Maximum Ratings
Features
Operating Temperature
-40°C to 85°C
Storage Temperature -55°C to 100°C
Applications
· VHF
· lab use
· transmitters/receivers
· low passband insertion loss
· custom models available
INPUT
1
OUTPUT
8
GROUND
2,3,4,5,6,7
Pin Connections
High Pass Filter Electrical Specifications
SCHF-25
DC-13
13-19
25
27.5-200
18
1.3
0.5
MODEL
NO.
PASSBAND
(MHz)
fco, MHz
Nom.
VSWR (:1)
Typ.
POWER
INPUT
(W)
STOP BAND
(MHz)
(loss>40 dB)
(loss>20 dB)
Stopband
Passband
(loss<1 dB)
Typical Performance Data
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
SCHF-25
INSERTION LOSS
0.1
1.0
10.0
100.0
0
40
80
120
160
200
FREQUENCY(MHz)
I
N
SERT
I
O
N
L
O
SS (d
B)
SCHF-25
VSWR
1
10
100
1000
0
40
80
120
160
200
FREQUENCY(MHz)
VSW
R
CASE STYLE: YY161
PRICE: $14.95 ea. QTY. (1-9)
(loss 3 dB)
Outline Drawing
Outline Dimensions ( )
inch
mm
A
B
C
D
E
F
G
0.75
0.38
0.28
0.01
0.05
0.02
0.2
19.05
9.65
7.11
0.25
1.27
0.51
5.08
H
J
K
M
N
P
wt
0.075
0.6
0.45
0.47
0.1
0.15 grams
1.91
15.24
11.43
11.94
2.54
3.81
1.60
2
4
6
8
1
3
5
7
A
N
M
G
J
P
B
C
D
G
E
F
H
J
K
Demo Board MCL P/N: TB-187
Suggested PCB Layout (PL-049)
typical frequency response
schematic
RF IN
RF OUT
1.00
97.06
1737.18
3.80
95.59
1737.18
6.00
87.15
1737.18
9.30
72.14
868.59
12.00
58.58
434.30
14.10
48.78
347.44
16.20
39.48
217.15
18.30
30.50
133.63
19.70
24.61
91.43
20.40
21.64
72.39
21.80
15.69
38.61
22.50
12.70
25.94
25.00
3.40
3.86
27.50
0.67
1.15
68.80
0.21
1.02
90.60
0.23
1.11
112.50
0.24
1.16
134.40
0.25
1.19
156.30
0.26
1.21
200.00
0.29
1.23
27.5 to 200 MHz
High Pass Filter
Surface Mount
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 · 417-335-5935 · Fax 417-335-5945 · EUROPE 44-1252-832600 · Fax 44-1252-837010
Mini-Circuits
®
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. OR
SCHF-25
EDR-3754/1
R AV
060220
SCHF-25
PDF 
ZIP