FEATURES
• PCB Mounting, Lo w profile
• Compact size
• High reliability for continuous operation
• High CV density, high ripple c urrent
• Load life of 2,000 hours at 85oC
SPECIFICATIONS
Item Characteristic
Operating Temp Range 350V-400V: -25oC to +8 5oC
Rated Working Voltage 350 to 400VDC
Capacitance Tolerance ±20% (M)
Leakage Current
(20oC) I≤0.02CV or 2mA, whichever is less (at 20OC after 2 minutes)
I= Leakage current (μA) C= Nominal capacitance (μF) V= Rated voltage (VDC)
Dissipation Factor
Tanδ (120Hz, 20oC) Add 0.02 per 100μF for capacitance greater than 100μF
350 to 400
Tanδ (120Hz,
20oC) 0.10
Low Temperature
Characteristics Impedance ratio at 120 Hz
WV 350 to 400
Z -25OC/Z 20OC 0.10
Load Life After applying rated working voltage for 2000 hours at 85oC and then being stabilized +20OC, capacitors shall meet following limits.
Capacitance change Within ±20% of the initial value
Tanδ ≤ ±200% of the initial specified value
Leakage current ≤ The initial specified value
Shelf Life After storage for 1000 hours at 85 oC with no voltage applied and then being stabilized +20OC, capacitor s shall meet following limits.
Capacitance change Within ±20% of the initial value
Tanδ ≤ 150% of the initial specified value
Leakage current ≤ ±200% of the initial specified value
PART NUMBERING SYSTEM
MWC 350V 222 M 22X25
Meritek Series
Voltage
Capacitance
CODE 222 562 153 473
μF 2200 5600 15000 47000
Tolerance - M= ±20%
Case size (diameter X length, in mm)
Frequency
Freq (Hz)
WV (V)
50
120
500
1K
10K
100K
350 to 400 0.80 1.0 1.20 1.25 1.35 1.40
Temperature
Temperature ≤ 45oC 60oC 70oC 85oC
Factor 1.48 1.30 1.15 1.00
DIMENSIONS
RIPPLE CURRENT COEFFICIENT
Snap-In Aluminum
Electrolytic Capacitors MWC Series
rev.7
Snap-In Aluminum
Electrolytic Capacitors MWC Series
Series
W.V(V) 350(2V) 400(2G)
Cap (μF) φ 22 φ φ 30
25 φ 35 φ 22 φ 25 φ φ 35
30
82 22x25
0.78
100 22x25 22x30 25x25
0.86 0.90 0.90
120 22x30 25x25 22x35 25x25
0.99 0.99 1.02 0.98
150 22x35 25x30 22x40 25x30 30x25
1.14 1.10 1.16 1.14 1.16
180 22x40 25x30 30x25 22x45 25x35 30x30 35x25
1.28 1.24 1.24 1.31 1.30 1.44 1.32
220 22x45 25x35 30x30 35x25 22x45 25x40 30x35 35x25
1.44 1.44 1.44 1.44 1.49 1.47 1.57 1.47
270 22x50 25x40 30x35 35x30 22x50 25x45 30x35 35x30
1.64 1.63 1.66 1.63 1.64 1.67 1.66 1.69
330 25x50 30x35 35x30 25x50 30x40 35x30
1.88 1.83 1.87 1.88 1.90 1.87
390 30x40 35x35 30x45 35x35
2.06 2.03 2.13 2.08
470 30x50 35x40 30x50 35x40
2.40 2.33 2.40 2.39
560 35x40 35x45
2.60 2.69
680 35x45 35x50
2.96 3.04
820 35x50 35x60
3.04 3.20
IR : Maxium permissible ripple current [A(rms) at 85oC,120Hz]
Case size [φ DxL (mm)]
rev.7
