101PHR-ST Datasheet, PDF (7/10 Pages) Vishay Siliconix – Aluminum Capacitors Power High Ripple Current Screw Terminals

101/102 PHR-ST
Vishay BCcomponents
Aluminum Capacitors
Power High Ripple Current Screw Terminals
ADDITIONAL ELECTRICAL DATA
PARAMETER
Voltage
Surge voltage
Reverse voltage
Current
Leakage current in µA
Inductance
Equivalent series inductance (ESL)
CONDITIONS
≤ 250 V versions
≥ 350 V versions
after 1 minute at U_R
after 5 minutes at U_R
case ∅ D = 35 mm
case ∅ D = 50 mm
case ∅ D = 65 mm
case ∅ D = 76 mm
RIPPLE CURRENT AND USEFUL LIFE
VALUE
U_s = 1.15 × U_R
U_s = 1.1 × U_R
U_rev ≤ 1 V
I_L1 ≤ 0.006 C_R × U_R
I_L5 ≤ 0.002 C_R × U_R
typ. 13 nH
typ. 16 nH
typ. 19 nH
typ. 20 nH
1.5
1.4
1.3
I_R forced
I_R free
1.2
1.1
1
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
air velocity [m/s]
Fig.3 Multiplier of ripple current (Ir) as a function of air flow
MAXIMUM RIPPLE CURRENT
PARAMETER
CONDITION
Ambient temperature (T_amb)
70 °C
Operating frequency (f)
400 Hz
Air flow
2 m/s
MAXIMUM RIPPLE CURRENT MULTIPLIER
from nomogram; see fig. 4
from frequency ; table 4
from air-flow; see fig. 3
Note
Calculation example for 102 series. Maximum ripple current multiplier = 1.6 x 1.3 x 1.25 = 2.6
VALUE
1.6
1.3
1.25
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Document Number: 28371
Revision: 22-Dec-05