MAL219612474E3 Vishay, MAL219612474E3 Datasheet - Page 4

• Manufacturer Part Number: MAL219612474E3
• Description: CAPACITOR, DOUBLE LAYER, 0.47F, 5.5V
• Manufacturer: Vishay

Specifications of MAL219612474E3

• Capacitance Tolerance: -20% To +80%
• Voltage Rating: 5.5V
• Capacitor Case Style: Radial
• No. Of Pins: 2
• Capacitor Mounting: Through Hole
• Operating Temperature: RoHS Compliant
• Capacitance: 0.47F
• Lead Spacing: 5mm
• Operating Temperature Range: -25°C To
• Rohs Compliant: Yes

MEASURING OF CHARACTERISTICS
CAPACITANCE (C)
Capacitance shall be measured by constant current discharge method.
Capacitance value C
T and rated voltage U
INTERNAL RESISTANCE (R
Document Number: 28362
Revision: 15-Apr-08
C F ( )
R
DISCHARGE CURRENT AS A FUNCTION OF RATED CAPACITANCE
Rated capacitance, C
Discharge current, I
I
( )
Ω
1 kHz
=
=
Fig.4 Voltage diagram for capacitance measurement
Fig.5 Test circuit for capacitance measurement
Fig.6 Test circuit for R
I
------------------------------------------------------- -
D
V
--------------- -
(V)
U
2.0
10
U
(
C
R
mA
0
( )
–
V
3
U
+
)
R
×
( ) 2
V
10
PARAMETER
–
–
D
3
A
30 min
R
R
×
R
V
T s ( )
is given by discharge current I
, according to the following equation:
1 mA
+
I
measurement
C
C
A
T (s)
For technical questions contact: [e-mail]
I
) AT 1 kHz
Constant
current
discharger
Double Layer Capacitors
V
time
0.047
D
, time
0.1
0.1
LEAKAGE CURRENT (I
Leakage current shall be measured after 30 minutes
application of rated voltage U
I
(µA)
L
(
10
I
10
1
L
μA
0.22
2
1
)
Fig.7 Test circuit for leakage current
=
VALUE
Fig.8 Typical leakage current as a function of time
V V
------------ -
10
( )
0.33
–
4
+
10
0.47
Vishay BCcomponents
20
R
S
0.68
R
1.0
100 Ω
V
:
L
)
30
1.0
Curve 1: 1.0 F, 5.5 V
Curve 2: 0.47 F, 5.5 V
Curve 3: 0.22 F, 5.5 V
Curve 4: 0.1 F, 5.5 V
Curve 5: 0.047 F, 5.5 V
R
S
= 100 Ω
196 DLC
www.vishay.com
40
+
time (hours)
UNIT
mA
F
C
1
2
3
4
5
165
50