ISO 9001 ISO 14001 AS 9100 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

minicircuits.com

TM

IF/RF MICROWAVE COMPONENTS

PCB Land Pattern

Suggested Layout,

Tolerance to be within

±.002

50Ω

1710 to 1990 MHz

Directional Coupler

Surface Mount

CASE STYLE: CA531-1

PRICE: $ 0.99 ea. QTY (25)

Demo Board MCL P/N: TB-396+

Suggested PCB Layout (PL-270)

Outline Dimensions (

)

inch

mm

Maximum Ratings

Pin Connections

INPUT

4

OUTPUT

6

COUPLED

3

GROUND

1,2,5

Outline Drawing

Directional Coupler Electrical Specifications

REV. D

M119986

D18P

JS/TD/CP/AM

081111

Typical Performance Data

+ 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.

D18P+

D18P

Operating Temperature

-40°C to 85°C

Storage Temperature

-65°C to 150°C

Features

• low mainline loss, 0.3 dB typ.

• excellent VSWR, 1.2:1 typ.

• excellent repeatability

• miniature low profile package

• aqueous washable

Applications

• PCS

D18P

MAINLINE LOSS

0.0

0.1

0.2

0.3

0.4

0.5

1710

1766

1822

1878

1934

1990

FREQUENCY (MHz)

at RF level of -10 dBm

D18P

COUPLING & DIRECTIVITY

16.0

16.5

17.0

17.5

18.0

18.5

1710

1766

1822

1878

1934

1990

FREQUENCY (MHz)

COUPLING

DIRECTIVITY

at RF level of -10 dBm

D18P

RETURN LOSS

10

18

26

34

42

50

1710

1766

1822

1878

1934

1990

FREQUENCY (MHz)

IN

OUT

CPL

at RF level of -10 dBm

Frequency

(MHz)

Mainline Loss

(dB)

In-Out

Coupling

(dB)

In-Cpl

Directivity

(dB)

In

Return Loss

(dB)

Out

Cpl

ESD Rating

Human Body Model (HBM): Class 1A (250 v to <500 v) in accordance with ANSI/ESD STM 5.1 - 2001

Machine Model (MM): Class M1 (< 100 v) in accordance with ANSI/ESD STM 5.2 - 1999 (pass 50V)

A

B

C

D

E

F

G

H

J

.052

.067

.106

.122

.035

.064

.087

.118

.067

1.32

1.70

2.69

3.10

0.89

1.63

2.21

3.00

1.70

K

L

M

N

P

Q

R

S

wt

.083

.033

.042

.012

.020

.012

.006

.018 grams

2.11

0.84

1.07

0.30

0.51

0.30

0.15

0.46 0.020

Electrical Schematic

1710.00

0.26

17.73

16.81

30.82

30.11

18.45

1724.00

0.24

17.65

16.85

30.48

29.84

18.24

1752.00

0.26

17.53

16.74

29.83

29.32

17.88

1780.00

0.28

17.39

16.66

29.50

29.04

17.68

1836.00

0.26

17.20

16.64

29.22

29.07

17.32

1864.00

0.27

17.06

16.52

28.92

28.54

17.01

1920.00

0.28

16.89

16.40

28.70

27.62

16.63

1948.00

0.29

16.75

16.32

28.78

27.69

16.51

1976.00

0.29

16.64

16.25

28.69

27.69

16.29

1990.00

0.30

16.64

16.22

28.56

27.53

16.13

1. Mainline loss includes theoretical power loss at coupled port.

2. 4W CW when operating with a 2.0:1 maximum VSWR on all ports.

FREQ.

RANGE

(MHz)

COUPLING

(dB)

(dB)

DIRECTIVITY

(dB)

VSWR

(:1)

POWER

Nominal

Typ. Max.

Typ.

Min.

Typ.

Max.

1710-1990

18.0±1.8

0.3

0.5

15

10

1.2

1.0