RD2.0E~RD39E Zener diode Features 1. DO-35 Glass sealed package 2. Planar process 3. Vz applied E24 standard Applications Circuits for constant voltage, constant current, waveform clipper, surge absorber, etc. Absolute Maximum Ratings Tj=25 Parameter Symbol Value Unit If 150 mA PV 400 mW Surge Reverse Power PRSM 100 W Junction Temperature Tj 175 Storage Temperature Tstg -65~+175 Forward Current Power Dissipation Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation above the recommended operating conditions is not implied. Extended exposure to stresses above the recommended operating conditions may affect device reliability. Excel Semiconductor www.excel-semi.com FaxBack +86-512-66607370 Rev. 3e, 1-Nov-2006 1/5 RD2.0E~RD39E Electrical Characteristics Tj=25 Type Number Suffix Zener voltage Dynamic Impedance Zzt () Vz (V) RD 2.0 E RD 2.2 E RD 2.4 E RD 2.7 E RD 3.0 E RD 3.3 E RD 3.6 E RD 3.9 E RD 4.3 E RD 4.7 E RD 5.1 E RD 5.6 E RD 6.2 E A B A B A B A B A B A B A B A B A B C A B C A B C A B C A B C Min. 1.88 1.88 2.01 2.11 2.11 2.22 2.32 2.32 2.41 2.52 2.52 2.68 2.84 2.84 2.99 3.15 3.15 3.31 3.46 3.46 3.60 3.74 3.74 3.89 4.04 4.04 4.17 4.30 4.44 4.44 4.55 4.68 4.81 4.81 4.94 5.09 5.28 5.28 5.45 5.61 5.78 5.78 5.96 6.12 Max. 2.24 2.12 2.24 2.44 2.34 2.44 2.65 2.54 2.65 2.93 2.77 2.93 3.24 3.08 3.24 3.54 3.39 3.54 3.84 3.69 3.84 4.16 4.01 4.16 4.57 4.29 4.43 4.57 4.93 4.68 4.80 4.93 5.37 5.07 5.20 5.37 5.91 5.55 5.73 5.91 6.44 6.09 6.27 6.44 Knee Dynamic Impedance Zzk () Reverse current IR (A) Iz (mA) Max. Iz (mA) Max. Iz (mA) Max. VR (V) 5 100 5 1000 0.5 120 0.5 5 100 5 1000 0.5 120 0.7 5 100 5 1000 0.5 120 1.0 5 110 5 1000 0.5 100 1.0 5 120 5 1000 0.5 50 1.0 5 120 5 1000 0.5 20 1.0 5 120 5 1100 0.5 10 1.0 5 120 5 1200 0.5 5 1.0 5 120 5 1200 0.5 5 1.0 5 100 5 1200 0.5 5 1.0 5 70 5 1200 0.5 5 1.5 5 40 5 900 0.5 5 2.5 5 30 5 500 0.5 5 3.0 Excel Semiconductor www.excel-semi.com FaxBack +86-512-66607370 Rev. 3e, 1-Nov-2006 2/5 RD2.0E~RD39E Type Number Suffix Zener voltage Dynamic Impedance Zzt () Vz (V) RD 6.8 E RD 7.5 E RD 8.2 E RD 9.1 E RD 10 E RD 11 E RD 12 E RD 13 E RD 15 E RD 16 E RD 18 E A B C A B C A B C A B C A B C A B C A B C A B C A B C A B C A B C Min. 6.29 6.29 6.49 6.66 6.85 6.85 7.07 7.29 7.53 7.53 7.78 8.03 8.29 8.29 8.57 8.83 9.12 9.12 9.46 9.82 10.18 10.18 10.50 10.82 11.13 11.13 11.44 11.74 12.11 12.11 12.55 12.99 13.44 13.44 13.89 14.35 14.80 14.80 15.25 15.69 16.22 16.22 16.82 17.42 Max. 7.01 6.63 6.83 7.01 7.67 7.22 7.45 7.67 8.45 7.92 8.19 8.45 9.30 8.73 9.01 9.30 10.39 9.65 10.02 10.39 11.38 10.71 11.05 11.38 12.35 11.71 12.03 12.35 13.66 12.75 13.21 13.66 15.09 14.13 14.62 15.09 16.51 15.57 16.04 16.51 18.33 17.06 17.70 18.33 Knee Dynamic Impedance Zzk () Reverse current IR (A) Iz (mA) Max. Iz (mA) Max. Iz (mA) Max. VR (V) 5 25 5 150 0.5 2 3.5 5 25 5 120 0.5 0.5 4.0 5 20 5 120 0.5 0.5 5.0 5 20 5 120 0.5 0.5 6.0 5 20 5 120 0.5 0.2 7.0 5 20 5 120 0.5 0.2 8.0 5 25 5 110 0.5 0.2 9.0 5 25 5 110 0.5 0.2 10 5 25 5 110 0.5 0.2 11 5 25 5 150 0.5 0.2 12 5 30 5 150 0.5 0.2 13 Excel Semiconductor www.excel-semi.com FaxBack +86-512-66607370 Rev. 3e, 1-Nov-2006 3/5 RD2.0E~RD39E Type Number Suffix Zener voltage Dynamic Impedance Zzt () Vz (V) RD 20 E RD 22 E RD 24 E RD 27 E RD 30 E RD 33 E RD 36 E RD 39 E A B C A B C D A B C Min. 18.14 18.14 18.80 19.45 20.15 20.15 20.64 21.08 21.52 22.05 22.05 22.61 23.12 Max. 20.45 19.07 19.76 20.45 22.63 21.20 21.71 22.17 22.63 24.85 23.18 23.77 24.13 D A B C D A B C D A B C D A B C D A B C D 23.63 24.26 24.26 24.97 25.63 26.29 26.99 26.99 27.70 28.36 29.02 29.68 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 24.85 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 38.52 36.47 37.19 37.85 38.52 Knee Dynamic Impedance Zzk () Reverse current IR (A) Iz (mA) Max. Iz (mA) Max. Iz (mA) Max. VR (V) 5 30 5 200 0.5 0.2 15 5 30 5 200 0.5 0.2 17 5 35 5 200 0.5 0.2 19 5 45 5 250 0.5 0.2 21 5 55 5 250 0.5 0.2 23 5 65 5 250 0.5 0.2 25 5 75 5 250 0.5 0.2 27 5 85 5 250 0.5 0.2 30 Excel Semiconductor www.excel-semi.com FaxBack +86-512-66607370 Rev. 3e, 1-Nov-2006 4/5 RD2.0E~RD39E Dimensions in mm Cathode identification 0.55 max. Cathode Anode 2.0 max. 26 min. 4.2 max. 26 min. Standard Glass Case JEDEC DO-35 Excel Semiconductor www.excel-semi.com FaxBack +86-512-66607370 Rev. 3e, 1-Nov-2006 5/5