PDF-4E-250SQ 参数 Datasheet PDF下载

5

0° DIVIDERS / COMBINERS

°

REV: 006, 05/02/01

PDF-4E-250 SQ

• SPACE QUALIFIED

• 10 - 500 MHz

• 4 WAY FLATPACK

• HI-REL FLATPACK

TECHNICAL DESCRIPTION / APPLICATION

The PDF-4E-250 SQ is a wideband, lumped element, 4 way power divider, covering 10 - 500MHz. Its toroidal

transformer design yields high performance with small size and weight. Parts, materials and processes in

accordance with Merrimac document CENG-0001, “Standard Design Requirements for Space Qualified

Devices”.

SERIES 05

GENERAL SPECIFICATIONS

MODEL

NUMBER

PDF-4E-250 SQ

INPUT POWER MAX

FREQUENCY

RANGE

MHz

10 - 500

COUPLING

NOM.

1W

-6 dB

ISOLATION

dB

MIN.

25

NOM.

50 OHM

TYP.

28

1.2

MAX.

50 mW

INSERTION LOSS

dB

MAX.

TYP.

1.0

AMPLITUDE

BALANCE

dB

MAX.

0.2

MAX.

12g

-55° to +85 ° C

TYP.

0.1

PHASE BALANCE

MAX.

3°

TYP.

2°

VSWR

INPUT/ OUTPUT

MAX.

1.3:1

TYP.

1.2:1

IMPEDANCE

INTERNAL POWER DISSIPATION

WEIGHT

OPERATING TEMPERATURE

PACKAGE OUTLINE

.160

Merrimac Industries, RF & Microwave Products Division / 41 Fairfield Place, West Caldwell, NJ 07006

Tel: 973.575.1300 / Fax: 973.575.0531 / Internet: www.Merrimacind.com