83-3998-8 datasheet, PDF - EEWORLD Datasheet

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83-3998-8: DescriptionFixed Attenuator, 0MHz Min, 2000MHz Max,; CategoryRadio frequency and microwave; File Size267KB，1 Pages; ManufacturerSmiths Group

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83-3998-8 Overview

Fixed Attenuator, 0MHz Min, 2000MHz Max,

83-3998-8 Parametric

Parameter Name	Attribute value
Maker	Smiths Group
Reach Compliance Code	unknown
Is Samacsys	N
Nominal attenuation	8 dB
Characteristic impedance	50 Ω
structure	COMPONENT
Maximum input power (CW)	43.98 dBm
JESD-609 code	e0
Maximum operating frequency	2000 MHz
Minimum operating frequency
Maximum operating temperature	150 °C
Minimum operating temperature	-55 °C
RF/Microwave Device Types	FIXED ATTENUATOR
Terminal surface	TIN LEAD
Maximum voltage standing wave ratio	1.4
Base Number Matches	1

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HIP

OMPONENTS

ERYLLIUM

XIDE

UAD

RAP

URFACE

OUNT

TTENUATORS

Quad Wrap Surface Mount Attenuators are designed

for installation directly on printed circuit boards. Metal-

lization on all four edges forms solder fillets around the

entire chip for stronger attachment, easier inspection and

increased heat removal area.

GENERAL SPECIFICATIONS

•

Impedance . . . . . . . . . . . . . . 50 Ohms

Operating Temperature . . . -55˚C to 150˚C

Attenuation Stability. . . . . . 0.0001 dB/dB/˚C

Attenuation Tolerance . . . . 1 - 10 dB ± 0.5 dB

11 - 20 dB ± 1.0 dB

Other attenuation values available upon request.

MATERIAL SPECIFICATIONS

• Solderable

Ground Plane . . . . . . . TIN/LEAD over Nickel

• Substrate . . . . . . . . . . . . Beryllium Oxide Ceramic

• Resistive Elements . . . . Proprietary Nichrome Thin Film

• Environment . . . . . . . . . Meets applicable portions of

MIL-E-5400 and MIL-R-55342

NOTES

Power ratings are average power and based on

maximum film temperature of 150˚C and heat sink

temperature of 100˚C maximum.

ORDERING INFORMATION

Example . . . . . . . . . . . . . . . . . . . . . . . 83-3XXX - XX.XX

Chip Attenuator

TIN/LEAD over Nickel

Attenuation Value

POWER

WATTS

PART

NUMBER

83 - 3999

83 - 3998

0.250

0.375

0.250

0.375

0.040

0.050

0.060

FREQUENCY

DC - 3.0 GHz

DC - 2.0 GHz

MAX.

VSWR

1.50:1

1.40:1

Tel:

800- 544- 5594

Fax:

561- 283- 5286

email:

rflabs@rflabs.com

Website:

http://www.rflabs.com

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