SMBJ3.3A

SMBJ3.3A Transient Voltage Suppressor Datasheet Description Applications Transient voltage suppression diodes, also known as  computer system TVS diodes, are protective electronic parts that protect  domestic appliance  video input electrical equipment from voltage spikes introduced by wires. Features Mechanical Characteristics  For surface mounted applications  Excellent clamping capability  Package: SMB/DO-214AA  Case Material:Molded Plastic. UL Flammability Classification Rating 94V-0 .RoHS compliant  Moisture Sensitivity: Meet MSL 1  Terminal：Solder plated, solderable per  600 W peak pulse power capability with a 10/1000μs Waveform.  Low profile package and low inductance MIL-STD-750, Method 2026  Typical IR less than 1uA above 10 V  Fast response time: typically less than 1.0ps from 0V  to VBR min. Polarity: Color band denotes cathode except bi-directional models  Weight: 0.07g(approximate) Marking Information Dimensions & Symbol（Unit: mm Max） SMBJ 3.3A Electrical Characteristics (T=25℃) Part Number VR IR@VR Uni-Polar V μA min(V) SMBJ3.3A 3.3 600 5.2 www.yongyutai.com 1 VBR@IT IT VC@IPP IPP① max(V) mA max(V) A 6 10 8.0 75.00 Rev.-2.0 SMBJ3.3A Transient Voltage Suppressor Datasheet Absolute Maximum Ratings(T=25ºC, RH=45%-75%, unless otherwise noted) Parameter Peak pulse power dissipation on 10/1000μs waveform Symbol Value Unit PPP 600 W PM(AV) 5.0 W Tj -55 to +125 ℃ Tstg -55 to +150 ℃ Steady state power dissipation at TL=75℃ Operating junction temperature range Storage temperature range Ratings And V-I Characteristics Curves (T=25ºC, unless otherwise noted) FIG1：V-I cure characteristics Symbol Parameter IF Mean Forward Current VF Maximum Forward Voltage @IF VR Peak Reverse Working Voltage IR Reverse Leakage Current @ VR VBR Breakdown Voltage @ IT IT Test Current IPP Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP www.yongyutai.com 2 Rev.-2.0 SMBJ3.3A Transient Voltage Suppressor Datasheet Typical Characteristics FIG2：Pulse Derating Curve FIG3：Pulse Waveform FIG4：Peak Pulse Power Rating Curve FIG5：Steady State Power Dissipation 600W 10/1000us waveform www.yongyutai.com 3 Rev.-2.0 SMBJ3.3A Transient Voltage Suppressor Datasheet Soldering parameters Pre Heat Pb-Free assembly (see as bellow) -Temperature Min (Ts(min)) +150℃ -Temperature Max(Ts(max)) +200℃ -Time (Min to Max) (ts) 60-180 secs. FIG6 : Reflow condition tp 3℃/sec. Max Ts(max) to TL - Ramp-up Rate 3℃/sec. Max -Temperature(TL)(Liquid us) +217℃ -Temperature(tL) 60-150 secs. Peak Temp (Tp) +260(+0/-5)℃ Time within 5℃ of actual Peak Temp (tp) 30 secs. Max Ramp-down Rate 6℃/sec. Max Time 25℃ to Peak Temp (TP) 8 min. Max Do not exceed +260℃ Critical Zone TL to TP RampTL Average ramp up rate (Liquid us Temp (TL) to peak) Reflow TP t TS(max) Temperature Reflow Condition RampPreheat TS(min) 2 ts time to peak temperatue (t 25℃ to peak) Time Package mechanical data & Suggested Land Pattern Ref.(mm) Millimeters Min. Max. A 4.22 4.70 B 3.4 3.94 C 1.9 2.1 D 0.90 1.42 E 5.21 5.59 F 0 0.23 G 0.15 0.25 H 1.95 2.60 I 2.30 J 1.50 K L www.yongyutai.com 4 2.80 1.50 Rev.-2.0