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Commercial Applications - CMWB 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.
 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

CMWB 1010

1 : 1

0.9

1.35

7.0 - 100

1.2 - 350

CMWB 1015

1 : 1.5

1.7

1.65

8.0 - 70

4.0 - 170

CMWB 1020

1 : 2

1.3

1.4

3.0 - 85

0.9 - 200

CMWB 1040

1 : 4

1.1

1.25

4.0 - 130

1.0 - 250

CMWB 1016

1 : 16

1.5*

1.95*

12 - 25

2.5 - 110

CMWB 2010

1 : 1

0.7

1.3

5.0 - 130

1.0 - 390

CMWB 2015

1 : 1.5

1.5

1.6

6.0 - 90

3.0 - 200

CMWB 2020

1 : 2

1.1

1.35

2.0 - 100

0.5 - 230

CMWB 2040

1 : 4

0.9

1.2

2.0 - 150

0.8 - 300

CMWB 2016

1 : 16

1.2*

1.7*

12 - 35

2.0 - 140

CMWB 3010

1 : 1

0.7

1.3

5.0 - 130

1.0 - 390

CMWB 3015

1 : 1.5

1.5

1.6

6.0 - 90

3.0 - 200

CMWB 3020

1 : 2

1.1

1.35

2.0 - 100

0.5 - 230

CMWB 3040

1 : 4

0.9

1.2

2.0 - 150

0.8 - 300

CMWB 3016

1 : 16

1.2*

1.7*

12 - 35

2.0 - 140

* Measured at 15 MHz

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COAST / ADVANCED CHIP MAGNETICS
4225 Spencer Street, Torrance, CA 90503
Phone: (310) 370-8188 Fax: (310) 370-8388
Email: sales@coastacm.com Website: http://www.coastacm.com