Zener Diodes
MAZX000 Series
Silicon planar type
For stabilization of power supply
Unit : mm
■ Features
4.4 ± 0.3 0 to 0.05
•
Large power dissipation: P
•
High zener voltage V
•
Allowing automatic mounting
= 1.0 W
D
: 200 V to 330 V
Z
2.5 ± 0.3
21
■ Absolute Maximum Ratings Ta = 25°C
− 0.05
Parameter Symbol Rating Unit
Repetitive peak forward current
1
Total power dissipation
*
Non-repetitive reverse surge P
2
power dissipation
*
Junction temperature T
Storage temperature T
Note) *1 : P
= 1.0 W achieved with a printed-circuit board (alumina)
tot
I
FRM
P
ZSM
tot
j
−40 to +150 °C
stg
500 mA
1.0 W
100 W
150 °C
*2 : t = 100 µs, Tj = 150°C
1
■ Common Electrical Characteristics Ta = 25°C
*
Parameter Symbol Conditions Min Typ Max Unit
Forward voltage V
2
Zener voltage
*
Operating resistance R
Reverse current I
3
Temperature coefficient of zener voltage
*
V
R
S
Z
IF = 200 mA 1.2 V
F
··················
I
Z
Z
Z
I
Z
V
I
Z
Specified value V
·················· Specified value Ω
···············
Specified value µA
R
··················
Specified value mV/°C
Note) 1.Rated input/output frequency: 5 MHz
2.*1: The VZ value is for the temperature of 25°C. In other cases, carry out the temperature compensation.
*2: Guaranteed at 20 ms after power application.
*3 : Tj = 25°C to 150°C
+ 0.1
0.25
+ 0.4
5.0
− 0.1
New Mini power Type Package (2-pin)
1.2 ± 0.41.2 ± 0.4
Marking Symbol
Refer to the list of the electrical
characteristics within part numbers
(Example) MAZX200 : 200
Refer to the list of the
electrical characteristics
within part numbers
1.4 ± 0.2
2.15 ± 0.3
1 : Anode
2 : Cathode
1
MAZX000 Series
Zener Diodes
■ Electrical characteristics within part numbers Ta = 25°C
Operating
resistance
R
Z
Max I
Part Number
Zener voltage Reverse current
VZ (V) I
Min Nom Max I
Z
R
Max V
R
(V) (V) (V) (mA) (µA) (V) (Ω) (mA) (mV/°C) (mA)
MAZX200 180 200 220 1.5 10 160 600 1.5 170 1.5 200
MAZX220 198 220 242 0.5 10 176 10,000 0.5 200 0.5 220
MAZX240 216 240 264 0.5 10 192 10,000 0.5 215 0.5 240
MAZX270 243 270 297 0.5 10 216 5,000 0.5 243 0.5 270
MAZX300 270 300 330 0.5 10 240 5,000 0.5 270 0.5 300
MAZX330 297 330 363 0.5 10 264 5,000 0.5 296 0.5 330
IZ V
MAZX270
MAZX240
Z
Ta = 25°C
MAZX300
MAZX330
)
mA
(
Z
100
MAZX220
10
MAZX200
1
coefficient of zener
Z
Temperature
voltage
S
Z
Typ I
Marking
Z
Symbol
0.1
Zener current I
0.01
0.001
220 240 280 320 360 400
Zener voltage VZ (V
)
2