TDK EPCOS TMOV ThermoFuse Varistors Metal Oxide Varistors B72214R2251K501 NT14K250E2S5K4
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 |
B72214W2211K501* |
NT14K210E2S5 |
17 |
23 |
9.5 |
7.5 |
2.9 |
5 |
1 |
25 |
6 |
0.8 |
B72214R2211K501* |
NT14K210E2S5K4 |
17 |
23 |
7.5 |
2.9 |
/ |
/ |
25 |
/ |
0.8 |
|
B72214W2251K501* |
NT14K250E2S5 |
17 |
23 |
7.5 |
3.1 |
5 |
1 |
25 |
6 |
0.8 |
|
B72214R2251K501* |
NT14K250E2S5K4 |
17 |
23 |
7.5 |
3.1 |
/ |
/ |
25 |
/ |
0.8 |
|
B72214W2271K501* |
NT14K275E2S5 |
17 |
23 |
7.5 |
3.2 |
5 |
1 |
25 |
6 |
0.8 |
|
B72214R2271K501* |
NT14K275E2S5K4 |
17 |
23 |
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 |
NT14K130E2* |
130 |
170 |
6000 |
3000 |
50 |
0.6 |
NT14K140E2* |
140 |
180 |
6000 |
3000 |
55 |
0.6 |
NT14K150E2* |
150 |
200 |
6000 |
3000 |
60 |
0.6 |
NT14K175E2* |
175 |
225 |
6000 |
3000 |
70 |
0.6 |
NT14K210E2* |
210 |
270 |
6000 |
3000 |
80 |
0.6 |
NT14K250E2* |
250 |
320 |
6000 |
3000 |
100 |
0.6 |
Type |
VV (1 mA) V |
△Vv (1 mA ) % |
Vc,max ic V |
ic A |
Ctyp 1 kHz pF |
NT14K130E2* |
205 |
10 |
340 |
50 |
880 |
NT14K140E2* |
220 |
10 |
360 |
50 |
820 |
NT14K150E2* |
240 |
10 |
395 |
50 |
750 |
NT14K175E2* |
270 |
10 |
455 |
50 |
670 |
NT14K210E2* |
330 |
10 |
545 |
50 |
580 |
NT14K250E2* |
390 |
10 |
650 |
50 |
490 |
Dimension
Dimensional drawings in mm
The Others
Climatic category |
to IEC 60068-1 |
40/85/56 |
|
Operating temperature |
|
-40…+85 |
°C |
Storage temperature |
|
-40... +85 |
°C |
Electric strength |
|
≥2.5 |
kVRMS |
Insulation resistance |
|
≥100 |
MΩ |
Response time |
|
< 25 |
ns |
Nomenclature
NT 14 |
= = |
Series designation Rated disk diameter (mm) |
K |
= |
Tolerance of VV at 1 mA: ±10% |
*** |
= |
Max. AC voltage |
E2 |
= |
Energy absorption characteristics, AdvanceD series |
S5 |
= |
Crimp design S5 |
K4 |
= |
2 leads version |