Type 381LR 105 °C Ultra-High-Ripple Snap-in
25% More Ripple Current Capability
Compared to standard 105 °C snap-ins like the Type 381L/LX
Type381LRcanhandleanextra25%ripplecurrentormore. This
remarkablecapabilitystemsfromadvancesinelectrolytethatgive
extremelylowESRvalues.Inhighripplecurrentapplicationslike
motor drives you can save by using fewer capacitors.
Highlights
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The right choice for motor drive bus capacitors
The right choice for UPS bus capacitors
Compare to Type 381L
Up to 2 times the ripple current
Specifications
Operating Temperature:
–40 °C to + 105 °C ≤ 315 Vdc
–25 °C to + 105 °C ≥ 350 Vdc
200 to 450 Vdc
Rated Voltage:
Capacitance:
Leakage Current:
56 µF to 2,200 µF ± 20%
≤3 √CV µA, 4 mA max, 5 minutes
Ambient Temperature
Ripple Current Multipliers:
45 ºC
60 ºC
70 ºC
85 ºC
105 ºC
2.35
2.20
2.00
1.70
1.00
Frequency
50Hz
60 Hz
120 Hz 500 Hz 1 kHz 10 kHz
& up
0.75
0.80
1.00
1.20
1.25
1.40
EIA Ripple Life:
Load LifeTest:
Shelf Life:
10,000 h at 85 °C, full load per EIA IS-749
∆ Capacitance ±20%
ESR 200% of limit
DCL 100% of limit
3000 h at full load at 105 °C
∆Capacitance 20%
ESR 200% of limit
DCL 100% of limit
1000 h at 105 °C
∆Capacitance 20%
ESR 200% of limit
DCL 100% of limit
Vibration:
10 to 55 Hz, 0.06" and 10 g max, 2 h each plane
CDM Cornell Dubilier • 140 Technology Place • Liberty, SC 29657 • Phone: (864)843-2277 • Fax: (864)843-3800 • www.cde.com