Comchip SMD Zener Diode SMD Diode Specialist CZRW5223B-G Thru. CZRW5256B-G Voltage: 2.7 to 30 Volts Power: 350 mWatts RoHS Device Features SOD-123 - For surface mounted applications. - Ultra-Small surface medium package. - General purpose, medium current. - Ideally suited for automated assembly processes. 0.152(3.85) 0.140(3.55) 0.026(0.65) 0.018(0.45) 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) 0.003 (0.08) - Polarity: Cathode band. 0.004(0.10) Max. - Weight: 0.01 gram(approx.). 0.020 (0.50) REF Dimensions in inches and (millimeter) Maximum Rating (@Ta=25C unless otherwise specified) Parameter Symbol Value Unit @ IF=10mA VF 0.9 V PD 350 mW Thermal Resistance, Junction to Ambient Air RJA 357 C/W Operating and Storage Temperature Range TJ,TSTG -65 to +150 C Forward Voltage (Note 2) Power Dissipation (Note 1) 2 Notes: 1. Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm . 2. Tested with pulses, Tp1.0ms. REV:F QW-BZ018 Page 1 Comchip SMD Zener Diode SMD Diode Specialist Electrical Characteristics(@Ta = 25C unless otherwise specified) Zener Voltage Operating resistance Rising operating resistance Reverse current ZZT(Ohm) ZZK(Ohm) IR(uA) Part Number VZ(V)@IZT Min Nom Max Max IZT(mA) Max IZK(mA) Max VR(V) Marking Code CZRW5223B-G 2.57 2.7 2.84 30 20 1300 0.25 75 1.0 C3 CZRW5225B-G 2.85 3.0 3.15 30 20 1600 0.25 50 1.0 C5 CZRW5226B-G 3.14 3.3 3.47 28 20 1600 0.25 25 1.0 G1 CZRW5227B-G 3.42 3.6 3.78 24 20 1700 0.25 15 1.0 G2 CZRW5228B-G 3.71 3.9 4.10 23 20 1900 0.25 10 1.0 G3 CZRW5229B-G 4.09 4.3 4.52 22 20 2000 0.25 5 1.0 G4 CZRW5230B-G 4.47 4.7 4.94 19 20 1900 0.25 5 2.0 G5 CZRW5231B-G 4.85 5.1 5.36 17 20 1600 0.25 5 2.0 E1 CZRW5232B-G 5.32 5.6 5.88 11 20 1600 0.25 5 3.0 E2 CZRW5233B-G 5.70 6.0 6.30 7 20 1600 0.25 5 3.5 E3 CZRW5234B-G 5.89 6.2 6.51 7 20 1000 0.25 5 4.0 E4 E5 CZRW5235B-G 6.46 6.8 7.14 5 20 750 0.25 3 5.0 CZRW5236B-G 7.13 7.5 7.88 6 20 500 0.25 3 6.0 F1 CZRW5237B-G 7.79 8.2 8.61 8 20 500 0.25 3 6.5 F2 CZRW5238B-G 8.27 8.7 9.14 8 20 600 0.25 3 6.5 F3 CZRW5239B-G 8.65 9.1 9.56 10 20 600 0.25 3 7.0 F4 CZRW5240B-G 9.50 10 10.50 17 20 600 0.25 3 8.0 F5 CZRW5241B-G 10.45 11 11.55 22 20 600 0.25 2 8.4 H1 CZRW5242B-G 11.40 12 12.60 30 20 600 0.25 1 9.1 H2 CZRW5243B-G 12.35 13 13.65 13 9.5 600 0.25 0.5 9.9 H3 CZRW5244B-G 13.30 14 14.70 15 9.0 600 0.25 0.1 10 H4 CZRW5245B-G 14.25 15 15.75 16 8.5 600 0.25 0.1 11 H5 CZRW5246B-G 15.20 16 16.80 17 7.8 600 0.25 0.1 12 J1 CZRW5248B-G 17.10 18 18.90 21 7.0 600 0.25 0.1 14 J3 CZRW5250B-G 19.00 20 21.00 25 6.2 600 0.25 0.1 15 J5 CZRW5251B-G 20.90 22 23.10 29 5.6 600 0.25 0.1 17 K1 CZRW5252B-G 22.80 24 25.20 33 5.2 600 0.25 0.1 18 K2 CZRW5253B-G 23.75 25 26.25 35 5.0 600 0.25 0.1 19 K3 CZRW5254B-G 25.65 27 28.35 41 5.0 600 0.25 0.1 21 K4 CZRW5255B-G 26.60 28 29.40 44 4.5 600 0.25 0.1 21 K5 CZRW5256B-G 28.50 30 31.50 49 4.2 600 0.25 0.1 23 M1 REV:F QW-BZ018 Page 2 Comchip SMD Zener Diode SMD Diode Specialist RATING AND CHARACTERISTIC CURVES (CZRW5223B-G Thru CZRW5256B-G) Fig.1- Power Derating Curve Power Dissipation , (mW) 400 300 200 100 0 0 25 50 75 100 125 150 175 Ambient Temperature , (C) REV:F QW-BZ018 Page 3 Comchip SMD Zener Diode SMD Diode Specialist Reel Taping Specification d P0 P1 T E Index hole F W B C P 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) 1.85 0.10 3.94 0.10 1.57 0.10 1.55 + 0.10 178 1.00 54.40 0.40 13.0 0.20 (inch) 0.073 0.004 0.155 0.004 0.062 0.004 0.061 + 0.004 7.008 0.039 2.142 0.016 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 0.10 8.00+0.30/-0.10 9.50 1.00 (inch) 0.069 0.004 0.138 0.002 0.158 0.004 0.158 0.004 0.079 0.004 0.315+0.012/-0.004 0.374 0.039 REV:F QW-BZ018 Page 4 Comchip Technology CO., LTD. Comchip SMD Zener Diode SMD Diode Specialist Marking Code Part Number Marking Code CZRW5223B-G ~ CZRW5256B-G XX XX Product type marking code (see page.2) Suggested PAD Layout SOD-123 SIZE A (mm) (inch) 3.35 0.132 D A B 0.80 0.031 C 1.00 0.039 D 4.15 0.163 E 2.55 0.100 E C B Standard Packaging Case Type SOD-123 Qty Per Reel Reel Size (Pcs) (inch) 3,000 7 REV:F QW-BZ018 Page 5 Comchip Technology CO., LTD. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Comchip Technology: CZRW5223B-G CZRW5225B-G CZRW5226B-G CZRW5227B-G CZRW5228B-G CZRW5229B-G CZRW5230B-G CZRW5231B-G CZRW5232B-G CZRW5234B-G CZRW5235B-G CZRW5236B-G CZRW5237B-G CZRW5238B-G CZRW5239B-G CZRW5240B-G CZRW5241B-G CZRW5242B-G CZRW5243B-G CZRW5244B-G CZRW5245B-G CZRW5246B-G CZRW5248B-G CZRW5250B-G CZRW5251B-G CZRW5252B-G CZRW5254B-G CZRW5255B-G CZRW5256B-G CZRW5247B-G