Details, datasheet, quote on part number: 1SMA5944BT3
CategoryDiscrete => Diodes & Rectifiers => Zener Diodes
DescriptionZener Diode , Package: Sma, Pins=2
CompanyON Semiconductor
DatasheetDownload 1SMA5944BT3 datasheet
Cross ref.Similar parts: 1SMB5944BT3G, 1SMA5944B, PSMA5944B
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Features, Applications
1SMA5913BT3 Series 1.5 Watt Plastic Surface Mount Zener Voltage Regulators
This complete new line of 1.5 Watt Zener Diodes offers the following advantages.

Standard Zener Breakdown Voltage Range 68 V ESD Rating of Class 3 (>16 kV) per Human Body Model Flat Handling Surface for Accurate Placement Package Design for Top Slide or Bottom Circuit Board Mounting Low Profile Package Ideal Replacement for MELF Packages

Mechanical Characteristics: CASE: Void-free, transfer-molded plastic FINISH: All external surfaces are corrosion resistant with readily

260°C for 10 seconds POLARITY: Cathode indicated by molded polarity notch or cathode band FLAMMABILITY RATING: UL94 V­0

Rating DC Power Dissipation = 75°C, Measured Zero Lead Length (Note 1.) Derate above 75°C Thermal Resistance ­ Junction­to­Lead DC Power Dissipation = 25°C (Note 2.) Derate above 25°C Thermal Resistance ­ Junction­to­Ambient Operating and Storage Temperature Range Symbol PD Value 1.5 20 Unit Watts mW/°C

= Specific Device Code = (See Table Next Page) = Assembly Location = Year = Work Week
RqJL to +150 °C/W Watts mW/°C °C/W °C Device { 1SMA59xxBT3 Package SMA Shipping 5000/Tape & Reel

1. square copper pad, FR­4 board 2. FR­4 Board, using ON Semiconductor minimum recommended footprint

otherwise noted, 1.5 V Max. 200 mA for all types) Symbol VZ IZT ZZT IZK ZZK IF VF IZM Parameter Reverse Zener Voltage @ IZT Reverse Current Maximum Zener Impedance @ IZT Reverse Current Maximum Zener Impedance @ IZK Reverse Leakage Current @ VR Reverse Voltage Forward Current Forward Voltage @ IF Maximum DC Zener Current

ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, 1.5 V Max. 200 mA for all types)


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