China OEM High Voltage Dc Link Capacitor - High-Current Film Capacitor Snubber for Welding Machine (SMJ-TC) – CRE
China OEM High Voltage Dc Link 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:
Related Product Guide:
We're proud from the higher client fulfillment and wide acceptance due to our persistent pursuit of high quality both on product and service for China OEM High Voltage Dc Link Capacitor - High-Current Film Capacitor Snubber for Welding Machine (SMJ-TC) – CRE , The product will supply to all over the world, such as: Honduras, United Kingdom, California, With its rich manufacturing experience, high-quality products, and perfect after-sale service, the company has gained good reputation and has become one of the famous enterprise specialized in manufacturing series.We sincerely hope to establish business relation with you and pursue mutual benefit.
The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.





