RD2.0E ~ RD39E SILICON ZENER DIODES DO - 35 VZ : 2.0 - 39 Volts PD : 500 mW 1.00 (25.4) min. 0.079(2.0 )max. FEATURES : 0.150 (3.8) max. * Complete 2.0 to 39 Volts * High peak reverse power dissipation * High reliability * Low leakage current * Pb / RoHS Free 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 Rating at 25 C ambient temperature unless otherwise specified Rating Symbol Value Unit Power Dissipation PD 500 mW Forward Current IF 200 mA Junction Temperature Range Tj - 55 to + 175 C Storage Temperature Range Ts - 55 to + 175 C Derating Curve Power Dissipation , PD (mW) 700 600 500 400 300 200 100 0 0 25 50 75 100 125 150 175 200 Ambient Temperture , Ta (C) Page 1 of 4 Rev. 02 : March 25, 2005 ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherwise specified Type Number RD2.0E RD2.2E RD2.4E RD2.7E RD3.0E RD3.3E RD3.6E RD3.9E RD4.3E RD4.7E RD5.1E RD5.6E RD6.2E RD6.8E RD7.5E Page 2 of 4 Suffix B B1 B2 B B1 B2 B B1 B2 B B1 B2 B B1 B2 B B1 B2 B B1 B2 B B1 B2 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 Dynamic Impedance Zener Voltage 1) VZ (V) Min. Max. 1.88 1.88 2.02 2.12 2.12 2.22 2.33 2.33 2.43 2.54 2.54 2.69 2.20 2.10 2.20 2.41 2.3 2.41 2.63 2.52 2.63 2.91 2.75 2.91 2.85 2.85 3.01 3.16 3.16 3.32 3.47 3.47 3.62 3.77 3.77 3.92 4.05 4.05 4.20 4.34 4.47 4.47 4.59 4.71 4.85 4.85 4.97 5.12 5.29 5.29 5.46 5.64 5.81 5.81 5.99 6.16 6.32 6.32 6.52 6.70 6.88 6.88 7.11 7.33 3.22 3.07 3.22 3.53 3.38 3.53 3.83 3.68 3.83 4.14 3.98 4.14 4.53 4.26 4.40 4.53 4.91 4.65 4.77 4.91 5.35 5.03 5.18 5.35 5.88 5.52 5.70 5.88 6.40 6.06 6.24 6.40 6.97 6.59 6.79 6.97 7.64 7.19 7.41 7.64 Knee Dynamic Impedance ZZ() Reverse Current ZZK() Zener Voltage Temperature z(mV/C) IR(A) IZ (mA) Max. Iz (mA) Max. Iz (mA) Max. VR (V) Max. Iz (mA) 20 140 20 2000 1.0 120 0.5 -1.0 20 20 120 20 2000 1.0 120 0.7 -1.5 20 20 100 20 2000 1.0 120 1.0 -1.5 20 20 100 20 1000 1.0 100 1.0 -1.5 20 20 80 20 1000 1.0 50 1.0 -2.0 20 20 70 20 1000 1.0 20 1.0 -2.0 20 20 60 20 1000 1.0 10 1.0 -2.0 20 20 50 20 1000 1.0 5.0 1.0 -2.0 20 20 40 20 1000 1.0 5.0 1.0 -1.5 20 20 25 20 900 1.0 5.0 1.0 -1.5 20 20 20 20 800 1.0 5.0 1.5 0.5 20 20 13 20 500 1.0 5.0 2.5 1.5 20 20 10 20 300 1.0 5.0 3.0 2.0 20 20 8 20 150 0.5 2.0 3.5 2.5 20 20 8 20 120 0.5 0.5 4.0 3.0 20 Rev. 02 : March 25, 2005 ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherwise specified Type Number RD8.2E RD9.1E RD10E RD11E RD12E RD13E RD15E RD16E RD18E RD20E RD22E RD24E Page 3 of 4 Suffix B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B4 B B1 B2 B3 B4 B B1 B2 B3 B4 Dynamic Impedance Zener Voltage 1) VZ (V) Min. Max. 7.56 7.56 7.82 8.07 8.33 8.33 8.61 8.89 9.19 9.19 9.48 9.82 10.18 10.18 10.50 10.82 11.13 11.13 11.50 11.80 12.18 12.18 12.59 13.03 13.48 13.48 13.95 14.40 14.87 14.87 13.55 15.79 16.34 16.34 16.90 17.51 18.11 18.11 18.73 19.38 19.88 20.23 20.23 21.76 21.22 21.68 22.26 22.26 22.75 23.29 23.81 8.41 7.90 8.15 8.41 9.29 8.70 8.99 9.29 10.30 9.59 9.90 10.30 11.26 10.63 10.95 11.26 12.30 11.63 11.92 12.30 13.62 12.71 13.16 13.62 15.02 14.09 14.56 15.02 16.50 15.50 15.93 16.50 18.30 17.06 17.67 18.30 20.72 18.92 19.57 20.22 20.72 22.61 21.08 21.65 22.09 22.61 24.81 23.12 23.75 24.27 24.81 Knee Dynamic Impedance ZZ() Reverse Current ZZK() Zener Voltage Temperature z(mV/C) IR(A) IZ (mA) Max. Iz (mA) Max. Iz (mA) Max. VR (V) Max. Iz (mA) 20 8 20 120 0.5 0.5 5.0 4.0 20 20 8 20 120 0.5 0.5 6.0 4.5 20 20 8 20 120 0.5 0.2 7.0 5.5 20 10 10 10 120 0.5 0.2 8.0 6.5 10 10 12 10 110 0.5 0.2 9.0 7.5 10 10 14 10 110 0.5 0.2 10 8.5 10 10 16 10 110 0.5 0.2 11 10 10 10 18 10 150 0.5 0.2 12 11 10 23 10 150 0.5 0.2 13 13 10 10 28 10 200 0.5 0.2 15 15 10 5 30 5 200 0.5 0.2 17 17 5.0 5 35 5 200 0.5 0.2 19 19 5.0 10 Rev. 02 : March 25, 2005 ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherwise specified Type Number RD27E RD30E RD33E RD36E RD39E Suffix B B1 B2 B3 B4 B B1 B2 B3 B4 B B1 B2 B3 B4 B B1 B2 B3 B4 B B1 B2 B3 B4 Dynamic Impedance Zener Voltage 1) VZ (V) Min. Max. 24.26 24.26 24.97 25.63 26.29 26.99 26.99 27.70 28.36 29.02 29.63 29.68 30.32 30.90 31.49 32.14 32.14 32.79 33.40 34.01 34.68 34.68 35.36 36.00 36.63 27.64 25.52 26.26 26.95 27.64 30.51 28.39 29.13 29.82 30.51 33.11 31.22 31.88 32.50 33.11 35.77 33.79 34.49 35.13 35.77 40.80 36.47 37.19 37.85 38.52 Knee Dynamic Impedance ZZ() Reverse Current ZZK() Zener Voltage Temperature z(mV/C) IR(A) IZ (mA) Max. Iz (mA) Max. Iz (mA) Max. VR (V) Max. Iz (mA) 5 45 5 250 0.5 0.2 21 21 5.0 5 55 5 250 0.5 0.2 23 24 5.0 5 65 5 250 0.5 0.2 25 26 5.0 5 75 5 250 0.5 0.2 27 29 5.0 5 85 5 250 0.5 0.2 30 32 5.0 Notes: (1) The zener voltage (Vz) of the B and B1 to B4 grades is tested for 40 ms after power ON. (2) The B grade is a composition of the B1 to B4 grades. Any of the B1 to B4 voltage classifications are available for customers who request the B grade product Page 4 of 4 Rev. 02 : March 25, 2005