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EKMZ451VSN271MR25S

Description
CAP ALUM 270UF 20% 450V SNAP
CategoryPassive components   
File Size259KB,2 Pages
ManufacturerUnited Chemi-Con
Websitehttp://www.chemi-con.com/
Environmental Compliance
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CAP ALUM 270UF 20% 450V SNAP

EKMZ451VSN271MR25S Parametric

Parameter NameAttribute value
capacitance270µF
Tolerance±20%
Voltage - Rated450V
ESR (equivalent series resistance)-
Service life at different temperatures2000 hours at 105°C
Operating temperature-25°C ~ 105°C
polarizationpolarization
grade-
applicationUniversal
Ripple current @ low frequency1.28A @ 120Hz
Ripple current @ high frequency1.83A @ 50kHz
lead spacing0.394"(10.00mm)
size/dimensions1.181" diameter (30.00mm)
Height - Installation (maximum)1.083"(27.50mm)
Surface mount pad dimensions-
Installation typeThrough hole
Package/casingRadial, Can - snap-in
LARGE CAPACITANCE ALUMINUM ELECTROLYTIC CAPACITORS
Downsized snap-ins, 105℃
KMZ
Series
KMZ
Downsized
KMW
・Downsized
from KMW series
・Endurance
with ripple current : 2,000 hours at 105℃
・Rated
voltage range : 420 & 450V
dc
, Capacitance range : 120 to 820µF
・Non
solvent resistant type
・RoHS2
Compliant
◆SPECIFICATIONS
Items
Category
Temperature Range
Rated Voltage Range
Capacitance Tolerance
Leakage Current
Dissipation Factor
(tanδ)
Low Temperature
Characteristics
(Max. Impedance Ratio)
Endurance
-25 to +105℃
420 & 450V
dc
±20%
(M)
I≦3 CV
Where, I : Max. leakage current (µA), C : Nominal capacitance (µF), V : Rated voltage (V)
Rated voltage (V
dc
)
420 & 450V
tanδ(Max.)
0.20
Rated voltage (V
dc
)
420 & 450V
Z(-25℃)/Z(+20℃)
8
(at 20℃, 120Hz)
(at 20℃ after 5 minutes)
(at 20℃, 120Hz)
Characteristics
Shelf Life
(at 120Hz)
The following specifications shall be satisfied when the capacitors are restored to 20℃ after subjected to DC voltage with the rated
ripple current is applied (the peak voltage shall not exceed the rated voltage) for 2,000 hours at 105℃.
Capacitance change
≦±20%
of the initial value
D.F. (tanδ)
≦200%
of the initial specified value
Leakage current
≦The
initial specified value
The following specifications shall be satisfied when the capacitors are restored to 20℃ after exposing them for 1,000 hours at 105℃ without
voltage applied. Before the measurement, the capacitor shall be preconditioned by applying voltage according to Item 4.1 of JIS C 5101-4.
Capacitance change
≦±15%
of the initial value
D.F. (tanδ)
≦150%
of the initial specified value
Leakage current
≦The
initial specified value
◆DIMENSIONS
[mm]
Terminal
Code : VS (φ22 to
φ30)
: Standard
Negative mark
PC board pin-out
(View from Solder side)
10
Sleeve (PET : Brown)
φD+1max.
2-
φ2
L
±
2.5
4.0
±
0.5
Vent
The standard design has no plastic disc.
◆PART
NUMBERING SYSTEM
E KMZ
1
2
3
4
5
6
7
VS N
8
9
10
11
12
13
M
14
15
16
17
S
18
Supplement code
Size code
Capacitance tolerance code
Capacitance code (ex. 180µF:181, 820µF:821)
Dummy terminal code
Terminal code (VS, LI)
Voltage code (ex. 420V:421, 450V:451)
Series code
Category
Please refer to "Product code guide (snap-in type)"
Product specifications in this catalog are subject to change without notice.Request our product specifications before purchase and/or use. Please use our products based on the information contained in this catalog and product specifications.
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