Polypropylene and Foil Capacitors

Series 1206
Specifications | Typical Temperature Curves | Series 1206 Catalog Nomenclature
Series 1206 PDF Download 

 

EFC Series 1206 are polypropylene and foil capacitors. This series offers the advantage of superior stability, high insulation resistance, low dissipation factor, negative temperature coefficient and high frequency operation, dv/dt ratings in excess of 1000 V/ms. Suggested applications include: timing circuits, switch mode power supplies (SMPS), snubber circuits. Packaging options include: wrap and fill (TC, TF), axial lead box (EC), radial lead box (EFR (VDC), EFR (VDC/VAC)), and radial lead dipped (DFR (Standard), DFR (Miniature)). Application options include: snubber circuits (M, MF), -270 PPM/°C temperature coefficient (T1206TC), -150 PPM/°C temperature coefficient (A1206TC). 
 

Specifications

 

    • Temperature Range
      -55°C to +85°C at rated voltage. To 105°C with 25% voltage derating.
    • Capacitance
      Capacitors £1.0 MFD shall be measured at 1 kHz ± 20 Hz. Capacitors >1.0 MFD shall be measured at 60 Hz. Measurements shall be taken at 25°C.
    • Dielectric Strength
      At 25°C, 200% of rated voltage when applied terminal to terminal for one minute through a current limiting resistance.
    • Insulation Resistance
      At 25°C after 2 minutes charge time at rated voltage or 500 VDC, whichever is less, the minimum IR shall be 200,000 Megohm-Microfarads, but need not exceed 250,000 Megohms.
    • Humidity Resistance
      Series 1206 shall meet the requirements of MIL-STD. 202C, Method 103B.
    • Dissipation Factor
      Shall be 0.07% max. when measured as in Par. 2.
    • Life Test
      Will withstand the application of 140% rated voltage at +85°C for 250 hours with not more than one failure in 12 permitted.


Typical Temperature Curves

Polypropylene and Foil


Series 1206 Catalog Nomenclature

* 1206 EFR -03 -0.001 -01 -05

Available Application Options
A - Temperature Coefficient = -150 PPM / °C ± 30 PPM
T - Temperature Coefficient = -270 PPM / °C ± 30 PPM
Dielectric Code
1206 - Polypropylene/Foil
Case Code
TC - Wrap & Fill - Round - Axial
TF - Wrap & Fill - Flat - Axial
EC - Epoxy Case - Round - Axial
EFR - Epoxy Case - Flat - Radial
DFR - Epoxy Dipped - Radial
Size Code
3 - Standard
2 - Miniature
1 - Subminiature
X - Non-Standard
For EC cases use the two-letter diameter/length size code
For metric cases use the one-letter case size code
Capacitance (mF)
See Dimensions and Ratings Tables
Voltage
00.00 - 00050 VDC
0.630 - 00063 VDC
01.00 - 00100 VDC
01.50 - 00150 VDC
01.60 - 00160 VDC
02.00 - 00200 VDC
02.50 - 00250 VDC
04.00 - 00400 VDC
06.00 - 00600 VDC
06.30 - 00630 VDC
10.00 - 01000 VDC
Tolerance
1 - ± 1%
2 - ± 2%
5 - ± 5%
etc.


EFC will manufacture to any non-standard value and size. Please consult factory for special requirements.