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

Page 1 of 2

Frequency

(MHz)

Insertion Loss

(dB)

Return Loss

(dB)

Low Pass Port

High Pass Port

Common Port

Low Pass Port High Pass Port

50Ω

1 to 2500 MHz (1-1050, 1650-2500 MHz)

Diplexer

Surface Mount

Maximum Ratings

Pin Connections

Low Pass Port

3

High Pass Port

1

Common Port

5

Ground

2,4,6

Operating Temperature

-40°C to 85°C

Storage Temperature*

-55°C to 100°C

RF Power Input**

2W at 25°C

Features

• low insertion loss

• high rejection

• temperature stable

• miniature package

Applications

• satellite systems

• communication systems

• multiband systems

• cellular

• GPS

• WCDMA

LDP-1050-252+

Outline Dimensions (

)

inch

mm

Outline Drawing

REV. B

M151107

LDP-1050-252+

ED-15031/1

WZ/CP/AM

150819

Electrical Specifications at 25°C

Typical Performance Data at 25°C

CASE STYLE: FV1206-1

+RoHS Compliant

The +Suffix identifies RoHS Compliance. See our web site

for RoHS Compliance methodologies and qualifications

Parameter

Port

Frequency (MHz)

Min.

Typ.

Max.

Unit

Pass Band

Insertion Loss

Low Pass

1 - 1050

—

0.6

1.5

dB

High Pass

1650 - 2150

—

1.0

1.8

2150 - 2500

—

2.0

2.9

Return Loss

Low Pass

1 - 1050

10

15

—

dB

High Pass

1650 - 2150

6

12

—

2150 - 2500

—

8

—

Common

1 - 1050

11

14

—

1650 - 2150

6

17

—

2150 - 2500

—

8

Stop Band Isolation

High Pass

1 - 200

20

32

—

dB

200 - 800

18

21

—

800 - 1050

20

25

—

Low Pass

1650 - 2500

18

31

—

dB

A

B

C

D

E

F

.126

.063

.035

.024

.022

.011

3.20

1.60

0.89

0.61

0.56

0.28

G

H

J

K

wt

.039

.024

.042

.123

grams

0.99

0.61

1.07

3.12

.020

Functional Schematic

100.0

0.11

30.80

24.17

24.26

0.02

300.0

0.35

22.54

15.04

15.29

0.12

400.0

0.49

21.14

13.10

13.47

0.17

600.0

0.72

20.78

11.37

12.00

0.26

700.0

0.78

21.60

11.43

12.26

0.30

900.0

0.78

27.30

14.35

17.03

0.35

1200.0

2.68

10.37

8.55

7.12

1.62

1350.0

7.27

4.66

6.02

4.30

6.21

1500.0

13.90

2.23

8.55

7.48

14.17

1650.0

27.00

0.86

16.26

1.70

17.27

1940.0

26.39

0.71

13.48

0.65

13.49

2150.0

30.06

1.19

8.22

0.51

8.31

2220.0

31.38

1.39

7.26

0.48

7.34

2360.0

32.90

1.81

5.87

0.45

5.95

2500.0

32.48

2.23

4.90

0.44

4.98

PCB Land Pattern

Suggested Layout,

Tolerance to be within ±.002

(ON TOP)

(ON TOP)

Demo Board MCL P/N: TB-706

Suggested PCB Layout (PL-398)

* 12 months max.

** passband rating, derate linearly to 0.5W at 85°C ambient.

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