QHF-2A-10SQ 参数 Datasheet PDF下载

QHF-2A-10 SQ

90° QUADRATURE HYBRID

REV: 001, 03/12/02

• SPACE QUALIFIED

• 10 MHz, 10% BANDWIDTH

• FLATPACK

SERIES 05

TECHNICAL DESCRIPTION / APPLICATION

The QHF-2A-10 SQ 90° quadrature hybrid covers a frequency range of 10 MHz ± 5% using a special lumped

element design to reduce the size while maintaining high performance. 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

QHF-2A-10 SQ

INPUT POWER MAX

9.5 - 10.5

COUPLING

NOM.

1W

3.0 dB

ISOLATION

(dB)

MIN.

23

TYP.

27

IMPEDANCE

NOM.

50 OHM

INSERTION LOSS

dB

MAX.

0.3

TYP.

0.2

AMPLITUDE

BALANCE

dB

MAX.

0.75

WEIGHT

MAX.

2.8 g

TYP.

0.5

PHASE BALANCE

MAX.

±2°

TYP.

1°

VSWR

INPUT/ OUTPUT

MAX.

1.3:1

TYP.

1.2:1

OPERATING TEMPERATURE

-55° to +85 ° C

PACKAGE OUTLINE

.385±0.020

[9.78±.508]

.312±.030

[7.92±0.76]

(TYP)

.150 MAX.

[3.81]

.510±0.020

[12.954±0.508]

*.350 TYP

[8.89]

*.250 TYP

[6.35]

ø.015±0.005

[0.38±0.127]

TYP. 8 PINS

*.100 TYP

[2.54]

*.080 TYP

5

[2.03]

*.050±0.015

[1.27±0.381]

Phasing Diagram A

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2

1

2

3

4

0°

-90°

Isolation

Isolation

-90°

0°

3

-90°

Isolation

0°

4

Isolation

-90°

0°

NOTES:

1. TOLERANCE ON 3

PLACE DECIMALS

±.010 [.25mm] EXCEPT

AS NOTED.

2. MAX. IS LARGEST

DIMENSION ALLOWED.

3. DIMENSIONS =

INCHES [mm]

4. METRIC EQUIVALENTS

ARE TO THE NEAREST

.01mm.

5. ALL LEADS TO BE

WITHIN ± .010 [.25mm]

OF EACH OTHER AT

THIS DIMENSION.

6. DIMENSIONS MARKED

WITH * APPLY ONLY AT

BODY.

7. ALL UNMARKED PINS

ARE CASE GROUND.

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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

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