Transcript
Ultra-Small Ceramic
SCN-2-45+ SCN-2-45
Power Splitter/Combiner 2 Way-0° 50Ω
3700 to 4200 MHz
Maximum Ratings
Features
Operating Temperature
-55°C to 100°C
Storage Temperature
-55°C to 100°C
Power Input (as a splitter)
4W* max.
*derate linearly to 1.3W at 100°C ambient, power input as combiner is limited by rating of extemal 100 Ω resistor.
Pin Connections SUM PORT
2
PORT 1
6
PORT 2
• • • • • • • • • • • •
isolation resistor, external 100 ohms low insertion loss, 0.7 dB typ. excellent amplitude unbalance, 0.2 dB typ. excellent phase unbalance, 1.5 deg. typ. high isolation, 22 dB typ. excellent power handling, 4W as splitter small size, 0.12”X0.06”X0.035” ESD non-sensitive temperature stable LTCC technology wrap around terminations for excellent solderability low cost patent pending
CASE STYLE: FV1206-1 PRICE: $ 2.50 ea. QTY (10-49) $ 0.99 ea. QTY (100)
+ RoHS compliant in accordance with EU Directive (2002/95/EC) The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications.
4
GROUND
1,3,5
PORT 1-2
resistor external 100 OHMS
Applications • maritime mobile
Electrical Specifications
Outline Drawing MODEL NO.
INSERTION LOSS (dB) ABOVE 3.0 dB
FREQUENCY (MHz)
AMPLITUDE ISOLATION PHASE (dB) UNBALANCE UNBALANCE (dB) (Degrees)
Typ. Max. SCN-2-45(+)
3700-4200 3800-4100
0.7 0.7
Typ. Min.
1.0 1.0
20 22
13 15
Typ. Max.
Typ. Max.
1.5 1.5
0.2 0.2
4 4
RETURN LOSS (dB) INPUT Typ.
OUTPUT Typ.
14 16
17 17
0.4 0.4
Typical Performance Data Frequency (MHz)
PCB Land Pattern
3700.00 3720.00 3740.00 3760.00 3780.00 3800.00 3864.00 3896.00 3960.00 4016.00 4044.00 4072.00 4100.00 4150.00 4200.00
Suggested Layout, Tolerance to be within ±.002
Outline Dimensions ( inch mm ) C .035 0.89
D .024 0.61
G .039 0.99
H .024 0.61
J .042 1.07
K .123 3.12
E .022 0.56
F .011 0.28 wt grams .020
Demo Board MCL P/N: TB-252 Suggested PCB Layout (PL-129)
3.55 3.55 3.54 3.53 3.53 3.53 3.54 3.54 3.54 3.54 3.54 3.55 3.55 3.56 3.58
Amplitude Unbalance (dB)
Isolation (dB)
Phase Unbalance (deg.)
0.18 0.17 0.15 0.13 0.12 0.12 0.16 0.18 0.19 0.19 0.19 0.19 0.19 0.19 0.19
16.04 16.28 16.49 16.69 16.91 17.16 17.92 18.33 19.05 19.83 20.24 20.68 21.14 21.95 22.97
1.57 1.65 1.66 1.60 1.46 1.31 1.09 1.16 1.26 1.35 1.35 1.35 1.38 1.40 1.44
3.37 3.38 3.39 3.40 3.41 3.41 3.38 3.36 3.34 3.35 3.35 3.36 3.36 3.37 3.38
S
Return Loss (dB) 1
17.81 18.21 18.58 18.81 18.96 19.12 19.67 20.06 20.35 20.24 20.20 19.94 19.60 18.95 18.34
22.02 21.85 21.83 21.77 21.52 21.17 20.59 20.04 19.56 19.39 19.35 18.95 18.59 18.16 17.92
2
28.10 27.94 27.36 27.02 26.95 26.69 25.75 24.89 23.33 22.30 21.98 21.14 20.57 20.17 19.66
SCN-2-45 ISOLATION
SCN-2-45 INSERTION LOSS 4.0 30
S-1(dB)
3.8
S-2 (dB) ISOLATION (dB)
B .063 1.60
INSERTION LOSS (dB)
A .126 3.20
Insertion Loss (dB) (dB) S-2 S-1
3.6 3.4 3.2 3.0 3700
3800
3900
4000
4100
25 20 15 10 5 0 3700
4200
3800
SCN-2-45 RETURN LOSS
4000
4100
4200
electrical schematic
35
RF OUT-2
RF OUT-1
30
RETURN LOSS (dB)
3900
FREQUENCY (MHz)
FREQUENCY(MHz)
EXTERNAL
25
100Ω
20
6
15
4
S-RETURN LOSS
10
2
1-RETURN LOSS
5 0 3700
2-RETURN LOSS
3800
3900 4000 FREQUENCY (MHz)
4100
RF IN
4200
®
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RF/IF MICROWAVE COMPONENTS
REV. B M102713 SCN-2-45 ED-11378C/2 AD/TD/CP/AM 070724
