5.4 Power Zener Diodes
U02Z300N Series (SMD)
Package Appearance
Package Dimensions (mm)
Marking
Maximum Ratings (Ta = 25˚C)
Typical
Characteristic
Symbol
P
Rating
200
Unit
mW
˚C
+0.2
1.25
0.1
–
Power Dissipation
Junction Temperature
Storage Temperature
T
150
j
0±0.05
T
-
55 to 150
˚C
stg
0.15
+0.1
0.3
0.05
–
12
Laser Mark
Package Number
Electrical Characteristics (Ta = 25˚C)
Zener Characteristics
Temperature Coefficient
of Zener Voltage
αT (mV/˚C)
Reverse
Current
IR (µA)
Forward
Voltage
VF (V)
Zener
Zener voltage
Measurement
Current
Measurement
voltage
impedance
Measurement
current
Part Number
Marking
VZ (V)
rd (Ω)
I
Z
(mA)
I
F
(mA)
VR (V)
Min
270
270
280
290
300
310
Typ.
300
280
290
300
310
320
Max
330
290
300
310
320
330
Max
Max
Typ.
240
220
230
240
250
260
Max
400
360
370
380
390
400
Max
1.2
1.2
1.2
1.2
1.2
1.2
U02Z300N
10
10
10
10
10
10
0.1
0.1
0.1
0.1
0.1
0.1
10
1
1
1
1
1
1
240
240
240
240
240
240
CS
CL
CX
CY
CZ
CH
U02Z300N-L
U02Z300N-X
U02Z300N-Y
U02Z300N-Z
U02Z300N-H
10
10
10
10
10
29
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