Datasheet

2© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 • 864-963-6300 • www.kemet.com A4036_ALS40_41 • 4/4/2017
Screw Terminal Aluminum Electrolytic Capacitors – ALS40/41 Series, +105°C
Performance Characteristics
Item Performance Characteristics
Capacitance Range 150 – 680,000 µF
Rated Voltage 25 – 500 VDC
Operating Temperature −40 to +105°C
Storage Temperature Range −55 to +105°C
Capacitance Tolerance ±20% at 100 Hz/+20°C
Operational Lifetime
D (mm)
Rated Voltage and Ripple
Current at +105°C (hours)
Rated Voltage at +105°C
(hours)
36 6,000 10,000
51 7,000 11,000
66 8,000 13,000
77, 90 9,000 15,000
End of Life Requirement ∆ C/C < ±10%, ESR < 2 x initial ESR value, IL < initial specied limit
Shelf Life 2,000 hours at +85°C or 30,000 hours at +40°C 0 VDC
Leakage Current
I = 0.003 CV or 6,000 (µA, whichever is smaller)
C = rated capacitance (µF), V = rated voltage (VDC). Voltage applied for 5 minutes at +20°C.
Vibration Test Specications
Procedure Requirements
Case Length < 220 mm
0.75 mm displacement amplitude
or 10 g maximum acceleration.
Vibration applied for three 2-hour
sessions at 10 – 55 Hz
(Capacitor clamped by body).
No leakage of electrolyte
or other visible damage.
Deviations in capacitance from
initial measurements must not
exceed: ∆ C/C < 5%
Case Length ≥ 220 mm
0.35 mm displacement amplitude
or 5 g maximum acceleration.
Vibration applied for three 0.5
hour sessions at 10 – 55 Hz
(Capacitor clamped by body).
Standards IEC 60384–4 long life grade 40/105/56
Surge Voltage
Condition
Voltage (VDC)
25 40 63 100 200 250 350 400 415 450 500
≤ 30s Surge followed by a no load
period of 330s, 1,000 cycles at +85°C
28.75 46 72.45 115 230 287.5 385 440 456.5 495 550
≤ 500 ms surge, 100 cycles
at 20°C, occurring randomly
throughout the life of the capacitor
350 400 500 520 530 550 600