1N4565(A)-1N4584(A) 6.4V TEMPERATURE COMPENSATED ZENER DIODE 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 1N4565 .5 0.01 .64 0 to 75°C 2.0 200 1N4565A .5 0.01 .64 -55 to 100°C 2.0 200 1N4566 .5 0.005 .32 0 to 75°C 2.0 200 1N4566A .5 0.005 .32 -55 to 100°C 2.0 200 1N4567 .5 0.002 .13 0 to 75°C 2.0 200 1N4567A .5 0.002 .13 -55 to 100°C 2.0 200 1N4568 .5 0.001 .06 0 to 75°C 2.0 200 1N4568A .5 0.001 .06 -55 to 100°C 2.0 200 1N4569 .5 0.0005 .03 0 to 75°C 2.0 200 1N4569A .5 0.0005 .03 -55 to 100°C 2.0 200 1N4570 .5 0.01 .64 0 to 75°C 2.0 100 1N4570A .5 0.01 .64 -55 to 100°C 2.0 100 1N4571 1.0 0.005 .32 0 to 75°C 2.0 100 1N4571A 1.0 0.005 .32 -55 to 100°C 2.0 100 1N4572 1.0 0.002 .13 0 to 75°C 2.0 100 1N4572A 1.0 0.002 .13 -55 to 100°C 2.0 100 1N4573 1.0 0.001 .06 0 to 75°C 2.0 100 1N4573A 1.0 0.001 .06 -55 to 100°C 2.0 100 1N4574 1.0 0.0005 .03 0 to 75°C 2.0 100 1N4574A 1.0 0.0005 .03 -55 to 100°C 2.0 100 1N4575 2.0 0.01 .64 0 to 75°C 2.0 50 1N4575A 2.0 0.01 .64 -55 to 100°C 2.0 50 1N4576 2.0 0.005 .32 0 to 75°C 2.0 50 1N4576A 2.0 0.005 .32 -55 to 100°C 2.0 50 1N4577 2.0 0.002 .13 0 to 75°C 2.0 50 Rev. 20150304 1N4565(A)-1N4584(A) 6.4V TEMPERATURE COMPENSATED ZENER DIODE 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 1N4577A 2.0 0.002 .13 -55 to 100°C 2.0 50 1N4578 2.0 0.001 .06 0 to 75°C 2.0 50 1N4578A 2.0 0.001 .06 -55 to 100°C 2.0 50 1N4579 2.0 0.0005 .03 0 to 75°C 2.0 50 1N4579A 2.0 0.0005 .03 -55 to 100°C 2.0 50 1N4580 4.0 0.01 .64 0 to 75°C 2.0 25 1N4580A 4.0 0.01 .64 -55 to 100°C 2.0 25 1N4581 4.0 0.005 .32 0 to 75°C 2.0 25 1N4581A 4.0 .005 .32 -55 to 100°C 2.0 25 1N4582 4.0 .002 .13 0 to 75°C 2.0 25 1N4582A 4.0 .002 .13 -55 to 100°C 2.0 25 1N4583 4.0 .001 .06 0 to 75°C 2.0 25 1N4583A 4.0 .001 .06 -55 to 100°C 2.0 25 1N4584 4.0 .0005 .03 0 to 75°C 2.0 25 1N4584A 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 I ZT. Rev. 20150304 High-reliability discrete products and engineering services since 1977 1N4565(A)-1N4584(A) 6.4V TEMPERATURE COMPENSATED ZENER DIODE MECHANICAL CHARACTERISTICS Case: DO-7, hermetically sealed glass Polarity: Body painted, alpha-numeric Lead finish: Cathode band Rev. 20150304 High-reliability discrete products and engineering services since 1977 1N4565(A)-1N4584(A) 6.4V TEMPERATURE COMPENSATED ZENER DIODE Rev. 20150304