Feed-Through Insertion Loss
Typical SMT Applications
80
70
60
Insertion Loss (dB)
50
40
30
20
Output
10
0
0.01
Surface Mount Low Pass Filters
*
See note
0.01 uF
4000 pf
2500 pf
1500 pf
1000 pf
820 pf
470 pf
130 pf
100 pf
68 pf
PSM Series
PSM
Input
Feed-Through
Output
Input
Pi
Ground
Ground
0.1
1
10
Frequency (MHz)
100
1000 3000
Voltage Rating DC
. . . . . . . 200 VDC @ - 55°C to +125°C
DWV
. . . . . . . . . . . . . . . . . 700 VDC
Current
Rating
. . . . . . . . . . . . . . . . 20 Amps (Feed-through) max.
..................
10 Amps (Pi) max.
Insulation
Resistance.
. . . . . . . . . . . . . 1.0 GΩ @ 25°C
Dissipation
Factor.
. . . . . . . . . . . . . . . . 4.0% maximum
D.C.R.
. . . . . . . . . . . . . . . . Max. .0005Ω, typ. .0002Ω
Shielded or Partition Applications
80
70
60
Insertion Loss (dB)
50
40
30
20
10
0
0.01
*
See note
0.01 uF
4000 pf
2500 pf
1500 pf
1000 pf
820 pf
470 pf
130 pf
100 pf
68 pf
0.1
1
10
Frequency (MHz)
100
1000 3000
* Capacitance values for insertion loss curves are displayed left to right
in the order shown.
PSM
.026
(0.66)
.120
(3.00)
Sq. (both ends)
(1.46)
.120
(3.00)
.
057
Pi Insertion Loss
.026
(0.66)
Typical SMT Applications
.010
(0.25)
100
90
80
Insertion Loss (dB)
70
60
50
40
30
20
*
See note
4000
2500
1500
1000
820
470
130
100
68
pf
pf
pf
pf
pf
pf
pf
pf
pf
.025
(0.63)
Ref.
.070
(1.75)
(4x both ends)
Middle
terminal
.235
(6.00)
.315
(8.00)
Max.
Tolerances:
±
.010
(.254)
10
0
0.01
0.1
1
10
Frequency (MHz)
100
1000 3000
Dimensions in inches
(mm)
100
90
80
Insertion Loss (dB)
70
60
50
40
30
20
10
Shielded or Partition Applications
*
See note
4000
2500
1500
1000
820
470
135
100
68
pf
pf
pf
pf
pf
pf
pf
pf
pf
0
0.01
0.1
1
10
Frequency (MHz)
100
1000 3000
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
SM14
Surface Mount Low Pass Filters
PSM Series
PSM Ordering Information
Example:
PSM4-402Z-20T0
PSM
Style
Circuit
Configuration
1 -
Pi
4 -
Feed-through
4
-
PSM (Power)
Code
Capacitance
Value*
68 pF
402Z
-
Tolerance
±20%
±20%
+100/-0%
+100/-0%
±20%
±20%
±20%
+100/-0%
+80/20%
+80/-20%
680M
101M
131P
471P
821M
102M
152M
252P
402Z
103Z**
¦
Also available through API’s
100 pF
130 pF
470 pF
820 pF
1000 pF
1500 pF
2500 pF
4000 pF
.01 µF
Current
Packaging
Rating
10 -
10 Amps
T -
Tape and reel
(Pi)
packaging
20 -
20 Amps
B -
Bulk packaging
(Feed-through)
20
T
authorized distributors.
0 -
500 pieces
2 -
2,000 pieces
Note: Tape and reel
packaging -
500 pieces (7")
and 2,000
pieces (13")
Tape and Reel
0
*
Other capacitance values
available as special order.
** Available in Feed-through circuit only.
Technical Notes
s
s
s
s
PSM Tape and Reel Packaging
.150
(3.81)
.059
.013
(1.50)
(0.33)
.157
(4.00)
.079
(2.00)
.069
(1.75)
.295
(7.50)
Soldering recommendations supplied upon request
Reflow temperature limit is 250°C
Unit weight is approximately 0.4 grams
Tape and reel packaging available for automated assembly
.320
(8.13)
.315
(8.00)
.059
(1.50)
.630
(16.0)
.133
(3.38)
PSM Recommended Board Pattern
.285
(7.25)
Solder paste pattern
Recommended pad,
must be able to support
continuous signal current
X = 0.350" minimum for 1 oz. copper
(0.036 mm thickness)
X = 0.200" minimum for 2 oz. copper
(0.071 mm thickness)
For low current (10 Amp or less)
X = 0.130" minimum for 1 oz. copper
(0.036 mm thickness for 10 Amp
and 0.5 oz. copper - 0.018 mm
thickness for 5 Amp or less)
Dimensions in inches
(mm)
X
.070
(1.75)
Dimensions in inches
(mm)
0.10
(2.54)
120°
.050
(1.27)
.100
(2.54)
.040
(1.00)
min.
.125
(3.20)
.065
(1.65)
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
SM15
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
