2B300W-3 datasheet, PDF - EEWORLD Datasheet

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2B300W-3: DescriptionFixed Attenuator, 0MHz Min, 2500MHz Max, ROHS COMPLIANT PACKAGE; CategoryWireless rf/communication Radio frequency and microwave; File Size44KB，1 Pages; ManufacturerAPI Technologies; Websitehttp://www.apitech.com/about-api

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2B300W-3 Overview

Fixed Attenuator, 0MHz Min, 2500MHz Max, ROHS COMPLIANT PACKAGE

2B300W-3 Parametric

Parameter Name	Attribute value
Reach Compliance Code	compli
Other features	SMA-F; SMA-M, I/P POWER-MAX(PEAK)=2000W
Nominal attenuation	3 dB
Characteristic impedance	50 Ω
structure	COAXIAL
Maximum input power (CW)	54.77 dBm
JESD-609 code	e4
Maximum operating frequency	2500 MHz
Minimum operating frequency
Maximum operating temperature	125 °C
Minimum operating temperature	-54 °C
RF/Microwave Device Types	FIXED ATTENUATOR
Terminal surface	GOLD
Maximum voltage standing wave ratio	1.25
Base Number Matches	1

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ATTENUATORS

SMA, up to 4 GHz, 300 Watts

SPECIFICATIONS:

Models: XB300W-XX, XB300W-XXF, XB300W-XXM

Electrical:

Frequency Range

Standard Freq. Values

Standard dB Values*

Attenuation Accuracy

3 & 6 dB

10, 20, 30, & 40 dB

Input VSWR (Max.)

3, 6, 10 & 20 dB

30 & 40 dB

Input Power

Peak Power

Impedance

Operating Temp Range

DC - 4 GHz

2.5 & 4 GHz

3, 6, 10, 20, 30 & 40 dB

1.5-2.5GHz

2.5-4GHz

±0.50 dB

±0.75 dB

±1.0 dB

±1.5 dB

DC- GHz

1.5

±0.50 dB

±0.75 dB

1. 5:1

1.25:1

1.35:1

1.25:1

1.50:1

300 Watts Avg. @ +25°C

Derated Linearly to 60 Watts @ +1

2 kW Max.

(5uSec Pulse, .05% Duty Cycle)

50 Ohms

-54°C to +125°C

Passivated Stainless Steel

Gold Plated Beryllium Copper

Anodized Aluminum

Note: Units are unidirectional. Units must

be positioned in such a way as to allow free

air flow around fins to assure performance.

Connectors cannot be used to support the

units weight.

Mechanical:

SMA Connectors

Mates with MIL

-STD-348

Conductors

Housing

Model Number:

XB300W-XX

Male/Female Connectors

Length: 7 ±. 0 [194.3 ±2.54]

.65 1

Pictured

8X .302 [Ø7.67] THRU ONE FIN

THIS SIDE AND OPPOSITE SIDE

4.38±.07

[111.25±1.78]

2X 4.50

[114.30]

Model Number:

XB300W-XXF

Female/Female Connectors

Length: 7 ±. 0 [191.01 ±2.54]

.52 1

6.25±.12

[158.75±3.05]

Model Number:

XB300W-XXM

Male/Male Connectors

Length: 7 ±. 0 [197 ±2.54]

.78 1

.61

INPUT

2X 5.70

[144.78]

6.25±.12

[158.75±3.05]

7.65±.10

[194.31±2.54]

HOW TO ORDER:

Model Number:

Ordering Examples:

Model Number:

2B300W-6

DC - 2.5 GHz, 6 dB; SMA - Male/Fem

Connector Configuration

= Male/Female

F = Fem/Fem

M = Male/Male

dB Value

Model Number:

4B300W-40F

DC - 4 GHz, 40 dB; SMA - Fem/Fem

XB300W-XXY

Freq. Range

2 = DC - 2.5 GHz

4 = DC - 4 GHz

Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only.

Design, specifications are subject to change without notice. Contact factory for technical

specifications before purchasing and/or use.

XB300W-ATT: REV C

Aeroflex / Inmet, Inc.

• 300 Dino Drive, Ann Arbor, MI 48103 • U.S.A.

888-244-6638 or 734-426-5553 • FAX: 734-426-5557

www.aeroflex.com/inmet • inmetsales@aeroflex.com

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