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1SMC5344B Dataheets PDF



Part Number 1SMC5344B
Manufacturers WON-TOP
Logo WON-TOP
Description 5.0W SURFACE MOUNT ZENER DIODE
Datasheet 1SMC5344B Datasheet1SMC5344B Datasheet (PDF)

® WON-TOP ELECTRONICS Features  Glass Passivated Die Construction  5.0W Power Dissipation  3.3V – 200V Nominal Zener Voltage  5% Standard Vz Tolerance  Low Inductance  For Use in Voltage Regulator or Reference  Plastic Case Material has UL Flammability Classification Rating 94V-0 1SMC5333B – 1SMC5388B 5.0W SURFACE MOUNT ZENER DIODE Pb B A C D F H G E Mechanical Data  Case: SMC/DO-214AB, Molded Plastic  Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026  Polarity:.

  1SMC5344B   1SMC5344B



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® WON-TOP ELECTRONICS Features  Glass Passivated Die Construction  5.0W Power Dissipation  3.3V – 200V Nominal Zener Voltage  5% Standard Vz Tolerance  Low Inductance  For Use in Voltage Regulator or Reference  Plastic Case Material has UL Flammability Classification Rating 94V-0 1SMC5333B – 1SMC5388B 5.0W SURFACE MOUNT ZENER DIODE Pb B A C D F H G E Mechanical Data  Case: SMC/DO-214AB, Molded Plastic  Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026  Polarity: Cathode Band  Marking: Device Code  Weight: 0.21 grams (approx.)  Lead Free: For RoHS / Lead Free Version, Add “-LF” Suffix to Part Number, See Page 6 SMC/DO-214AB Dim Min Max A 5.59 6.22 B 6.60 7.11 C 2.75 3.25 D 0.152 0.305 E 7.75 8.13 F 2.00 2.62 G 0.051 0.203 H 0.76 1.52 All Dimensions in mm Maximum Ratings @TA=25°C unless otherwise specified Characteristic Power Dissipation at TL = 75°C (Note 1) Forward Voltage @ IF = 1.0A Thermal Resistance, Junction to Ambient (Note 2) Thermal Resistance, Junction to Lead (Note 1) Operating and Storage Temperature Range Symbol PD VF RǀJA RǀJL TJ, TSTG Note: 1. Mounted on FR-4 PCB with 8.0mm2 copper pads to each terminal. 2. Mounted on ceramic substrate with minimum recommended pad layout. Value 5.0 1.2 90 25 -65 to +150 Unit W V °C/W °C © Won-Top Electronics Co., Ltd. Revision: September, 2019 www.wontop.com 1 1SMC5333B – 1SMC5388B 5 PD, POWER DISSIPATION (W) 4 3 Mounted on FR-4 PCB with 8.0mm2 Copper Pads 2 1 0 0 1000 25 50 75 100 125 150 TL, LEAD TEMPERATURE (°C) Fig. 1 Power Derating Curve TJ = 25°C 100 IZ, ZENER CURRENT (mA) ® 1000 TJ = 25°C 100 WON-TOP ELECTRONICS 10 1 0.1 0 1 2 3 4 5 6 7 8 9 10 VZ, ZENER VOLTAGE (V) Fig. 2 Zener Breakdown Characteristics 1000 TJ = 25°C 100 IZ, ZENER CURRENT (mA) IZ, ZENER CURRENT (mA) 10 10 1 1 IF, INSTANTANEOUS FORWARD CURRENT (A) 0.1 10 20 30 40 50 60 70 80 90 100 110 VZ, ZENER VOLTAGE (V) Fig. 3 Zener Breakdown Characteristics 100 10 1 TJ = 25°C Pulse Width = 300µs 1% Duty Cycle 0.1 0 1 2 3 4 5 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 5 Typical Forward Characteristics www.wontop.com 2 θVZ, TEMPERATURE COEFFICIENT (mV/°C) 0.1 110 120 130 140 150 160 170 180 190 200 210 VZ, ZENER VOLTAGE (V) Fig. 4 Zener Breakdown Characteristics 190 170 150 130 VZ @ IZT 110 90 70 50 30 10 -10 1 10 100 200 VZ, ZENER VOLTAGE (V) Fig. 6 Typical Temperature Coefficients © Won-Top Electronics Co., Ltd. Revision: September, 2019 ® WON-TOP ELECTRONICS 1SMC5333B – 1SMC5388B Electrical Characteristics (@TA=25°C unless otherwise specified) Table 1 Type Number (Note 1) 1SMC5333B 1SMC5334B 1SMC5335B 1SMC5336B 1SMC5337B 1SMC5338B 1SMC5339B 1SMC5340B 1SMC5341B 1SMC5342B 1SMC5343B 1SMC5344B 1SMC5345B 1SMC5346B 1SMC5347B 1SMC5348B 1SMC5349B 1SMC5350B 1SMC5351B 1SMC5352B 1SMC5353B 1SMC5354B 1SMC5355B 1SMC5356B 1SMC5357B 1SMC5358B 1SMC5359B 1SMC5360B 1SMC5361B 1SMC5362B 1SMC5363B 1SMC5364B 1SMC5365.


1SMC5343B 1SMC5344B 1SMC5345B


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