Silicon Planar Zener Diodes
Jingdao Microelectronics
1SMAF4728A THRU 1SMAF4777A
Silicon Planar Zener Diodes
FEATURES • Total power dissipation: M...
Description
Jingdao Microelectronics
1SMAF4728A THRU 1SMAF4777A
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: SMAF Terminals: Solderable per MIL-STD-750, Method 2026 Approx. Weight: 27mg 0.00095oz
12 Simplified outline SMAF and symbol
Absolute Maximum Ratings And Characteristics (Ta = 25 °C)
Parameter Power Dissipation at Tc=75°C Forward Voltage at IF = 200 mA Junction Temperature Range
Symbol PD VF TJ
Storage Temperature Range
TS
Value 1 1.2
- 55 to + 150 - 55 to + 150
Unit W V °C °C
Power Dissipation (W)
Fig.1 Maximum Continuous Power Derating
1.2 1.0 0.8 0.6 0.4 0.2 0.0
25 50 75 100 125 150 175
Tc ,Case Temperature (°C)
2016.10
SMAF-W-1SMAF4777A-1W
Page 1 of 3
Characteristics at Ta = 25°C
Type
Marking
Zener Voltage...
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