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.

1-200

45

35

40

25

40

25

0.3

0.5

0.4

0.7

0.6

1.0

1

2

4

0.15

0.2

0.3

A

B

C

D

E

FG

H

1.50

1.13

1.00

.50

.155 2.345

.138

.987

38.10 28.70 25.40 12.70

3.94 59.56

3.51 25.07

J

K

L

M

N

P

Q

S

wt

2.50

.10

.50

1.00

--

.31

.81

.150 grams

63.50

2.54 12.70 25.40

--

7.87 20.57

3.81

60.0

ZMSC-3-1

TOTAL LOSS

5.0

5.1

5.2

5.3

5.4

5.5

0

40

80

120

160

200

FREQUENCY (MHz)

S-1(dB)

S-2(dB)

S-3(dB)

ZMSC-3-1

ISOLATION

30

36

42

48

54

60

0

40

80

120

160

200

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

ZMSC-3-1+

ZMSC-3-1

3 Way-0

° 50Ω

1 to 200 MHz

Power Splitter/Combiner

REV. C

M151107

ZMSC-3-1

HY/TD/CP/AM

151020

Coaxial

CASE STYLE: P26

Connectors Model

SMA

ZMSC-3-1(+)

BRACKET (OPTION "B")

BRACKET (OPTION "BR")

Features

• rugged shielded case

Applications

• VHF

• instrumentation

• radio 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

ZMSC-3-1

VSWR

1.00

1.04

1.08

1.12

1.16

1.20

0

40

80

120

160

200

FREQUENCY (MHz)

#S-VSWR

#1-VSWR

Electrical Specifications

1.00

5.09

5.09

5.10

0.01

46.35

47.66

41.10

0.06

1.11

1.09

1.09

1.09

4.00

5.02

5.02

5.02

0.01

45.95

46.40

38.74

0.07

1.06

1.04

1.03

1.04

8.00

5.03

5.04

5.03

0.01

44.98

45.00

37.47

0.09

1.04

1.02

1.02

1.02

26.00

5.06

5.06

5.06

0.00

41.67

42.34

36.29

0.19

1.03

1.02

1.02

1.02

50.00

5.08

5.08

5.08

0.00

38.76

40.53

35.80

0.43

1.04

1.02

1.02

1.02

65.00

5.10

5.10

5.11

0.01

37.43

39.67

35.68

0.53

1.05

1.03

1.02

1.02

80.00

5.10

5.11

5.12

0.02

36.35

38.96

35.64

0.64

1.05

1.03

1.02

1.02

95.00

5.13

5.13

5.14

0.01

35.50

38.55

35.78

0.79

1.06

1.04

1.02

1.02

110.00

5.15

5.14

5.16

0.02

34.89

38.39

36.01

0.90

1.06

1.04

1.02

1.02

125.00

5.16

5.15

5.18

0.02

34.50

38.52

36.51

0.95

1.07

1.04

1.02

1.02

140.00

5.16

5.16

5.18

0.03

34.28

38.84

37.29

1.08

1.07

1.05

1.02

1.02

160.00

5.17

5.17

5.21

0.04

34.27

39.90

38.89

1.17

1.08

1.05

1.02

1.02

175.00

5.18

5.20

5.23

0.05

34.50

41.29

40.75

1.29

1.08

1.05

1.02

1.02

185.00

5.19

5.21

5.25

0.06

34.78

42.35

42.20

1.31

1.09

1.05

1.02

1.02

200.00

5.23

5.24

5.29

0.06

35.36

43.22

43.31

1.48

1.10

1.05

1.01

1.02

electrical schematic

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