Certificate TH97/10561QM 1N4678 - 1N4717 Certificate TW00/17276EM ZENER DIODES DO - 35 Glass (DO-204AH) VZ : 1.8 - 43 V PD : 500 mW FEATURES : 1.00 (25.4) min. 0.079(2.0 )max. * Zener voltage specified at 50 A * Maximum delta V Z given from 10 A to 100 A * Very high stability * Low noise * Pb / RoHS Free 0.150 (3.8) max. Cathode Mark 1.00 (25.4) min. 0.020 (0.52)max. MECHANICAL DATA : Case: DO-35 Glass Case Weight: approx. 0.13g Dimensions in inches and ( millimeters ) Maximum Ratings and Thermal Characteristics Rating at 25 C ambient temperature unless otherwise specifie Parameter Symbol Value Unit PD 500 mW VF 1.1 V Thermal Resistance Junction to Ambient RJA 310 C/W Thermal Resistance Junction to Lead RJL 250 C/W TJ, TSTG -65 to + 175 C Power Dissipation at TL 50 C (Note1) Maximum Forward Voltage at I F = 200 mA Operating and Storage Temperature Range Note : (1) At 3/8" (10 mm) lead length from body, when mounted on FR4 PC board as described for thermal resistance. Page 1 of 3 Rev. 01 : August 16, 2006 Certificate TH97/10561QM Certificate TW00/17276EM Electrical Characteristics (Rating at 25 C ambient temperature unless otherwise specified) Nominal Zener Voltage(3) VZ @ I ZT (V) Zener Test Current IZT A Max. Voltage Regulation 1N4678 1.8 50 0.70 1N4679 2.0 50 0.70 1N4680 2.2 50 1N4681 2.4 1N4682 2.7 1N4683 Type No. (Note 1) (2, 3) Max. Reverse Leakage Current IR (A) (2) VR (V) IZM (mA) 7.5 1.0 240 5.0 1.0 220 0.75 4.0 1.0 200 50 0.80 2.0 1.0 190 50 0.85 1.0 1.0 180 3.0 50 0.90 0.8 1.0 170 1N4684 3.3 50 0.95 7.5 1.5 160 1N4685 3.6 50 0.95 7.5 2.0 150 1N4686 3.9 50 0.97 5.0 2.0 140 1N4687 4.3 50 0.99 4.0 2.0 130 1N4688 4.7 50 0.99 10 3.0 120 1N4689 5.1 50 0.97 10 3.0 110 1N4690 5.6 50 0.96 10 4.0 100 1N4691 6.2 50 0.95 10 5.0 90 1N4692 6.8 50 0.90 10 5.1 70 1N4693 7.5 50 0.75 10 5.7 63.6 1N4694 8.2 50 0.50 1.0 6.2 58.0 1N4695 8.7 50 0.10 1.0 6.6 54.8 1N4696 9.1 50 0.08 1.0 6.9 52.4 1N4697 10 50 0.10 1.0 7.6 49.6 1N4698 11 50 0.11 0.05 8.4 43.2 1N4699 12 50 0.12 0.05 9.1 40.8 1N4700 13 50 0.13 0.05 9.8 38.0 1N4701 14 50 0.14 0.05 10.6 35.0 1N4702 15 50 0.15 0.05 11.4 32.6 1N4703 16 50 0.16 0.05 12.1 30.8 1N4704 17 50 0.17 0.05 12.9 29.0 1N4705 18 50 0.18 0.05 13.6 26.4 1N4706 19 50 0.19 0.05 14.4 25.0 1N4707 20 50 0.20 0.01 15.2 23.8 1N4708 22 50 0.22 0.01 16.7 21.6 1N4709 24 50 0.24 0.01 18.2 19.8 1N4710 25 50 0.25 0.01 19.0 19.0 1N4711 27 50 0.27 0.01 20.4 17.6 1N4712 28 50 0.28 0.01 21.2 17.0 1N4713 30 50 0.30 0.01 22.8 15.8 1N4714 33 50 0.33 0.01 25.0 14.4 1N4715 36 50 0.36 0.01 27.3 13.2 1N4716 39 50 0.39 0.01 29.6 12.2 1N4717 43 50 0.43 0.01 32.6 11.0 VZ (V) @ Max. Zener Current Notes : (1) The type numbers shown have a standard tolerance of 5 % on the nominal zener voltage. (2) VZ @ 100 A minus VZ @ 10 A (3) The electrical characteristics are measured after allowing the device to stabilize for 20 seconds when mounted with 3/8" minimum lead length from the base. Page 2 of 3 Rev. 01 : August 16, 2006 Certificate TH97/10561QM Certificate TW00/17276EM RATING AND CHARACTERISTIC CURVES ( 1N4678 - 1N4717 ) FIG.1 - POWER DERATING CURVE FIG.2 - ZENER VOLTAGE TEMPERATURE COEFFICIENT VS. ZENER VOLTAGE 0.10 TEMPERATURE COEFFICIENT, (%/C) RATED POWER DISSIPATION, (mW) 500 400 300 200 100 0 0 50 100 150 200 LEAD TEMPERATURE, (C) 0.08 0.06 0.04 0.02 0 0 10 20 30 40 50 NOMINAL ZENER VOLTAGE, (V) FIG.3 - CAPACITANCE VS. VZ CURVE TYPICAL CAPACITANCE, (pF) 1000 100 At zero volts 10 At - 2 volts(VR) 1 0 10 20 30 40 50 ZENER VOLTAGE, (V) Page 3 of 3 Rev. 01 : August 16, 2006