1N3305B THRU 1N3350B w w w. c e n t r a l s e m i . c o m SILICON ZENER DIODES 6.8 VOLT THRU 200 VOLT 50W, 5% TOLERANCE DESCRIPTION: The CENTRAL SEMICONDUCTOR 1N3305B series types are silicon Zener diodes manufactured in a hermetically sealed metal case, designed for high reliability industrial applications. Also available in reverse polarity connection (replace "B" suffix with "RB" suffix in part number - ex. 1N3305RB). MARKING: FULL PART NUMBER DO-5 CASE MAXIMUM RATINGS: (TC=75C) Power Dissipation Operating and Storage Junction Temperature Thermal Resistance SYMBOL PD TJ, Tstg JC UNITS W C C/W 50 -65 to +175 2.0 ELECTRICAL CHARACTERISTICS: (TC=30C unless otherwise noted) VF=1.5V MAX @ IF=10A ZENERVOLTAGE TEST MAXIMUM ZENER VZ @ IZT CURRENT IMPEDANCE MIN NOM MAX IZT V V V mA ZZT @ IZT 1N3305B 1N3306B 1N3307B 1N3308B 1N3309B 1N3310B 1N3311B 1N3312B 1N3313B 1N3314B 1N3315B 1N3316B 1N3317B 6.460 7.125 7.790 8.645 9.500 10.45 11.40 12.35 13.30 14.25 15.20 16.15 17.10 6.8 7.5 8.2 9.1 10 11 12 13 14 15 16 17 18 7.140 7.875 8.610 9.555 10.50 11.55 12.60 13.65 14.70 15.75 16.80 17.85 18.90 1850 1700 1500 1370 1200 1100 1000 960 890 830 780 740 700 1N3318B 18.05 19 19.95 1N3319B 1N3320B 1N3321B 1N3322B 1N3323B 1N3324B 1N3325B 1N3326B 1N3327B 1N3328B 1N3329B 1N3330B 19.00 20.90 22.80 23.75 25.65 28.50 31.35 34.20 37.05 40.85 42.75 44.65 20 22 24 25 27 30 33 36 39 43 45 47 21.00 23.10 25.20 26.25 28.35 31.50 34.65 37.80 40.95 45.15 47.25 49.35 TYPE MAXIMUM REVERSE CURRENT MAXIMUM ZENER CURRENT (TC=75C MAX) TYPICAL TEMPERATURE COEFFICIENT ZZK @ IZK mA IR @ VR A V IZM mA VZ %/C 0.2 0.3 0.4 0.5 0.6 0.8 1.0 1.1 1.2 1.4 1.6 1.8 2.0 70 70 70 70 80 80 80 80 80 80 80 80 80 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 150 75 50 25 10 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 4.5 5.0 5.4 6.1 6.7 8.4 9.1 9.9 10.6 11.4 12.2 13.0 13.7 6600 5900 5200 4800 4300 3900 3600 3300 3000 2800 2650 2500 2300 0.040 0.045 0.048 0.051 0.055 0.060 0.065 0.065 0.070 0.070 0.070 0.075 0.075 660 2.2 80 5.0 5.0 14.4 2200 0.075 630 570 520 500 460 420 380 350 320 290 280 270 2.4 2.5 2.6 2.7 2.8 3.0 3.2 3.5 4.0 4.5 4.5 5.0 80 80 80 90 90 90 90 90 90 90 100 100 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 15.2 16.7 18.2 19.0 20.6 22.8 25.1 27.4 29.7 32.7 34.2 35.8 2100 1900 1750 1550 1500 1400 1300 1150 1050 975 930 880 0.075 0.080 0.080 0.080 0.085 0.085 0.085 0.085 0.090 0.090 0.090 0.090 R3 (21-March 2013) 1N3305B THRU 1N3350B SILICON ZENER DIODES 6.8 VOLT THRU 200 VOLT 50W, 5% TOLERANCE ELECTRICAL CHARACTERISTICS - Cont'd: (TC=30C unless otherwise noted) VF=1.5V MAX @ IF=10A (for all types) ZENERVOLTAGE TEST MAXIMUM ZENER VZ @ IZT CURRENT IMPEDANCE MIN NOM MAX IZT V V V mA ZZT @ IZT 47.50 48.45 49.40 53.20 58.90 64.60 71.25 77.90 86.45 95.00 99.75 104.50 114.00 123.50 133.00 142.50 152.00 166.25 171.00 190.00 50 51 52 56 62 68 75 82 91 100 105 110 120 130 140 150 160 175 180 200 52.50 53.55 54.60 58.80 65.10 71.40 78.75 86.10 95.55 105.00 110.25 115.50 126.00 136.50 147.00 157.50 168.00 183.75 189.00 210.00 250 245 240 220 200 180 170 150 140 120 120 110 100 95 90 85 80 70 68 65 5.0 5.2 5.5 6.0 7.0 8.0 9.0 11 15 20 25 30 40 50 60 75 80 85 90 100 TYPE 1N3331B 1N3332B 1N3333B 1N3334B 1N3335B 1N3336B 1N3337B 1N3338B 1N3339B 1N3340B 1N3341B 1N3342B 1N3343B 1N3344B 1N3345B 1N3346B 1N3347B 1N3348B 1N3349B 1N3350B MAXIMUM REVERSE CURRENT MAXIMUM ZENER CURRENT (TC=75C MAX) TYPICAL TEMPERATURE COEFFICIENT ZZK @ IZK mA IR @ VR A V IZM mA VZ %/C 100 100 100 110 120 140 150 160 180 200 210 220 240 275 325 400 450 500 525 600 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 830 810 790 740 660 600 540 490 420 400 380 365 335 310 290 270 250 230 220 200 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.095 0.095 0.095 0.095 0.095 0.095 0.095 0.095 0.095 0.100 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 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 98.8 106.4 114.0 121.6 133.0 136.8 152.0 DO-5 CASE - MECHANICAL OUTLINE LEAD CODE: Terminal) Cathode Lug) Anode LEAD CODE: (Reverse Polarity) Terminal) Anode Lug) Cathode TERMINAL LUG R1 w w w. c e n t r a l s e m i . c o m R3 (21-March 2013)