Datasheet

52
Snap-In
CD 294 BW Series
4000 at 105°C
· Standard 105°C
· General Industry
CD 294 BW
CD 293 BZ
longer
life
CD 296 KC
105°C
longer
life
CD 297 BB
CD 29H QH
highest currents
Item
Characteristics
Operating Temperature Range (°C)
-40 ~ +105 -25 ~ +105
Voltage Range (V)
16 ~ 100 160 ~ 500
Capacitance Range (µF)
39 ~ 47 000
Capacitance Tolerance
(20°C, 120Hz)
± 20%
Leakage Current (µA)
After 5 minutes at 20°C application of rated voltage, leakage
current is not more than 0,01CV or 1,5mA, whichever is smaller
C: Nominal Capacitance (µF) V: Rated Voltage (V)
Dissipation Factor (20°C, 120Hz)
Rated Voltage (V)
16 25 35 50 63~100 160~400 450~500
Tan δ (max) 0,50 0,40 0,35 0,30 0,20 0,15 0,20
Stability at Low Temperature
(Impedance Ratio at 120Hz)
Rated Voltage (V)
16~100 160~200 250~500
Z
-25°C
/ Z
+20°C
4
Z
-40°C
/ Z
+20°C
15 -
Useful Life Load Life Endurance Test Shelf Life
Lifetime
4 000h
>180000h 2 000h 3 000h 1 000h
Leakage Current
Not more than specied value
Not more than specied
value
Not more than specied
value
Not more than specied
value
Capacity Change
Within ± 30% of initial value
Within ± 20% of initial
value
Within ± 20% of initial
value
Within ± 20% of initial
value
Dissipation Factor
Not more than 300% of specied value
Not more than 200% of
specied value
Not more than 130% of
specied value
Not more than 200% of
specied value
Condition:
Applied Voltage
Applied Current
Applied Temperature
Failure Rate Level
U
R
I
R
105°C
≤ 1% Failure Rate
U
R
1,4 x I
R
40°C
≤ 1% Failure Rate
U
R
I
R
105°C
guaranteed
U
R
I
R
= 0
105°C
U
R
= 0
I
R
= 0
105°C
After test:
U
R
to be applied
for 30min
>24h before
measurement
Frequency
Rated
Voltage (V)
50Hz 120Hz 1kHz 10kHz ≥ 20kHz
≤ 100
0,95 1,00 1,10 1,15 1,15
160 ~ 250
0,87 1,00 1,11 1,18 1,20
≥ 350
0,80 1,00 1,14 1,14 1,20
I
A
= actual ripple current at 120Hz, I
R
= rated ripple current at 120Hz, 105°C
Multiplier of Useful Life as a function of ambient temperature and ripple current load
40 50 60 70 80 90 100 110
CD 294 BW Series
T
A
(˚C)
IA
–––
IR
X32 X16 X8 X4 X2 X1
Lifetime
Multiplier
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Multiplier for Ripple Current
Frequency Coefcient
Multiplier for Lifetime
Lifetime Diagram
Direct Contact & Support: Jianghai Europe GmbH [phone] [e-mail] www.jianghai-europe.com v2008.1