ALS36 Series 85°C
RoHS
Compliant
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Imperial case sizes and terminals for the North American Market
Long Life, 20000 hours at 85°C (Ur, Ir applied)
High ripple current
Excellent surge voltage capability
Optimized designs available on request
APPLICATION
BASIC DESIGN
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Industrial and commercial
applications.
Power supplies including switch
mode.
The ALS36/37 series of screw terminal
capacitors meets the requirements of the
North American market. This range offers
high CV per unit volume coupled with high
ripple currents and long life performance.
The ALS36/37 range is manufactured in
China.
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UPS systems.
Variable speed drives.
Frequency Inverters.
Welding equipment.
Energy storage in pulse discharge
applications.
SPECIFICATION
Standards
IEC 60384-4 Long Life Grade 40/85/56,
Capacitance range
Capacitance tolerance
Rated voltage UR
Surge voltage US
150 – 470000 μF
–10 to +30%
25–500 VDC
UR 25 40 50 63 75 100 160 200 250 350 400 450 500
US 30 50 65 67 95 125 200 250 300 400 450 500 550
Test Condition:
< 30s surge, 1000 cycles @ 25°C
Surge voltage USS
(Short duration)
UR USS
200 350
250 400
350 500
400 520
415 530
450 550
500 600
Test Condition:
< 500ms surge, 1000 cycles @ 20°C
Leakage current
IL= 0.006 x CR x UR (μA) or 6mA whichever
is the smaller. Note, CR is in μF.
Test Condition:
UR, 5mins., 20°C
Operational life time
+85°C, UR , IR
Can Diameter (inches)
End of Life requirement:
1.375
2
2.5
3
11000 hrs
18000 hrs
19000 hrs
20000 hrs
ΔC/C
ESR
IL
< 10%
< 2 x initial ESR value
< initial specified limit
+85°C, UR
Can Diameter (inches)
1.375
2
2.5
3
22000 hrs
36000 hrs
38000 hrs
40000 hrs
Shelf Life
2000 hrs at 0V +85°C, or 30000 hrs at 0V +40°C
–40 to +85°C (Operating) -55°C to +85°C (Storage)
Temperature range
1