DMX type inverter welding machine DC filter capacitor

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FEATURES

Features

Used in high-power high-frequency switching power supply of high-frequency pulse current absorption, filter.
Low ESR , high ripple current and Large current shock handling capabilities.
Low Ls, good high frequency characteristics.
Self-healing property.
Long lifetime.
Plastic case, Filled with resin.

Main Application

Used in high frequency switching power supply filter, absorption, blocking, resonant circuit.
Widely applied to EMI, Such as high frequency welding inverter, UPS, electric vehicles, etc.

Dielectric

Polypropylene film

Case & Coating

Solvent resistant aluminum case with resin sealing. Flame retardant execution(UL94V-0)

Leads

Copper galvanized nuts

Installation

Whatever position assuring correct heat dissipation. Arrangement of many components with box walls in contact not admitted; suggested minimum distance between side by side elements ≧ 1/8 of the box thickness. Box with lugs terminals must be free to correctly dissipate from all the body faces.

Reference standard

IEC61071-1, ROHS compliant

Electrical Characteristics

Working temperature	-40℃ to +85℃(100℃ observing voltage and current de-rating) Max. permissible ambient temp. +70℃, operation at rated power, current, voltage and natural cooling. +85℃ observing voltage and current de-rating.
Capacitance	0.47µF to 50µF
Rated voltage	1200VDC to 1400VDC / 350VAC to 500VAC
Tolerance	+-5%
Dissipation factor	Dissipation factor tan d at 100 Hz: ≤ 1.0 • 10-3
Life test	IEC 61071-1
Life expectancy	100000 hours for VRMS \|DC/C\| ≤ 3%
Insulation resistance(IR)	≧3000s but need not exceed 30GΩ(typical value), when measured between terminals, at 25+-℃, after 1 minute of electrification at 100VDC.
Voltage between terminals VTT	2.15 • VRMS, 2s
Voltage between terminals and aluminum can VTC	3000 V ACRMS, 2s
Performance	Capacitance change ≦ +-2% DF change ≦ 0.0010 at 1KHz IR ≧ 50% of initial limit value

DIMENSIONS

Unit:mm

Part Number	Cn(µF)	Un (V)	Imax(A)	dv/dt (V/µs)	Ls (nH)	Ut-t (V) 10S	Ut-c(V) 60S	tgδ (2℃,10kHz)	Size(mm)
Part Number	VDC
DMX474K3BJX0	0.47	1200V	7	1200	≦10	1800V	3000VAC	-4 ≦10×10	46×18×34
DMX105K3BJX0	1	1200V	5	1200	≦10	1800V	3000VAC	-4 ≦10×10	46×34×36
DMX205K3BJX0	2	1200V	25	1200	≦10	1800V	3000VAC	-4 ≦10×10	50×46×50
DMX305K3BJX0	3	1200V	35	1200	≦10	1800V	3000VAC	-4 ≦10×10	50×46×50
DMX306K3BJX0	30	1250V	30	200	≦10	1800V	3000VAC	-4 ≦10×10	74×46×49
DMX406K3BJX0	40	1250V	40	200	≦10	1800V	3000VAC	-4 ≦10×10	75×50×44
DMX106K3CJX0	10	1400V	18	200	≦10	1800V	3000VAC	-4 ≦30×10	ø50×60
DMX206K3CJX0	20	1400V	35	200	≦10	1800V	3000VAC	-4 ≦50×10	ø50×60
Part Number	VAC
DMX205K2HJA0	2	500VAC	25	1200	≦10	1800V	3000VAC	-4 ≦10×10	ø63×49
DMX305K2HJA0	3	500VAC	35	1200	≦10	1800V	3000VAC	-4 ≦10×10	ø63×49
DMX405K2HJA0	4	500VAC	50	1200	≦10	1800V	3000VAC	-4 ≦10×10	ø63×49
DMX505K2HJA0	5	500VAC	60	1300	≦10	1800V	3000VAC	-4 ≦10×10	ø63×49
DMX605K2HJA0	6	500VAC	80	1400	≦10	1800V	3000VAC	-4 ≦10×10	ø76×49
DMX506K2PJA0	50	350VAC	35	200	≦10	600V	3000VAC	-4 ≦55×10	ø50×60

Special Case Size Or Items On Requests

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