SR12 PROTEC | Alldatasheet
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Technical content
STEERING DIODE/ TVS ARRAY COMBO 105255.R0 9/06 www.protekdevices.com
APPLICATIONS
✔ Ethernet - 10/100 Base T ✔ FireWire ✔ Wireless Communications ✔ USB Interface IEC COMPATIBILITY (EN61000-4) ✔ 61000-4-2 (ESD): Air - 15kV, Contact - 8kV ✔ 61000-4-5 (Surge): 24A, 8/20µs - Level 2(Line-Gnd) & Level 3(Line-Line)
FEATURES
✔ ESD Protection > 25 kilovolts ✔ 500 Watts Peak Power per Line (tp = 8/20µs) ✔ Low Clamping Voltage ✔ Unidirectional Configuration ✔ Protects 2 I/O Ports and Power Supply ✔ Low Capacitance: 10pF ✔ RoHS Compliant MECHANICAL CHARACTERISTICS ✔ Molded JEDEC SOT-143 ✔ Weight 9 milligrams (Approximate) ✔ Available Lead-Free Pure-Tin Plating(Annealed) ✔ Solder Reflow Temperature: Pure-Tin - Sn, 100: 260-270°C ✔ Flammability Rating UL 94V-0 ✔ 8mm Tape and Reel Per EIA Standard 481 ✔ Marking: Marking Code 05255 SOT-143 PIN CONFIGURATION /MT51 /MT52/MT49 /MT50 GND I/O REF I/O
305255.R0 9/06 www.protekdevices.com FIGURE 5 INPUT CAPACITANCE CIRCUIT G REF2 +VCC REF1 VSIGN I/O 0 25 50 75 100 125 150 TL - Lead Temperature - °C 100 % Of Rated Power Peak Pulse Power 8/20µs Average Power FIGURE 3 POWER DERATING CURVE FIGURE 4 OVERSHOOT & CLAMPING VOLTAGE ESD Test Pulse: 5 kilovolt, 1/30ns (waveform)
5 Volts per Division
-20 -10 FIGURE 6 TYPICAL REVERSE VOLTAGE VS CAPACITANCE 0 1 2 3 4 5 VR - Reverse Voltage - Volts C - Capacitance - pF GRAPHS
EFT. This product series has a surge capability of 500 Watts P PP per line for an 8/20µs waveform and offers ESD protection > 25kV. ✔ Pins 2 and 3 are connected to the datalines. ✔ Pin 1 is connected to ground. ✔ Pin 4 is connected to the databus. can be coupled into the nearby traces. the protected line should be minimized. ground loops should be minimized. possible. For multilayer PCBs, use ground vias. Figure 1. Typical Common-Mode USB Protection
505255.R0 9/06 www.protekdevices.com SOT-143 PACKAGE OUTLINE & DIMENSIONS TAPE & REEL ORDERING NOMENCLATURE 1. Surface mount product is taped and reeled in accordance with EIA-481. 2. Suffix-T7 = 7 Inch Reel - 3,000 pieces per 8mm tape, i.e., SR12-LF-T7. 3. Suffix-T13 = 13 Inch Reel - 10,000 pieces per 8mm tape, i.e., SR12-LF-T13. 4. Suffix - LF = Lead-Free, Pure-Tin Plating, i.e., SR12-LF-T7. A B C D F G H J K L R S 2.80 1.20 0.84 0.39 0.79 1.78 0.013 0.08 0.46 0.445 0.72 2.11 3.04 1.39 1.14 0.50 0.93 2.03 0.10 0.15 0.60 0.60 0.83 2.48 0.110 0.047 0.033 0.015 0.031 0.070 0.0005 0.003 0.018 0.0175 0.028 0.083 0.120 0.055 0.045 0.020 0.037 0.080 0.004 0.006 0.024 0.024 0.033 0.098 DIM MIN MAX MIN MAX MILLIMETERS INCHES PACKAGE DIMENSIONS NOTES 1. Dimensioning and tolerances per ANSI Y14.5M, 1985. 2. Controlling Dimension: Inches 3. Dimensions are exclusive of mold flash and metal burrs. PACKAGE OUTLINE SOT-143 MOUNTING PAD /MT65 /MT71 /MT76 /MT66/MT83 /MT70 /MT68 /MT75 /MT74 /MT67 /MT82 /MT72 0.112 0.079 0.071 0.075 0.041 0.108 0.047 0.031 0.033 0.033 0.033 2.85 2.00 1.80 1.90 1.05 2.75 1.20 0.80 0.85 0.85 0.85 DIM Millimeters Inches TYPICAL 1 4 3 5 6 79 8 /MT84/MT111/MT112/MT32/MT99/MT111/MT118/MT101/MT114/MT32/MT116/MT97/MT112/MT101 /MT75/MT48 /MT116 /MT68 /MT80/MT48 /MT80/MT50 /MT49/MT48/MT32/MT80/MT105/MT116/MT99/MT104/MT101/MT115/MT32/MT67/MT117/MT109/MT117/MT108/MT97/MT116/MT105/MT118/MT101 /MT84/MT111/MT108/MT101/MT114/MT97/MT110/MT99/MT101/MT32/MT111/MT110/MT32/MT84/MT97/MT112/MT101/MT46/MT32/MT177/MT32/MT48/MT46/MT50 /MT65/MT48 /MT66/MT48 /MT80 /MT69 /MT70 /MT87 /MT85/MT115/MT101/MT114/MT32/MT68/MT105/MT114/MT101/MT99/MT116/MT105/MT111/MT110/MT32/MT111/MT102/MT32/MT70/MT101/MT101/MT100 Tape & Reel Specifications (Dimensions in millimeters) D E P0 tmax FP 2 W P 4.00 ±0.10 0.25 A0 B0 K0Reel Dia. Tape Width COPYRIGHT © ProT ek Devices 2006 SPECIFICATIONS: ProTek reserves the right to change the electrical and or mechanical characteristics described herein without notice (except JEDEC). DESIGN CHANGES: ProTek reserves the right to discontinue product lines without notice, and that the final judgement concerning selection and specifications is the buyer’s and that in furnishing engineering and technical assistance, ProTek assumes no responsibility with respect to the s election or specifications of such products. Outline & Dimensions: Rev 2 - 6/06, 06011 ProTek Devices
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