OEM manufacturer High Voltage Power Electronic Capacitor - High-Current Film Capacitor Snubber for Welding Machine (SMJ-TC) – CRE
OEM manufacturer High Voltage Power Electronic Capacitor - High-Current Film Capacitor Snubber for Welding Machine (SMJ-TC) – CRE Detail:
Technical data
Operating temperature range | Max.Operating temperature.,Top,max: + 85℃Upper category temperature: +85℃Lower category temperature: -40℃ |
capacitance range |
0.22~3μF |
Rated voltage |
3000V.DC~10000V.DC |
Cap.tol |
±5%(J) ;±10%(K) |
Withstand voltage |
1.35Un DC/10S |
Dissipation factor |
tgδ≤0.001 f=1KHz |
Insulation resistance |
C≤0.33μF RS≥15000 MΩ (at 20℃ 100V.DC 60S) C>0.33μF RS*C≥5000S (at 20℃ 100V.DC 60S) |
Withstand strike current |
see datasheet |
Life expectancy |
100000h(Un; Θhotspot≤70°C) |
Reference standard |
IEC 61071 ; |
Feature
1. Mylar tape, Sealed with resin;
2. Copper nut leads;
3. Resistance to high voltage, low tgδ, low temperature rise;
4. low ESL and ESR;
5. High pulse Current.
Application
1. GTO Snubber.
2. Widely used in power electronic equipment when the peak voltage, peak current absorption protection.
Typical circuit
Outline drawing
Specification
Un=3000V.DC | |||||||
Capacitance (μF) |
φD (mm) |
L(mm) |
L1(mm) |
ESL(nH) |
dv/dt(V/μS) |
Ipk(A) |
Irms(A) |
0.22 |
35 |
44 |
52 |
25 |
1100 |
242 |
30 |
0.33 |
43 |
44 |
52 |
25 |
1000 |
330 |
35 |
0.47 |
51 |
44 |
52 |
22 |
850 |
399 |
45 |
0.68 |
61 |
44 |
52 |
22 |
800 |
544 |
55 |
1 |
74 |
44 |
52 |
20 |
700 |
700 |
65 |
1.2 |
80 |
44 |
52 |
20 |
650 |
780 |
75 |
1.5 |
52 |
70 |
84 |
30 |
600 |
900 |
45 |
2.0 |
60 |
70 |
84 |
30 |
500 |
1000 |
55 |
3.0 |
73 |
70 |
84 |
30 |
400 |
1200 |
65 |
4.0 |
83 |
70 |
84 |
30 |
350 |
1400 |
70 |
Un=6000V.DC | |||||||
Capacitance (μF) |
φD (mm) |
L(mm) |
L1(mm) |
ESL(nH) |
dv/dt(V/μS) |
Ipk(A) |
Irms(A) |
0.22 |
43 |
60 |
72 |
25 |
1500 |
330 |
35 |
0.33 |
52 |
60 |
72 |
25 |
1200 |
396 |
45 |
0.47 |
62 |
60 |
72 |
25 |
1000 |
470 |
50 |
0.68 |
74 |
60 |
72 |
22 |
900 |
612 |
60 |
1 |
90 |
60 |
72 |
22 |
800 |
900 |
75 |
Un=7000V.DC | |||||||
Capacitance (μF) |
φD (mm) |
L(mm) |
L1(mm) |
ESL(nH) |
dv/dt(V/μS) |
Ipk(A) |
Irms(A) |
0.22 |
45 |
57 |
72 |
25 |
1100 |
242 |
30 |
0.68 |
36 |
80 |
92 |
28 |
1000 |
680 |
25 |
1.0 |
43 |
80 |
92 |
28 |
850 |
850 |
30 |
1.5 |
52 |
80 |
92 |
25 |
800 |
1200 |
35 |
1.8 |
57 |
80 |
92 |
25 |
700 |
1260 |
40 |
2.0 |
60 |
80 |
92 |
23 |
650 |
1300 |
45 |
3.0 |
73 |
80 |
92 |
22 |
500 |
1500 |
50 |
Un=8000V.DC | |||||||
Capacitance(μF) |
φD (mm) |
L(mm) |
L1(mm) |
ESL(nH) |
dv/dt(V/μS) |
Ipk(A) |
Irms(A) |
0.33 |
35 |
90 |
102 |
30 |
1100 |
363 |
25 |
0.47 |
41 |
90 |
102 |
28 |
1000 |
470 |
30 |
0.68 |
49 |
90 |
102 |
28 |
850 |
578 |
35 |
1 |
60 |
90 |
102 |
25 |
800 |
800 |
40 |
1.5 |
72 |
90 |
102 |
25 |
700 |
1050 |
45 |
2.0 |
83 |
90 |
102 |
25 |
650 |
1300 |
50 |
Un=10000V.DC | |||||||
Capacitance (μF) |
φD (mm) |
L(mm) |
L1(mm) |
ESL(nH) |
dv/dt(V/μS) |
Ipk(A) |
Irms(A) |
0.33 |
45 |
114 |
123 |
35 |
1500 |
495 |
30 |
0.47 |
54 |
114 |
123 |
35 |
1300 |
611 |
35 |
0.68 |
65 |
114 |
123 |
35 |
1200 |
816 |
40 |
1 |
78 |
114 |
123 |
30 |
1000 |
1000 |
55 |
1.5 |
95 |
114 |
123 |
30 |
800 |
1200 |
70 |
Product detail pictures:



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Sticking to the perception of "Creating products of top of the range and earning mates with people today from all over the world", we constantly put the desire of consumers in the first place for OEM manufacturer High Voltage Power Electronic Capacitor - High-Current Film Capacitor Snubber for Welding Machine (SMJ-TC) – CRE , The product will supply to all over the world, such as: Croatia, Portugal, UAE, We follow superior mechanism to process these products that ensure optimum durability and reliability of the products. We follow latest effective washing and straightening processes that allow us to offer unmatched quality of products for our clients. We continually strive for perfection and all our efforts are directed towards attaining complete client satisfaction.

The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
