. 2000
Insulation Resistance ................. 1 teraohm at 25°C
TCC ................................................... 50 ± 50 ppm/°C
Torque ................ 0.2 to 3.0 oz-in (14.4 to 216 g-cm)
SPRAGUE-GOODMAN ELECTRONICS, INC., 1700 SHAMES DRIVE, WESTBURY, NY 11590 • TEL: 516-334-8700 • FAX: 516-334-8771 • E-MAIL: info@ spraguegoodman.com
MULTITURN PTFE DIELECTRIC TRIMMER CAPACITORS
SG-401D.1
ER-530 - 021
ER-530-016
0.450
11.4
0.023
0.58
#0-80 ADJ.
SCREW
0.150
DIA
3.81
0.095 ± 0.020
2.4 ± 0.5
0.464
11.8
0.140 ± 0.005
DIA
3.56 ± 0.13
0.20
5.0
PTFE
SLOT
0.123 ± 0.005
3.12 ± 0.1
0.020
W x 0.025 D
0.51
0.64
0.192 DIA
4.88
SLOT
0.125 ± 0.002
DIA
3.18 ± 0.05
0.31
7.9
MAX
0.140 ± 0.005
DIA
3.56 ± 0.13
0.69
17
0.050 REF
1.3
SUGGESTED MTG HOLE DIA:
0.130 ± 0.003
3.30 ± 0.08
All dimensions are in / mm.
Tolerance is ± 0.005/ 0.13 for dimensions of 0.110 / 2.79 or less,
and ± 0.031/ 0.79 for dimensions greater than 0.110 / 2.79,
unless otherwise specified.
TYPICAL Q vs FREQUENCY
3200
2800
2400
Q
2000
1600
1200
800
100
200
300
400
500
600
700 800 900 1000
FREQUENCY (MHz)
Sprague-Goodman Electronics, Inc.
1700 SHAMES DRIVE, WESTBURY, NY 11590
TEL: 516-334-8700 • FAX: 516-334-8771
E-MAIL: info@spraguegoodman.com
© 2003 SPRAGUE-GOODMAN ELECTRONICS, INC., ALL RIGHTS RESERVED.
0.020
W x 0.025 D
0.51
0.64
0.192 DIA
4.88
PTFE
0.050 REF
1.3
0.420
10.7
0.023
0.58
#0-80 ADJ.
SCREW
0.030
0.76
0.31
MAX
7.9
0.025
DIA
0.64
(#22 AWG)
0.005
0.13
0.010 DIA PHOSPHOR
0.25
BRONZE WIRE
0.037 REF
0.94
0.063 ± 0.015
1.6 ± 0.38
0.080
2.0
+0.002
0.135 -0.001
DIA
3.43 +0.05
- 0.03
0.010 DIA PHOSPHOR
0.25
BRONZE WIRE
0.037 REF
0.94
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