PDM-20-250SQ 参数 Datasheet PDF下载

PDM-20-250 SQ

0° DIVIDERS / COMBINERS

REV: 006, 08/29/08

• SPACE QUALIFIED

• 10 - 500 MHz, 2 WAY, SMA

SERIES 05

TECHNICAL DESCRIPTION / APPLICATION

The PDM-20-250 SQ In-Phase Power Divider/Combiner covers 10 - 500 MHz. It uses a lumped circuit

technology design which provides high isolation and low VSWR. This device has been designed in

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

Devices”.

GENERAL SPECIFICATIONS

MODEL NUMBER

FREQUENCY

RANGE

MHz

PDM-20-250 SQ

PHASE

BALANCE

MAX.

2°

10 - 500

ISOLATION dB

MIN.

25

INSERTION LOSS

MAX.

10 - 400 MHz

0.5 dB

INTERNAL

LOAD

DISSIPATION

100 mW max up to 70° C

de-rate to 70 mW at 85° C

400 - 500 MHz

0.6 dB

IMPEDANCE

NOM

50 OHM

-55° to +85 ° C

AMPLITUDE

BALANCE

MAX.

0.2 dB

OPERATING

TEMPERATURE

1.3:1

WEIGHT

MAX.

28 g

VSWR

MAX

CW INPUT

WITH LOAD VSWR 1.2:1

WHEN USED AS A DIVIDER

1W

PACKAGE OUTLINE

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