Type 381LX / 383LX 105 °C High Ripple, Snap-In Aluminum
High Ripple, Long Life, 2, 4 and 5 pin styles available
Adding longer-life and more ripple capability to the excellent
value of Type 380L/LX capacitors, the 381L/LX readily handles
tough switching power supply input and output circuits and
motor-drive bus capacitor applications where the high surface
area of multiple units in parallel equals the ripple capability of our
Type 520C inverter-grade capacitor. Type 381LX delivers more
capacitance per can size while Type 381L gives lower ESR for the
same capacitance rating. Type 383L/LX has 4 or 5 leads for stable,
reverse-proof mounting.
Highlights
- Top performance in power supplies and motor drives
- 4 times the life of Type 380L/LX
- 2, 4 and 5 leads available
- Big selection of 42 case sizes
Specifications
Temperature Range
–40 °C to + 105 °C ≤ 315 Vdc
–25 °C to + 105 °C ≥ 350 Vdc
Rated Voltage Range
Capacitance Range
10 Vdc to 450 Vdc
33 µF to 150,000 µF
Capacitance Tolerance
Leakage Current
20ꢀ
≤3 √CV µA, 4 mA max, 5 minutes
Ambient Temperature
Ripple Current Multipliers
45 °C
2.70
2.35
60 °C
2.60
2.20
70 °C 85 °C 105°C
381L
383L
2.50
2.00
2.10 1.00
1.70 1.00
381LX,
383 LX
Frequency
5 kHz
& up
50 Hz
60 Hz
120 Hz 500 Hz 1 kHz
10-100 Vdc
0.93
0.75
0.95
0.80
1.00
1.00
1.05
1.20
1.08
1.25
1.15
1.40
160-450 Vdc
Low Temperature Characteristics
Impedance ratio: Z–20⁰C ∕ Z+25⁰C
≤ 10 (10 Vdc)
≤ 8 (16–50 Vdc)
≤ 4 (63–100 Vdc)
≤ 3 (150–450 Vdc)
Endurance Life Test
Shelf Life Test
Vibration
3000 h at full load at 105 °C
∆ Capacitance 20ꢀ
ESR 200ꢀ of limit
DCL 100ꢀ of limit
1000 h at 105 °C
∆ Capacitance 20ꢀ
ESR 200ꢀ of limit
DCL 100ꢀ of limit
10 to 55 Hz, 0.06”and 10 g max, 2 h each plane
RoHS Compliant
CDM Cornell Dubilier • 140 Technology Place • Liberty, SC 29657 • Phone: (864)843-2277 • Fax: (864)843-3800