SMHN3.3A / SMHN5.0A SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watts FEATURES • For surface mounted applications in order to optimize board space. 0.114(2.90) 0.106(2.70) • Low profile package 0.046(1.15) 0.033(0.85) 3.3 / 5.0 Volts STAND-OFF VOLTAGE • Built-in strain relief • Low inductance 0.040(1.00) 0.031(0.80) • Plastic package has Underwriters Laboratory Flammability Classification 94V-O • In compliance with EU RoHS 2002/95/EC directives 0.154(3.90) 0.137(3.50) MECHANICAL DATA • Case: SOD-123HE • Terminals: Solder plated,solderable per MIL-STD-750, Method 2026 • Polarity: Color band denotes positive end (cathode) 0.091(2.30) 0.074(1.90) 0.012(0.30) 0.007(0.20) 0.048(1.20) 0.031(0.80) • Apporx.Weight: 0.0006 ounce, 0.0172 gram 1 2 Cathode Anode MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Rating Symbol Value Units Peak Pulse Power Dissipation on T A = 25 OC (Notes 1,2,4, Fig.1) PPPM 400 Watts Peak Forward Surge Current per Fig.5 (Note 3) IFSM 40 Amps Peak Pulse Current on 10/1000μs waveform(Note 1)Fig.2 IPPM see Table 1 Amps Typical Thermal Resistance Junction to Air (NOTE 2) RθJA 107 Operating Junction and Storage Temperature Range TJ,TSTG -55 to +150 Reverse Stand-off Voltage Breakdown Voltage Part Number VBR @ I T V Reverse Leakage C/W O C Max. Clamp Voltage Peak Pulse Current VC @ I PP I PP Marking Code I R @ V RWM VRWM UNI Test Current O IT Mi n. Max. UNI V V mA μA V A UNI 400W Transient Voltage Suppressor SMHN3.3A 3.3 5.32 5.88 100 500 7.5 55 HDA SMHN5.0A 5 6.4 7.25 100 200 9.2 43.5 HEA NOTES: 1. Non-repetitive current pulse, per Fig.3 and derated above TA = 25 OC per Fig. 2. 2. Mounted on 5.0mm2 copper pads to each terminal. 3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle = 4 pulses per minutes maximum. 4. Peak pulse power waveform is 10/1000μS. November 04.2010-REV.01 PAGE . 1 80 100 SMHN3.3A 75 I R, Leakage Current ( m A) PEAK PULSE CURRENT - I PP,A SMHN3.3A / SMHN5.0A SMHN3.3A 70 65 SMHN5.0A 60 55 50 6 6.5 7 7.5 8 8.5 9 1 0 20 40 60 80 100 120 140 160 T J , Junction Temperature (°C) CLAMPING VOLTAGE -V C,VOLTS Fig.1 TYPICAL CLAMPING VOLTAGE AT PEAK PULSE CURRENT(10/1000 m s) I PPM ,PEAK PULSE CURRENT,% SMHN5.0A 10 Fig 2. Typical Reverse Characteristics 150 tf = 10usec O T A = 25 C Pulse Width (td) is Defined as the Point where the Peak Current Decayst to 50% of Ipp Peak Value Ippm 100 Ha lf Va lue -Ip p 2 10/1000u se c Wa ve fo rm a s De fine d b ye R.E.A. 50 e -kt td 0 0 1.0 2.0 3.0 4.0 T,TIME,ms Fig.3 PULSE WAVEFORM November 04.2010-REV.01 PAGE . 2 SMHN3.3A / SMHN5.0A MOUNTING PAD LAYOUT SOD-123HE SOD-123HE 0.022 0.049 (2.3) (0.55) (1.25) 0.055 0.091 (1.4) Unit: inch(mm) ORDER INFORMATION • Packing information T/R - 10K per 13" plastic Reel T/R - 3K per 7” plastic Reel LEGAL STATEMENT Copyright PanJit International, Inc 2010 The information presented in this document is believed to be accurate and reliable. The specifications and information herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any license under its patent rights or rights of others. November 04.2010-REV.01 PAGE . 3