Notes

A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.

B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.

C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled

to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp

L = low range [f

M = mid range [10 f

U= upper range [f

FREQ.

RANGE

(MHz)

ISOLATION

(dB)

INSERTION LOSS (dB)

ABOVE 4.8 dB

PHASE

UNBALANCE

(Degrees)

AMPLITUDE

UNBALANCE

(dB)

f

L

M

U

L

M

U

L

M

U

L

M

U

Typ. Min. Typ. Min. Typ. Min. Typ. Max. Typ. Max. Typ. Max.

Max.

Max.

Max.

Max.

Max.

Max.

2-300

32

28

31

28

32

22

0.3

0.8

0.4

1.0

0.8

1.2

1.0

2.0

3.0

0.1

0.3

0.3

ZCSC-3-R3

+

TOTAL LOSS

4.8

5.0

5.2

5.4

5.6

5.8

0

60

120

180

240

300

FREQUENCY (MHz)

S-1(dB)

S-2(dB)

S-3(dB)

ZCSC-3-R3

+

ISOLATION

20

26

32

38

44

50

0

60

120

180

240

300

FREQUENCY (MHz)

1-2 (dB)

1-3 (dB)

2-3 (dB)

Typical Performance Data

Maximum Ratings

Coaxial Connections

SUM PORT

S

PORT 1

1

PORT 2

2

PORT 3

3

Operating Temperature

-55°C to 100°C

Storage Temperature

-55°C to 100°C

Power Input (as a splitter)

1W max.

Internal Dissipation

0.375W max.

Outline Drawing

Outline Dimensions (

)

inch

mm

ZCSC-3-R3+

3 Way-0°

50Ω

2 to 300 MHz

Power Splitter/Combiner

REV. C

M151107

ZCSC-3-R3+

HY/TD/CP/AM

160212

Coaxial

A

B

C

D

E

F

1.50

1.00

.38

.125

1.375

.500

38.10

25.40

9.65

3.18

34.93

12.70

G

H

J

K

wt

--

.75

.19

.50

grams

--

19.05

4.83

12.70

28

CASE STYLE: UU233

Connectors Model

SMA

ZCSC-3-R3+

Features

• low insertion loss, 0.4 dB typ.

• high isolation, 31 dB typ.

• excellent VSWR, 1.1:1 typ.

• excellent phase unbalance 1 deg. typ.

• rugged shielded case

Applications

• VHF/UHF

• instrumentation

• communication system

Freq.

(MHz)

(dB)

Amp.

Unbal.

(dB)

Isolation

(dB)

Phase

Unbal.

(deg.)

VSWR

S

VSWR

1

VSWR

2

VSWR

3

S-1

S-2

S-3

1-2

1-3

2-3

ZCSC-3-R3

+

VSWR

1.00

1.05

1.10

1.15

1.20

1.25

0

60

120

180

240

300

FREQUENCY (MHz)

#S-VSWR

#1-VSWR

Electrical Specifications

2.00

5.07

5.06

5.07

0.00

31.14

31.55

31.03

0.03

1.11

1.09

1.09

1.09

4.00

5.05

5.04

5.05

0.01

31.99

32.25

31.85

0.02

1.11

1.07

1.07

1.07

14.00

5.05

5.04

5.05

0.01

32.30

32.50

32.24

0.05

1.11

1.06

1.06

1.06

20.00

5.05

5.04

5.05

0.01

32.17

32.44

32.21

0.04

1.10

1.05

1.05

1.05

44.00

5.08

5.07

5.08

0.01

31.81

32.22

31.97

0.09

1.09

1.04

1.04

1.04

68.00

5.10

5.09

5.11

0.01

31.49

32.04

31.82

0.23

1.08

1.03

1.04

1.03

92.00

5.11

5.11

5.12

0.01

31.25

32.01

31.79

0.32

1.07

1.03

1.04

1.02

120.00

5.13

5.13

5.16

0.03

31.15

32.15

31.93

0.33

1.07

1.04

1.05

1.04

150.00

5.18

5.18

5.25

0.06

31.34

32.56

32.42

0.42

1.06

1.04

1.05

1.05

180.00

5.17

5.17

5.26

0.09

31.91

33.29

33.26

0.45

1.04

1.03

1.03

1.04

220.00

5.19

5.20

5.33

0.14

33.67

35.24

35.57

0.56

1.04

1.04

1.04

1.04

250.00

5.30

5.31

5.47

0.18

36.27

37.44

39.06

0.68

1.10

1.07

1.07

1.09

270.00

5.28

5.30

5.48

0.21

38.73

38.61

42.11

0.76

1.14

1.08

1.08

1.10

290.00

5.29

5.31

5.51

0.23

40.66

38.38

42.54

0.72

1.17

1.07

1.08

1.11

300.00

5.29

5.31

5.54

0.25

40.04

37.45

40.72

0.81

1.18

1.07

1.07

1.10

electrical schematic

Permanent damage may occur if any of these limits are exceeded.

1. Total Loss = Insertion Loss + 4.8dB splitter loss.

+RoHS Compliant

The +Suffix identifies RoHS Compliance. See our web site

for RoHS Compliance methodologies and qualifications