Hermetically Sealed
Threaded Case Filters
.690 ø Pi Circuit
L
.560 Max.
(14.22)
.250
(6.35)
.312
(7.92)
L
.555 Max.
(14.10)
.250
(6.35)
ø .687 .015
(17.45 .38)
.312
(7.92)
.115 .005
(2.921 .127)
ø .687 .015
(17.45 .38)
5/16–24 Unf–2A Thd.
.062 (1.57) x .125 (3.18)
.140 Max.
(3.56)
Slot, both ends
Figure 1
.062 (1.57) x .125 (3.18)
5/16–24 Unf–2A Thd.
Slot, both ends
Figure 2
Dimensions in inches (mm)
.690 ø Pi Circuit Standard Product
Rated Voltage
Minimum Insertion Loss (dB)
Min
Cap
µF
DCR
Max
Ohms
Max
L
MIL
No
85°C
125°C
I
1
GHz
70
30 150
KHz KHz
100
MHz
70
300
1
10
Figure
Part Number
51-321-322
Amp
DC
AC
DC
AC
—
In
1.195
(mm)
KHz MHz MHz
—
—
—
—
—
1
150
150
450
450
450
—
100
100
400
400
400
1.00 2.800 0.210
(30.353)
35
23
—
—
—
69
31
53
31
11
70
35
70
51
30
70
35
70
70
65
70
70
70
70
70
1
1
1
1
—
—
20.0 5.200 0.001
1.195
1.195
1.195
1.195
(30.353)
(30.353)
(30.353)
(30.353)
70
70
70
70
70
70
70
70
SCI-6130-009
51-321-317
240
240
240
*240 1.00 0.720 0.400
*240 3.00 0.720 0.030
*240 5.00 0.720 0.020
¦51-321-318
¦51-321-319
* 0-60 Hz
(See MIL index on pages CF8-10 for com-
plete MIL part number listing)
.690 ø Pi Circuit MIL Qualified Product
Rated Voltage
Minimum Insertion Loss (dB)
Max
M15733
MIL
No
27-0004
27-0003
27-0010
27-0013
34-0005
Min
Cap
µF
DCR
Max
Ohms
85°C
125°C
I
L
1
GHz
30 150
KHz KHz
100
MHz
70
300
1
10
Figure
Part Number
51-321-312
Amp
DC
AC
DC
AC
In
1.195
(mm)
(30.353)
KHz MHz MHz
1
—
—
—
—
—
—
200
125 1.00 0.500 0.250
125 1.00 0.500 0.270
125 5.00 0.500 0.024
125 10.0 0.500 0.008
125 10.0 0.500 0.075
—
—
—
—
—
47
43
10
16
16
65
61
28
18
18
80
80
64
48
48
80
80
80
80
80
70
70
70
70
70
1
1
1
1
—
—
—
—
200
200
200
200
1.031
1.195
1.195
1.195
(26.187)
(30.353)
(30.353)
(30.353)
70
70
70
70
51-323-313
51-321-313
¦ 51-321-314
51-321-329
.690 ø Pi Circuit DSCC 84084 Product
Rated Voltage
Minimum Insertion Loss (dB)
Min
Cap
µF
DCR
Max
Ohms
Max
L
84084
No
85°C
125°C
I
1
GHz
30 150
KHz KHz
100
MHz
80
300
1
10
Figure
Part Number
51-321-398
Amp
DC
AC
DC
AC
In
1.200
(mm)
KHz MHz MHz
-013
-014
-015
-016
2
—
—
—
—
—
400
230 1.00 0.200 0.150
230 3.00 0.200 0.026
230 5.00 0.200 0.013
230 10.0 0.200 0.008
(30.480)
(30.480)
(30.480)
(30.480)
—
—
—
—
27
—
—
—
46
30
12
—
74
60
50
30
80
80
80
80
80
80
80
80
2
2
2
—
—
—
400
400
400
1.200
1.200
1.200
80
80
80
51-321-399
51-321-400
51-321-401
¦
Also available through API’s authorized distributors.
API TECHNOLOGIES • 8061 Avonia Rd. • Fairview, PA 16415 • Ph: 814-474-1571 • Fax: 814-474-3110 • eis.apitech.com
API TECHNOLOGIES’ SPECTRUM CONTROL GmbH • Hansastrasse 6 • 91126 Schwabach, Germany • Phone: (49)-9122-795-0 • Fax: (49)-9122-795-58
LP41
APITECH [ API Technologies Corp ]
