ESD Protection Overview
PE4509C2A
The PE4503C2A~PE4536C2A Series comprises 2-Channel Unidirectional ESD Protection Diodes designed to protect voltage-sensitive electronics from high transient conditions and ESD. These diodes offer a voltage range of 3.3 V to 36 V in a SOT-23 package, making them ideally suited for a wide range of applications in power supply, computing and consumer electronics. Additionally, these products feature green molding compound compliant with the IEC 61249 standard and EU RoHS 2.0.
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Package
SOT-23
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Voltage
9 V
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VESD
±30 kV(Air)、±30 kV(Contact)
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Applications
• Server Power
• PD Charger / Power Adapter
• NB / Motherboard
• Server Motherboard
• TV
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Features
• IEC61000-4-2(ESD) : ±30kV Air, ±30kV Contact
• IEC61000-4-5(Lightning) : 6~37.8 A(8/20 uS)
• Lead free in compliance with EU RoHS 2.0
• Green molding compound as per IEC 61249 standard
Maximum Ratings and Thermal Characteristics (TA = 25°C unless otherwise noted)
| PARAMETER | SYMBOL | Number | Unit |
|---|---|---|---|
| ESD IEC61000-4-2(Air) ESD IEC61000-4-2(Contact) |
VESD | ±30 ±30 |
kV |
| Typical Thermal Resistance | RθJA | 350 | °C/W |
| Operating Junction Temperature Range | TJ | -55~150 | oC |
| Storage Temperature Range | TSTG | -55~150 | oC |
Electrical Characteristics (TA = 25°C unless otherwise noted)
| PARAMETER | SYMBOL | TEST CONDITION | MIN. | TYP. | MAX. | UNITS |
|---|---|---|---|---|---|---|
| Reverse Stand-Off Voltage | VRWM | - | - | - | 9 | V |
| Reverse Breakdown Voltage | VBR | IBT=1 mA | 9.9 | - | 12 | V |
| Reverse Leakage Current | IR | VR=9 V | - | - | 0.5 | uA |
| Clamping Voltage | VC | IPP=20.4 A, tP=8/20 us | - | - | 23 | V |
| Off State Junction Capacitance | CJ | 0Vdc Bias f=1 MHz | - | - | 290 | pF |