MM1W3V3 THRU MM1W330
Silicon Planar Zener Diodes
PINNING
PIN
1
2
DESCRIPTION
Cathode
Anode
FEATURES
• Total power dissipation: Max. 1 W.
• Wide zener reverse voltage range 3.3V to 330V.
• Small plastic package suitable for surface mounted design.
1
2
MECHANICAL DATA
• Case: SOD-123FL
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight:15mg 0.00048oz
Top View
Marking Code： F--
Simplified outline SOD-123FL and symbol
Absolute Maximum Ratings And Characteristics （Ta = 25 °C）
Symbol
Parameter
Value
Unit
Power Dissipation at TL=75°C
PD
VF
W
V
1
1.2
Forward Voltage at IF = 200 mA
(1)
Typical thermal resistance juncting to ambient
Operating and Storage Temperature Range
RθJA
°C/W
°C
55
Tj, Tstg
-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.
Fig.1 Maximum Continuous Power Derating
Fig.2 Typical Transient Thermal Impedance
1.2
1.0
0.8
0.6
0.4
0.2
0.0
200
100
10
1
25
50
75
100
125
150
175
0.01
0.1
1
10
100
Tc,Case Temperature (°C)
t, Pulse Duration（sec）
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SEMIPOWER [ XIAN SEMIPOWER ELECTRONIC TECHNOLOGY CO., LTD. ]
