L = low range [f

M = mid range [10 f

U= upper range [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.

5-500

30

25

28

20

25

20

0.2

0.5

0.3

0.6

0.6

0.8

2

4

4

0.15

0.15

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

A

B

C

D

E

F

G

H

1.25

1.25

.75

.63

.38

1.00

.125 1.000

31.75

31.75

19.05

16.00

9.65

25.40

3.18 25.40

J

K

L

M

N

P

Q

wt

--

--

.125 1.688

2.18

.75

.07 grams

--

--

3.18

42.88

55.37

19.05

1.78

70.0

ZFSC-2-1+

ZFSC-2-1

2 Way-0°

50Ω

5 to 500 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

M108294

ZFSC-2-1

HY/TD/CP

070604

Features

• wideband, 5 to 500 MHz

• low insertion loss, 0.3 dB typ.

• excellent isolation, 28 dB typ.

• excellent amplitude unbalance, 0.1 dB typ.

• good VSWR, 1.2:1 typ.

• rugged shielded case

Applications

• VHF/UHF

• instrumentation

• communication systems

Coaxial Connections

SUM PORT

3

PORT 1

1

PORT 2

2

CASE STYLE: K18

Connectors Model

Price

Qty.

BNC

ZFSC-2-1(+)

$44.95

(1-9)

SMA

ZFSC-2-1-S+

$49.95

(1-9)

N-TYPE

ZFSC-2-1-N(+)

$49.95

(1-9)

BRACKET (OPTION "B")

$2.50

(1+)

ZFSC-2-1

INSERTION LOSS

3.1

3.2

3.3

3.4

3.5

3.6

0

100

200

300

400

500

FREQUENCY (MHz)

S-1(dB)

S-2(dB)

ZFSC-2-1

ISOLATION

20

25

30

35

40

45

0

100

200

300

400

500

FREQUENCY (MHz)

ZFSC-2-1

VSWR

1.00

1.05

1.10

1.15

1.20

1.25

1.30

0

100

200

300

400

500

FREQUENCY (MHz)

#S-VSWR

#1-VSWR

#2-VSWR

Splitter 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

BNC version shown

For option B with N-type connectors, dimension "C" increases to 0.94 inches.

20

3.17

3.17

0.00

38.54

0.08

1.02

1.05

1.05

35

3.18

3.19

0.00

37.55

0.05

1.03

1.04

1.05

80

3.23

3.23

0.00

35.20

0.01

1.05

1.05

1.05

140

3.27

3.28

0.01

32.86

0.01

1.07

1.06

1.06

170

3.29

3.30

0.01

31.68

0.03

1.09

1.06

1.06

200

3.31

3.32

0.01

30.89

0.05

1.10

1.07

1.07

225

3.33

3.34

0.02

30.37

0.09

1.11

1.07

1.07

250

3.33

3.35

0.02

29.60

0.08

1.12

1.08

1.08

290

3.35

3.38

0.03

28.75

0.13

1.14

1.09

1.09

330

3.38

3.41

0.03

28.01

0.17

1.15

1.09

1.10

370

3.39

3.43

0.04

27.35

0.21

1.17

1.10

1.11

410

3.41

3.46

0.05

26.80

0.25

1.19

1.11

1.12

450

3.43

3.48

0.05

26.31

0.30

1.21

1.12

1.13

475

3.44

3.50

0.06

26.09

0.32

1.22

1.13

1.14

500

3.46

3.52

0.06

25.83

0.34

1.23

1.13

1.14

+ 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.