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 2 of 3

Maximum Ratings

Pad Connections

INPUT

1,2,3,4

OUTPUT

2,1,4,3

COUPLED IN

4,3,2,1

COUPLED OUT

3,4,1,2

GROUND

5

Operating Temperature, case

-55°C to 85°C

Storage Temperature

-55°C to 100°C

DC Current

2A

SCBD-20-272HP+

Electrical Schematic

50Ω

Up to 100W

1750 to 2750 MHz

Bi-Directional Coupler

REV. B

M163209

ED-16374

SCBD-20-272HP+

WP/CP/AM

170802

DC Pass, High Power

Features

• wide frequency range, 1750 to 2700 MHz

• high directivity, 25 dB typ.

• good return loss

• high power, up to 100W

• DC current pass through input to output

Applications

• PCS

• ISM

• cable TV relay

• federal communication

Demo Board MCL P/N: TB-774+

Suggested PCB Layout (PL-423)**

*Case temperature is defined as temperature on ground leads.

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

Outline Drawing

Outline Dimensions (

)

inch

mm

PCB Land Pattern

Suggested Layout,

Tolerance to be within ±.002

A

B

C

D

E

FG

.70

.32

.20

.14 .100 .125 .022

17.78 8.13 5.08 3.56 2.54 3.18 0.56

H

J

K

L

M

wt

.060 .040 .360 .670 .175

grams

1.52 1.02 9.14 17.02 4.45

0.80

Electrical Specifications at 25°C

Parameter

Condition (MHz)

Min.

Typ.

Max.

Units

Frequency Range

1750

2750

MHz

1750-2050

—

0.17

0.25

dB

2050-2750

—

0.25

0.35

Coupling

1750-2050

—

20.2±0.6

—

dB

2050-2750

—

18.6±0.8

—

Coupling Flatness (±)

1750-2050

2050-2750

—

—

0.6

0.8

0.9

1.2

dB

Directivity

1750-2050

22

30

—

dB

2050-2750

18

24

—

Return Loss (Input)

1750-2050

20

35

—

dB

2050-2750

20

28

—

Return Loss (Output)

1750-2050

20

35

—

dB

2050-2750

20

29

—

Return Loss (Coupling)

1750-2050

20

35

—

dB

2050-2750

20

28

—

(up to +65°C case temp.)

1750-2750

—

—

100

W

Input Power

(up to +85°C case temp.)

1750-2750

—

—

64

1. Include coupling loss.

2. At 25°C with no DC. Derate linearly to 75W (1750-2750 MHz) at 65°C with 2A DC current.

** Wraparound solder on ground pins may not be shown

Product Marking: SCBD-01+

+RoHS Compliant

The +Suffix identifies RoHS Compliance. See our web site

for RoHS Compliance methodologies and qualifications

CASE STYLE: JB1233-1

Available Tape

and Reel

at no extra cost

Reel Size

Devices/Reel

13”

500