Zener Diodes
MAZ2xxx Series
(MA2xxx Series)
Silicon planar type
Unit: mm
For stabilization of power supply
■
Features
•
High reliability, achieved by the combination the planar type
and the glass seal
•
Large power dissipation P
D
•
Wide voltage range: Zener voltage V
Z
=
5.1 V to 56.0 V
2.6
–0.2
+0.4
Cathode
1st Band
2nd Band
3rd Band
Anode
■
Absolute Maximum Ratings
T
a
=
25°C
Parameter
Repetitive peak forward current
Power dissipation
*1
Non-repetitive reverse surge
power dissipation
*2
Junction temperature
Storage temperature
Symbol
I
FRM
P
D
P
ZSM
T
j
T
stg
Rating
400
1.0
75
200
−55
to
+200
Unit
mA
W
W
°C
°C
DO-41-A1 Package
Note) *1: P
D
=
1.0 W achieved with a printed circuit board
*2: t
=
100
µs,
T
j
=
150°C
■
Common Electrical Characteristics
T
a
=
25°C
±
3°C
*1
Parameter
Forward voltage
Zener voltage
*2
Symbol
V
F
V
Z
R
Z
I
R
S
Z
C
t
Conditions
I
F
=
200 mA
I
Z
I
Z
V
R
I
Z
Specified value
Specified value
Specified value
Specified value
Min
Typ
Max
1.0
φ
0.8
±00.5
27 min.
Colored band
indicatesVz
classification
4.0
±0.5
27 min.
Unit
V
V
Ω
µA
mV/°C
pF
Zener operating resistance
Reverse current
Temperature coefficient of zener voltage
*3
Terminal capacitance
Refer to the list of the
electrical characteristics
within part numbers
V
R
=
0 V, f
=
1 MHz
Specified value
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7031 measuring methods for diodes.
2. Absolute frequency of input and output is 5 MHz.
3. *1: The temperature must be controlled 25°C for V
Z
mesurement.
V
Z
value measured at other temperature must be adjusted to V
Z
(25°C)
*2: V
Z
guaranteed 20 ms after current flow.
*3: T
j
=
25°C to 150°C
Note) The part number in the parenthesis shows conventional part number.
Publication date: March 2004
SKE00002CED
1
PANASONIC [ PANASONIC SEMICONDUCTOR ]
