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:
Our enterprise aims to operating faithfully, serving to all of our prospects , and working in new technology and new machine frequently 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: Provence, Cape Town, Senegal, As a well educated, innovative and energetic staff,we are responsible for all elements of the research, design, manufacturing, sales and distribution. With studying and developing new techniques,we are not only following but also leading the fashion industry. We listen attentively to the feedback from our customers and provide instant communication. You will instantly feel our expertise and attentive service.
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!






