RF2
24
RF3
13
RF1
1
20
18
17
2 3 4 5 6 8 9 10 11 14
21
15 19 22 23
GND
CONT 1
"1"
RF COM
7
CONT 3
"0"
CONT 2
"0"
+5V
RF4
12
16
CONT 4
"0"
50
50
50
50
.xx = .02
.xxx = .010
.79
.600
1.100
1.36
PART IDENTIFICATION
.018
.002 DIA
24 PLACES
.20
.20
.100 TYP
1
12
13
24
CONTRASTING
COLOR BEAD
T Y P I C A L P E R F O R M A N C E
a t 2 5
C
ISO (dB)
1.4
1.6
1.8
2.0
2.2
0.5
1.5
2.0
2.5
3.0
20
60
80
100
120
VSWR
I.L. (dB)
1.0
0
0
1.2
1.0
40
FREQUENCY (MHz)
ISO
I. LOSS
VSWR
3000
1000
400
100
40
10
4
1
Parameter
Min Typ
Max Units
Conditions
Operating Frequency
10
1000
MHz
DC Current
18
23
mA
At +5 VDC Supply
Control Type
TTL
4 Line
Logic "1" = Thru
Logic "0" = Isolation
Control Current
High
< 0.1
10
A
VIH = +2.7V
Low
< 0.1
10
A
VIL = +0.5V
Insertion Loss
0.63
1.0
dB
10 - 100 MHz
1.00
1.5
dB
100 - 1000 MHz
Isolation
80
88
dB
10 - 100 MHz
60
68
dB
100 - 500 MHz
50
58
dB
500 - 1000 Mhz
VSWR
Thru
1.11/1 1.3/1
10 - 1000 MHz
Termination
1.13/1
1.5/1
10 - 1000 MHz
Impedance
50
OHMS
Switching Speed
1.6
3
SEC
50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time
0.5
SEC
90% / 10% or 10% / 90% RF
Switching
(Video)
Transients
0.5
V
Peak Value
Intercept Points
2nd
+66
dBm
400 MHz / 575 MHz
3rd
+43
dBm
200 MHz / 575 MHz
RF Power
Operate
+10
+7
dBm
10 - 20 MHz
+16
+10
dBm
20 - 100 MHz
+25
+21
dBm
100 - 1000 MHz
No Damage
+27
dBm
Operating Temperature
-55
+25
+125
C
TA
G U A R A N T E E D P E R F O R M A N C E
MODEL NO.
D S 0 6 4 4
P I N D i o d e S P 4 T
F E AT U R E S
1 0 - 1 0 0 0 MHz
18 mA, +5 VDC
Low Insertion Loss
70 dB Isolation < 500 MHz
60 dB Isolation < 1000 MHz
Non-Reflective
TTL Driver
24 Pin DIP
See DS0744 For Surface Mount Version
SP4 T
D A I C O
I n d u s t r i e s
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