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SM8S28A Dataheets PDF



Part Number SM8S28A
Manufacturers SHANGHAI SEMITECH
Logo SHANGHAI SEMITECH
Description Surface Mount Transient Voltage Suppressors
Datasheet SM8S28A DatasheetSM8S28A Datasheet (PDF)

SHANGHAI SEMITECH SEMICONDUCTOR CO., LTD SM8S10~~SM8S40A Surface Mount Transient Voltage Suppressors Features z Surface mount package. z Excellent clamping capability. z Glass passivated junction. z Fast response time: Less than 1 ns for Uni-direction, from 0 Volts to BV min z Plastic material has UL flammability classification 94V-O z RoHS compliant in lead-free versions Mechanical Characteristics CASE: Void-free, JEDEC DO-218AB Molded Plastic over glass passivated junction.. Mounting Positi.

  SM8S28A   SM8S28A



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SHANGHAI SEMITECH SEMICONDUCTOR CO., LTD SM8S10~~SM8S40A Surface Mount Transient Voltage Suppressors Features z Surface mount package. z Excellent clamping capability. z Glass passivated junction. z Fast response time: Less than 1 ns for Uni-direction, from 0 Volts to BV min z Plastic material has UL flammability classification 94V-O z RoHS compliant in lead-free versions Mechanical Characteristics CASE: Void-free, JEDEC DO-218AB Molded Plastic over glass passivated junction.. Mounting Position: Any Polarity: by cathode band denotes uni-directional device, none cathode band denotes bi-directional device. Terminal: Solder plated, solderable per MIL-STD-750, Method 2026 Maximum Ratings And Characteristics @ 25°C Ambient Temperature (unless otherwise noted) Parameter Peak Pulse Power dissipation on 10/1000us Waveform (Note 1, FIG.1) Peak Forward Surge Current, 8.3ms Single Half Sine-wave Superimposed on Rated Load, (JEDEC Method) (Note 2. 3) Operating Junction Temperature Range Storage Temperature Range Symbol PPPM IFSM TJ TSTG Value 6600 700 -55 to 150 -55 to 150 Units W Amps °C °C Notes: 1. Non-repetitive current pulse, per Fig.1 and derated above TA=25°C per Fig.2. 2. Mounted on 5.0mm2 (0.03mm thick) Copper Pads to each terminal. 3. 8.3 ms single half sine-wave, or equivalent square wave, Duty cycle=4 pluses per minute maximum. WWW.SEMITECH.CN SM8S10~~SM8S40A Electrical Specification @ Tamb 25°C Type Number (uni) SM8S10 SM8S10A SM8S11 SM8S11A SM8S12 SM8S12A SM8S13 SM8S13A SM8S14 SM8S14A SM8S15 SM8S15A SM8S16 SM8S16A SM8S17 SM8S17A SM8S18 SM8S18A SM8S20 SM8S20A SM8S22 SM8S22A SM8S24 SM8S24A SM8S26 SM8S26A SM8S28 SM8S28A SM8S30 SM8S30A SM8S33 SM8S33A SM8S36 SM8S36A SM8S40 SM8S40A Reverse Stand-Off Voltage VRMW(V) 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 20 20 22 22 24 24 26 26 28 28 30 30 33 33 36 36 40 40 Breakdown Voltage Min. @IT VBR MIN(V) 11.1 11.1 12.2 12.2 13.3 13.3 14.4 14.4 15.6 15.6 16.7 16.7 17.8 17.8 18.9 18.9 20.0 20.0 22.2 22.2 24.4 24.4 26.7 26.7 28.9 28.9 31.1 31.1 33.3 33.3 36.7 36.7 40.0 40.0 44.4 44.4 Breakdown Voltage Max. @ IT Test Current VBR MAX(V) 14.1 12.8 15.4 14.0 IT (mA) 5.0 5.0 5.0 5.0 16.9 5.0 15.3 5.0 18.2 5.0 16.5 5.0 19.8 5.0 17.9 5.0 21.1 5.0 19.2 5.0 22.6 5.0 20.5 5.0 23.9 5.0 21.7 5.0 25.3 5.0 23.3 5.0 28.1 5.0 25.5 5.0 30.9 5.0 28.0 5.0 33.8 5.0 30.7 5.0 36.6 5.0 33.2 5.0 39.4 5.0 35.8 5.0 42.2 5.0 38.3 5.0 46.5 5.0 42.2 5.0 50.7 5.0 46.0 5.0 56.3 5.0 51.1 5.0 Maximum Clamping Voltage @IPP VC(V) 18.8 Peak Pulse Current IPP(A) 351 17.0 388 20.1 328 18.2 363 22.0 300 19.9 332 23.8 277 21.5 307 25.8 256 23.2 284 26.9 245 24.4 270 28.8 229 26.0 254 30.5 216 27.6 239 32.2 205 29.2 226 35.8 184 32.4 204 39.4 168 35.5 186 43.0 153 38.9 170 46.6 142 42.1 157 50.0 132 45.4 145 53.5 123 48.4 136 59.0 112 53.3 124 64.3 103 58.1 114 71.4 92.4 64.5 102 Reverse Leakage @VRMW IR(uA) 15.0 15.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 WWW.SEMITECH.CN SM8S10~~SM8S40A Ratings and Characteristic Curves TA=25°C unless otherwise noted WWW.SEMITECH.CN SM8S10~~SM8S40A Package Outline Dimensions and Pad Layouts DO-218AB (Millimeters) WWW.SEMITECH.CN .


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