Aluminum Electrolytic Capacitors
NS
Series
(No Sparks with DC Overvoltage)
MERITEK
F
EATURES
No sparks with specified DC overvoltage applied.
Withstanding 2000 hours application of rate ripple current at 105°C.
S
PECIFICATIONS
Item
Operating Temp Range
Rated Working Voltage
Capacitance Tolerance
(120Hz 20C)
Leakage Current
(20C)
＊After
2 minutes
Surge Voltage
(20C)
Dissipation Factor ( tan
)
(120Hz 20C)
Low Temperature Stability
W.V.
S.V.
W.V.
tan
Impedance ratio at 120Hz
Rated Voltage (V)
-25C / +20C
Load Life
200
4
400
6
200
250
200
0.15
400
450
400
0.24
I
0.06CV + 10 (A)
Characteristic
- 25 ~ +105C
200 ~ 400VDC
20%(M)
I : Leakage Current (A)
C : Rated Capacitance(F)
V : Working Voltage (V)
After 2000 hours application of W.V. and +105C ripple current value
, the capacitor shall meet
the following limits. ( DC + ripple peak voltage
rated working voltage )
Capacitance Change
Dissipation Factor
Leakage Current
20% of initial.
200% of initial specified value
initial specified value
Shelf Life
At +105C no voltage application after 1000 hours the capacitor shall meet the limits for load life
characteristics. ( with voltage treatment )
P
ART
N
UMBER
S
YSTEM
NS 50V 220 M TA 16x25
Meritek Series
Rated Voltage
Rated Capacitance
Express in micro farad(uF), First two digits are
significant figures, Third digit denotes number of
zeros. ‘R’ denotes decimal point for values less
than 10uF
D
IMENSIONS (mm)
Tolerance
M -
20%
Package
Code
TA
Tape & Ammo
TR
Tape & Reel
Blank
Case size –
(D) Diameter x (L) Length in mm (Optional)
D
F
d
a
16
7.5
0.8
1.5
18
7.5
0.8
1.5
Rev. 7
Aluminum Electrolytic Capacitors
NS
Series
(No Sparks with DC Overvoltage)
MERITEK
R
IPPLE
C
URRENT
C
OEFFICIENTS
Frequency(Hz)
W.V.
200V
400V
60
0.80
0.75
120
1.00
1.00
1k
Multiplier
1.30
1.50
10k
1.40
1.75
100k
1.60
1.85
Temperature(C)
Multiplier
65
1.80
85
1.50
105
1.00
C
ASE
S
IZE
& M
AX
R
IPPLE
C
URRENT
Case size
Max. ripple current
V
Cap.
(uF) Item
22
33
39
47
56
68
82
100
120
150
180
220
200
DxL
R.C.
DxL
16x25
16x25
16x31.5
18x25
16x31.5
16x40
18x31.5
18x35.5
18x40
:
DxL
:
mA(rms)
400
R.C.
170
210
260
250
280
340
330
380
440
(mm)
105C 120Hz
16x25
16x31.5
18x25
16x31.5
18x25
16x40
18x31.5
18x35.5
18x40
400
480
470
540
520
660
630
730
770
DC O
VERVOLTAGE
T
EST
C
ONDITION
The vent will be operated and the capacity shall become an open circuit without
burning the material when the following excess DC voltage is applied.
Rated
200 VDC
400 VDC
Current
4A
2A
Test DC voltage
300/375 VDC
500/600 VDC
AC input
SW
Cx
+
-
Constant DC voltage/current power supply
Rev. 7
模拟与混合信号
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