Surface Mount Transient Voltage Suppressors (TVS)

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Jonah Norton
5 years ago
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Description The 1.5SMC series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

capability 1500W Peak power capability at 10 0µs waveform Repetition rate (duty cycle):0.01% Fast response time: typically less than 1.0ps from 0 Volts to V BR min Typical I R less than 5μA above 12V.

1 Description The 1.5SMC series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features Uni-directional For surface mounted applications in order to optimize board space Low leakage Uni and Bidirectional unit Glass passivated junction Low inductance Excellent clamping capability 1500W Peak power capability at 10 0µs waveform Repetition rate (duty cycle):0.01% Fast response time: typically less than 1.0ps from 0 Volts to V BR min Typical I R less than 5μA above 12V. High Temperature soldering: 260 C/40 seconds at terminals Typical maximum temperature coefficient ΔV BR = 0.1% V BR@25 C ΔT Plastic package has Underwriters Laboratory Flammability 94V-0 Matte tin lead free Plated Halogen free and RoHS compliant Typical failure mode is short from over-specified voltage or current Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c IEC ESD 15kV(Air), 8kV (Contact) ESD protection of data lines in accordance with IEC (IEC801-2) EFT protection of data lines in accordance with IEC (IEC801-4) Functional Diagram Cathode Anode Uni-direction Agency Approvals AGENCY AGENCY FILE NUMBER E Applications TVS devices are ideal for the protection of I/O interfaces, C bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications. Maximum Ratings (T A =25 unless otherwise noted) Parameter Symbol Value Unit Peak Pulse Power Dissipation with a 10/0µs waveform (Fig.1)(Note 1), (Note 2) P PPM 1500 Watts Peak Pulse Current with a 10/0µs waveform.(note1,fig.3) I PP See Next Table Amps Power Dissipation on Infinite Heat Sink at T L=75 C P M(AV) 6.5 Watt Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) I FSM 200 Amps Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only (Note 4) V F 3.5/5.0 Voltage Operating junction and Storage Temperature Range. T J, T STG -55 to +150 C Notes: 1. Non-repetitive current pulse, per Fig. 3 and derated above T A = 25 C per Fig Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum. 4. V F < 3.5V for V BR < 200V and V F< 6.5V for V BR > 201V. Revision September 25, / 2013

2 Electrical Characteristics (T A =25 unless otherwise noted) Part Number Marking Uni Bi Uni Bi Reverse Breakdown Stand-Off Voltage V BR (V) V RWM (V) MIN MAX Test Current (ma) Maximum Clamping PP (V) Maximum Peak Pulse Current I PP (A) Maximum Reverse Leakage I RWM (μa) 1.5SMC6.8A 1.5SMC6.8CA 6V8A 6V8C SMC7.5A 1.5SMC7.5CA 7V5A 7V5C SMC8.2A 1.5SMC8.2CA 8V2A 8V2C SMC9.1A 1.5SMC9.1CA 9V1A 9V1C SMC10A 1.5SMC10CA 10A 10C SMC11A 1.5SMC11CA 11A 11C SMC12A 1.5SMC12CA 12A 12C SMC13A 1.5SMC13CA 13A 13C SMC15A 1.5SMC15CA 15A 15C SMC16A 1.5SMC16CA 16A 16C SMC18A 1.5SMC18CA 18A 18C SMC20A 1.5SMC20CA 20A 20C SMC22A 1.5SMC22CA 22A 22C SMC24A 1.5SMC24CA 24A 24C SMC27A 1.5SMC27CA 27A 27C SMC30A 1.5SMC30CA 30A 30C SMC33A 1.5SMC33CA 33A 33C SMC36A 1.5SMC36CA 36A 36C SMC39A 1.5SMC39CA 39A 39C SMC43A 1.5SMC43CA 43A 43C SMC47A 1.5SMC47CA 47A 47C SMC51A 1.5SMC51CA 51A 51C SMC56A 1.5SMC56CA 56A 56C SMC62A 1.5SMC62CA 62A 62C SMC68A 1.5SMC68CA 68A 68C SMC75A 1.5SMC75CA 75A 75C SMC82A 1.5SMC82CA 82A 82C SMC91A 1.5SMC91CA 91A 91C SMCA 1.5SMCCA A C SMC110A 1.5SMC110CA 110A 110C SMC120A 1.5SMC120CA 120A 120C SMC130A 1.5SMC130CA 130A 130C SMC150A 1.5SMC150CA 150A 150C SMC160A 1.5SMC160CA 160A 160C SMC170A 1.5SMC170CA 170A 170C SMC180A 1.5SMC180CA 180A 180C SMC200A 1.5SMC200CA 200A 200C SMC220A 1.5SMC220CA 220A 220C SMC250A 1.5SMC250CA 250A 250C SMC300A 1.5SMC300CA 300A 300C SMC350A 1.5SMC350CA 350A 350C SMC380A 1.5SMC380CA 380A 380C SMC400A 1.5SMC400CA 400A 400C SMC440A 1.5SMC440CA 440A 440C SMC500A 1.5SMC500CA 500A 500C SMC520A 1.5SMC520CA 520A 520C SMC550A 1.5SMC550CA 550A 550C SMC600A 1.5SMC600CA 600A 600C Note: 1. Suffix 'A ' denotes 5% tolerance device. Without 'A' denotes 10% tolerance device 2. Add suffix 'C 'or ' CA ' after part number to specify devices 3. For Bi-Directional devices having V R of 10 volts and under, the I R limit is double Revision September 25, / 2013

3 Ratings and Characteristic Curves (T A =25 C unless otherwise noted) Figure 1 - Peak Pulse Power Rating Curve Figure 2 - Pulse Derating Curve PPPM - Peak Pulse Power (kw) t d - Pulse Width (μs) Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % T A-Ambient temperature( C) Figure 3 - Pulse Waveform Figure 4 - Typical Junction Capacitance IPPM - Peak Pulse Current, % IRSM t c t r=10µsec Peak Value IPPM Half Value I PPM (I PPM/2) TJ=25 C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM 10/0µsec. Waveform as defined by R.E.A t - Time (ms) CJ Junction Capacitance (pf) bins bins 10 Tj=25 RWM f=1.0mhz Vsig=50mVp-p V BR-Reverse Breakdown Voltage (V) Figure 5 - Steady State Power Derating Curve Figure 6 - Maximum Non-Repetitive Surge Current PM(AV), Steady State Power Dissipation (W) T L - Lead Temperature( C) IFSM-Peak Forward Surge Current (A) TJ=TJ max. 8.3 ms Single Half Sine-Wave Number of Cycles at 60Hz Revision September 25, / 2013

4 I-urve Characteristics Uni-directional I I I F I PP V BRV RW R V F V V BRV RW R I R I R V RW V BR R V I PP I PP Physical Specifications Environmental Specifications Weight Case Polarity Terminal ounce, 0.21 gram JEDEC DO-214AB Molded Plastic over glass passivated junction Temperature Cycle Pressure Cooker High Temp. Storage JESD22-A104 JESD22-A102 JESD22-A103 Color band denotes cathode except Bipolar HTRB JESD22-A108 Matte Tin-plated leads, Solderable per JESD22-B102D Thermal Shock JESD22-A106 Soldering Parameters Reflow Condition Lead free assembly T P Ramp-up Critical Zone TL to TP -Temperature Min (T s(min)) 150 C Temperature T L T S(max) T S(min) Preheat Ramp-down Pre Heat -Temperature Max (T s(max)) 200 C - Time (min to max) (T s) Seconds Average ramp up rate ( Liquidus Temp T L) to peak T S(max) to TL - Ramp-up Rate 3 C/second max 3 C/second max 25 Time to peak temperature (t 25 to peak) Time Reflow - Temperature (T L) (Liquidus) 217 C - Time (min to max) (T L) Seconds Peak Temperature (T P) Time within 5 C of actual peak Temperature (t p) Ramp-down Rate Time 25 C to peak Temperature (T P) /-5 C Seconds 6 C/second max 8 minutes Max Do not exceed 280 C Revision September 25, / 2013

5 Dimensions DO-214AB (SMC) Cathode Band Dimensions Inches Millimeters Min Max Min Max A B C D E F G H I J K L Part Numbering Part Marking 1. 5 S M C C A 5% V BR VOLTAGE TOLERANCE BI-DIRECTIONAL V R VOLTAGE SERIES Revision September 25, / 2013

6 Packaging Part Number Component Package Quantity Packaging Option Packaging Specification 1.5SMCXXXXX DO-214AB 500 Tape & Reel -16mm/7 tape EIA STD RS-481 Tape and Reel Specifications Revision September 25, / 2013

P6SMB Series. TVS Diodes Surface Mount 600W > P6SMB series. Description. Uni-directional

P6SMB Series. TVS Diodes Surface Mount 600W > P6SMB series. Description. Uni-directional RoHS Pb e3 Uni-directional Description Bi-directional The P6SMB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient