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1SMAF4749A Jingdao Microelectronics Silicon Planar Zener Diodes Datasheet


Jingdao Microelectronics
1SMAF4749A
Part Number 1SMAF4749A
Manufacturer Jingdao Microelectronics
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 ...
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...

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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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