Film Capacitors
General Purpose, Pulse and DC Transient Suppression – R74 Series 125°C Single Metallized Polypropylene, Optimized for AC Applications
Environmental Test Data
Test
Voltage Proof
IEC Publication
60384–1 Clause 4.6
Clause 4.6 2.3
Procedure
1.6 x V
R
after 60 seconds
2 x V
R
(minimum 400 VDC to case) after 60
seconds
6 hours with 10 – 500 Hz and 0.75 mm
amplitude or 98 m/s
2
depending on
frequency
4,000 bumps with 390 m/s
2
mounted on
PCB
Requirements
The capacitors must withstand the voltage without
breakdowns or flashovers and without decreased
insulation resistance below the value in each detail
specification. No visible damage.
As above
No visible damage
tanδ ≤ 1.2 x stated value at 100 kHz
Δ C/C ≤ ±0.5 %
Δ C/C ≤ ±0.5%
tanδ ≤ 1.2 x stated value at 100 kHz
Insulation resistance:
≥ 100,000 MΩ for C
R
≤ 0.33 µF
≥ 30,000 MΩ • µF for C
R
> 0.33 µF
Immersion of the terminations into the solder bath shall
be completed in a time not exceeding 1 second and the
terminations shall remain immersed to the specified
depth for 10 + 1 second and then be withdrawn.
∆ C/C ≤ ±1.0 %
tanδ increase < 0.001
No visible damage
Insulation resistance:
≥ 100,000 MΩ for C
R
≤ 0.33 µF
≥ 30,000 MΩ • µF for C
R
> 0.33 µF
Δ C/C ≤ ±0.5 %
tanδ ≤ 1.2 x stated value at 100 kHz
56 days no visible damage
Insulation resistance:
≥ 50,000 MΩ for C
R
≤ 0.33 µF
≥ 15,000 MΩ • µF for C
R
> 0.33 µF
Δ C/C ≤ ±1%
tanδ ≤ 1.2 x stated value at 100 kHz
No visible damage
Δ C/C ≤ ±3%
tanδ ≤ 1.5 x stated value at 100 kHz
Insulation resistance:
≥ 100,000 MΩ for C
R
≤ 0.33 µF
≥ 30,000 MΩ • µF for C
R
> 0.33 µF
tanδ (100 kHz) ≤ 2 x stated value (100 kHz)
Δ C/C ≤ ±0.5%
Insulation resistance:
≥ 50,000 MΩ for C
R
≤ 0.33 µF
≥ 15,000 MΩ • µF for C
R
> 0.33 µF
Vibration
60068–2–6 Test Fc
Bump
60068–2–29 Test Eb
Resistance to
Soldering Heat
60068–2–20 Method 1A
Solder bath at + 260°C ±5°C with screening
Climatic Sequence
60384–1
Paragraph 4:21
60068–2.2 dry heat 16 hours
60068–2–34 damp heat, one cycle
60068–2–1 Test Aa 2 hours
Damp Heat
Steady State
60068–2–3 Test Ca
+40°C and 90 – 95% RH
Endurance, AC
1,000 hours at +85°C and 1.25 x V
R
AC
Charge and Discharge
60384–17
Paragraph 4.13
10,000 pulses and with (2 x) dV/dt according
to detail specification
Environmental Compliance
All KEMET pulse capacitors are RoHS Compliant.
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
F3029_R74 125ºC • 4/4/2013
6
KEMET [ KEMET CORPORATION ]
