SCA-4-20 View Datasheet(PDF) - Mini-Circuits

Part Name

Description

Manufacturer

SCA-4-20

Power Splitter/Combiner

Mini-Circuits 

Surface Mount

Power Splitter/Combiner

4 Way-0° 50Ω

1000 to 2000 MHz

SCA-4-20+

SCA-4-20

Maximum Ratings

Operating Temperature

Storage Temperature

Power Input (as a splitter)

Internal Dissipation

-40°C to 85°C

-55°C to 100°C

5W max.

0.25W max.

Pin Connections

SUM PORT

PORT 1

PORT 2

PORT 3

PORT 4

GROUND

3

6

7

9

10

1,2,4,5,8

Outline Drawing

Features

• wideband, 1000-2000 MHz

• high isolation, 20 dB typ.

• small surface mount package (0.25"x0.3")

• low profile (0.045")

• welded leads

Applications

• PCS

• GPS

CASE STYLE: DZ944

PRICE: $7.95 ea. QTY (10-49)

+ RoHS compliant in accordance

with EU Directive (2002/95/EC)

See our web site for RoHS Compliance methodologies and

qualifications.

FREQ.

RANGE

(MHz)

fL-fU

1000-2000

1500-1700

1700-2000

Splitter Electrical Specifications

ISOLATION

(dB)

Typ.

Min.

15

8

20

17

20

17

INSERTION LOSS (dB)

ABOVE 6 dB

Typ.

Max.

1.0

1.8

1.0

1.2

1.5

1.8

PHASE

UNBALANCE

(Degrees)

Max.

5

5

5

AMPLITUDE

UNBALANCE

(dB)

Max.

0.9

0.8

0.9

Outline Dimensions

(

inch

mm

)

A

B

C

D

E

F

G

.30 .250 .052 .274 .050 .050 .012

7.62 6.35 1.32 6.96 1.27 1.27 0.30

H

J

K

L

M

.057 .004 .085 .296 .030

1.45 0.10 2.16 7.52 0.76

wt

grams

0.25

Demo Board MCL P/N: TB-241

Suggested PCB Layout (PL-125)

Freq.

(MHz)

Insertion Loss

(dB)

S-1 S-2 S-3 S-4

Typical Performance Data

Amp.

Unbal.

(dB)

Isolation

(dB)

1-2 1-3 2-3

Phase

Unbal.

(deg.)

VSWR VSWR VSWR VSWR VSWR

S

1

2

3

4

1000.00 7.13 6.97 6.94 7.29 0.35

10.70 17.43 18.86

0.86

1050.00 7.15 6.96 6.89 7.25 0.36

11.34 17.57 19.08

0.31

1100.00 7.01 6.85 6.78 7.11 0.33

12.12 18.22 20.08

0.48

1180.00 6.94 6.73 6.62 7.00 0.38

13.40 18.71 20.81

0.93

1260.00 6.87 6.68 6.58 6.94 0.36

14.79 19.24 21.60

1.09

1340.00 6.86 6.63 6.52 6.92 0.39

16.34 20.06 22.68

0.82

1420.00 6.87 6.58 6.47 6.91 0.44

18.17 20.82 23.55

1.04

1500.00 6.83 6.44 6.33 6.84 0.51

20.24 21.46 24.01

0.89

1540.00 6.82 6.46 6.36 6.88 0.52

21.12 22.28 24.97

1.65

1580.00 6.79 6.45 6.43 6.86 0.43

22.50 22.05 24.74

0.95

1660.00 6.88 6.47 6.46 7.00 0.54

25.31 22.91 25.80

1.54

1700.00 6.99 6.52 6.46 7.06 0.60

27.50 23.57 26.06

2.23

1820.00 7.09 6.56 6.52 7.14 0.62

37.89 23.68 26.33

1.50

1940.00 7.20 6.67 6.63 7.27 0.64

27.96 23.34 25.78

1.94

2000.00 7.31 6.76 6.75 7.38 0.63

22.79 21.89 23.53

1.31

2.15 1.42 1.29 1.27 1.44

1.98 1.40 1.27 1.25 1.41

1.88 1.39 1.25 1.23 1.39

1.66 1.36 1.25 1.21 1.37

1.47 1.38 1.25 1.20 1.35

1.33 1.38 1.25 1.21 1.36

1.21 1.41 1.27 1.22 1.37

1.15 1.42 1.29 1.24 1.38

1.16 1.46 1.31 1.26 1.39

1.11 1.46 1.29 1.26 1.39

1.15 1.47 1.29 1.27 1.41

1.17 1.51 1.30 1.28 1.42

1.11 1.50 1.28 1.26 1.42

1.05 1.51 1.24 1.24 1.42

1.20 1.48 1.21 1.21 1.41

8.5

8.0

7.5

7.0

6.5

6.0

1000

SCA-4-20

INSERTION LOSS

S-1(dB)

S-3(dB)

1200

1400

1600

FREQUENCY (MHz)

1800

2000

2.6

2.4

2.2

2.0

1.8

1.6

1.4

1.2

1.0

1000

SCA-4-20

VSWR

#S-VSWR

#1-VSWR

#3-VSWR

1200

1400

1600

FREQUENCY (MHz)

1800

2000

50

40

30

20

10

0

1000

SCA-4-20

ISOLATION

1-2(dB)

2-3(dB)

3-4(dB)

1200

1400

1600

FREQUENCY (MHz)

1800

2000

electrical schematic

Mini-Circuits®

INTERNET http://www.minicircuits.com

P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661

Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010

Mini-Circuits ISO 9001 & ISO 14001 Certified

REV. B

M98898

ED-10653

SCA-4-20

AD/CP

051102

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