S20K550E3FK9 EPCOS, S20K550E3FK9 Datasheet - Page 7

• Manufacturer Part Number: S20K550E3FK9
• Description: S20K Series 550 Vac 745 Vdc 320 pF Round Metal Oxide Leaded Varistor
• Manufacturer: EPCOS

Maximum ratings (T
Ordering code
B72210S2381K101
B72214S2381K101
B72220S2381K101
B72210S2421K101
B72214S2421K101
B72220S2421K101
B72210S2461K101
B72214S2461K101
B72220S2461K101
B72210S2511K101
B72214S2511K101
B72220S2511K101
B72210S2551K101
B72214S2551K101
B72220S2551K101
B72210S2621K101
B72214S2621K101
B72220S2621K101
B72210S2681K101
B72214S2681K101
B72220S2681K101
Please read Cautions and warnings and
Important notes at the end of this document.
A
= 85 °C)
Type
(untaped)
SIOV-
S10K385E2
S14K385E2
S20K385E2
S10K420E2
S14K420E2
S20K420E2
S10K460E2
S14K460E2
S20K460E2
S10K510E2
S14K510E2
S20K510E2
S10K550E2
S14K550E2
S20K550E2
S10K625E2
S14K625E2
S20K625E2
S10K680E2
S14K680E2
S20K680E2
V
V
385
385
385
420
420
420
460
460
460
510
510
510
550
550
550
625
625
625
680
680
680
RMS
7
11/07
V
V
505
505
505
560
560
560
615
615
615
670
670
670
745
745
745
825
825
825
895
895
895
DC
AdvanceD series
Leaded varistors
i
(8/20 µs)
A
10000
10000
10000
10000
10000
10000
10000
max
3500
5000
3500
5000
3500
5000
3500
5000
3500
5000
3500
5000
3500
5000
W
(2 ms)
J
136.0
273.0
136.0
273.0
150.0
300.0
165.0
325.0
180.0
360.0
100.0
200.0
400.0
110.0
220.0
440.0
67.0
67.0
70.0
80.0
90.0
max
P
W
0.40
0.60
1.00
0.40
0.60
1.00
0.40
0.60
1.00
0.40
0.60
1.00
0.40
0.60
1.00
0.40
0.60
1.00
0.40
0.60
1.00
max