U1ZB68
| Model | U1ZB68 |
| Description | CONSTANT VOLTAGE REGULATION TRANSIENT SUPPRESSORS |
| PDF file | Total 5 pages (File size: 131K) |
| Chip Manufacturer | TOSHIBA |
U1ZB6.8~U1ZB390
TEMPERATURE
COEFFICIENT
ZENER
ZENER
MEASURE-
OF ZENER
VOLTAGE
IMPEDANCE MENT
VOLTAGE
V
Z
(V)
rd (Ω)
CURRENT
α
T (mV / °C)
I
Z
(mA)
TYP.
MAX
MIN TYP. MAX
MAX.
243
250
260
270
270
280
290
300
297
310
320
330
351
270
260
270
280
300
290
300
310
330
320
330
340
390
297
270
280
290
330
300
310
320
363
330
340
350
429
10000
0.5
5000
0.5
5000
0.5
5000
0.5
243
221
228
236
270
244
253
261
296
270
278
287
350
385
350
362
374
428
388
402
415
470
428
441
455
555
1.2
0.2
10
1.2
0.2
10
1.2
0.2
10
1.2
0.2
10
ZENER CHARACTERISTICS
FORWARD
VOLTAGE
V
F
(V)
MAX
MEASURE−
MENT
CURRENT
I
F
(A)
REVERSE
CURRENT
IR (µA)
MAX
MEASURE−
MENT
VOLTAGE
V
R
(V)
216
234
243
252
240
261
270
279
264
288
297
306
312
TYPE
U1ZB270
U1ZB270−X
U1ZB270−Y
U1ZB270−Z
U1ZB300
U1ZB300−X
U1ZB300−Y
U1ZB300−Z
U1ZB330
U1ZB330−X
U1ZB330−Y
U1ZB330−Z
U1ZB390
3
2001-07-11
