Atec Weinschel-48 User Manual

Frequency (GHz) 10 20, 30, 40 dB
dc - 8 1.40 1.25

8 -12.4 1.40 1.35

12.4 - 18 1.55 1.45

Model 48 dc to 18.0 GHz
Medium Power Fixed Coaxial Attenuators 100 Watts

Type N Connectors

Specifications

NOMINAL IMPEDANCE: 50 Ω
FREQUENCY RANGE: dc to 18.0 GHz

MAXIMUM SWR:

Features

o Designed to meet environmental requirements of

MIL-A-3933.

o Rugged injection molded connectors.

POWER RATING (mounted horizontally): 100 watts
average (unidirectional) to 25°C ambient temperature,

derated linearly to 10 watts @ 125°C. 1 kilowatt peak
(5 µsec pulse width; 5% duty cycle). Maximum power rating
into output port is 10% of the average power rating.

Nominal ATTN (dB) Deviation (dB)
10 +

1.25

20 +

0.75

30, 40 +

1.00

MAXIMUM DEVIATION OVER FREQUENCY:

NOTE: All dimensions are given in mm (inches) and

are maximum, unless otherwise specified.

MODEL NUMBER DESCRIPTION:

Example:

48 - XX -XX

Basic
Model
Number

Attenuation

Value (dB)

Connector Options

1st digit is J1 side
2nd digit is J2 side

Weinschel

CORPORATION

5305 Spectrum Drive, Frederick, MD 21703-7362 ! TEL: [phone] ! Fax: [phone]

web: www.weinschel.com ! email: [e-mail]

52

Connector DIM A
N Male 24.1 (0.95)
N Female 19.0 (0.75)

11/20/00

POWER COEFFICIENT: <0.00015 dB/dB/watt
TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C
TEMPERATURE RANGE: -55°C to 125°C
CALIBRATION: Insertion loss test data supplied at 0.05,

4.0, 8.0, 12.4, and 18.0 GHz. Other test data can be
provided at additional cost.

CONNECTORS: Type N connectors per MIL-STD-348
interface dimensions - mate nondestructively with MIL-C­39012 connectors.

Connector Options

Type/Description

3 Type N, Female
4 Type N, Male

CONSTRUCTION: Black, finned aluminum body, gold
plated beryllium copper contacts.

WEIGHT: 320 g (11 oz.) maximum
PHYSICAL DIMENSIONS: