Maximum Ratings
Features
Operating Temperature
-40°C to 85°C
Storage Temperature -55°C to 100°C
Applications
· UHF
· cellular
· defense communication
· lab use
· wideband, 290 to 1200 MHz passband
· low pass insertion loss
· custom models available
INPUT
1
OUTPUT
8
GROUND
2,3,4,5,6,7
Pin Connections
High Pass Filter Electrical Specifications
SCHF-300
DC-145
145-190
245
290-1200
18
1.5
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-300
INSERTION LOSS
0.1
1.0
10.0
100.0
0
240
480
720
960
1200
FREQUENCY(MHz)
IN
SER
T
I
ON
LOSS (
d
B)
SCHF-300
VSWR
1
10
100
1000
0
240
480
720
960
1200
FREQUENCY(MHz)
VSWR
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
10.00
55.73
9492.78
41.80
45.00
1438.06
57.60
44.22
1420.42
73.50
45.29
773.80
89.40
49.98
533.86
105.30
66.87
406.64
121.10
47.40
238.30
145.00
42.79
140.87
153.60
45.49
121.03
170.80
40.59
81.16
188.00
25.63
53.52
192.00
23.24
47.57
196.00
21.01
41.77
200.00
18.94
37.22
245.00
3.21
3.92
290.00
0.51
1.25
483.80
0.26
1.21
722.50
0.24
1.14
961.30
0.26
1.11
1200.00
0.33
1.28
290 to 1200 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-300
EDR-3083
R AV
060220
SCHF-300
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