MMSZ4687-HF

SMD Zener Diode MMSZ4678-HF Thru. MMSZ4717-HF Voltage: 1.8 to 43 Volts Power: 500mW RoHS Device Halogen Free Features SOD-123 - Large selection of zener voltages: 1.8V~43V. 0.152(3.85) 0.140(3.55) - Tight voltage tolerance: ±5%. - Ultra low-profile package well suited for automated assembly. 0.024(0.60) 0.020(0.50) 0.069(1.75) 0.057(1.45) 0.112(2.85) 0.100(2.55) Mechanical data 0.006(0.15) 0.002(0.05) - Case: SOD-123, molded plastic. 0.051(1.30) 0.039(1.00) 0.004(0.10) 0.001(0.02) 0.018(0.45) 0.010(0.25) Circuit Diagram Dimensions in inches and (millimeter) Anode Cathode Maximum Rating (at Ta=25 °C unless otherwise specified) Symbol Value Unit VF 0.9 V PD 500 mW Thermal resistance, junction to ambient RθJA 250 °C/W Thermal resistance, junction to case RθJC 140 °C/W Junction temperature range TJ -55 to +150 °C Storage temperature range TSTG -65 to +150 °C Parameter Forward voltage @ IF=10mA Power dissipation Notes: 1. These rating are limiting values above which the serviceability of the diodes may be impaired. Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 1 QW-JZ015 Comchip Technology CO., LTD. SMD Zener Diode Electrical Characteristics (at Ta=25 °C unless otherwise specified) Zener Voltage VZ(V) Part Number Leakage Current @IZT Marking IR@VR Code Min Nom Max µA µA V MMSZ4678-HF 1.71 1.8 1.89 50 7.5 1 CC MMSZ4679-HF 1.90 2.0 2.10 50 5 1 CD MMSZ4680-HF 2.09 2.2 2.31 50 4 1 CE MMSZ4681-HF 2.28 2.4 2.52 50 2 1 CF MMSZ4682-HF 2.57 2.7 2.84 50 1 1 CH MMSZ4683-HF 2.85 3.0 3.15 50 0.8 1 CJ MMSZ4684-HF 3.13 3.3 3.47 50 7.5 1.5 CK MMSZ4685-HF 3.42 3.6 3.78 50 7.5 2 CM MMSZ4686-HF 3.70 3.9 4.10 50 5 2 CN MMSZ4687-HF 4.09 4.3 4.52 50 4 2 CP MMSZ4688-HF 4.47 4.7 4.94 50 10 3 CT MMSZ4689-HF 4.85 5.1 5.36 50 10 3 CU MMSZ4690-HF 5.32 5.6 5.88 50 10 4 CV MMSZ4691-HF 5.89 6.2 6.51 50 10 5 CA MMSZ4692-HF 6.46 6.8 7.14 50 10 5.1 CX MMSZ4693-HF 7.13 7.5 7.88 50 10 5.7 CY MMSZ4694-HF 7.79 8.2 8.61 50 1 6.2 CZ MMSZ4695-HF 8.27 8.7 9.14 50 1 6.6 DC MMSZ4696-HF 8.65 9.1 9.56 50 1 6.9 DD MMSZ4697-HF 9.50 10 10.50 50 1 7.6 DE MMSZ4698-HF 10.45 11 11.55 50 0.05 8.4 DF MMSZ4699-HF 11.40 12 12.60 50 0.05 9.1 DH MMSZ4700-HF 12.35 13 13.65 50 0.05 9.8 DJ MMSZ4701-HF 13.30 14 14.70 50 0.05 10.6 DK MMSZ4702-HF 14.25 15 15.75 50 0.05 11.4 DM MMSZ4703-HF 15.20 16 16.80 50 0.05 12.1 DN MMSZ4704-HF 16.15 17 17.85 50 0.05 12.9 DP MMSZ4705-HF 17.10 18 18.90 50 0.05 13.6 DT MMSZ4706-HF 18.05 19 19.95 50 0.05 14.4 DU MMSZ4707-HF 19.00 20 21.00 50 0.01 15.2 DV MMSZ4708-HF 20.90 22 23.10 50 0.01 16.7 DA MMSZ4709-HF 22.80 24 25.20 50 0.01 18.2 DX MMSZ4710-HF 23.75 25 26.25 50 0.01 19.0 DY MMSZ4711-HF 25.65 27 28.35 50 0.01 20.4 EA MMSZ4712-HF 26.60 28 29.40 50 0.01 21.2 EC MMSZ4713-HF 28.50 30 31.50 50 0.01 22.8 ED MMSZ4714-HF 31.35 33 34.65 50 0.01 25.0 EE MMSZ4715-HF 34.20 36 37.80 50 0.01 27.3 EF MMSZ4716-HF 37.05 39 40.95 50 0.01 29.6 EH MMSZ4717-HF 40.85 43 45.15 50 0.01 32.6 EJ Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 2 QW-JZ015 Comchip Technology CO., LTD. SMD Zener Diode Rating and Characteristic Curves (MMSZ4678-HF Thru. MMSZ4717-HF) Fig.1 - Temperature Coefficients (Temperature Range -55°C to +150°C) Fig.2 - Temperature Coefficients (Temperature Range -55°C to +150°C) 100 7 Temperature Coefficient, θvZ (mV/°C) Temperature Coefficient, θVZ (mV/°C) 8 Typical TC Values 6 5 4 VZ @ IZT 3 2 1 0 -1 -2 -3 2 3 4 5 6 7 8 9 10 Typical TC Values VZ @ IZT 10 1 10 11 12 100 Nominal Zener Voltage, VZ (V) Nominal Zener Voltage, VZ (V) Fig.3 - Steady State Power Derating Fig.4 - Max. Non-repetitive Surge Power 1000 600 Peak Surge Power, PPK (W) Power Dissipation, PD (mW) Rectangular Waveform,TA =25°C 500 400 300 200 100 0 0 25 50 75 100 125 100 10 1 0.1 150 1 10 100 Ambient Temperature, TA (°C) Pulse Width, PW (ms) Fig.5 - Zener Voltage vs. Zener Current (VZ Up to 12V) Fig.6 - Zener Voltage vs. Zener Current (12V to 91V) 100 100 TA =25°C Zener Current, IZ (mA) TA =25°C Zener Current, IZ (mA) 1000 10 1 0.1 0.01 0 2 4 6 8 10 12 10 1 0.1 0.01 10 Zener Voltage, VZ (V) 30 50 70 90 Zener Voltage, VZ (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 3 QW-JZ015 Comchip Technology CO., LTD. SMD Zener Diode Reel Taping Specification P0 d P1 C E F W B A P 12 o 0 D2 D1 D W1 Trailer ....... ....... End Device ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed SOD-123 SYMBOL A B C d (mm) 1.85 ± 0.10 3.94 ± 0.10 1.57 ± 0.10 1.55 ± 0.05 (inch) SOD-123 D D1 178.00 ± 1.00 54.00 ± 0.50 D2 13.00 ± 0.50 0.073 ± 0.004 0.155 ± 0.004 0.062 ± 0.004 0.061 ± 0.002 7.008 ± 0.039 2.126 ± 0.020 0.512 ± 0.020 SYMBOL E F P P1 P0 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 2.00 ± 0.05 4.00 ± 0.10 8.00 + 0.30 − 0.10 9.50 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.079 ± 0.002 0.157 ± 0.004 0.315 + 0.012 0.374 ± 0.039 − 0.004 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 4 QW-JZ015 Comchip Technology CO., LTD. SMD Zener Diode Marking Code Marking Code Part Number MMSZ4768-HF Thru. MMSZ4717-HF Series XX XX 1. XX = Marking code (see Page.2) 2. = Cathode band Suggested PAD Layout D SOD-123 SIZE (mm) (inch) A 0.91 0.036 B 1.22 0.048 C 2.36 0.093 D 4.19 0.165 C B A Note: 1.The pad layout is for reference purposes only. Standard Packaging REEL PACK Case Type SOD-123 REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 5 QW-JZ015 Comchip Technology CO., LTD.