1N3349B

Naina Semiconductor Ltd. emiconductor Zener Diodes Electrical Characteristics (TC = 25OC unless otherwise specified) unless Nominal Zener Voltage VZ@IZT (Volts) 6.8 7.5 8.2 9.1 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 22.0 24.0 25.0 27.0 30.0 33.0 36.0 39.0 43.0 45.0 47.0 50.0 51.0 52.0 56.0 62.0 68.0 75.0 82.0 91.0 100.0 105.0 110.0 120.0 130.0 140.0 150.0 160.0 175.0 180.0 200.0 Zener Test Current IZT (mA) 1850 1700 1500 1370 1200 1100 1000 960 890 830 780 740 700 660 630 570 520 500 460 420 380 350 320 290 280 270 250 245 240 220 200 180 170 150 140 120 120 110 100 95 90 85 80 70 68 65 Max Zener Impedance ZZT@IZT (Ohms) 0.20 0.30 0.40 0.50 0.60 0.80 1.00 1.10 1.20 1.40 1.60 1.80 2.00 2.20 2.40 2.50 2.60 2.70 2.80 3.00 3.20 3.50 4.00 4.50 4.50 5.00 5.00 5.20 5.50 6.00 7.00 8.00 9.00 11.00 15.00 20.00 25.00 30.00 40.00 50.00 60.00 75.00 80.00 85.00 90.00 100.0 ZZK@5mA(IZK) (Ohms) 70 70 70 70 80 80 80 80 80 80 80 80 80 80 80 80 80 90 90 90 90 90 90 90 100 100 100 100 100 110 120 140 150 160 180 200 210 220 240 275 325 400 450 500 525 600 Max DC Zener Current IZM (mA) 6600 5900 5200 4800 4300 3900 3800 3300 3000 2800 2650 2500 2300 2200 2100 1900 1750 1550 1500 1400 1300 1150 1050 975 930 880 830 810 790 740 660 600 540 490 420 400 380 365 335 310 290 270 250 230 220 200 1N3305 1N3305 – 1N3350 Type number Typical Temp. Coeff. aVZ (%/ (%/OC) 0.040 0.045 0.045 0.048 0.048 0.051 0.051 0.055 0.055 0.060 0.060 0.065 0.065 0.065 0.070 0.070 0.070 0.070 0.070 0.070 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.080 0.080 0.080 0.080 0.080 0.080 0.085 0.085 0.085 0.085 0.085 0.085 0.085 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 0.090 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 0.095 0.095 0.095 0.095 0.095 0.095 0.095 0.095 0.100 0.100 Max Reverse Current IR ( A) 300 125 50 25 25 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 VR (Volts) 4.5 5.0 5.4 6.1 6.7 8.4 9.1 9.9 11.4 11.4 12.2 13.0 13.7 13.7 15.2 16.7 18.2 18.2 20.6 22.8 25.1 27.4 29.7 32.7 32.7 35.8 36.0 38.8 42.6 42.6 47.1 51.7 56.0 62.2 69.2 76.0 83.0 83.0 91.2 99.8 114.0 114.0 121.6 121.6 136.8 152.0 1N3305B 1N3306B 1N3307B 1N3308B 1N3309B 1N3310B 1N3311B 1N3312B 1N3313B 1N3314B 1N3315B 1N3316B 1N3317B 1N3318B 1N3319B 1N3320B 1N3321B 1N3322B 1N3323B 1N3324B 1N3325B 1N3326B 1N3327B 1N3328B 1N3329B 1N3330B 1N3331B 1N3332B 1N3333B 1N3334B 1N3335B 1N3336B 1N3337B 1N3338B 1N3339B 1N3340B 1N3341B 1N3342B 1N3343B 1N3344B 1N3345B 1N3346B 1N3347B 1N3348B 1N3349B 1N3350B All devices are rated at 50W Zener impedance is derived from 60Hz AC voltage which results when AC current RMS value (which equals 10% of the DC zener current) is superimposed on IZ • Zener impedance is measured at two points on the reverse breakdown curve • IZM values are derived for a ±5% VZ tolerance Standard voltage tolerances are ±5% (B suffix), ±10% (A suffix) & ±20% (no suffix) Standard • • 1 D-95, Sector 63, Noida – 201301, India • Tel: 0120-4205450 • Fax: 0120-4273653 4205450 sales@nainasemi.com • www.nainasemi.com sales@nainasemi.com