SSWB Series

MIL-STD-981, MIL-T-55631 (QPL Approved)

Wideband RF Transformer

FEATURES

  • Low EMI Radiation

  • Low Thermal Expansion permits mounting on most substrate materials

  • Custom Designs: Other electrical configurations and performance characteristics are available in various sizes and package types

SPECIFICATIONS

  • Frequency Response: 2 MHz to 300 MHz

  • Power Rating: 100 mW

  • Operating Temperature Range: -55°C to 125°C

  • Temperature Rise (at 90°C): 35°C

  • Dielectric Withstanding Voltage: 300 VAC

  • Moisture, Shock, and Immersion Resistant

  • Terminals meets solderability per MIL-STD-202, Method 208

  • Welded Connections, Transfer Molded Package

  • Outgassing meets NASA spec  SP-R-0022A: TML < 1%

  • Meets the requirements of MIL-T-55631 and MIL-STD-981, class S or class B
    Class S parts are intended for critical flight and mission-essential ground support applications and any application that is critical to safety.
    Class parts are for use in non-flight and non-mission-essential ground support applications.


    Part or Identifying Number (PIN):
    SSWBxxxxS: MIL-STD-981, Class S
    SSWBxxxxB: MIL-STD-981, Class B

ELECTRICAL CHARACTERISTICS

Configuration

Impedance
Ratio
Pri : Sec

Max

Insertion

Loss @50

MHz (dB)

Part

Number

Max
VSWR

@50 MHz

Min Brandwidth (MHz)

0.5 db

(Ripple)

3 dB Points

SMWB1000 Series

SMWB2000 Series

SSWB1010

SSWB1015

SSWB1020

SSWB1040

SSWB1016

SMWB3000 Series

SSWB2010

SSWB2015

SSWB2020

SSWB2040

SSWB2016

SSWB3010

SSWB3015

SSWB3020

SSWB3040

SSWB3016

1 : 1

1 : 1.5

1 : 16

1 : 2

1 : 4

1 : 1

1 : 1.5

1 : 2

1 : 4

1 : 16

1 : 1

1 : 1.5

1 : 2

1 : 4

1 : 16

1.0

1.8

1.4

1.2

1.6*

0.8

1.6

1.2

1.0

1.3*

1.0

1.8

1.4

1.2

1.6*

1.40

1.80

1.50

1.35

2.10*

1.35

1.80

1.40

1.30

2.0*

1.40

1.80

1.50

1.35

2.10*

16 - 25

15 - 80

9.0 - 60

8.0 - 125

8.0 - 90

16 - 25

14- 30

8.0 - 125

7.0 - 130

15 - 80

12 - 85

7.0 - 80

9.0 - 60

8.0 - 90

6.0 - 120

1.5 - 300

6.0 - 130

1.5 - 250

1.3 - 210

3.0 - 100

1.5 - 360

4.0 - 180

1.2 - 200

0.9 - 270

3.0 - 125

1.5 - 300

6.0 - 130

1.5 - 250

1.3 - 210

3.0 - 100

*Measured at 15 MHz

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