TDK EPCOS TMOV ThermoFuse Varistors Metal Oxide Varistors B72220W2251K101 NT20K250E2
Electrical specifications
Ordering code1) |
Type (untaped) -SIOV |
wmax mm |
hmax mm |
thmax mm |
e ±1 mm |
e1 ±1 mm |
e2 ±1 mm |
e3 ±1 mm |
Lmin
mm |
L1min
mm |
Æd ±0.05 mm |
Æd1 ±0.05 mm |
B72220W2211K101* |
NT20K210E2 |
23 |
28 |
9.5 |
7.5 |
2.9 |
5 |
1 |
25 |
6 |
0.8 |
0.8 |
B72220R2211K101* |
NT20K210E2K4 |
23 |
28 |
7.5 |
2.9 |
/ |
/ |
25 |
/ |
0.8 |
/ |
|
B72220W2251K101* |
NT20K250E2 |
23 |
28 |
7.5 |
3.1 |
5 |
1 |
25 |
6 |
0.8 |
0.8 |
|
B72220R2251K101* |
NT20K250E2K4 |
23 |
28 |
7.5 |
3.1 |
/ |
/ |
25 |
/ |
0.8 |
/ |
|
B72220W2271K101* |
NT20K275E2 |
23 |
28 |
7.5 |
3.2 |
5 |
1 |
25 |
6 |
0.8 |
0.8 |
|
B72220R2271K101* |
NT20K275E2K4 |
23 |
28 |
7.5 |
3.2 |
/ |
/ |
25 |
/ |
0.8 |
/ |
Type (untaped) -SIOV |
VRMS V |
VDC V |
imax (8/20 µs) A |
In 2) (8/20 µs) 15 times A |
Wmax (2 ms) J |
Pmax W |
NT20K130E2* |
130 |
170 |
10000 |
5000 |
100 |
1.0 |
NT20K140E2* |
140 |
180 |
10000 |
5000 |
110 |
1.0 |
NT20K150E2* |
150 |
200 |
10000 |
5000 |
120 |
1.0 |
NT20K175E2* |
175 |
225 |
10000 |
5000 |
135 |
1.0 |
NT20K210E2* |
210 |
270 |
10000 |
5000 |
160 |
1.0 |
NT20K250E2* |
250 |
320 |
10000 |
5000 |
195 |
1.0 |
Type |
VV (1 mA) V |
△Vv (1 mA ) % |
Vc,max ic V |
ic A |
Ctyp 1 kHz pF |
NT20K130E2* |
205 |
10 |
340 |
100 |
1850 |
NT20K140E2* |
220 |
10 |
360 |
100 |
1700 |
NT20K150E2* |
240 |
10 |
395 |
100 |
1550 |
NT20K175E2* |
270 |
10 |
455 |
100 |
1350 |
NT20K210E2* |
330 |
10 |
545 |
100 |
1100 |
NT20K250E2* |
390 |
10 |
650 |
100 |
940 |
Dimension
Dimensional drawings in mm
The Others
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FEATURES
* Wide operating voltage range 130 ...750VRMS* Self-protected under abnormal overvoltage conditions* High-energy AdvanceD series E2* UL approval to UL 1449,4th edition, type 4CA(File number E321126)* IEC 61051-2-2 certification* VDE certification (certificate number 40031102) -
APPLICATIONS
* Home appliances* Power supplies* Inverters* Photovoltaic inverters* Drives* Lighting applications* Communication and data systems* Smart meters