Power Splitter/Combiner
4 Way-0°
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
Surface Mount
WP4M+
50Ω
-40°C to 85°C
-65°C to 150°C
1.5W max.
0.375W max.
720 to 1125 MHz
Features
• good isolation, 22 dB typ.
• excellent phase unbalance, 0.5 deg. typ.
• good amplitude unbalance, 0.15 dB typ.
• small size, .118" x .118" x .035"
• high ESD level
• aqueous washable
CASE STYLE: DQ1225
PRICE: $1.49 ea. QTY. (25)
Maximum Ratings
Pad Connections
SUM PORT
PORT 1
PORT 2
PORT 3
PORT 4
GROUND
2
12
10
6
4
1,3,5,7,8,9,11, paddle
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
Applications
• cellular
• WCDMA
• GSM
FREQ.
RANGE
(MHz)
f
L
-f
U
720-1125
Electrical Specifications
ISOLATION
(dB)
Typ. Min.
22
15
INSERTION LOSS*
(dB)
ABOVE 6.0 dB
Typ.
0.7
Max.
1.7
PHASE
UNBALANCE
(Degrees)
Max.
3.0
AMPLITUDE
UNBALANCE
(dB)
Max.
0.5
Port
S
1.5
VSWR
(:1)
Typ.
Ports
1,2,3,4
1.35
Product Marking
M C L
W P 4 M
Y Y WW
* Includes test fixture loss, 0.1 dB typ.
Date Code
Freq.
(MHz)
S-1
720.00
750.00
780.00
800.00
820.00
830.00
850.00
880.00
900.00
930.00
Suggested Layout,
Tolerance to be within
±
.002
Typical Performance Data
Insertion Loss
(dB)
S-2
7.42
7.18
7.00
6.91
6.84
6.81
6.77
6.73
6.72
6.72
6.73
6.75
6.77
6.84
6.95
Outline Drawing
PCB Land Pattern
S-3
7.39
7.14
6.96
6.87
6.80
6.78
6.73
6.69
6.68
6.68
6.68
6.71
6.72
6.78
6.89
S-4
7.27
7.03
6.85
6.77
6.70
6.68
6.64
6.60
6.59
6.59
6.60
6.63
6.65
6.71
6.84
Amp.
Unbal.
(dB)
0.15
0.15
0.14
0.14
0.14
0.14
0.14
0.13
0.13
0.13
0.13
0.13
0.13
0.12
0.12
Isolation
(dB)
1-2
22.51
24.01
25.07
25.36
25.28
25.12
24.64
23.70
23.03
22.08
21.49
20.70
20.23
19.23
18.08
2-3
21.44
22.83
23.91
24.30
24.39
24.32
24.01
23.26
22.67
21.78
21.22
20.44
19.96
18.92
17.69
3-4
22.76
24.31
25.38
25.63
25.50
25.31
24.76
23.73
23.04
22.04
21.44
20.63
20.14
19.12
17.95
Phase VSWR VSWR VSWR VSWR VSWR
S
1
2
3
4
Unbal.
(deg.)
0.66
0.52
0.38
0.36
0.37
0.35
0.36
0.47
0.55
0.69
0.78
0.90
0.98
1.15
1.45
1.84
1.61
1.43
1.33
1.26
1.23
1.20
1.21
1.24
1.31
1.37
1.46
1.52
1.67
1.88
WP4M+
ISOLATION
7.28
7.03
6.86
6.78
6.71
6.69
6.64
6.61
6.61
6.61
6.62
6.65
6.68
6.75
6.88
1.49
1.46
1.43
1.42
1.41
1.40
1.39
1.37
1.37
1.36
1.35
1.34
1.34
1.34
1.35
1.49
1.46
1.44
1.42
1.41
1.40
1.39
1.37
1.36
1.35
1.34
1.34
1.33
1.33
1.33
1.48
1.46
1.43
1.42
1.40
1.39
1.38
1.36
1.35
1.34
1.33
1.32
1.32
1.32
1.31
1.46
1.44
1.41
1.40
1.38
1.38
1.36
1.35
1.34
1.33
1.33
1.32
1.32
1.31
1.32
950.00
980.00
1000.00
1050.00
1125.00
Outline Dimensions (
inch
)
mm
INSERTION LOSS (dB)
ISOLATION (dB)
A
.118
3.00
K
.020
0.51
B
.118
3.00
L
.127
3.23
C
.035
0.89
M
.127
3.23
D
.008
0.20
N
.049
1.24
E
.057
1.45
P
.010
0.25
F
.057
1.45
Q
.020
0.51
G
.009
0.23
R
.049
1.24
H
---
---
J
.016
0.41
wt
grams
0.02
8.0
7.5
7.0
6.5
6.0
700
WP4M+
INSERTION LOSS
S-1
S-3
29.0
27.0
25.0
23.0
21.0
19.0
17.0
700
775
1-2
2-3
3-4
Demo Board MCL P/N: TB-395+
Suggested PCB Layout (PL-259)
775
850
925
1000
FREQUENCY (MHz)
WP4M+
VSWR
1075
1150
850
925
1000
FREQUENCY (MHz)
1075
1150
2.4
2.2
2.0
VSWR
1.8
1.6
1.4
1.2
1.0
700
775
#S-VSWR
#1-VSWR
#3-VSWR
electrical schematic
850
925
1000
FREQUENCY (MHz)
1075
1150
ESD Rating
Human Body Model (HBM): Class 1A (250 to < 500v) in accordance with ANSI/ESD STM 5.1 - 2001
Machine Model (MM): Class M2 (100V to < 250V) in accordance with ANSI/ESD STM 5.2 - 1999
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RF/IF MICROWAVE COMPONENTS
Rev. A
M112849
MP4-ED-12616A/1-(02)
WP4M+
RS/CP/AM
071002
MINI [ MINI-CIRCUITS ]
