CZRW5257B-HF

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. For surface mounted applications. 500mW Power Dissipation. Ideally suited for automated assembly processes. Pb free product. 0.026(0.65) 0.018(0.45) 0.067(1.70) 0.059(1.50) 0.152(3.85) 0.140(3.55) SOD-123 Mechanical data Case: SOD-123, Molded plastic. Terminals: Solder Plated,solderable per MIL-STD-750,method 2026. Polarity: Cathode band. 0.049(1.25) 0.041(1.05) 0.110(2.80) 0.102(2.60) 0.006 (0.15) Max. 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 Parameter Maximum Power Dissipation,TA = 25°C Operating Junction and Storage Temperature Range Symbol PD TJ Value 500 -55 to +150 Unit mW O C REV:B QW-HZ001 Page 1 SMD Zener Diode SMD Diodes Specialist Electrical Characteristics(Ta = 25°C) Zener Voltage Part Number VZ(V)@IZT Min CZRW5221B-HF CZRW5222B-HF CZRW5223B-HF CZRW5225B-HF CZRW5226B-HF CZRW5227B-HF CZRW5228B-HF CZRW5229B-HF CZRW5230B-HF CZRW5231B-HF CZRW5232B-HF CZRW5234B-HF CZRW5235B-HF CZRW5236B-HF CZRW5237B-HF CZRW5239B-HF CZRW5240B-HF CZRW5241B-HF CZRW5242B-HF CZRW5243B-HF CZRW5244B-HF CZRW5245B-HF CZRW5246B-HF CZRW5247B-HF CZRW5248B-HF CZRW5250B-HF CZRW5251B-HF CZRW5252B-HF CZRW5254B-HF CZRW5255B-HF CZRW5256B-HF CZRW5257B-HF CZRW5258B-HF CZRW5259B-HF CZRW5260B-HF CZRW5261B-HF CZRW5262B-HF CZRW5263B-HF CZRW5264B-HF CZRW5265B-HF CZRW5266B-HF CZRW5267B-HF 2.28 2.38 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.89 6.46 7.13 7.79 8.65 9.5 10.45 11.4 12.35 13.3 14.25 15.2 16.15 17.1 19 20.9 22.8 25.65 26.6 28.5 31.35 34.2 37.05 40.85 44.65 48.45 53.2 57 58.9 64.6 71.25 Operating resistance ZZT(Ohm) Rising operating resistance ZZK(Ohm) Max 1200 1250 1300 1600 1600 1700 1900 2000 1900 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 1400 1500 1600 1400 Reverse current IR(uA) Max 100 100 75 50 25 15 10 5 5 5 5 5 3 3 3 3 3 3 2 1 0.5 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 Marking Code Nom 2.4 2.5 2.7 3 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 14 15 16 17 18 20 22 24 27 28 30 33 36 39 43 47 51 56 60 62 68 75 Max 2.52 2.63 2.84 3.15 3.47 3.78 4.1 4.52 4.94 5.36 5.88 6.51 7.14 7.88 8.61 9.56 10.5 11.55 12.6 13.65 14.7 15.75 16.8 17.85 18.9 21 23.1 25.2 28.35 29.4 31.5 34.65 37.8 40.95 45.15 49.35 53.55 58.8 63 65.1 71.4 78.75 Max 30 30 30 30 28 24 23 22 19 17 11 7 5 6 8 10 17 22 30 13 15 16 17 19 21 25 29 33 41 44 49 58 70 80 93 105 125 150 170 185 230 270 IZT(mA) 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.5 7 6.2 5.6 5.2 5 4.5 4.2 3.8 3.4 3.2 3 2.7 2.5 2.2 2.1 2 1.8 1.7 IZK(mA) 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 VR(V) 1 1 1 1 1 1 1 1 2 2 3 4 5 6 6 6.5 8 8.4 9.1 9.9 10.5 11 12 13 14 15 17 18 21 21 23 25 27 30 33 36 39 43 46 47 52 56 C1 C2 C3 C5 D1 D2 D3 D4 D5 E1 E2 E4 E5 F1 F2 F4 F5 H1 H2 H3 H4 H5 J1 J2 J3 J5 K1 K2 K4 K5 M1 M2 M3 M4 M5 N1 N2 N3 N4 N5 P1 P2 REV:B QW-HZ001 Page 2 SMD Zener Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CZRW5221B-HF Thru CZRW5267B-HF) Fig.1 Typical forward voltage 1000 1000 100 Forward current(mA) Leakage current(uA) Fig.2 Typical leakage current 10 1 0.1 0.01 0.001 0.0001 +25 C O 100 +150 C O 0 C O 5 +7 5 -5 5 +2 O 10 +1 5 C O C O C -55 C O 1 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0.00001 0 10 20 30 40 50 60 70 80 90 Forward Voltage(V) Normal zener voltage(V) Fig.3 Temperature coefficents 100 Temperature coefficient,(mV/°C) 0.6 0.5 Power dissipation(W) Fig.4 Steady state power derating O TA = 25 C 0.4 0.3 0.2 0.1 10 1 1 30 Nominal zener voltage(V) 100 0 0 25 50 75 100 O 125 150 175 Temperature(C) REV:B QW-HZ001 Page 3 SMD Zener Diode SMD Diodes Specialist Reel Taping Specification P0 P1 Index hole d E T F B Polarity W C P A 12 0 o D2 D1 D W1 Trailer ....... ....... 10 pitches (min) Device ....... ....... ....... ....... Leader ....... ....... 10 pitches (min) End Start Direction of Feed SYMBOL A 1.90 ± 0.10 0.074 ± 0.004 B 4.00 ± 0.10 0.157 ± 0.004 C 1.50 ± 0.10 0.059 ± 0.004 d 1.55 ± 0.10 0.061 ± 0.004 D 178 ± 1 7.008 ± 0.04 D1 50.0 MIN. 1.968 MIN. D2 13.0 ± 0.20 0.512 ± 0.008 SOD-123 (mm) (inch) SYMBOL E 1.75 ± 0.10 0.069 ± 0.004 F 3.50 ± 0.05 0.138 ± 0.002 P 4.00 ± 0.10 0.157 ± 0.004 P0 4.00 ± 0.10 0.157 ± 0.004 P1 2.00 ± 0.05 0.079 ± 0.002 W 8.00 ± 0.30 0.315 ± 0.012 W1 14.4 MAX. 0.567 MAX. SOD-123 (mm) (inch) REV:B QW-HZ001 P age 4 Comchip Technology CO., LTD. SMD Zener Diode SMD Diodes Specialist Marking Code Part Number CZRW5221B ~ 5267B-HF Marking Code XX XX Suggested PAD Layout SOD-123 SIZE (mm) A B C D E 3.35 0.80 1.00 5.025 1.675 (inch) 0.132 0.032 0.039 C D A E 0.198 B 0.066 Standard Package Qty per Reel Case Type (Pcs) SOD-123 3000 Reel Size (inch) 7 REV:B QW-HZ001 P age 5 Comchip Technology CO., LTD.