Zener Diodes
MAZYxxx Series (MA1Zxxx Series)
Silicon planar type
Unit : mm
For stabilization of power supply
2.5 0.3
2.15 0.3
2
■ Features
• Large power dissipation PD : 1 W
•
•
•
Zener voltage VZ: 4.7 V to 51 V
Zener voltage allowable deviation: 10%
Auto mounting possible
1
+0.1
0.25
–0.05
8˚
■ Absolute Maximum Ratings Ta = 25°C
Parameter
Symbol
IFRM
Rating
500
Unit
mA
W
Repetitive peak forward current
1.4 0.2
1
Power dissipation *
PD
1.0
1: Anode
2: Cathode
NMiniP2-J1 Package
Non-repetitive reverse surge
power dissipation *
PZSM
100
W
2
Junction temperature
Storage temperature
Tj
150
°C
°C
Marking Symbol
Tstg
−40 to +150
Refer to the list of the electrical
characteristics within part numbers
(Example) MAZY047: 4.7
Note) 1: PD = 1.0 W achieved with a printed circuit board (alumina)
*
t = 50 µs for the product of VZ ≤ 6.8 V
2: t = 100 µs, T = 150°C
*
j
1
■ Common Electrical Characteristics Ta = 25°C 3°C *
Parameter
Symbol
VF
Conditions
IF = 200 mA
Min
Typ
Max
Unit
V
Forward voltage
1.2
2
Zener voltage *
VZ
IZ
IZ
Specified value
Specified value
V
Refer to the list of the
Zener operating resistance
Reverse current
RZ
Ω
electrical characteristics
within part numbers
IR
VR Specified value
IZ Specified value
µA
3
Temperature coefficient of zener voltage *
SZ
mV/°C
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 mesurement.
*
Z
VZ value measured at other temperature must be adjusted to VZ (25°C)
2: V guaranteed 20 ms after current flow.
*
*
Z
3: T = 25°C to 150°C
j
Note) The part number in the parenthesis shows conventional part number.
Publication date: March 2004
SKE00014CED
1