SMH5.0A / SMH14A SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watts 5.0 / 14 Volts STAND-OFF VOLTAGE SOD-123HE Unit:inch(mm) 0.046(1.15) 0.114(2.90) • For surface mounted applications in order to optimize board space. 0.075(1.90) • Built-in strain relief • Low inductance • Plastic package has Underwriters Laboratory Flammability Classification 94V-O 0.067(1.70) 0.106(2.70) • Low profile package 0.033(0.85) FEATURES • In compliance with EU RoHS 2002/95/EC directives 0.031(0.80) 0.007(0.20) 0.012(0.30) 0.040(1.00) 0.154(3.90) MECHANICAL DATA 0.137(3.50) • Case: SOD-123HE • Terminals: Solder plated,solderable per MIL-STD-750, Method 2026 • Polarity: Color band denotes positive end (cathode) 0.091(2.30) 0.048(1.20) 0.074(1.90) 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 Part Number Reverse Stand-off Voltage Breakdown Voltage Test Current O C Peak Pulse Current I R @ V RWM VRWM V Max. Clamp Voltage C/W Marking Code VBR @ I T UNI Reverse Leakage O IT Mi n. Max. V V mA μA VC @ I PP I PP V A UNI UNI 400W Transient Voltage Suppressor SMH5.0A 5 6.4 7.25 10 800 9.2 43.5 HE SMH14A 14 15.6 17.9 1 1 23.2 17.2 IK 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. May 14.2010-REV.01 PAGE . 1 10000 26 5.0A CLAMPING VOLTAGE(V) CAPACITANCE BETWEEN TERMINALS CT, pF SMH5.0A / SMH14A 1000 14A 100 f=1MHz 1 0 5 10 15 24 22 20 14A 18 16 14 12 10 8 6 5.0A 0 10 20 30 40 50 60 I PP, PEAK CURRENT(A) REVERSE VOLTAGE V R (V) Fig 2. Clamping Voltage vs Peak Pulse Current (10x1000 Waveform) Fig.1 V R-CR CHARACTERISTICS 150 oC o 100 C o 50 C o 25 C 100 REVERSE CURREN T, m A I PPM ,PEAK PULSE CURRENT,% 1000 10 1 0.1 0.01 0 1 2 3 4 5 6 7 8 9 REVERSE VOLTAGE, VOLTS SMH5.0A 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 0 td 0 1.0 2.0 3.0 4.0 T,TIME,ms Fig.3 TYPICAL REVERSE CHARACTERISTICS Fig.4 PULSE WAVEFORM 100 REVERSE CURREN T, m A 10 1 o 150 C o 100 C 0.1 o 50 C o 25 C 0.01 0.001 0 2 4 6 8 10 12 14 16 18 REVERSE VOLTAGE, VOLTS SMH14A Fig.5 TYPICAL REVERSE CHARACTERISTICS May 14.2010-REV.01 PAGE . 2 SMH5.0A / SMH14A MOUNTING PAD LAYOUT 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. May 14.2010-REV.01 PAGE . 3