靜電保護 (ESD) 總覽
PS1405-D32
New Product
The PS1405-D32 Low Capacitance ESD Protection offers robust and reliable protection against electrostatic discharges. It features low leakage current and clamping voltage in a smaller DFN0603-2L package. Ideally used in various interfaces, motherboards, graphic cards and high-speed cables for applications in power supply, 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
DFN0603-2L
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Voltage
5V
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VESD
±24kV(Air)、±20kV(Contact)
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Applications
• NB / Motherboard
• Server Motherboard
• TV
• Graphic Card
• High-Speed Cable/Type-C plug
• Wifi, Ethernet 1G, 5G, 10G
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Features
• IEC61000-4-2(ESD) : ±24kV Air, ±20kV Contact
• IEC61000-4-4(EFT) : 40A(5/50ns)
• IEC61000-4-5(Lightning) : 7A (8/20uS)
• Ultra-Low Capacitance : 0.42pF
• Low leakage current, maximum of 0.5uA at rated voltage
• Low clamping voltage
• 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 | ±24 ±20 |
kV |
| Typical Thermal Resistance | RθJA | 500 | oC/W |
| Operating Junction Temperature Range | TJ | -55~125 | 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 | Pin1 to Pin2 | - | - | 5 | V |
| Reverse Breakdown Voltage | VBR | IBR=1mA, Pin1 to Pin2 | 6 | - | 12 | V |
| Reverse Leakage Current | IR | VRWM=±5V, Pin1 to Pin2 | - | 0.4 | 0.5 | uA |
| Surge Clamping Voltage (8/20 us) | VCL | IPP=5A, Pin1 to Pin2 | - | 3 | 4 | V |
| Clamping Voltage TLP (tperiod=100ns,tr=1ns) | VCL | ITLP=16A, Pin1 to Pin2 | - | 4.4 | - | V |
| Off State Junction Capacitance | CJ | VR=2.5V, f=1MHz,Pin1 to Pin2 | - | 0.42 | 0.47 | pF |