SRDA3.3-4 ESD Protection Diode Low Capacitance Surface Mount ESD Protection for HighSpeed Data Interfaces www.onsemi.com The SRDA3.34 surge protection is designed to protect equipment attached to high speed communication lines from ESD and lightning. SO8 LOW CAPACITANCE Features VOLTAGE SUPPRESSOR Protects 4 I/O Lines 500 WATTS PEAK POWER Low Working Voltage: 3.3 V 3.3 VOLTS Low Clamping Voltage Low Capacitance (<15 pF) for High Speed Interfaces PIN CONFIGURATION Peak Power 500 W 8x20 s AND SCHEMATIC Transient Protection for High Speed Lines to: IEC6100042 (ESD) 15 kV (air), 8 kV (contact) I/O 1 1 8 GND IEC6100044 (EFT) 40 A REF 1 2 7 I/O 4 IEC6100045 (Lightning) 25 A REF 1 3 6 I/O 3 UL Flammability Rating of 94 V0 I/O 2 4 5 GND This is a PbFree Device Typical Applications High Speed Communication Line Protection SOIC8 8 T1/E1 Secondary Protection CASE 751 1 PLASTIC T3/E3 Secondary Protection Analog Video Protection Base Stations MARKING DIAGRAM 2 I C Bus Protection 8 P4106 MAXIMUM RATINGS AYWW Rating Symbol Value Unit Peak Power Dissipation P 500 W 1 pk 8 x 20 S T = 25C (Note 1) A Junction and Storage Temperature Range T , T 55 to +150 C A = Assembly Location J stg Y = Year Lead Solder Temperature T 260 C L WW = Work Week Maximum 10 Seconds Duration = PbFree Package IEC 6100042 Contact ESD 8 kV Air 15 (Note: Microdot may be in either location) IEC 6100044 (5/50 ns) EFT 40 A ORDERING INFORMATION 25 A IEC 6100045 (8 x 20 s) Device Package Shipping Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be SRDA3.34DR2G SO8 2500/Tape & Reel assumed, damage may occur and reliability may be affected. (PbFree) 1. Nonrepetitive current pulse 8 x 20 S exponential decay waveform For information on tape and reel specifications, Pin 2/3 to Pin 5/8 including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D. Semiconductor Components Industries, LLC, 2009 1 Publication Order Number: October, 2017 Rev. 1 SRDA3.34/DSRDA3.34 ELECTRICAL CHARACTERISTICS Characteristic Symbol Min Typ Max Unit Reverse Stand Off Voltage V 3.3 V RWM Reverse Breakdown Voltage I = 1.0 mA V 5.0 V t BR Reverse Leakage Current V = 3.3 V I N/A 2.8 5.0 A RWN R Maximum Clamping Voltage I = 1.0 A, 8 x 20 S V N/A 5.9 7.0 V PP C Maximum Clamping Voltage I = 10 A, 8 x 20 S V N/A 7.1 10 V PP C Maximum Clamping Voltage I = 25 A, 8 x 20 S V N/A 9.0 15 V PP C Between I/O Pins and Ground V = 0 V, 1.0 MHz C 8.0 15 pF R J Between I/O Pins V = 0 Volts, 1.0 MHz C 4.0 pF R J ELECTRICAL CHARACTERISTICS I (T = 25C unless otherwise noted) A I F Symbol Parameter I Maximum Reverse Peak Pulse Current PP V Clamping Voltage I C PP V V V V Working Peak Reverse Voltage C BR RWM RWM V I V R F I Maximum Reverse Leakage Current V I R RWM T V Breakdown Voltage I BR T I Test Current T I Forward Current F I PP V Forward Voltage I F F UniDirectional P Peak Power Dissipation pk C Capacitance V = 0 and f = 1.0 MHz R *See Application Note AND8308/D for detailed explanations of datasheet parameters. TYPICAL CHARACTERISTICS 14 100 t PEAK VALUE I 8 s r RSM 90 12 PULSE WIDTH (t ) IS DEFINED P 80 AS THAT POINT WHERE THE 10 70 PEAK CURRENT DECAY = 8 s 60 8 HALF VALUE I /2 20 s RSM 50 6 40 30 4 t P 20 2 10 0 0 020 40 60 80 05 10 15 20 25 t, TIME ( s) PEAK PULSE CURRENT (A) Figure 1. 8 x 20 s Pulse Waveform Figure 2. Clamping Voltage vs. Peak Pulse Current (8 x 20 s Waveform) www.onsemi.com 2 % OF PEAK PULSE CURRENT CLAMPING VOLTAGE (V)