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640 Series

DC Voltage: 50 - 300
Max Current: 10
Seal Type: Resin
Catalog PDF 640 Series (0,67 MB)
Description Instec 08-32 EMI filters are ideal for applicaions where small size and performance are critical. Available in C, L1,and PI configurations, these designed for applictions where threaded mounting is preferred.

Part Detail

Material and Finish:Brass case, silver plating, unless otherwise specified
Dielectric Withstanding Voltage:250% of rated voltage
Insulation resistance:10 Gohm or 1000 Ohm-Farads minimum, whichever is lower
Cap Tolerance:+100% -0%
Oper. Temp. Range:-55˚C to +125˚C

Part Drawing

Click to zoom

Standard Catalog Dimensions

  • Hex = 0.187" typical
  • Thread length = 0.266" + 0.005"
  • Overall Length = 0.838" + 0.062"

How to Order

Select desired values to order your customized part number

Series Cap Code Voltage
Rating
Lead Wire
 

Capacitance Code: Displayed in PF (Picofarads) 3 digits, first two digits are significant. Third digit is number of zeros after the significant digits. Example 152 = 1500 PF, 103 = 10,000 PF, 105 = 1x106 PF or 1 µF.

Select Series: Please select series.

Part number:

640

Description of filter

Part Details

Type:640 EMI Filter, C-filter
Capacitance:  +100% -0%
Rated Voltage: 
Lead Wire: 
Max Capacitance Table

640 Series 08-32 Bolt C-Filter

Rated Voltage50V100V200V300V
Max Capacitance (µF) 0.36 0.27 0.12 0.082
1MHz 32 30 23 20
10MHz 52 50 43 40
100MHz >70 >70 63 60
1GHz >70 >70 >70 >70
10GHz >70 >70 >70 >70

Part Image

640 EMI Filter, C-filterClick to zoom

Part number:

641

Description of filter

Part Details

Type:641 EMI Filter, L1-filter
Capacitance:  +100% -0%
Rated Voltage: 
Lead Wire: 
Max Capacitance Table

641 Series 08-32 Bolt L1-Filter

Rated Voltage50V100V200V300V
Max Capacitance (µF) 0.22 0.18 0.068 0.047
1MHz 28 27 18 16
10MHz 47 45 36 35
100MHz 64 63 53 50
1GHz >70 >70 >70 66
10GHz >70 >70 >70 >70

Part Image

641 EMI Filter, L1-filterClick to zoom

Part number:

643

Description of filter

Part Details

Type:643 EMI Filter, PI-filter
Capacitance:  +100% -0%
Rated Voltage: 
Lead Wire: 
Max Capacitance Table

643 Series 08-32 Bolt PI-Filter

Rated Voltage50V100V200V300V
Max Capacitance (µF) 0.36 0.27 0.12 0.082
1MHz 35 32 25 20
10MHz 45 45 40 38
100MHz >70 >70 >70 >70
1GHz >70 >70 >70 >70
10GHz >70 >70 >70 >70

Part Image

643 EMI Filter, PI-filterClick to zoom

640 Series - Typical Insertion Loss for common filters

Instec P/NThreadTypeCap ValueVoltage RatingCurrrent Rating1MHz10MHz100MHz1GHz10GHz
620-103C 4-40 C-Filter 10,000 pf 200VDC 10A 4 23 41 58 70
620-472B 4-40 C-Filter 4700 pf 100VDC 10A 15 30 45 55
621-273B 4-40 L1-Filter 27,000 pf 100VDC 10A 12 32 53 70 >70
621-333B 4-40 L1-Filter 33,000 pf 100VDC 10A 14 34 54 70 >70
640-103B 8-32 C-Filter 10,000 pf 100VDC 10A 4 23 41 58 70
640-154B 8-32 C-Filter 0.15 µf 100VDC 10A 26 44 60 70 >70
640-502C 8-32 C-Filter 5000 pf 200VDC 10A 7 17 35 47 55
643-252C 8-32 PI-Filter 2500 pf 200VDC 10A 12 45 70 >70
643-473A 8-32 PI-Filter 47,000 pf 50VDC 10A 20 60 >70 >70 >70

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