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842448-2 Datasheet, PDF (1/1 Pages) API Technologies Corp – Through-hole Filters
Through-hole Filters
High Frequency PCB Filters
API Technologies’ Spectrum Control line of high frequency
PCB filter provides EMI filtering to protect low power
digital circuits, while meeting most government and
industrial specifications for EMI control. With low assembly
and installation costs, the PCB filter helps keep your
project on budget. By mounting the PCB filter at the
source of the problem, we eliminate the need for
additional filtering at other points in the circuit. The filter
mounts directly to a printed circuit board with no mounting
bracket or plate needed, providing you with a lower total
installed cost. In addition, the PCB filter can be flow-
soldered with other components.
API’s PCB filter has built-in standoffs, which allow
for cleaning or coating beneath the filter, and the filter
is encapsulated for environmental protection.
Features
s Provides EMI filtering to protect low power digital
circuits - helps equipment meet FCC and VDE
specifications
s Mounts directly to printed circuit board with no bracket
or plate for lower applied costs - can be flow soldered
with other components
s Encapsulated for environmental protection
s Mounts on PCB to begin filtering at the source
of the problem
s Built-in standoffs permit cleaning or coating
under the filter
Circuit Schematic
Pi
Input
.062
(1.G57ro) und
Ref.
Output
.600±.030
(15.24±0.76)
.015
(0.38)
Ref.
.300±.015
(7.62±0.38)
Ground
Lead
.062 (1.57) Ref.
Typical Electrical Characteristics
Current . . . . . . . . . . . . . . . Max. 10A DC; 0.3A RF
Operating Voltage . . . . . . . . Max. 50 VDC, -25°C to +85°C
Capacitance . . . . . . . . . . . . 800 pF min.
Dissipation Factor . . . . . . . . 0.1 Max.
Dielectric
Withstanding Voltage . . . . . 125 VDC for 5 seconds
Insulation Resistance. . . . . . Min. 100 MegOhms at 100 VDC
. . . . . . . . . . . . . . . . . . . . . for 2 minutes and 25°C
Direct Current
Resistance. . . . . . . . . . . . . . 0.002 ohms Max.
Minimum No-Load
Insertion Loss . . . . . . . . . . . Per MIL-STD-220 at 25°C; PCB
mounted, 50 ohm strip line
3dB @ 8 MHz
10dB @ 25 MHz
15dB @ 50 MHZ
20dB @ 100 MHz-1GHz
Preformed to Recommended Mounting Configuration
Part Number 842448-2
Recommended Mounting Configuration
.062
(1.57)
Ref.
.600±.030
(15.24±0.76)
1.040 (26.42)
.300±.010
(7.62±0.25)
.015
(0.38)
Ref.
.032
(0.81)
Dia.
(.73.G06L02roe±±0.ua0.31nd85)d
.520
(13.21)
Ref.
GLroeuandd(.D10.i40a20.)
.200±.010
(5.08±0.25)
.240±.020
(6.10±0.51) .062 (1.57) Ref.
.125±.025
Dimensions in inch(e3.s18±(0m.64)m)
Recommended PCB Hole Layout
.062
(1.57)
Ref.
.6.60000±.±0.10030
(1(155.2.244±0±.02.57)6)
.300±.005
(7.62±0.13)
+
+
+
.015
(0.38)
Ref.
.055±.002
.040±.002
.055±.002
(1.4±0.05)
Dia.
(1.02±0.05) (1.4±0.005)
DiaG.round Dia.
.300±.015
Lead
(7.62±0.38)
.062 (1.57) Ref.
Dimensions in inches (mm)
Standard Configura(1.t65i0.2o04±±n.00.1205)
1.040 (2.63.0420)±.005
.300±(.071.062±0.13)
(7.62±0.25)
+
+
Part Number 842448-1
+
.032
(0.81)
Dia.
.200±.010
.055±.002
.040±.002
.055±.002
(5.08±0.25)
(1.4±0.05)
Dia.
(1.02±0.05)
Dia.
(.10(.4012.0D4)±ia0.0.(0.652).4100±±0.0.5210)
Ground
Dia.
Lead
.520
(13.21)
.125±.025
(3.18±0.64)
Ref.
Dimensions in inches (mm)
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
.600±.010
(15.24±0.25)
SM21