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

Freq.

(MHz)

(dB)

Amp.

Unb.

(dB)

Isolation

(dB)

VSWR

S

VSWR

1

VSWR

8

S-1

S-2

S-3

S-4

S-6

S-8

1-2

1-3

3-4

6-7

Electrical Specifications at 25°C

Maximum Ratings

Coaxial Connections

SUM PORT

S

PORT 1,2,3,4,5,6,7,8

1,2,3,4,5,6,7,8

Operating Temperature

-55°C to 100°C

Storage Temperature

-55°C to 100°C

Power Input (as a splitter)

10W max.

Internal Dissipation

0.875W max.

DC Current

1.2A(150mA for each port)

Outline Drawing

Outline Dimensions (

)

inch

mm

ZB8PD-252+

8 Way-0°

50Ω

1550 to 2500 MHz

Power Splitter/Combiner

REV. C

M151107

ZB8PD-252+

J/CP/AM

151016

DC Pass

A

B

C

D

E

F

G

H

7.06

3.13

.88

.250 1.750 5.310 6.810

.250

179.32 79.50 22.35

6.35 44.45 134.87 172.97

6.35

J

K

L

M

N

P

wt

2.875

.144

3.53

.44

.415

.89

grams

73.03

3.66 89.66 11.18 10.54 22.61

800

CASE STYLE: Z41

Connectors Model

SMA

ZB8PD-252-S+

Features

• low insertion loss, 0.8 dB typ.

• good isolation, 25 dB typ.

• up to 10W power input

• rugged, shielded case

Applications

• cellular

• PCS/DCS

• communication systems

• GPS

1550.00

9.85

9.83

9.90

9.94

9.94

9.97

0.14

22.53

21.59

22.15

21.46

1.89

1.18

1.20

1600.00

9.69

9.67

9.76

9.78

9.79

9.81

0.14

24.45

22.66

23.91

22.50

1.66

1.15

1.17

1700.00

9.50

9.49

9.58

9.60

9.60

9.60

0.11

28.84

25.58

28.07

25.28

1.33

1.12

1.13

1800.00

9.44

9.42

9.54

9.55

9.54

9.53

0.13

29.37

29.96

28.94

29.16

1.17

1.11

1.12

1900.00

9.44

9.43

9.57

9.56

9.54

9.54

0.13

28.65

36.75

28.29

34.00

1.18

1.14

1.13

1950.00

9.45

9.45

9.60

9.58

9.55

9.55

0.15

29.15

41.55

28.50

36.25

1.20

1.15

1.14

2000.00

9.46

9.45

9.60

9.59

9.56

9.55

0.15

30.05

45.30

29.13

37.86

1.21

1.16

1.15

2050.00

9.46

9.46

9.61

9.60

9.57

9.56

0.16

31.28

44.07

29.74

38.29

1.21

1.17

1.16

2100.00

9.48

9.48

9.62

9.62

9.58

9.57

0.14

32.32

42.59

30.09

38.88

1.21

1.18

1.17

2200.00

9.49

9.50

9.65

9.64

9.61

9.57

0.16

30.84

39.96

28.71

40.84

1.19

1.18

1.18

2300.00

9.51

9.55

9.69

9.65

9.67

9.63

0.17

28.37

35.64

26.54

38.65

1.22

1.19

1.18

2350.00

9.54

9.59

9.73

9.69

9.71

9.66

0.19

27.35

32.96

25.64

35.12

1.28

1.19

1.18

2400.00

9.60

9.64

9.81

9.76

9.79

9.73

0.21

26.28

30.34

24.78

31.99

1.38

1.20

1.19

2450.00

9.69

9.74

9.93

9.88

9.90

9.81

0.24

25.19

28.33

23.96

29.54

1.51

1.21

1.20

2500.00

9.79

9.85

10.05

10.01 10.02

9.93

0.26

23.91

26.43

22.93

27.49

1.67

1.22

1.21

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

1. Total Loss = Insertion Loss + 9dB splitter theoretical loss.

Typical Performance Data

ZB8PD-252+

ISOLATION

10

22

34

46

58

70

1550

1750

1950

2150

2350

2550

FREQUENCY (MHz)

1-2

1-3

6-7

ZB8PD-252+

VSWR

1.0

1.2

1.4

1.6

1.8

2.0

1550

1750

1950

2150

2350

2550

FREQUENCY (MHz)

#S-VSWR

#1-VSWR

Electrical Schematic

ZB8PD-252+

TOTAL LOSS

9.0

9.4

9.8

10.2

10.6

11.0

1550

1750

1950

2150

2350

2550

FREQUENCY (MHz)

S-1

S-3

S-8

+RoHS Compliant

The +Suffix identifies RoHS Compliance. See our web site

for RoHS Compliance methodologies and qualifications

HT-Series

Tight Spot

SMA Wrench

(DC THROUGH)

PORT S

RF+DC

PORT 1 RF+DC

PORT 2 RF+DC

PORT N RF+DC

Parameter

Frequency (MHz)

Min.

Typ.

Max.

Unit

Frequency Range

1550

—

2500

MHz

Insertion Loss Above 9.0 dB

1550 - 2500

—

0.8

1.5

dB

Isolation

1550 - 2500

19

25

—

dB

Phase Unbalance

1550 - 2500

—

3.2

6.0

Degree

Amplitude Unbalance

1550 - 2500

—

0.3

0.6

dB

VSWR (Port S)

1550 - 2500

—

1.7

2.2

:1

VSWR (Port 1-8)

1550 - 2500

—

1.2

1.4

:1