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Space Applications / QPL - SMWB Series
Wideband RF Transformers

500 KHz to 350 MHz - 250 mW

Features Electrical characteristicsElectrical Characteristics Picture
CHARACTERISTICS

Frequency Response: 500 KHz to 350 MHz
 Power Rating: 250 mW
Dielectric Withstanding Voltage: 300 VAC
 Operating Temperature Range: -55 ºC to +125 ºC
 Temperature Rise: 35 ºC Max. @ 90 ºC ambient
Terminations Finish: Tin-Lead coated
Optional Terminations: Gold plated terminations on request, add suffix "G" to part number when ordering.
Altitude: 70,000 feet or more (1.31 in Hg or less)
Resistance to Soldering Heat: 275 ºC for 10 secs
Space Application: Available to MIL-STD-981
 Outgassing: TML < 1%


Features Electrical characteristicsElectrical Characteristics Picture
FEATURES
 

Compact, low profile package, ideal for automatic placement.
 Built to meet Mil-T-55631 specifications.
 Low thermal expansion permits mounting on most substrate materials.
 Welded internal connections, transfer molded package.


Features Electrical characteristicsElectrical Characteristics Picture

Configuration

Part Number

Impedance
Ratio
Pri : Sec

Max.
Insertion
Loss (dB)
@50MHz

Max.
VSWR
@50MHz

Min Bandwidth (MHz)

0.5 dB
(Ripple)

3 dB
Points

SMWB 1010

1 : 1

0.9

1.35

7.0 - 100

1.2 - 350

SMWB 1015

1 : 1.5

1.7

1.65

8.0 - 70

4.0 - 170

SMWB 1020

1 : 2

1.3

1.4

3.0 - 85

0.9 - 200

SMWB 1040

1 : 4

1.1

1.25

4.0 - 130

1.0 - 250

SMWB 1016

1 : 16

1.5*

1.95*

12 - 25

2.5 - 110

SMWB 2010

1 : 1

0.7

1.3

5.0 - 130

1.0 - 390

SMWB 2015

1 : 1.5

1.5

1.6

6.0 - 90

3.0 - 200

SMWB 2020

1 : 2

1.1

1.35

2.0 - 100

0.5 - 230

SMWB 2040

1 : 4

0.9

1.2

2.0 - 150

0.8 - 300

SMWB 2016

1 : 16

1.2*

1.7*

12 - 35

2.0 - 140

SMWB 3010

1 : 1

0.7

1.3

5.0 - 130

1.0 - 390

SMWB 3015

1 : 1.5

1.5

1.6

6.0 - 90

3.0 - 200

SMWB 3020

1 : 2

1.1

1.35

2.0 - 100

0.5 - 230

SMWB 3040

1 : 4

0.9

1.2

2.0 - 150

0.8 - 300

SMWB 3016

1 : 16

1.2*

1.7*

12 - 35

2.0 - 140

* Measured at 15 MHz

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COAST / ADVANCED CHIP MAGNETICS
5301 West Washington Blvd. Los Angeles, CA 90016
Phone: (323) 936-8028 Fax:(323) 936-0794
Email: sales@coastacm.com Website: http://www.coastacm.com