SMD Zener Diode SMD Diodes Specialist CZRH5221B-G Thru CZRH5267B-G Voltage: 2.4 to 75 Volts Power: 150 mWatts RoHS Device SOD-523 Features 0.051(1.30) 0.043(1.10) For surface mounted applications. 150mW Power Dissipation. 0.033(0.85) 0.030(0.75) 0.014(0.35) 0.010(0.25) Ideally suited for automated assembly processes. 0.067(1.70) 0.059(1.50) Pb free product. Mechanical data Case: SOD-523, Molded plastic. 0.031(0.77) 0.020(0.51) Terminals: Solder Plated,solderable per MIL-STD-750,method 2026. 0.006(0.15) 0.003(0.08) 0.008(0.20) REF 0.003(0.07) 0.001(0.01) Polarity: Cathode band. Dimensions in inches and (millimeter) Weight: 0.0012 gram(approx.). Maximum Rating AND Electrical Characteristics Symbol Value Unit Maximum Power Dissipation,TA = 25°C PD 150 mW Operating Junction and Storage Temperature Range TJ -55 to +150 °C Parameter REV:A Page 1 QW-BZ020 Comchip Technology CO., LTD. SMD Zener Diode SMD Diodes Specialist Electrical Characteristics(Ta = 25°C) Zener Voltage Operating resistance Rising operating resistance Reverse current ZZT(Ohm) ZZK(Ohm) IR(uA) Part Number VZ(V)@IZT Marking Code Min Nom Max Max IZT(mA) Max IZK(mA) Max VR(V) 2.28 2.4 2.52 30 20 1200 0.25 100 1 CZRH5222B-G 2.38 2.5 2.63 30 20 1250 0.25 100 1 C2 CZRH5223B-G 2.57 2.7 2.84 30 20 1300 0.25 75 1 C3 CZRH5225B-G 2.85 3 3.15 30 20 1600 0.25 50 1 C5 CZRH5226B-G 3.14 3.3 3.47 28 20 1600 0.25 25 1 D1 CZRH5227B-G 3.42 3.6 3.78 24 20 1700 0.25 15 1 D2 CZRH5221B-G C1 CZRH5228B-G 3.71 3.9 4.1 23 20 1900 0.25 10 1 D3 CZRH5229B-G 4.09 4.3 4.52 22 20 2000 0.25 5 1 D4 CZRH5230B-G 4.47 4.7 4.94 19 20 1900 0.25 5 2 D5 CZRH5231B-G 4.85 5.1 5.36 17 20 1600 0.25 5 2 E1 CZRH5232B-G 5.32 5.6 5.88 11 20 1600 0.25 5 3 E2 CZRH5234B-G 5.89 6.2 6.51 7 20 1000 0.25 5 4 E4 CZRH5235B-G 6.46 6.8 7.14 5 20 750 0.25 3 5 E5 CZRH5236B-G 7.13 7.5 7.88 6 20 500 0.25 3 6 F1 CZRH5237B-G 7.79 8.2 8.61 8 20 500 0.25 3 6 F2 CZRH5239B-G 8.65 9.1 9.56 10 20 600 0.25 3 6.5 F4 CZRH5240B-G 9.5 10 10.5 17 20 600 0.25 3 8 F5 CZRH5241B-G 10.45 11 11.55 22 20 600 0.25 3 8.4 H1 CZRH5242B-G 11.4 12 12.6 30 20 600 0.25 2 9.1 H2 CZRH5243B-G 12.35 13 13.65 13 9.5 600 0.25 1 9.9 H3 CZRH5244B-G 13.3 14 14.7 15 9.0 600 0.25 0.5 10.5 H4 CZRH5245B-G 14.25 15 15.75 16 8.5 600 0.25 0.5 11 H5 CZRH5246B-G 15.2 16 16.8 17 7.8 600 0.25 0.1 12 J1 CZRH5247B-G 16.15 17 17.85 19 7.5 600 0.25 0.1 13 J2 CZRH5248B-G 17.1 18 18.9 21 7 600 0.25 0.1 14 J3 CZRH5250B-G 19 20 21 25 6.2 600 0.25 0.1 15 J5 CZRH5251B-G 20.9 22 23.1 29 5.6 600 0.25 0.1 17 K1 CZRH5252B-G 22.8 24 25.2 33 5.2 600 0.25 0.1 18 K2 CZRH5254B-G 25.65 27 28.35 41 5 600 0.25 0.1 21 K4 CZRH5255B-G 26.6 28 29.4 44 4.5 600 0.25 0.1 21 K5 CZRH5256B-G 28.5 30 31.5 49 4.2 600 0.25 0.1 23 M1 CZRH5257B-G 31.35 33 34.65 58 3.8 700 0.25 0.1 25 M2 CZRH5258B-G 34.2 36 37.8 70 3.4 700 0.25 0.1 27 M3 CZRH5259B-G 37.05 39 40.95 80 3.2 800 0.25 0.1 30 M4 CZRH5260B-G 40.85 43 45.15 93 3 900 0.25 0.1 33 M5 CZRH5261B-G 44.65 47 49.35 105 2.7 1000 0.25 0.1 36 N1 CZRH5262B-G 48.45 51 53.55 125 2.5 1100 0.25 0.1 39 N2 CZRH5263B-G 53.2 56 58.8 150 2.2 1300 0.25 0.1 43 N3 CZRH5264B-G 57 60 63 170 2.1 1400 0.25 0.1 46 N4 CZRH5265B-G 58.9 62 65.1 185 2 1500 0.25 0.1 47 N5 CZRH5266B-G 64.6 68 71.4 230 1.8 1600 0.25 0.1 52 P1 CZRH5267B-G 71.25 75 78.75 270 1.7 1400 0.25 0.1 56 P2 REV:A Page 2 QW-BZ020 Comchip Technology CO., LTD. SMD Zener Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CZRH5221B-G Thru CZRH5267B-G) Fig.2 Typical leakage current Fig.1 Typical forward voltage 1000 1000 Leakage current(uA) -5 5 +2 5 O C O C O 5 +7 10 C 50 O C 100 +1 Forward current(mA) 100 10 1 O +150 C 0.1 0.01 O +25 C 0.001 O 0.0001 1 0.00001 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 0 1.2 10 30 20 40 50 60 70 Forward Voltage(V) Normal zener voltage(V) Fig.3 Temperature coefficents Fig.4 Steady state power derating 100 80 90 0.3 TA = 25°C 0.25 Power dissipation(W) Temperature coefficient,(mV/°C) -55 C 10 0.2 0.15 0.1 0.05 1 1 30 100 0 0 25 Nominal zener voltage(V) 50 75 100 125 150 175 Temperature(°C) REV:A Page 3 QW-BZ020 Comchip Technology CO., LTD. SMD Zener Diode SMD Diodes Specialist Reel Taping Specification d P0 P1 F B P T E Index hole W C C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End Leader ....... ....... ....... ....... ....... ..... .. 10 pitches (min) Start 10 pitches (min) Direction of Feed SOD-523 SOD-523 SYMBOL A B C d D D1 D2 (mm) 0.96 ± 0.05 1.94 ± 0.05 0.73 ± 0.05 1.50 ± 0.10 178 ± 1 54.4 ± 0.4 1.30 ± 0.05 (inch) 0.038 ± 0.002 0.076 ± 0.002 0.029 ± 0.002 0.059 ± 0.004 7.008 ± 0.04 2.142 ± 0.016 0.512 ± 0.002 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 2.00 ± 0.05 4.00 ± 0.10 2.00 ± 0.05 0.18 ± 0.02 8.00 ± 0.40 12.3 ± 0.20 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.079 ± 0.002 0.157 ± 0.004 0.079 ± 0.002 0.007 ± 0.001 0.315 ± 0.016 0.484 ± 0.008 REV:A Page 4 QW-BZ020 Comchip Technology CO., LTD. SMD Zener Diode SMD Diodes Specialist Suggested PAD Layout SOD-523 SIZE (mm) (inch) A 1.40 0.055 D B 0.60 0.024 E C 0.70 0.028 A C D 2.00 0.079 E 0.80 0.031 B Standard Package Qty per Reel Reel Size (Pcs) (inch) 3000 7 Case Type SOD-523 REV:A Page 5 QW-BZ020 Comchip Technology CO., LTD.