Silicon Planar Zener Diodes
Description
Jingdao Microelectronics
MM1W3V3 THRU MM1W330
Silicon Planar Zener Diodes
FEATURES • Total power dissipation: Max.
1 W.
• Wide zener reverse voltage range 3.
3V to 330V.
• Small plastic package suitable for surface mounted design.
PINNING PIN DESCRIPTION
1 Cathode 2 Anode
MECHANICAL DATA ▪ Case: SOD-123 • Terminals: Solderable per MIL-STD-750, Method 2026
2
1 Simplified outline SOD-123 and symbol
Absolute Maximum Ratings And Characteristics （Ta = 25 °C）
Parameter Power Dissipation at TL=75°C Forward Voltage at IF = 200 mA Typical thermal resistance juncting to ambient (1) Operating and Storage Temperature Range
Symbol PD VF RθJA
Tj, Tstg
Value 1 1.
2
300 -55 ~ +150
(1) Thermal resistance from junction to ambient at P.
C.
B.
mounted with 2.
0" X 2.
0" (5 X 5 cm) copper areas pads.
Unit W V
°C/W °C
Power Dissipation (W) Transient Thermal Impedance（°C/W）
Fig.
1 Maximum Continuous Power Derating
1.
2 1.
0 0.
8 0.
6 0.
4 0.
2 0.
0
25 ...
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