DIRECTIONAL COUPLER
For RF Applications in Cable TV
Networking Equipment
16 dB coupling level
Value-oriented construction
Operating bandwidth of 5 MHz to 900 MHz
Operating temperature: -40擄C to +85擄C
235擄C peak IR reflow temperature rating
Electrical Specifications @ 25擄C 鈥?Operating Temperature -40擄C to +85擄C
Part
Number
C3027
Frequency
(MHz)
5 - 900
Z
( )
75
Nom.
(dB)
16 +0.4/-0.6
Coupling
Flatness
(dB MAX)
0.6
Mainline Loss
TYP
(dB)
0.6
MAX
(dB)
1.3
Isolation
(dB MIN)
18
Return Loss
TYP
(dB)
22
MIN
(dB)
17
Mechanical
C3027
.200
5,08
.310
MAX
7,87
.310
7,87
DATE CODE
CTRY ORIGIN
.255
MAX
6,48
C3027
PIN 1
IDENTIFICATION
.210
MAX
5,33
.100
2,54
.200
5,08
Dimensions:
Inches
mm
Unless otherwise specified, all tolerances are 鹵 .005
0,13
PRELIMINARY C207.P (11/00)
路
路
路
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U.S: 858 674 8100
U.K: 44 1483 401 700
W
Schematic
.100
2,54
.130
3,30
.090
2,29
1
6
2
3
.050
1,27
4
SUGGESTED PAD LAYOUT
PIN 1
IDENTIFICATION
INPUT
GND
COUPLED PORT
.040
1,02
6 PL
1
2
3
6
5
4
THROUGH PORT
GND
EXTERNAL
75
W
RESISTOR
BOTTOM VIEW
Weight
. . . . . . . . . . .0.35 grams
Tape & Reel
. . . . . . . . .850/reel
Tube
. . . . . . . . . . . . . . .65/tube
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Singapore: 65 287 8998
Taiwan: 886 2 2698 0228
http://www.pulseeng.com