靜電保護 (ESD) 總覽
PS4313-DFA
New Product
The PS4313-DFA Ultra-low Capacitance ESD Protection features low leakage current and clamping voltage with a capacitance of 0.29pF in a DFN2510A-10L package. It is ideally used in TVs, Ethernet 1G, 2.5G, monitors and motherboards for applications in computing, consumer electronics and communication devices. The product is green molding compound compliant with the IEC 61249 standard and EU RoHS 2.0.
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Package
DFN2510A-10L
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Voltage
3.3V
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VESD
±15kV(Air)、±15kV(Contact)
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Applications
• NB / Motherboard
• SSD
• Server Motherboard
• TV
• Monitor
• Graphic Card
• Ethernet 1G, 2.5G
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Features
• IEC61000-4-2(ESD) : ±15kV Air, ±15kV Contact
• IEC61000-4-4(EFT) : 40A(5/50ns)
• IEC61000-4-5(Lightning) : 6A(8/20uS)
• Low leakage current, maximum of 1uA at rated voltage
• Ultra low clamping voltage
• Lead free in compliance with EU RoHS 2.0
• Green molding compound as per IEC 61249 standard
Maximum Ratings
| PARAMETER | SYMBOL | Number | Unit |
|---|---|---|---|
| ESD IEC61000-4-2(Air) ESD IEC61000-4-2(Contact) |
VESD | ±15 ±15 |
kV |
| Operating Junction Temperature Range | TJ | -55~125 | oC |
| Storage Temperature Range | TSTG | -55~150 | oC |
Electrical Characteristics
| PARAMETER | SYMBOL | TEST CONDITION | MIN. | TYP | MAX. | UNITS |
|---|---|---|---|---|---|---|
| Reverse Stand-Off Voltage | VRWM | I/O Pin to GND | - | - | 3.3 | V |
| Reverse Breakdown Voltage | VBR | IBR=1mA, I/O Pin to GND | 5 | - | 10 | V |
| Forward Voltage | VF | IF=15mA, I/O Pin to GND | - | 1 | - | V |
| Reverse Leakage Current | IR | VR= 3.3V, I/O Pin to GND | - | 0.5 | 1 | uA |
| Clamping Voltage | VCL | IPP=5A, tP=8/20μs, I/O pins to GND | - | 3.2 | 4.2 | V |
| Clamping Voltage TLP | VCL | IPP=16A, tP=100ns, I/O Pin to GND | - | 4.1 | - | V |
| Off State Junction Capacitance | CJ | 1.5Vdc Bias, f=1MHz, I/O Pins to GND | - | 0.29 | 0.34 | pF |