18 TEL:0758-2865088 2865091 FAX:0758-2849749 FHZ2V4~FHZ39V Silicon Z-Diodes Features * Very sharp reverse characteristic * Very high stability * Low reverse current level * VZ-tolerance 5% Applications Voltage stabilization Absolute Maximum Ratings Parameter Test Conditions Power dissipation RthJA<300K/W, Tamb=25C Type Symbol Value Unit PV 500 mW Z-current IZ PV/VZ mA Junction temperature Tj 175 C Storage temperature range Tstg -65...+175 C Maximum Thermal Resistance Parameter Test Conditions Symbol Value Unit Junction ambient on PC board 50mmx50mmx1.6mm RthJA 500 K/W Electrical Characteristics Parameter Test Conditions Type Symbol Min Typ Max Unit Forward voltage Type VZnom1) IF=100mA Test current IZT VF 1.2 Maximum Reverse Leakage Current Maximum zeber Impedance V Forward Voltage Temperature coefficient ZZT ZZK at at IZT IZK=1mA IR Test-Voltage Vf at If=100mA mA Ohm Ohm A Volts V %/C FHZ2V4 2.28-2.56 5 85 600 50 1.0 1.2 -0.070 FHZ2V7 5 85 600 10 1.0 1.2 -0.070 V 2.5-2.9 Page 0 of 3 *2005 2 * All Rights Reserved 18 TEL:0758-2865088 2865091 FAX:0758-2849749 Type VZnom1) Test current IZT Maximum Reverse Leakage Current Maximum zeber Impedance Forward Voltage ZZT ZZK at at IZT IZK=1mA IR Test-Voltage Vf at If=100mA Temperature coefficient V mA Ohm Ohm A Volts V %/C FHZ3V0 2.8-3.2 5 85 600 4 1.0 1.2 -0.070 FHZ3V3 3.1-3.5 5 85 600 2 1.0 1.2 -0.065 FHZ3V6 3.4-3.8 5 85 600 2 1.0 1.2 -0.060 FHZ3V9 3.7-4.1 5 85 600 2 1.0 1.2 -0.050 FHZ4V3 4.0-4.6 5 75 600 1 1.0 1.2 -0.025 FHZ4V7 4.4-5.0 5 60 600 0.5 1.0 1.2 - 0.010 FHZ5V1 4.8-5.4 5 35 550 0.1 1.0 1.2 + 0.015 FHZ5V6 5.2-6.0 5 25 450 0.1 1.0 1.2 +0.025 FHZ6V2 5.8-6.6 5 10 200 0.1 2.0 1.2 +0.035 FHZ6V8 6.4-7.2 5 8 150 0.1 3.0 1.2 +0.045 FHZ7V5 7.0-7.9 5 7 50 0.1 5.0 1.2 +0.050 FHZ8V2 7.7-8.7 5 7 50 0.1 6.0 1.2 +0.050 FHZ9V1 8.5-9.6 5 10 50 0.1 7.0 1.2 +0.060 FHZ10V 9.4-10.6 5 15 70 0.1 7.5 1.2 +0.070 FHZ11V 10.4-11.6 5 20 70 0.1 85 1.2 +0.070 FHZ12V 11.4-12.7 5 20 90 0.1 90 1.2 +0.070 FHZ13V 12.4-14.1 5 26 110 0.1 10 1.2 +0.070 FHZ15V 13.8-15.6 5 30 110 0.1 11 1.2 +0.070 FHZ16V 15.3-17.1 5 40 170 0.1 12 1.2 +0.070 FHZ18V 16.8-19.1 5 50 170 0.1 14 1.2 +0.070 FHZ20V 18.8-21.2 5 55 220 0.1 15 1.2 +0.070 FHZ22V 20.8-23.3 5 55 220 0.1 17 1.2 +0.070 FHZ24V 22.8-25.6 5 80 220 0.1 18 1.2 +0.080 FHZ27V 25.1-28.9 5 80 220 0.1 20 1.2 +0.080 Page 1 of 3 *2005 2 * All Rights Reserved 18 TEL:0758-2865088 2865091 FAX:0758-2849749 Type VZnom1) Test current IZT Maximum Reverse Leakage Current Maximum zeber Impedance Forward Voltage ZZT ZZK at at IZT IZK=1mA IR Test-Voltage Vf at If=100mA Temperature coefficient V mA Ohm Ohm A Volts V %/C FHZ30V 28-32 5 80 220 0.1 22 1.2 +0.080 FHZ33V 31-35 5 80 220 0.1 24 1.2 +0.080 FHZ36V 34-38 5 80 220 0.1 27 1.2 +0.080 FHZ39V 37-41 5 90 500 0.1 30 1.2 +0.080 1) Based on dc-measurement at thermal equilibrium; case temperature maintained at 30C 2C. 2) SUFFIX"A" FOR 1% SUFFIX"B" FOR 2% SUFFIX"C" FOR 5% SUFFIX"D" FOR 20% Dimensions in mm Page 2 of 3 *2005 2 * All Rights Reserved