1、LOW CAPACITANCE TVS DIODE ARRAY Features Ultra low leakage:nA level Operating voltage:5V Low clamping voltage Complies with following standards:IEC 61000-4-2(ESD)immunity test Air discharge:30kV Contact discharge:30kV IEC61000-4-4(EFT)40A(5/50ns)IEC61000-4-5(Lightning)25A(8/20s)RoHS Compliant Applic
2、ations USB 2.0 power and data line Set-top box and digital TV Digital video interface(DVI)Notebook Computers SIM Ports Dimensions SOT-26 Pin Configuration Mechanical Characteristics Package:SOT-26 Lead Finish:Lead Free UL Flammability Classification Rating 94V-0 Quantity Per Reel:3,000pcs Reel Size:
3、7inch Absolute Maximum Ratings(Tamb=25C unless otherwise specified)Parameter Symbol Value Unit Peak Pulse Power(8/20s)Ppp 500 W ESD per IEC 6100042(Air)VESD 30 Kv ESD per IEC 6100042(Contact)30 Operating Temperature Range TJ-55 to+125 Storage Temperature Range TSTJ-55 to+150 10/100/1000 EthernetAEC-
4、Q101 qualified.Rev:01.06.20181/8Device Marking:SRV05 UET26A05L05-IP38Electrical Characteristics(TA=25C unless otherwise specified)Rev:01.06.20182/8 Parameter Symbol Min Typ Max Unit Test Condition Reverse Working Voltage VRWM 5 V Breakdown Voltage VBR 6 V IT=1mA,Pin 5 to Pin 2 Reverse Leakage Curren
5、t IR 1 A VRWM=5V,Pin 5 to Pin 2 Forward Voltage VF 1.2 V IF=15mA Clamping Voltage VC 12 V IPP=1A(8 x 20s pulse),any I/O pin to ground Clamping Voltage VC 20 V IPP=25A(8 x 20s pulse),any I/O pin to ground Junction Capacitance CJ 1.5 pF VR=0V,f=1MHz,between I/O pins Junction Capacitance CJ 3.0 5.0 pF
6、VR=0V,f=1MHz,any I/O pin to ground Note 1:I/O pins are Pin 1,3,4 and 6 Typical Performance Characteristics(TA=25C unless otherwise Specified)Peak Pulse Power vs.Pulse Time Clamping Voltage vs.Peak Pulse Current Power Derating Curve 8 X 20 s Pulse Waveform ESD Clamping Voltage 8 kV Contact per IEC610
7、00 4 2 0204060801001200 25 50 75 100 125 150%of Rated PowerAmbient Temperature_Ta()01020304050607080901000 20 40 60 80%of Peak Pulse CurrentTime_t(uS)0123450 1 2 3 4 5Junction Capacitance_Cj(pF)Reverse Voltage_VR(V)Line to GNDLine to LineNote：Data is taken with a 10 x attenuator Rev:01.06.20183/8 Ju
8、nction Capacitance vs.Reverse Voltage UET26A05L05-IP38Typical Application The UET26A05L05-IP38 is designed to protect four data lines from transient ov-er voltages by clamping them to fixed reference.When the voltage on the protected line exceeds the reference voltage(plus diode VF)the steering diod
9、es are for ward biased,conducting the transient current away from the sensitive circuitry.Data lines are connected at pins 1,3,4 and 6.The negative reference(REF1)is connected at pin 2.This pin should be connected directly to a ground plane on the board for best results.The path length is kept as sh
10、ort as possible to minimize parasitic inductance.The positive reference(REF2)is connected at pin 5.1 2 36 5 4I/O 1I/O 2I/O 3I/O 4To Protected ICTo Protected IC VCCUET26A05L05-IP38 on Video Interface Application 1 2 36 5 41 2 36 5 4VCCVCCRev:01.06.20184/8UET26A05L05-IP38 UET26A05L05-IP38 on USB Port
11、Application UET26A05L05-IP38 on SIM Port Application 1 2 36 5 4VbusVbusD+D-GNDVbusD+D-GNDUSB ControllerUSB PortUSB Port1 2 36 5 4I/OClockVccGNDSIM ResetRev:01.06.20185/8UET26A05L05-IP38UET26A05L05-IP38 on Digital Visual Interface(DVI)Application UET26A05L05-IP38 on Ethernet 10/100(Differential mode)
12、Application 1 2 36 5 4TX+TX-RX+RX-VCCGNDCoupling TransformerTX+TX-RX+RX-RJ45Connector1 2 36 5 41 2 36 5 41 2 36 5 41 2 36 5 4VGATX0-TX0+TX1-TX1+TX2-TX2+TC-TC+RX0+RX1-RX2-RC-RC+RX0-RX1+RX2+LCDPC Graphics Card Flat Panel DisplayDM Transmitter TMDS ReceiverRev:01.06.20186/8UET26A05L05-IP38 UET26A05L05-
13、IP38 on T1/E1 Interface Application 1 2 36 5 4VCCRTIPRRINGTTIPTRINGT1/E1TranceiverR1R2R3R4T1T2Rev:01.06.20187/8UET26A05L05-IP38Inches Millimeters Symbol Min.Nom.Max.Min.Nom.Max.A 0.035-0.057 0.90-1.45 A1 0.000-0.006 0.00-0.15 A2 0.035 0.045 0.051 0.90 1.15 1.30 b 0.010-0.020 0.25-0.50 c 0.003-0.009
14、0.08-0.22 D 0.110 0.114 0.122 2.80 2.90 3.10 E1 0.060 0.063 0.069 1.50 1.60 1.75 E 0.110 BSC 2.80 BSC e 0.037 BSC 0.95 BSC e1 0.075 BSC 1.90 BSC L 0.012 0.018 0.024 0.30 0.45 0.60 L1(0.024)(0.60)0-10 0-10 aaa 0.004 0.10 bbb 0.008 0.20 ccc 0.008 0.20 Symbol Inches Millimeters C(0.098)(2.50)G 0.055 1.40 P 0.037 0.95 X 0.024 0.60 Y 0.043 1.10 Z 0.141 3.60 Soldering Footprint SOT-26 Package Outline&Dimensions Shanghai Leiditech Electronic Co.,Ltd Email:Tel:+86-021 50828806 Fax:+86-021 50477059Rev:01.06.20188/8UET26A05L05-IP38
