MERITEK NS50V220MTA16X25

Aluminum Electrolytic Capacitors
NS Series
(No Sparks with DC Overvoltage)
MERITEK
FEATURES


No sparks with specified DC overvoltage applied.
Withstanding 2000 hours application of rate ripple current at 105°C.
SPECIFICATIONS
Item
Characteristic
Operating Temp Range
- 25 ~ +105C
Rated Working Voltage
200 ~ 400VDC
Capacitance Tolerance
(120Hz 20C)
 20%(M)
I  0.06CV + 10 (A)
Leakage Current
I : Leakage Current (A)
C : Rated Capacitance(F)
V : Working Voltage (V)
(20C)
＊After 2 minutes
Surge Voltage
W.V.
200
400
(20C)
S.V.
250
450
Dissipation Factor ( tan  )
(120Hz 20C)
W.V.
200
400
tan 
0.15
0.24
Low Temperature Stability
Impedance ratio at 120Hz
Rated Voltage (V)
-25C / +20C
Load Life
200
400
4
6
After 2000 hours application of W.V. and +105C ripple current value , the capacitor shall meet
the following limits. ( DC + ripple peak voltage  rated working voltage )
Shelf Life
Capacitance Change
 20% of initial.
Dissipation Factor
 200% of initial specified value
Leakage Current
 initial specified value
At +105C no voltage application after 1000 hours the capacitor shall meet the limits for load life
characteristics. ( with voltage treatment )
PART NUMBER SYSTEM
DIMENSIONS (mm)
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
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
NS Series
Aluminum Electrolytic Capacitors
(No Sparks with DC Overvoltage)
MERITEK
RIPPLE CURRENT COEFFICIENTS
Frequency(Hz)
W.V.
200V
400V
60
120
0.80
0.75
1.00
1.00
1k
Multiplier
1.30
1.50
10k
100k
1.40
1.75
1.60
1.85
Temperature(C)
65
85
105
Multiplier
1.80
1.50
1.00
CASE SIZE & MAX RIPPLE CURRENT
Case size
Max. ripple current
V
Cap.
(uF) Item
22
33
200
R.C.
16x25
16x31.5
18x25
16x31.5
18x25
16x40
18x31.5
18x35.5
18x40
400
480
470
540
520
660
630
730
770
47
56
120
150
180
220
(mm)
105C 120Hz
400
DxL
39
68
82
100
: DxL
: mA(rms)
DxL
16x25
16x25
16x31.5
18x25
16x31.5
16x40
18x31.5
18x35.5
18x40
R.C.
170
210
260
250
280
340
330
380
440
DC OVERVOLTAGE TEST CONDITION
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