Philips Components
Maintenance type
Aluminium electrolytic capacitors
Radial High Temperature
165 RHT
Table 3 Multiplier of ripple current (IR/IRO) as a function of frequency; IRO = ripple current at 100 Hz; see Fig.9
IR MULTIPLIER
FREQUENCY
(Hz)
UR = 10 to 25 V
UR = 35 or 40 V
UR = 50 V
50
100
0.85
1.00
1.20
1.30
1.35
1.40
0.80
1.00
1.25
1.40
1.50
1.60
0.75
1.00
1.30
1.50
1.65
1.80
300
1000
3000
≥10000
SPECIFIC TESTS AND REQUIREMENTS
General tests and requirements are specified in this handbook, Section “Tests and Requirements”.
Table 4 Test procedures and requirements
TEST
PROCEDURE
(quick reference)
REQUIREMENTS
NAME OF TEST
REFERENCE
Endurance
IEC 384-4/
Tamb = 125 °C; UR applied;
∆C/C: ±15%
CECC 30300
subclause 4.13
1000 hours
tan δ ≤ 1.3 × spec. limit
Z ≤ 2 × spec. limit
I
L5 ≤ spec. limit
Useful life
CECC 30301
Tamb = 125 °C; UR and IR applied;
∆C/C: ±45%
subclause 1.8.1
1500 hours
tan δ ≤ 3 × spec. limit
Z ≤ 3 × spec. limit
R
I
L5 ≤ spec. limit
no short or open circuit
total failure percentage: ≤1%
∆C/C: ±15%
Shelf life
IEC 384-4/
Tamb = 125 °C; no voltage applied;
CECC 30300
subclause 4.17
500 hours
tan δ ≤ 1.3 × spec. limit
Z ≤ 2 × spec. limit
after test: UR to be applied for 30 minutes,
24 to 48 hours before measurement
I
L5 ≤ 2 × spec. limit
1998 Jan 29
303
NXP [ NXP ]
