HIGH FREQUENCY DEVICES
MICROWAVE ISOLATOR–SURFACE MOUNT
CE052 Series
FEATURES
I
1500 ~ 2000MHz frequency is available
I
Miniature, low profile (2.0mm max.)
and light weight, low IL
I
Reflow solderable
I
Low price by reducing the parts
APPLICATIONS
I
Hand held telephone
I
Interstage matching in microwave circuits
PART NUMBERING
CE 052 1R88 D
C B
001 – TA2
DIMENSIONS: mm
5.0
2.0
0.46
0.5
±
0.1
1.5
±
0.1
5.0
Series Name
Model Number
Center Frequency (In GHz, R : Decimal point)
Band Width
Rated Power
Signal Direction (Specify A or B in Fig. 1. B is standard.)
Standard type has no number. (Additional numbers for special specification)
Packaging Type TA1 : 178mm Dia. reel taping (250 pcs/reel)
TA2 : 330mm Dia. reel taping (1000 pcs/reel)
nothing : bulk
0.46
M
2.0
0.2
±
0.1
5.0
0.2
±
0.1
: Output
: Input
: GROUND
2.0 max.
Signal Direction Marking: IN
Tolerances unless otherwise
specified: ±0.2
ON
Fig. 1.
Terminal Location
HIGH FREQUENCY
DEVICES
SPECIFICATIONS
Application
PCS
WCDMA
PDC
KOREAN PCS
DCS
Part Number
CE0521R88DCB
CE0521R95DCB
CE0521R44CCB
CE0521R76CCB
CE0521R74DCB
Frequency
Range (MHz)
1850 ~ 1910
1920 ~ 1980
1429 ~ 1453
1750 ~ 1780
1710 ~ 1785
Insertion Loss
(dB)
0.6 max.
0.6 max.
0.6 max.
0.6 max.
0.7 max.
Isolation
(dB)
14 min.
14 min.
14 min.
15 min.
13 min.
VSWR
1.6 max.
1.6 max.
1.5 max.
1.5 max.
1.6 max.
Rated Power
(W)
2.5
2.5
2.5
2.5
2.5
Reflection Power
(W)
0.6
0.6
0.6
0.6
0.6
Note:
Operating temperature range : –35°C ~ +85°C. At this temperature the isolator shall satisfy the above specification.
ISOLATION – CE0521R88DCB
0
10
INSERTION LOSS – CE0521R88DCB
0
0.5
Isolation (dB)
20
30
40
Isolation (dB)
1.0
1.5
2.0
1680
1880
2080
1680
1880
2080
Frequency (MHz)
Frequency (MHz)
CG01-J
305
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