1N4481

Certificate TH97/10561QM Certificate TW00/17276EM 1N4460 - 1N4496 and 1N6485 - 1N6491 VZ : 3.3 - 200 Volts PD : 1.5 Watts FEATURES : * Silicon power zener diodes * Complete Voltage Range 3.3 to 200 Volts * High peak reverse power dissipation * High reliability * Low leakage current * Pb / RoHS Free SILICON ZENER DIODES M1A 0.085(2.16) 0.075(1.91) 1.00 (25.4) MIN. 0.138(3.51) 0.122(3.10) MECHANICAL DATA : * Case : M1A Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.20 gram (approximately) 0.024(0.60) 0.022(0.55) 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) MAXIMUM RATINGS (Rating at 25 °C ambient temperature unless otherwise specified) Rating Power Dissipation at Ta = 25 °C Maximum Forward Voltage at I F = 200 mA Thermal Resistance , Junction to Lead (Note 1) Operating Temperature Storage Temperature Range Note : (1) At 3/8"(10 mm) lead length form body. Symbol PD VF RӨJA TJ TSTG Value 1.5 1.0 42 - 65 to + 175 - 65 to + 175 Unit W V °C/W °C °C Fig. 1 POWER TEMPERATURE DERATING CURVE PD, MAXIMUM DISSIPATION (W) 1.5 1.2 0.9 0.6 L = 3/8" (10 mm) 0.3 0 0 25 50 75 100 125 150 175 Ta, AMBIENT TEMPERATURE (°C) Page 1 of 2 Rev. 03 : November 2, 2006 Certificate TH97/10561QM Certificate TW00/17276EM ELECTRICAL CHARACTERISTICS (Rating at 25 °C ambient temperature unless otherwise specified) TYPE NO. Nominal Zener Voltage VZ @ I ZT (V) 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 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 Test Current IZT (mA) 76.0 69.0 64.0 58.0 53.0 49.0 45.0 40.0 37.0 34.0 31.0 28.0 25.0 23.0 21.0 19.0 17.0 15.5 14.0 12.5 11.5 10.5 9.5 8.5 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.7 3.3 3.0 2.8 2.5 2.0 2.0 1.9 1.7 1.6 1.4 1.2 Maximum Dynamic Impedance ZZT @ I ZT (Ω) 10 10 9 9 8 7 5 4.0 2.5 2.5 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10 11 12 14 16 18 20 25 27 80 40 50 60 70 80 100 130 160 200 250 300 400 500 700 1000 1300 1500 Maximum Zener Impedance ZZK @ I ZK (Ω) 400 400 400 400 500 500 600 200 200 400 400 500 500 550 550 550 600 600 650 650 650 700 700 750 800 850 900 950 1000 1100 1300 1500 1700 2000 2500 3000 3100 4000 4500 5000 6000 6500 7000 8000 Maximum Reverse Current IR @ V R (μA) (V) 50 50 35 5.0 4.0 1.0 0.5 10 5.0 1.0 0.5 0.3 0.3 0.3 0.2 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 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 1.0 1.0 1.0 1.0 1.0 1.0 2.0 3.72 4.08 4.50 4.92 5.46 8.00 8.80 9.60 10.4 12.0 12.8 14.4 16.0 17.6 19.2 21.6 24.0 26.4 28.8 31.2 34.4 37.6 40.8 44.8 49.6 54.4 60.4 65.6 72.8 80.0 88.0 96.0 104.0 120.0 128.0 144.0 160.0 IZK (mA) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 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 Maximum Continuous Current IZM (mA) 433 397 366 332 304 280 255 230 210 191 174 157 143 130 119 110 95 90 79 71 65 60 53 48 43 40 37 33 30 28 26 23 21 19 17 16 14 13 12 11 9.5 8.9 7.9 7.2 Maximum Surge Current IZSM (A) 4.2 3.9 3.6 3.3 3.0 2.7 2.5 2.3 2.1 1.9 1.7 1.6 1.4 1.3 1.2 1.1 0.95 0.90 0.79 0.71 0.65 0.60 0.53 0.48 0.43 0.40 0.37 0.33 0.30 0.28 0.26 0.23 0.21 0.19 0.17 0.16 0.14 0.13 0.12 0.11 0.095 0.089 0.079 0.072 1N6485 1N6486 1N6487 1N6488 1N6489 1N6490 1N6491 1N4460 1N4461 1N4462 1N4463 1N4464 1N4465 1N4466 1N4467 1N4468 1N4469 1N4470 1N4471 1N4472 1N4473 1N4474 1N4475 1N4476 1N4477 1N4478 1N4479 1N4480 1N4481 1N4482 1N4483 1N4484 1N4485 1N4486 1N4487 1N4488 1N4489 1N4490 1N4491 1N4492 1N4493 1N4494 1N4495 1N4496 Note : (1) The type number listed have a standard tolerance on the nominal zener voltage of ± 5%. Page 2 of 2 Rev. 03 : November 2, 2006