L = low range [f

M = mid range [10 f

U= upper range [f

* At low range frequency band (f

FREQ.*

RANGE

(MHz)

ISOLATION

(dB)

INSERTION LOSS (dB)

ABOVE 3.0 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.

0.1-400

20

15

25

20

25

20

0.2

0.5

0.4

0.75

0.6

1.0

2

3

4

0.15

0.20

0.30

ISO 9001 ISO 14001 CERTIFIED

P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site

The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com

RF/IF MICROWAVE COMPONENTS

minicircuits.com

ALL NE

W

ZMSC-2-1

VSWR

1.0

1.1

1.2

1.3

1.4

1.5

0

80

160

240

320

400

FREQUENCY (MHz)

#S-VSWR

#1-VSWR

#2-VSWR

ZMSC-2-1+

ZMSC-2-1

2 Way-0°

50Ω

0.1 to 400 MHz

Power Splitter/Combiner

Coaxial

Typical Performance Data

Maximum Ratings

Operating Temperature

-55°C to 100°C

Storage Temperature

-55°C to 100°C

Power Input (as a splitter)

1W max.

Internal Dissipation

0.125W max.

Outline Drawing

Outline Dimensions (

)

inch

mm

electrical schematic

REV. B

M118051

ZMSC-2-1

HY/TD/CP/AM

080603

A

B

C

D

E

F

G

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

S

wt

2.50

.10

.31

.75

1.19

.66

.150 grams

63.50

2.54

7.87 19.05 30.23 16.76

3.81

40.0

Features

• wideband, 0.1 to 400 MHz

• low insertion loss, 0.4 dB typ.

• good isolation, 25 dB typ.

• excellent amplitude unbalance, 0.1 dB typ.

• excellent phase unbalance, 0.2 deg. typ.

• rugged shielded case

Applications

• VHF/UHF

• federal & defense communications

• instrumentation

Coaxial Connections

SUM PORT

2

PORT 1

1

PORT 2

3

CASE STYLE: M21

Connectors Model

Price

Qty.

SMA

ZMSC-2-1(+)

$49.95

(1-9)

BRACKET (OPTION "B")

$5.00

(1+)

BRACKET (OPTION "BR")

$1.50

(1+)

ZMSC-2-1

INSERTION LOSS

3.0

3.2

3.4

3.6

3.8

4.0

0

80

160

240

320

400

FREQUENCY (MHz)

S-1(dB)

S-2(dB)

ZMSC-2-1

ISOLATION

20

25

30

35

40

45

50

0

80

160

240

320

400

FREQUENCY (MHz)

Electrical Specifications

Frequency

(MHz)

Insertion Loss

(dB)

Amplitude

Unbalance

(dB)

Isolation

(dB)

Phase

Unbalance

(deg.)

VSWR

S

VSWR

1

VSWR

2

S-1

S-2

0.10

3.06

3.06

0.00

23.90

0.00

1.08

1.22

1.22

20.00

3.10

3.10

0.00

40.27

0.01

1.06

1.04

1.04

50.00

3.12

3.12

0.00

36.43

0.06

1.07

1.04

1.03

80.00

3.17

3.17

0.00

33.60

0.07

1.07

1.03

1.03

120.00

3.19

3.19

0.00

31.10

0.09

1.08

1.04

1.04

160.00

3.24

3.24

0.01

29.49

0.10

1.08

1.05

1.05

200.00

3.27

3.26

0.01

28.45

0.11

1.08

1.07

1.07

220.00

3.25

3.23

0.02

28.06

0.16

1.08

1.08

1.08

240.00

3.31

3.30

0.01

27.86

0.12

1.09

1.09

1.10

280.00

3.34

3.32

0.02

27.46

0.14

1.10

1.12

1.13

300.00

3.34

3.31

0.03

27.27

0.14

1.10

1.13

1.14

320.00

3.34

3.31

0.03

27.10

0.18

1.12

1.15

1.16

350.00

3.50

3.47

0.03

26.74

0.17

1.14

1.18

1.19

380.00

3.47

3.43

0.04

25.77

0.10

1.18

1.21

1.22

400.00

3.47

3.43

0.04

24.93

0.12

1.21

1.23

1.24

+ 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.