Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: http://www.frontierusa.com 1.5 WATT SILICON ZENER DIODE 1N5921B-LFR THRU 1N5956B-LFR FEATURES z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY FLAMMABILITY CLASSIFICATION 94V-0 z LOW ZENER IMPEDANCE z EXCELLENT CLAMPING CAPABILITY z LEAD FREE 1.0(25.4) MIN .034(0.9) .028(0.7) .205(5.2) .166(4.2) MECHANICAL DATA z CASE: MOLDED PLASTIC, DO41, DIMENSIONS IN INCHES AND (MILLIMETERS) z TERMINALS: AXIAL LEADS SOLDERABLE PER MIL-STD-202,METHOD 208 z POLARITY: COLOR BAND DENOTES CATHODE z MOUNTING POSITION: ANY z WEIGHT: .34 GRAM .107(2.7) .080(2.0) 1.0(25.4) MIN MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED STORAGE AND OPERATING TEMPERATURE RANGE -55 TO + 150°C ELECTRICAL CHARACTERISTICS (TL=30°C UNLESS OTHERWISE NOTED VF=1.5V MAX, @IF = 200mA DC FOR ALL TYPES) JEDEC TYPE NOMINAL ZENER VOLTS VZ@IZT VOLTS TEST CURRENT IZT mA 1N5921B-LFR 1N5922B-LFR 1N5923B-LFR 1N5924B-LFR 1N5925B-LFR 1N5926B-LFR 1N5927B-LFR 1N5928B-LFR 1N5929B-LFR 1N5930B-LFR 1N5931B-LFR 1N5932B-LFR 1N5933B-LFR 1N5934B-LFR 1N5935B-LFR 1N5936B-LFR 1N5937B-LFR 1N5938B-LFR 1N5939B-LFR 1N5940B-LFR 1N5941B-LFR 1N5942B-LFR 1N5943B-LFR 1N5944B-LFR 1N5945B-LFR 1N5946B-LFR 1N5947B-LFR 1N5948B-LFR 1N5949B-LFR 1N5950B-LFR 1N5951B-LFR 1N5952B-LFR 1N5953B-LFR 1N5954B-LFR 1N5955B-LFR 1N5956B-LFR 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 82 91 100 110 120 130 150 160 180 200 55.1 50.0 45.7 41.2 37.5 34.1 31.2 28.8 25.0 23.4 20.8 18.7 17.0 15.6 13.9 12.5 11.4 10.4 9.6 8.7 8.0 7.3 6.7 6.0 5.5 5.0 4.6 4.1 3.7 3.4 3.1 2.9 2.5 2.3 2.1 1.9 MAXIMUM ZENER IMPEDANCE ZZT @ IZT Ohms 2.5 3 3.5 4 4.5 5.5 6.5 7 9 10 12 14 17.5 19 23 26 33 38 45 53 67 70 86 100 120 140 160 200 250 300 380 450 600 700 900 1200 ZZK @ Ohms 200 400 400 500 500 550 550 550 600 600 650 650 650 700 700 750 800 850 900 950 1000 1100 1300 1500 1700 2000 2500 3000 3100 4000 4500 5000 6000 6500 7000 8000 IZK mA 1 0.5 0.5 0.5 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 MAX. REVERSE LEAKAGE CURRENT IR μA 5 5 5 5 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 @ VR VOLTS 5.2 6 6.5 7 8 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 56 62.2 69.2 76 83.6 91.2 98.8 114 121.6 136.8 152 MAXIMUM DC ZENER CURRENT IZM mA DC NOTE: SUFFIX “B” FOR ± 5% 1N5921B-LFR THRU 1N5956B-LFR Page: 1 220 200 182 164 150 136 125 115 100 93 83 75 68 62 55 50 45 41 38 34 31 29 26 24 22 20 18 16 15 13 12 11 10 9 8 7 RATINGS AND CHARACTERISTIC CURVES 1N5921B-LFR THRU 1N5956B-LFR Figure. 2 - Units 10 To 1400 Volts 6 4 2 RANGE 0 -2 -4 3 4 5 6 7 8 9 10 VZ, ZENER VOLTAGE @IZT(VOLTS) 11 12 1000 500 200 (MV/℃)@IZT 8 θ vz TEMPERATURE COEFFICIENT Figure. 1 - Units To 12 Volts 10 (MV/℃)@IZT θ VZ, TEMPERATURE COEFFICIENT TEMPERATURE COEFFICIENT RANGES (90% of the Units are in the Ranges Indicated) 100 50 20 10 10 20 50 100 200 400 1000 VZ, ZENER VOLTAGE @IZT(VOLTS) ZENER VOLTAGE versus ZENER CURRENT Figure. 4 - VZ=12 thru 82 Volts 100 50 30 20 10 5 3 2 1 0.5 0.3 0.2 0.1 50 30 20 10 5 3 2 1 0.5 0.3 0.2 0.1 IZ, ZENER CURRENT (mA) 100 0 1 2 3 4 5 6 7 8 9 10 0 10 20 30 VZ, ZENER VOLTAGE @IZT(VOLTS) Figure. 5 - VZ=100 thru 400 Volts 0.5 0.2 0.1 200 250 60 70 300 350 400 VZ, ZENER VOLTAGE @IZT(VOLTS) 90 100 450 70 60 50 L 40 TL 20 10 PRIMARY PATH OF CONDUCTION IS THROUGH THE CATHODE LEAD 0 0 1/8 1/4 3/8 1/2 5/3 2.0 1.5 1.0 0.5 20 3/4 7/8 L, LEAD LENGTH TO HEAT SINK (INCH) 2.5 0 L 30 Figure. 7 - Power Temperature Derating Curve PD ,MAXIMUM DISSIPATION (WATTS) 80 80 RESISTANCE (℃/W) 1 θ JL, JUNCTION TO LEAD THERMAL 2 150 50 Figure. 6 - Typical Thermal Resistance 5 100 40 VZ, ZENER VOLTAGE @IZT(VOLTS) 10 IZ, ZENER CURRENT (mA) IZ, ZENER CURRENT (mA) Figure. 3 - VZ=3.3thru 10 Volts 40 1N5921B-LFR THRU 1N5956B-LFR 60 80 100 120 140 160 TL, LEAD TEMPERATURE (OC) 180 200 Page: 2 1