BSR70

BSR70 Features Transient Voltage Suppressor Package • Protects two I/O lines • operating voltage: 70V • Low capacitance(5pF typical) for high-speed interfaces • Solid-state technology • IEC 61000-4-2 ±8kV contact ; ±15kV air • IEC 61000-4-4 (EFT) 40A (5/50ns) • IEC 61000-4-5 (Lightning) 20A (8/20μs) Applications Mechanical Characteristics • 10/100 Ethernet • JEDEC SOT-143 package • FireWire & USB • Marking : Making Code • Sensitive Analog Inputs • Packaging : Tape and Reel per EIA 481 • Portable Electronics • RoHS Compliant • LAN/WAN equipment • Video Line Protection • Microcontroller Input Protection Marking Ordering information Order code Package Base qty Delivery mode BSR70 SOT-143 3k Tape and reel BORN SEMICONDUCTOR , INC. ALL RIGHT RESERVED Specifications are subject to change without notice. Please refer to http://www.born-tw.com for current information. Revision: 2022-Jan-1-A Page:1 BSR70 Transient Voltage Suppressor Electrical Parameters (TA = 25◦ C unless otherwise noted) Symbol Parameter IPP Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP VRWM Peak Reverse Working Voltage IR Reverse Leakage Current @ VRWM VBR Breakdown Voltage @ IT IT Test Current Note:8/20us pulse Waveform. Absolute Maximum Rating Rating Symber Value Units Peak Pulse Power ( tp =8/20μs ) PPP 300 Watts Peak Pulse Current (tp =8/20μs ) (note1) IPP 20 A ESD per IEC 61000-4-2 (Air) 15 VESD ESD per IEC 61000-4-2 (Contact) KV 8 Lead Soldering Temperature TL 260(10seconds) ◦ C Junction Temperature TJ -55 to + 125 ◦ C -55 to + 150 ◦ C Storage Temperature Tstg Electrical Characteristics Parameter Symber Conditions Min. Typical Max. Units Reverse Stand-Off Voltage VRWM – – – 70 V Reverse Breakdown Voltage VBR IT =1mA 80 – – V Reverse Leakage Current IR VRWM =70V,T=25◦ C – – 2 uA IPP =1A, tp =8/20us – 1.5 3 IPP =10A, tp =8/20us – 4 6 IPP =18A, tp =8/20us – 6.5 8 IPP =20A, tp =8/20us – 10.5 14 IO-GND VR =0V, f=1MHZ – 5 10 I/O -IO VR =0V, f=1MHZ – 3 6 Clamping Voltage Junction Capacitance VC Cj V pF BORN SEMICONDUCTOR , INC. ALL RIGHT RESERVED Specifications are subject to change without notice. Please refer to http://www.born-tw.com for current information. Revision: 2022-Jan-1-A Page:2 BSR70 Transient Voltage Suppressor Typical Characteristics Figure 1: Peak Pulse Power vs. Pulse Time Figure 3: Pulse Waveform Figure 2: Power Derating Curve Figure 4: Clamping Voltage vs. IPP BORN SEMICONDUCTOR , INC. ALL RIGHT RESERVED Specifications are subject to change without notice. Please refer to http://www.born-tw.com for current information. Revision: 2022-Jan-1-A Page:3 BSR70 Transient Voltage Suppressor Soldering Parameters Reflow Condition Pre Heat Lead-free assembly - Temperature Min (TS (min)) 150◦ C - Temperature Max (TS (max)) 200◦ C - Time (min to max) (tS ) 60 - 180 secs ◦ Average ramp up rate (Liquidus Temp (TL ) to peak) 3 C/second max TS (max) to TL - Ramp-up Rate 3◦ C/second max Reflow - Temperature (TL ) (Liquidus) 217◦ C - Time (tL ) 60 -150 secs Peak Temperature (TP ) 260+0/−5 ◦ C Time within 5◦ C of actual peak Temperature (tp ) 20 - 40 secs Ramp-down Rate 5◦ C/second max Time 25◦ C to peak Temperature (t) 8 minutes Max. Do not exceed 260◦ C BORN SEMICONDUCTOR , INC. ALL RIGHT RESERVED Specifications are subject to change without notice. Please refer to http://www.born-tw.com for current information. Revision: 2022-Jan-1-A Page:4 BSR70 Transient Voltage Suppressor Outline Drawing - SOT-143 SYMBOL MILLIMETER MIN. Typ. MAX. A 0.95 1.00 1.02 A1 0.02 0.06 0.10 A2 0.55 0.60 0.55 D 2.85 2.90 2.95 b 0.80 0.83 0.86 b1 0.37 0.40 0.43 E 2.35 2.40 2.45 E1 1.25 1.30 1.35 E2 0.50 0.55 0.60 e 1.85 1.90 1.95 L 0.35 0.40 0.48 θ 0 – 6◦ Packaging Tape - SOT-143 SYMBOL MILLIMETER A0 3.15±0.10 B0 2.75±0.10 d0 1.55±0.10 d1 1.10±0.05 E 1.75±0.10 F 3.50±0.10 K0 1.20±0.10 P2 2.00±0.10 P0 4.00±0.10 P1 4.00±0.10 W 8.00±0.10 T 0.20 ±0.02 SYMBOL MILLIMETER A 177.8±0.2 Packaging Reel B 3.1 C 13.50 D 9.6±0.3 E 75±0.2 F 12.3±0.3 T1 1.0±0.2 Quantity 3000PCS BORN SEMICONDUCTOR , INC. ALL RIGHT RESERVED Specifications are subject to change without notice. Please refer to http://www.born-tw.com for current information. Revision: 2022-Jan-1-A Page:5