SR3.3-T7

SR3.3-T7

  • 厂商:

    PROTEC(普罗太克)

  • 封装:

  • 描述:

    SR3.3-T7 - STEERING DIODE/TVS ARRAY COMBO - Protek Devices

  • 详情介绍
  • 数据手册
  • 价格&库存
SR3.3-T7 数据手册
05167 SR2.8 & SR3.3 STEERING DIODE/TVS ARRAY COMBO APPLICATIONS ✔ Ethernet - 10/100/1000 Base T ✔ FireWire & USB ✔ Handheld Electronics ✔ Video/Graphic Cards ✔ WAN/LAN Equipment IEC COMPATIBILITY ( EN61000-4) ✔ 61000-4-2 (ESD): Air - 15kV, Contact - 8kV ✔ 61000-4-4 (EFT): 40A - 5/50ns ✔ 61000-4-5 (Surge): 24A, 8/20µs - Level 2(Line-Gnd) & Level 3(Line-Line) SOT-143 FEATURES ✔ 300 Watts Peak Power per Line (tp = 8/20µs) ✔ ESD Protection > 25 kilovolts ✔ Low Operating Voltage: 2.8V & 3.3V ✔ Provides Two (2) Lines of Protection ✔ Low Leakage Current < 1.0µA ✔ Ultra Low Capacitance: 4.5pF Typical ✔ RoHS Compliant in Lead-Free Versions MECHANICAL CHARACTERISTICS ✔ Molded JEDEC SOT-143 ✔ Weight 9 milligrams (Approximate) ✔ Available in Tin-Lead or Lead-Free Pure-Tin Plating(Annealed) ✔ Solder Reflow Temperature: Tin-Lead - Sn/Pb, 85/15: 240-245°C Pure-Tin - Sn, 100: 260-270°C ✔ Flammability Rating UL 94V-0 ✔ 8mm Tape and Reel Per EIA Standard 481 ✔ Marking: Marking Code PIN CONFIGURATION GND 1 4 REF I/O 2 3 I/O 05167.R5 6/06 1 www.protekdevices.com SR2.8 & SR3.3 DEVICE CHARACTERISTICS MAXIMUM RATINGS @ 25°C Unless Otherwise Specified PARAMETER Operating Temperature Storage Temperature Peak Pulse Power (tp = 8/20µs) - See Figure 1 Forward Surge Rating (1/20s @ 25°C, IF = 10mA) Peak Pulse Current (tp = 8/20µs) SYMBOL TJ TSTG PPP VF IPP VALUE -55°C to 150°C -55°C to 150°C 300 1.0 30 UNITS °C °C Watts Volts Amps ELECTRICAL CHARACTERISTICS PER LINE PART NUMBER DEVICE MARKING RATED STAND-OFF VOLTAGE (See Note 1) MINIMUM SNAP-BACK VOLTAGE MINIMUM BREAKDOWN VOLTAGE (See Note 1) @ 2µA V(BR) VOLTS 3.0 3.5 @ 25°C Unless Otherwise Specified MAXIMUM CLAMPING VOLTAGE (See Fig. 2) (See Note 1) @ 8/20µs VC VOLTS 8.5V @ 5A 15V @ 10A MAXIMUM LEAKAGE CURRENT (See Note 1) @ VWM ID µA 1.0 1.0 TYPICAL CAPACITANCE (See Note 2) VWM VOLTS SR2.8 SR3.3 2A 3A 2.8 3.3 @ 50mA V(SB) VOLTS 2.8 3.3 MAXIMUM CLAMPING VOLTAGE (See Fig. 2) (See Note 1) @ IP = 1A VC VOLTS 5.0 7.0 @ 0V, 1MHz CJ(SD) pF 4.5 4.5 Note 1: From Pin 4 to 1. Note 2: From Pin 1 to 3, 1 to 2, 3 to 4, 2 to 4. FIGURE 1 PEAK PULSE POWER VS PULSE TIME 10,000 IPP - Peak Pulse Current - % of IPP PPP - Peak Pulse Current - Watts 120 100 80 60 40 20 0 tf FIGURE 2 PULSE WAVE FORM Peak Value IPP TEST WAVEFORM PARAMETERS tf = 8µs td = 20µs 1,000 300W, 8/20µs Waveform e-t 100 td = t I /2 PP 10 0.01 1 10 100 td - Pulse Duration - µs 1,000 10,000 0 5 10 15 20 t - Time - µs 25 30 05167.R5 6/06 2 www.protekdevices.com SR2.8 & SR3.3 SOT-143 PACKAGE OUTLINE & DIMENSIONS PACKAGE OUTLINE SOT-143 A G L B S J DIM PACKAGE DIMENSIONS MILLIMETERS MIN MAX 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 INCHES MIN MAX 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 K F D H C R MOUNTING PAD TYPICAL DIM Millimeters Inches 1 2 3 4 5 6 7 8 9 10 1 1 2.85 2.00 1.80 1.90 1.05 2.75 1.20 0.80 0.85 0.85 0.85 0.112 0.079 0.071 0.075 0.041 0.108 0.047 0.031 0.033 0.033 0.033 A B C D F G H J K L R S NOTES 1 2 10 4 5 11 6 1. Dimensioning and tolerances per ANSI Y14.5M, 1985. 2. Controlling Dimension: Inches 3. Dimensions are exclusive of mold flash and metal burrs. 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., SR2.8-T7. 3. Suffix-T13 = 13 Inch Reel - 10,000 pieces per 8mm tape, i.e., SR2.8-T13. 4. Suffix - LF = Lead-Free, Pure-Tin Plating, i.e., SR2.8-LF-T7. 3 7 8 9 Outline & Dimensions: Rev 2 - 6/06, 06011 Tape & Reel Specifications (Dimensions in millimeters) Reel Dia. 178mm (7”) Tape Width 8mm A0 B0 K0 D E F W P0 P2 P tmax 0.25 3.10 ± 0.10 2.70 ± 0.10 1.35 ± 0.10 1.50 ± 0.10 1.75 ± 0.10 3.50 ± 0.05 8.00 ±0.30 4.00 ±0.10 2.00 ±0.05 4.00 ±0.10 P0 t D P2 10 Pitches Cumulative Tolerance on Tape. ± 0.2 E Top cover tape A0 K0 B0 F W P User Direction of Feed COPYRIGHT © ProTek Devices 2003 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 selection or specifications of such products. ProTek Devices 2929 South Fair Lane, Tempe, AZ 85282 Tel: 602-431-8101 Fax: 602-431-2288 E-Mail: sales@protekdevices.com Web Site: www.protekdevices.com www.protekdevices.com 05167.R5 6/06 3
SR3.3-T7
1. 物料型号: - 型号为SR2.8和SR3.3,属于ProTek Devices公司生产的。

2. 器件简介: - 该器件是用于保护线路的二极管/TVS阵列组合,主要用于网络(如10/100/1000 Base T)、火线和USB、手持电子设备、视频/图形卡、广域网/局域网设备等。

3. 引脚分配: - 引脚配置图示中展示了4个引脚,通常这些引脚用于连接需要保护的线路。

4. 参数特性: - 工作温度范围:-55°C至150°C。 - 峰值脉冲功率:300瓦特(tp = 8/20微秒)。 - ESD保护:大于25千伏。 - 低工作电压:2.8V和3.3V。 - 提供两条保护线路。 - 超低漏电流:<1.0微安。 - 超低电容:典型值为4.5皮法。 - 符合RoHS标准。

5. 功能详解: - 该器件能够提供线路保护,防止静电放电(ESD)、电压浪涌等对电路造成损害。

6. 应用信息: - 适用于多种电子设备和系统,包括网络设备、手持电子设备、视频/图形卡等。

7. 封装信息: - 封装类型为SOT-143,重量约为9毫克。 - 可提供锡铅或无铅纯锡镀层(退火处理)。 - 焊接回流温度:锡铅 - Sn/Pb, 85/15: 240-245°C;纯锡 - Sn, 100: 260-270°C。 - 阻燃等级:UL 94V-0。 - 遵循EIA标准481的8mm胶带和卷轴。
SR3.3-T7 价格&库存

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