SMD Zener Diode SMD Diodes Specialist CZRW5221B-HF Thru CZRW5267B-HF Voltage: 2.4 to 75 Volts Power: 500 mWatts RoHS Device Features Halogen free. SOD-123 For surface mounted applications. 0.152(3.85) 0.140(3.55) 500mW Power Dissipation. Ideally suited for automated assembly processes. 0.026(0.65) 0.018(0.45) Pb free product. 0.067(1.70) 0.059(1.50) Mechanical data 0.110(2.80) 0.102(2.60) Case: SOD-123, Molded plastic. Terminals: Solder Plated,solderable per MIL-STD-750,method 2026. 0.049(1.25) 0.041(1.05) 0.006 (0.15) Max. Polarity: Cathode band. 0.004(0.10) Max. Weight: 0.01 gram(approx.). 0.02 (0.50) MIN. Dimensions in inches and (millimeter) Maximum Rating AND Electrical Characteristics Symbol Value Unit Maximum Power Dissipation,TA = 25°C PD 500 mW Operating Junction and Storage Temperature Range TJ -55 to +150 Parameter O C REV:B QW-HZ001 Page 1 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 CZRW5222B-HF 2.38 2.5 2.63 30 20 1250 0.25 100 1 C2 CZRW5223B-HF 2.57 2.7 2.84 30 20 1300 0.25 75 1 C3 CZRW5225B-HF 2.85 3 3.15 30 20 1600 0.25 50 1 C5 CZRW5226B-HF 3.14 3.3 3.47 28 20 1600 0.25 25 1 D1 CZRW5227B-HF 3.42 3.6 3.78 24 20 1700 0.25 15 1 D2 CZRW5221B-HF C1 CZRW5228B-HF 3.71 3.9 4.1 23 20 1900 0.25 10 1 D3 CZRW5229B-HF 4.09 4.3 4.52 22 20 2000 0.25 5 1 D4 CZRW5230B-HF 4.47 4.7 4.94 19 20 1900 0.25 5 2 D5 CZRW5231B-HF 4.85 5.1 5.36 17 20 1600 0.25 5 2 E1 CZRW5232B-HF 5.32 5.6 5.88 11 20 1600 0.25 5 3 E2 CZRW5234B-HF 5.89 6.2 6.51 7 20 1000 0.25 5 4 E4 CZRW5235B-HF 6.46 6.8 7.14 5 20 750 0.25 3 5 E5 CZRW5236B-HF 7.13 7.5 7.88 6 20 500 0.25 3 6 F1 CZRW5237B-HF 7.79 8.2 8.61 8 20 500 0.25 3 6 F2 CZRW5239B-HF 8.65 9.1 9.56 10 20 600 0.25 3 6.5 F4 CZRW5240B-HF 9.5 10 10.5 17 20 600 0.25 3 8 F5 CZRW5241B-HF 10.45 11 11.55 22 20 600 0.25 3 8.4 H1 CZRW5242B-HF 11.4 12 12.6 30 20 600 0.25 2 9.1 H2 CZRW5243B-HF 12.35 13 13.65 13 9.5 600 0.25 1 9.9 H3 CZRW5244B-HF 13.3 14 14.7 15 9.0 600 0.25 0.5 10.5 H4 CZRW5245B-HF 14.25 15 15.75 16 8.5 600 0.25 0.5 11 H5 CZRW5246B-HF 15.2 16 16.8 17 7.8 600 0.25 0.1 12 J1 CZRW5247B-HF 16.15 17 17.85 19 7.5 600 0.25 0.1 13 J2 CZRW5248B-HF 17.1 18 18.9 21 7 600 0.25 0.1 14 J3 CZRW5250B-HF 19 20 21 25 6.2 600 0.25 0.1 15 J5 CZRW5251B-HF 20.9 22 23.1 29 5.6 600 0.25 0.1 17 K1 CZRW5252B-HF 22.8 24 25.2 33 5.2 600 0.25 0.1 18 K2 CZRW5254B-HF 25.65 27 28.35 41 5 600 0.25 0.1 21 K4 CZRW5255B-HF 26.6 28 29.4 44 4.5 600 0.25 0.1 21 K5 CZRW5256B-HF 28.5 30 31.5 49 4.2 600 0.25 0.1 23 M1 CZRW5257B-HF 31.35 33 34.65 58 3.8 700 0.25 0.1 25 M2 CZRW5258B-HF 34.2 36 37.8 70 3.4 700 0.25 0.1 27 M3 CZRW5259B-HF 37.05 39 40.95 80 3.2 800 0.25 0.1 30 M4 CZRW5260B-HF 40.85 43 45.15 93 3 900 0.25 0.1 33 M5 CZRW5261B-HF 44.65 47 49.35 105 2.7 1000 0.25 0.1 36 N1 CZRW5262B-HF 48.45 51 53.55 125 2.5 1100 0.25 0.1 39 N2 CZRW5263B-HF 53.2 56 58.8 150 2.2 1300 0.25 0.1 43 N3 CZRW5264B-HF 57 60 63 170 2.1 1400 0.25 0.1 46 N4 CZRW5265B-HF 58.9 62 65.1 185 2 1500 0.25 0.1 47 N5 CZRW5266B-HF 64.6 68 71.4 230 1.8 1600 0.25 0.1 52 P1 CZRW5267B-HF 71.25 75 78.75 270 1.7 1400 0.25 0.1 56 P2 REV:B QW-HZ001 Page 2 SMD Zener Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CZRW5221B-HF Thru CZRW5267B-HF) 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 0 O C 100 +1 5 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 0.6 90 O TA = 25 C 0.5 Power dissipation(W) Temperature coefficient,(mV/°C) -55 C 10 0.4 0.3 0.2 0.1 1 1 30 Nominal zener voltage(V) 100 0 0 25 50 75 100 125 150 175 O Temperature(C) REV:B QW-HZ001 Page 3 SMD Zener Diode SMD Diodes Specialist Reel Taping Specification d P0 T E Index hole P1 F W B Polarity P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed SOD-123 SOD-123 SYMBOL A B C d D D1 D2 (mm) 1.90 ± 0.10 4.00 ± 0.10 1.50 ± 0.10 1.55 ± 0.10 178 ± 1 50.0 MIN. 13.0 ± 0.20 (inch) 0.074 ± 0.004 0.157 ± 0.004 0.059 ± 0.004 0.061 ± 0.004 7.008 ± 0.04 1.968 MIN. 0.512 ± 0.008 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 8.00 ± 0.30 14.4 MAX. (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.315 ± 0.012 0.567 MAX. REV:B QW-HZ001 Page 4 Comchip Technology CO., LTD. SMD Zener Diode SMD Diodes Specialist Marking Code Part Number Marking Code CZRW5221B ~ 5267B-HF XX XX Suggested PAD Layout SOD-123 SIZE A (mm) (inch) 3.35 0.132 D A B 0.80 0.032 C 1.00 0.039 E C D 5.025 0.198 E 1.675 0.066 B Standard Package Qty per Reel Reel Size (Pcs) (inch) 3000 7 Case Type SOD-123 REV:B QW-HZ001 Page 5 Comchip Technology CO., LTD.