Plug-In
Bandpass Filter
50ΩꢀꢀꢀConstantꢀImpedanceꢀꢀ18ꢀtoꢀ25ꢀMHzꢀ
PIF-21.4+
Features
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power Input
•ꢀlowꢀVSWRꢀinꢀpassꢀ&ꢀstopbands,ꢀ1.3:1ꢀtyp.
•ꢀshieldedꢀweldedꢀcase,ꢀhermeticallyꢀsealed
•ꢀcustomꢀdesignsꢀavailable
-55°C to 100°C
-55°C to 100°C
0.5W max.
CASEꢀSTYLE:ꢀA01
PRICE:ꢀ$17.20ꢀea.ꢀQTY:ꢀ1-9
Permanentꢀdamageꢀmayꢀoccurꢀifꢀanyꢀofꢀtheseꢀlimitsꢀareꢀexceeded.
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
Applications
•ꢀharmonicꢀrejection
•ꢀlabꢀuse
Pin Connections
INPUT
1
6
•ꢀmilitary/hi-relꢀapplications
OUTPUT
GROUNDꢀ
2,3,4,5,7,8
2,5,7,8
Bandpass Filter Electrical Specifications
CASEꢀGROUNDꢀ
MODEL
NO.
CENTER
PASSBAND
STOPBANDS
VSWR, 1.3:1 Typ.
TOTAL BAND
(MHz)
FREQ.
(MHz)
(MHz)
(lossꢀ>ꢀ10ꢀdB)
atꢀMHz
(lossꢀ>ꢀ20ꢀdB)
atꢀMHz
(loss<1ꢀdB)
PIF-21.4+
21.4
18-25
4.9ꢀ&ꢀ85
1.3ꢀ&ꢀ150
DC-220
Outline Drawing
typical frequency response
electrical schematic
Typical Performance Data
Return Loss
(dB)
Frequency
(MHz)
Frequency
Insertion Loss
Group Delay
(nsec)
(MHz)
(dB)
_
inch
σ
x
Outline Dimensions (
)
mm
ꢀ
ꢀ
ꢀ
1.00ꢀ
1.10ꢀ
1.10ꢀ
1.20
1.20ꢀ
1.30ꢀ
1.40ꢀ
3.70ꢀ
4.90ꢀ
25.27ꢀ
24.91ꢀ
24.55ꢀ
24.24
23.93ꢀ
23.64ꢀ
23.17ꢀ
15.71ꢀ
13.27ꢀ
11.38ꢀ
7.85ꢀ
5.18ꢀ
2.92ꢀ
0.72ꢀ
0.14ꢀ
0.01
0.05ꢀ
2.02ꢀ
7.93ꢀ
10.88ꢀ
13.23ꢀ
15.41ꢀ
17.64ꢀ
19.87ꢀ
22.27ꢀ
26.56
28.96ꢀ
31.82ꢀ
35.24ꢀ
38.08ꢀ
0.20ꢀ
0.20ꢀ
0.20ꢀ
0.20
52.20ꢀ
51.60ꢀ
51.70ꢀ
51.40
51.20ꢀ
50.90ꢀ
50.10ꢀ
41.80ꢀ
39.00ꢀ
36.80ꢀ
32.80ꢀ
29.50ꢀ
27.20ꢀ
26.50ꢀ
26.20ꢀ
25.80
26.00ꢀ
31.00ꢀ
34.80ꢀ
35.60ꢀ
34.40ꢀ
32.90ꢀ
31.40ꢀ
30.20ꢀ
29.20ꢀ
27.70
27.10ꢀ
26.60ꢀ
26.00ꢀ
25.60ꢀ
1.20ꢀ
1.30ꢀ
1.40ꢀ
2.60
3.70ꢀ
4.90ꢀ
5.00ꢀ
7.90ꢀ
4.399
6.493
5.803
6.877
7.658
8.204
8.142
9.473
11.528
14.015
14.909
16.385
16.348
16.309
15.915
15.629
15.139
14.502
13.843
13.162
11.927
6.934
A
B
C
D
E
.370
F
.400
.770
.800
.385
.400
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
0.20ꢀ
0.20ꢀ
0.20ꢀ
0.10ꢀ
0.10ꢀ
0.10ꢀ
0.10ꢀ
0.10ꢀ
0.10ꢀ
0.10ꢀ
0.10ꢀ
0.10
0.10ꢀ
0.20ꢀ
0.20ꢀ
0.20ꢀ
0.20ꢀ
0.20ꢀ
0.20ꢀ
0.10ꢀ
0.10ꢀ
0.20
19.56 20.32 9.78 10.16 9.40 10.16
G
.200
5.08
H
.20
5.08
J
.14
3.56
K
.031
0.79
wt
grams
5.2
11.00ꢀ
14.00ꢀ
15.00ꢀ
17.90ꢀ
18.80ꢀ
19.80ꢀ
20.90ꢀ
21.60
22.40ꢀ
23.20ꢀ
24.00ꢀ
24.80ꢀ
26.20ꢀ
32.70ꢀ
33.90ꢀ
51.30ꢀ
67.60ꢀ
84.60
86.10ꢀ
107.80ꢀ
128.10ꢀ
147.10ꢀ
6.00ꢀ
8.70ꢀ
11.30ꢀ
14.00ꢀ
18.00ꢀ
20.30ꢀ
21.50
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
23.80ꢀ
40.00ꢀ
55.00ꢀ
70.00ꢀ
85.00ꢀ
100.00ꢀ
116.70ꢀ
133.30ꢀ
150.00ꢀ
175.00
186.30ꢀ
197.50ꢀ
208.80ꢀ
220.00ꢀ
6.349
2.263
1.347
0.959
0.936
0.693
0.484
0.321
ꢀ
ꢀ
ꢀ
ꢀ
0.20ꢀ
0.30ꢀ
0.60ꢀ
1.40ꢀ
INSERTION LOSS
at RF level of 0 dBm
50
40
30
20
10
0
GROUP DELAY
RETURN LOSS
at RF level of 0 dBm
at RF level of 0 dBm
20.0
16.0
12.0
8.0
100
80
60
40
20
0
4.0
0
40
80
120
160
200
240
0.0
FREQUENCY(MHz)
0
50
100
150
0
40
80
120
160
200
240
FREQUENCY (MHz)
FREQUENCY(MHz)
®
For detailed performance specs
& shopping online see web site
Mini-Circuits
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®
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REV.Bꢀ
IF/RF MICROWAVE COMPONENTS
M108294
PIF-21.4+
090820
Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet are subject to
Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”);Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard
Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp.