China Manufacturer for Dc-Link Capacitor For Power Supplies - High-Current Film Capacitor Snubber for Welding Machine (SMJ-TC) – CRE
China Manufacturer for Dc-Link Capacitor For Power Supplies - 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:
Related Product Guide:
abide by the contract", conforms into the market requirement, joins in the market competition by its good quality also as provides a lot more comprehensive and great company for purchasers to let them turn into huge winner. The pursue from the firm, would be the clients' gratification for China Manufacturer for Dc-Link Capacitor For Power Supplies - High-Current Film Capacitor Snubber for Welding Machine (SMJ-TC) – CRE , The product will supply to all over the world, such as: Croatia, Orlando, Estonia, In order to make more people know our products and to enlarge our market, we have devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.
By Cornelia from Malaysia - 2018.09.29 17:23
It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.
By Mark from Lisbon - 2018.09.16 11:31