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© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 • 864-963-6300 • www.kemet.com

A4026_ALC40 • 8/14/2016

Snap-In Aluminum Electrolytic Capacitors – ALC40 Series, +105ºC

Performance Characteristics

Item

Performance Characteristics

Capacitance Range

47 – 120,000 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)

25

6,000

10,000

30

7,000

11,000

35

8,000

13,000

40 – 50

9,000

14,000

End of Life Requirement

∆ C/C < ±10%, ESR < 2 x initial ESR value, IL < initial specified 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 Specifications

Procedure

Requirements

D ≤ 40 mm

0.75 mm displacement amplitude

or 10g maximum acceleration.

Vibration applied for three

2-hour sessions at 10 – 500 Hz

(Capacitor clamped by body).

No leakage of electrolyte

or other visible damage.

Deviations in capacitance and

tanδ from initial measurements

must not exceed: ∆ C/C < 5%

D > 40 mm

0.35 mm displacement amplitude

or 5g 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

450

500

≤ 30s Surge followed by a no load

period of 330s, 1,000 cycles at +85°C

28.75

46

72.5

115

230

288

385

440

495

550

≤ 500 ms surge, 100 cycles

at 20°C, occurring randomly

throughout the life of the capacitor

350

400

500

520

550

600