1N2991A

S O L I D S TAT E INC. 1N2970 – 1N3015 Your TOTAL solutions source! 10 WATTS ZENER DIODES DO4 ZENER DIODES Available with anode-to-case and cathode-to-case connections (standard and reverse polarity, i.e., 1N2970 and 1N2970R. The type numbers shown have standard tolerance of +20% on the nominal zener voltage. Add suffix "A" for +10% units or "B" for +5% units. MAXIMUM RATINGS: Junction and Storage Temperature: -65°C to + 175°C DC Power Dissipation: 10 Watts (Derate 83.3 mW/°C above 55°C) S O LID • Standard polarity is anode-to-case • Reverse polarity with cathode-to-case by designating R suffix in part number. S T A T E 46 Farrand Street, Bloomfield, NJ 07003 • 800.631.2075 Your TOTAL solutions source! INC. In NJ: 973.429.8700 • Fax: 973.429.8683 • www.solidstateinc.com S O L I D S TAT E 1N2970 – 1N3015 INC. Your TOTAL solutions source! 10 WATTS ZENER DIODES ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise specified, VF = 1.5 V max @ IF = 2 amp on all types.) Type Number • Standard voltage tolerance are +/-5% with B suffix, +/-10% with an A suffix, and +/-20% with no suffix. • Standard polarity is anode-tocase. • Reverse polarity with cathodeto-case by designating R suffix in part number. 1N2970 1N2971 1N2972 1N2973 1N2974 1N2975 1N2976 1N2977 1N2978 1N2979 1N2980 1N2982 1N2983 1N2984 1N2985 1N2986 1N2988 1N2989 1N2990 1N2991 1N2992 1N2993 1N2995 1N2996 1N2997 1N2998 1N2999 1N3000 1N3001 1N3002 1N3003 1N3004 1N3005 1N3006 1N3007 1N3008 1N3009 1N3010 1N3011 1N3012 1N3014 1N3015 Nominal Zener Voltage VZ @ IZT Volts Test Current (IZT) mA Max Zener Impedance ZZT @ IZT Ohms ZZK @ IZT Ohms 6.8 7.5 8.2 9.1 10 11 12 13 14 15 16 18 19 20 22 24 27 30 33 36 39 43 47 50 51 52 56 62 68 75 82 91 100 105 110 120 130 140 150 160 180 200 370 335 305 275 250 230 210 190 180 170 155 140 130 125 115 105 95 85 75 70 65 60 55 50 50 50 45 40 37 33 30 28 25 25 23 20 19 18 17 16 14 12 1.2 1.3 1.5 2.0 3 3 3 3 3 3 4 4 4 4 5 5 7 8 9 10 11 12 14 15 15 15 16 17 18 22 25 35 40 45 55 75 100 125 175 200 250 300 500 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 300 300 300 300 400 400 500 500 500 500 600 600 600 700 800 900 1,000 1,100 1,200 1,300 1,400 1,500 1,600 1,850 2,000 IZT mA Max DC Zener Current (IZM)mA Max Reverse Current* IR Max (µA) VR1 VR2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1,320 1,180 1,040 960 880 780 720 660 600 560 530 460 440 420 380 350 300 280 260 230 210 195 175 165 163 160 150 130 120 110 100 85 80 75 72 67 62 58 54 50 45 40 150 75 50 25 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5.2 5.7 6.2 6.9 7.6 8.4 9.1 9.9 10.6 11.4 12.2 13.7 14.4 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.0 38.8 39.5 42.6 47.1 51.7 56.0 62.2 69.2 76.0 79.8 83.6 91.2 98.8 106.4 114.0 121.6 136.8 152.0 4.9 5.4 5.9 6.6 7.2 8.0 8.6 9.4 10.1 10.8 11.5 13.0 13.7 14.4 15.8 17.3 19.4 21.6 23.8 25.9 28.1 31.0 33.8 36.0 36.7 37.4 40.3 44.6 49.0 54.0 59.0 65.5 72.0 75.6 79.2 86.4 93.6 100.8 108.0 115.2 129.6 144.0 *VR1 - Test Voltage for 5% Tolerance Device. VR2 - Test Voltage for 10% Tolerance Device. No Leakage Specified as 20% Tolerance Device. S O LID S T A T E 46 Farrand Street, Bloomfield, NJ 07003 • 800.631.2075 Your TOTAL solutions source! INC. In NJ: 973.429.8700 • Fax: 973.429.8683 • www.solidstateinc.com