1N4565(A)UR-1N4584(A)UR 6.4V TEMPERATURE COMPENSATED ZENER DIODE SURFACE MOUNT High-reliability discrete products and engineering services since 1977 FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix. MAXIMUM RATINGS Characteristics Value Operating and storage temperatures -65 to +175°C DC power dissipation 500mW @ 50°C Power derating 4mW/°C above 50°C Solder temperature 260°C for 10 s maximum IR = 2µA @ 25°C and VR = 3V ELECTRICAL CHARACTERISTICS Part number (Note 1) Zener test current (Note 3) IZT Maximum voltage temperature coefficient Maximum reverse current IR @ 3 V Maximum dynamic impedance (Note 2) ZZT @ IZT mA αvz ±%/°C ±mV/°C Temp. range µA Ohms 1N4565UR .5 0.01 .64 0 to 75°C 2.0 200 1N4565AUR .5 0.01 .64 -55 to 100°C 2.0 200 1N4566UR .5 0.005 .32 0 to 75°C 2.0 200 1N4566AUR .5 0.005 .32 -55 to 100°C 2.0 200 1N4567UR .5 0.002 .13 0 to 75°C 2.0 200 1N4567AUR .5 0.002 .13 -55 to 100°C 2.0 200 1N4568UR .5 0.001 .06 0 to 75°C 2.0 200 1N4568AUR .5 0.001 .06 -55 to 100°C 2.0 200 1N4569UR .5 0.0005 .03 0 to 75°C 2.0 200 1N4569AUR .5 0.0005 .03 -55 to 100°C 2.0 200 1N4570UR .5 0.01 .64 0 to 75°C 2.0 100 1N4570AUR .5 0.01 .64 -55 to 100°C 2.0 100 1N4571UR 1.0 0.005 .32 0 to 75°C 2.0 100 1N4571AUR 1.0 0.005 .32 -55 to 100°C 2.0 100 1N4572UR 1.0 0.002 .13 0 to 75°C 2.0 100 1N4572AUR 1.0 0.002 .13 -55 to 100°C 2.0 100 1N4573UR 1.0 0.001 .06 0 to 75°C 2.0 100 1N4573AUR 1.0 0.001 .06 -55 to 100°C 2.0 100 1N4574UR 1.0 0.0005 .03 0 to 75°C 2.0 100 1N4574AUR 1.0 0.0005 .03 -55 to 100°C 2.0 100 1N4575UR 2.0 0.01 .64 0 to 75°C 2.0 50 1N4575AUR 2.0 0.01 .64 -55 to 100°C 2.0 50 1N4576UR 2.0 0.005 .32 0 to 75°C 2.0 50 1N4576AUR 2.0 0.005 .32 -55 to 100°C 2.0 50 1N4577UR 2.0 0.002 .13 0 to 75°C 2.0 50 Rev. 20150304 1N4565(A)UR-1N4584(A)UR 6.4V TEMPERATURE COMPENSATED ZENER DIODE SURFACE MOUNT High-reliability discrete products and engineering services since 1977 ELECTRICAL CHARACTERISTICS Part number (Note 1) Zener test current (Note 3) IZT Maximum voltage temperature coefficient Maximum reverse current IR @ 3 V Maximum dynamic impedance (Note 2) ZZT @ IZT mA αvz ±%/°C ±mV/°C Temp. range µA Ohms 1N4577AUR 2.0 0.002 .13 -55 to 100°C 2.0 50 1N4578UR 2.0 0.001 .06 0 to 75°C 2.0 50 1N4578AUR 2.0 0.001 .06 -55 to 100°C 2.0 50 1N4579UR 2.0 0.0005 .03 0 to 75°C 2.0 50 1N4579AUR 2.0 0.0005 .03 -55 to 100°C 2.0 50 1N4580UR 4.0 0.01 .64 0 to 75°C 2.0 25 1N4580AUR 4.0 0.01 .64 -55 to 100°C 2.0 25 1N4581UR 4.0 0.005 .32 0 to 75°C 2.0 25 1N4581AUR 4.0 .005 .32 -55 to 100°C 2.0 25 1N4582UR 4.0 .002 .13 0 to 75°C 2.0 25 1N4582AUR 4.0 .002 .13 -55 to 100°C 2.0 25 1N4583UR 4.0 .001 .06 0 to 75°C 2.0 25 1N4583AUR 4.0 .001 .06 -55 to 100°C 2.0 25 1N4584UR 4.0 .0005 .03 0 to 75°C 2.0 25 1N4584AUR 4.0 .0005 .03 -55 to 100°C 2.0 25 1. 2. 3. Standard Vz tolerance is 6.4V ±5%. Tighter tolerances are available – contact Digitron. Zener impedance is measured by superimposing 0.75 mA ac rms on 7.5 mA dc @ 25°C. Voltage measurements to be performed 15 seconds after application of dc test current IZT. Rev. 20150304 1N4565(A)UR-1N4584(A)UR High-reliability discrete products and engineering services since 1977 6.4V TEMPERATURE COMPENSATED ZENER DIODE SURFACE MOUNT MECHANICAL CHARACTERISTICS Case: SOD-80 Polarity: Body painted, alpha-numeric Lead finish: Cathode band Rev. 20150304 1N4565(A)UR-1N4584(A)UR High-reliability discrete products and engineering services since 1977 6.4V TEMPERATURE COMPENSATED ZENER DIODE SURFACE MOUNT Rev. 20150304