Sprague-Goodman
ENGINEERING BULLETIN
SG-207F
Supercedes SG-207E
MICROWAVE SAPPHIRE
®
PISTONCAP
TRIMMER CAPACITORS
FEATURES
•
•
•
•
Sapphire dielectric
Very high Q at UHF and microwave frequencies
Subminiature – smallest PISTONCAP
®
types
Choice of 2 configurations and 6 mounting styles
to suit all RF structures
• Designed to meet MIL-C-14409D
• Precision high resolution adjustment:
127 threads per inch for GU series, GW series
and GN_1R2_ _
169 threads per inch for GN_2R5_ _ to GN_8R0_ _
• Extremely stable over temperature, frequency,
voltage, etc.
APPLICATIONS
Stable oscillators, frequency multipliers, filters, tuning
cavities, coupling, etc.
SPECIFICATIONS
Operating temperature: -55°C to +125°C
Rated voltage: 500 VDC
Dielectric withstanding voltage: 1000 VDC
Contact resistance: 0.01 Ohms
Insulation resistance: 10
6
Megohms min at 500 VDC
Torque: 0.1 to 1.0 oz-in (7.2 to 72 g-cm) for GU series
and GN_1R2_ _
0.2 to 2.0 oz-in (14.4 to 144 g-cm) for GW
and GN_2R5_ _ to GN_8R0_ _
PART NUMBERING SYSTEM
GU
Sapphire
Dielectric
GN
GU
GW
C=
F =
L =
N
R
V
Y
=
=
=
=
C
Mount Type
PC Mount
Flange Mount
Horizontal Surface
Mount
Leadless
Reverse Lead Mount
Vertical Surface Mount
Vertical Surface Mount,
Wide Lead
Capacitance Code
Industry Standard, i.e.
1R2 = 1.2 pF
100 = 10 pF
00
00 =
01 =
50 =
Modification Suffix
+350 ±100 ppm/°C (no marking)
as above, with PTFE protective
cap
NPO ± 50 ppm/°C (± 75 for 8 pF
models) (dimple or red ID mark
on adjustment screw)
as above, with PTFE protective
cap
51 =
Sprague-Goodman Electronics, Inc.
1700 SHAMES DRIVE, WESTBURY, NY 11590
TEL: 516-334-8700 • FAX: 516-334-8771
E-MAIL: info@spraguegoodman.com
MICROWAVE SAPPHIRE PISTONCAP
®
TRIMMER CAPACITORS
K DIA
K DIA
SG-207F
Fig. 1
Fig. 2
Type F –
Flange Mount
SLOT
0.015
0.38
X
SLOT
0.015
0.38
X
0.012
DP
0.30
0.012
DP
0.30
0.010
0.25
A
1
B
1
D
A
2
0.010
0.25
D
C
DIA
C
DIA
Capacitance
( pF )
min
0.3
0.4
0.6
0.8
max
1.2
2.5
4.5
8.0
Q min
(250 MHz)
4000
3000
2000
1000
A
1
0.20
–--–—
5.2
0.20
–--–—
5.2
0.33
–--–—
8.4
0.57
–--–—
14
B
1
0.17
—–—
4.4
0.17
–--–—
4.4
0.25
–--–—
6.5
0.41
–--–—
11
C
0.005
± -----
—----–
0.1
0.075
–--–—
1.9
0.118
–--–—
3.00
0.118
–--–—
3.00
0.118
–--–—
3.00
D
0.09
–--–—
2.3
0.09
–--–—
2.3
0.15
–--—
3.8
0.25
–-–—
6.4
K
0.005
± -----
—----–
0.1
0.145
–--–—
3.68
0.185
–--–—
4.70
0.185
–--–—
4.70
0.185
–--–—
4.70
A
2
0.23
–- —
-–
5.8
0.23
--–—
5.8
0.31
–-—
7.9
0.47
--–—
12
Model No.
Fig. 1
GUF1R200
GUF1R250
GWF2R500
–--–—
GWF2R550
GWF4R500
GWF4R550
GWF8R000
GWF8R050
Model No.
Fig.2
GNF1R200
GNF1R250
GNF2R500
GNF2R550
GNF4R500
GNF4R550
GNF8R000
GNF8R050
Fig. 1
SLOT
K DIA
0.015
0.38
X
0.012
DP
0.30
Fig. 2
SLOT
K DIA
0.015
0.38
X
0.012
DP
0.30
Type R –
Reverse Lead Mount
G
G
0.23
5.8
0.23
5.8
0.23
5.8
0.23
5.8
A
1
B
1
0.06
1.4
0.06
1.4
A
2
H
1
C DIA
0.010
TYP
0.25
0.010
TYP
0.25
H
2
C DIA
Capacitance
(pF )
min
0.3
0.4
0.6
0.8
max
1.2
2.5
4.5
8.0
Q min
(250 MHz)
4000
3000
2000
1000
A
1
0.20
–
--–—
5.2
0.20
–
--–—
5.2
0.33
–
--–—
8.4
0.57
–
--–—
14
B
1
0.17
—–—
4.4
0.17
–--–—
4.4
0.25
–--–—
6.5
0.41
–--–—
11
C
0.005
± -----
—----–
0.1
0.075
–--–—
1.9
0.118
–--–—
3.00
0.118
–--–—
3.00
0.118
–--–—
3.00
G
0.04
–
--–—
1.0
0.09
–--—
2.4
0.09
–-–—
2.4
0.09
–--—
2.4
H
1
K
0.005
± -----
—----–
0.1
0.114
–--–—
2.90
0.16
–--–
—
4.0
0.16
–
--–—
4.0
0.16
–
--–—
4.0
A
2
0.23
–--–—
5.8
0.23
--–—
5.8
0.31
--–—
7.9
0.47
--–—
12
H
2
0.015
–--–—
0.38
0.015
–
--–—
0.38
0.050
–
-–--–—
1.3
0.14
–--–—
3.5
Model No.
Fig. 1
GUR1R200
GUR1R250
GWR2R500
–
GWR2R550
GWR4R500
GWR4R550
GWR8R000
GWR8R050
Model No.
Fig.2
GNR1R200
GNR1R250
GNR2R500
GNR2R550
GNR4R500
GNR4R550
GNR8R000
GNR8R050
–
–
–
0.14
–--–—
3.5
Dimensions are in/mm. Unless otherwise specified, tolerance is ±0.01/0.3, except slot tolerance is +0.001/0.03, -0.002/0.05
and lead thickness tolerance is ±0.002/0.05.
2
SPRAGUE-GOODMAN ELECTRONICS, INC., 1700 SHAMES DRIVE, WESTBURY, NY 11590 • TEL: 516-334-8700 • FAX: 516-334-8771 • E-MAIL: info@ spraguegoodman.com
MICROWAVE SAPPHIRE PISTONCAP
®
TRIMMER CAPACITORS
SG-207F
Fig. 1
A
1
B
1
K DIA
Fig. 2
A
2
K DIA
Type L –
Horizontal Surface Mount
C
DIA
L
0.040
1.0
0.010
0.25
SLOT
0.015
0.38
X
C DIA
L
0.040
1.0
0.010
0.25
SLOT
0.015
0.38
X
D
E
TYP
D
0.012
DP
0.30
E
TYP
0.012
DP
0.30
Capacitance
( pF )
min
0.3
0.4
0.6
0.8
max
1.2
2.5
4.5
8.0
Q min
(250 MHz)
4000
3000
2000
1000
A
1
0.20
–
--–—
5.2
0.20
–
--–—
5.2
0.33
–
--–—
8.4
0.57
–
--–—
14
B
1
0.17
—–—
4.4
0.17
–
--–—
4.4
0.25
–
--–—
6.5
0.41
–
--–—
11
C
0.005
±—------–
0.1
0.075
–--–—
1.9
0.118
–--–—
3.00
0.118
–--–—
3.00
0.118
–--–—
3.00
D
0.08
–--–—
2.1
0.08
–--–—
2.1
0.13
–--–—
3.3
0.25
–--–—
6.4
E
0.171
–--–—
4.34
0.147
–--–—
3.73
0.147
–--–—
3.73
0.147
–--–—
3.73
K
0.005
±—------–
0.1
0.114
–--–—
2.90
0.158
–--–—
4.01
0.158
–--–—
4.01
0.158
–--–—
4.01
L
0.07
–--–—
1.8
0.09
–--–—
2.4
0.09
–--–—
2.4
0.09
–--–—
2.4
A
2
0.23
–--–—
5.8
0.23
–--—
5.8
0.31
–--—
7.9
0.47
–--—
12
Model No.
Fig. 1
GUL1R200
GUL1R250
GWL2R500
GWL2R550
GWL4R500
GWL4R550
GWL8R000
GWL8R050
Model No.
Fig.2
GNL1R200
GNL1R250
GNL2R500
GNL2R550
GNL4R500
GNL4R550
GNL8R000
GNL8R050
Fig. 1
K DIA
0.050
1.3
Fig. 2
K DIA
*
SLOT
0.015
0.38
X
SEE BELOW
Type V –
Vertical Surface Mount
SLOT
0.015
0.38
X
0.012
DP
0.30
0.012
DP
0.30
A
1
B
1
D
0.010
0.25
A
2
D
0.010
0.25
0.03
0.8
F
C DIA
F
0.03
0.8
C DIA
Capacitance
( pF )
min
0.3
0.4
0.6
0.8
max
1.2
2.5
4.5
8.0
Q min
(250 MHz)
4000
3000
2000
1000
A
1
0.20
–- —
-–
5.2
0.20
–- —
-–
5.2
0.33
–--–—
8.4
0.57
–--–—
14
B
1
0.17
—–—
4.4
0.17
–--–—
4.4
0.25
–--–—
6.5
0.41
–--–—
11
C
0.005
±—------–
0.1
0.075
–--–—
1.9
0.118
–--–—
3.00
0.118
–--–—
3.00
0.118
–--–—
3.00
D
0.09
–--–—
2.3
0.09
–--–—
2.3
0.15
–--–—
3.8
0.25
–--–—
6.4
F
0.08
–--–—
1.9
0.11
–--–—
2.8
0.11
–--–—
2.8
0.11
–--–—
2.8
K
0.005
±—------–
0.1
0.114
–--–—
2.90
0.158
–--–—
4.01
0.158
–--–—
4.01
0.158
–--–—
4.01
A
2
0.23
--–—
5.8
0.23
--–—
5.8
0.31
–-—
7.9
0.47
--–—
12
Model No.
Fig. 1
GUV1R200
GUV1R250
GWV2R500
GWV2R550
GWV4R500
GWV4R550
GWV8R000
GWV8R050
Model No.
Fig.2
*
GNV1R200
GNV1R250
GN _ 2R500
GN _ 2R550
GN _ 4R500
GN _ 4R550
GN _ 8R000
GN _ 8R050
Insert letter “V” or “Y”
lead
*
GNV series has a lead to select 0.050 width.
width of
/ 1.3
GNY series has a lead width of 0.093 / 2.4
Dimensions are in/mm. Unless otherwise specified, tolerance is ±0.01/0.3, except slot tolerance is +0.001/0.03, -0.002/0.05
and lead thickness tolerance is ±0.002/0.05.
SPRAGUE-GOODMAN ELECTRONICS, INC., 1700 SHAMES DRIVE, WESTBURY, NY 11590 • TEL: 516-334-8700 • FAX: 516-334-8771 • E-MAIL: info@ spraguegoodman.com
3
MICROWAVE SAPPHIRE PISTONCAP
®
TRIMMER CAPACITORS
SG-207F
Fig. 1
A
1
B
1
SLOT
0.015
0.38
X
Fig. 2
0.012
DP
0.30
K DIA
C
DIA
0.230
5.84
0.230
5.84
SLOT
0.015
0.38
X
Type C –
PC Mount
A
2
0.012
DP
0.30
K DIA
C
DIA
D
0.040
1.0
X
0.010
TH
0.25
D
0.040
1.0
X
0.010
TH
0.25
Capacitance
(pF)
min
0.3
0.4
0.6
0.8
max
1.2
2.5
4.5
8.0
Q min
(250 MHz)
4000
3000
2000
1000
A
1
0.20
–- —
-–
5.2
0.20
–- —
-–
5.2
0.33
–--–—
8.4
0.57
–--–—
14
B
1
0.17
—–—
4.4
0.17
–--–—
4.4
0.25
–--–—
6.5
0.41
–--–—
11
C
0.005
±—------–
0.1
0.075
–--–—
1.9
0.12
–--–—
3.0
0.12
–--–—
3.0
0.12
–--–—
3.0
D
0.08
–--–—
2.1
0.08
–--–—
2.1
0.13
–--–—
3.3
0.25
–--–—
6.4
K
0.005
±—------–
0.1
0.114
–--–—
2.90
0.158
–--–—
4.01
0.158
–--–—
4.01
0.158
–--–—
4.01
A
2
0.23
--–—
5.8
0.23
--–—
5.8
0.31
--–—
7.9
0.47
--–—
12
Model No.
Fig. 1
GUC1R200
GUC1R250
GWC2R500
GWC2R550
GWC4R500
GWC4R550
GWC8R000
GWC8R050
Model No.
Fig.2
GNC1R200
GNC1R250
GNC2R500
GNC2R550
GNC4R500
GNC4R550
GNC8R000
GNC8R050
Fig. 1
Fig. 2
Type N –
Leadless
SLOT
0.015
0.38
X
SLOT
0.015
0.38
X
0.012
DP
0.30
0.012
DP
0.30
A
1
B
1
A
2
C
DIA
C
DIA
Capacitance
(pF)
min
0.3
0.4
0.6
0.8
max
1.2
2.5
4.5
8.0
Q min
(250 MHz)
4000
3000
2000
1000
A
1
0.20
–-–
-- —
5.2
0.20
–- —
-–
5.2
0.33
–- —
-–
8.4
0.57
——
-
–
14
B
1
0.17
—–—
4.4
0.17
—–—
4.4
0.25
—–—
6.5
0.41
—–—
11
C
0.005
±—------–
0.1
0.075
–--–—
1.9
0.12
–--–—
3.0
0.12
–--–—
3.0
0.12
–--–—
3.0
A
2
0.23
––—
5.8
0.23
––—
5.8
0.31
––—
7.9
0.47
––—
12
Model No.
Fig. 1
GUN1R200
GUN1R250
GWN2R500
GWN2R550
GWN4R500
GWN4R550
GWN8R000
GWN8R050
Model No.
Fig.2
GNN1R200
GNN1R250
GNN2R500
GNN2R550
GNN4R500
GNN4R550
GNN8R000
GNN8R050
Dimensions are in/mm. Unless otherwise specified, tolerance is ±0.01/0.3, except slot tolerance is
+0.001/0.03, -0.002/0.05 and lead thickness tolerance is ±0.002/0.05.
4
SPRAGUE-GOODMAN ELECTRONICS, INC., 1700 SHAMES DRIVE, WESTBURY, NY 11590 • TEL: 516-334-8700 • FAX: 516-334-8771 • E-MAIL: info@ spraguegoodman.com
©1998 SPRAGUE-GOODMAN ELECTRONICS, INC., ALL RIGHTS RESERVED.
PRINTED IN THE U.S.A.
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