ST500A7.5 thru ST500A270 Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, Ca 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 [email protected] * www.ssdi-power.com DESIGNER’S DATA SHEET FEATURES: • • • • • Hermetically Sealed in Glass High Peak Transient Power 500 W Can Be Used as a 5 W Zener Available in Axial, Surface Mount, and Ministud Configurations TX, TXV, and Space Level Screening Available2/ Higher Voltages Available 500 W Transient Voltage Suppressor 7.5 – 510 VOLTS Axial Part Number / Ordering Information 1/ ST500 A 9.6 SMS TX │ │ │ └ Screening 2/ __ = Not Screened │ │ │ TX = TX Level │ │ │ TXV = TXV Level │ │ │ S = S Level │ │ │ │ │ └ Package: 3/ = Axial │ │ SMS = Square Tab │ │ V = Isolated Ministud │ │ C = Ministud │ │ │ └ Voltage: 9.6 = 9.6V │ └ Tolerance A = ± 10% B=±5% Maximum Ratings Symbol Value Units PPPM 500 W Steady State Power Dissipation Axial Lead : TL=25ºC, L=3/8" SMS & Ministud: TC or TE = 75 ºC PD 5.0 W Operating and Storage Temp. Top & Tstg -65 to +175 ºC Maximum Forward Voltage Drop IF = 1.0 Apk, TA = 25 ºC, pulsed VF 1.2 V Thermal Resistance, Junction to Lead L=3/8” ΡθJL 25 ºC/W Thermal Resistance, RθJE RθJC 8 ºC/W NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. MIN –– –– 0.047” 1.0” MAX 0.158” 0.185” 0.053” –– DIM A B C D MIN 0.155" 0.200” 0.018” 0.001” MAX 0.160” 0.225” 0.027” –– SMS Peak pulse power dissipation with a 10/1000 μs waveform Junction to End Cap Junction to Case DIM A B C D Isolated Ministud Ministud DATA SHEET #: T00023D DOC ST500A7.5 thru ST500A270 Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, CA 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 [email protected] * www.ssdi-power.com Electrical Characteristics @ 25 ºC Nom 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 82 91 100 110 120 Nominal Zener Voltage Zener Test Current Typical Impedance 10% AC modulation VZ @ IZT 4/ IZT ZZ @ IZT IR @ VR Standoff Voltage TC @ IZT Vcl @ ICL ICL B mA Ohms μA V % / °C V Amps ±5% 175 150 150 125 125 0.7 0.8 0.9 1.0 1.1 3000 2400 100 40 30 6.2 6.8 7.5 8.2 9.1 0.07 0.08 0.08 0.09 0.10 11.3 12.3 13.3 14.8 15.7 44.2 40.6 37.6 34.0 31.8 ±5% 100 100 75 75 65 1.1 1.2 1.2 1.3 1.3 20 10 10 10 10 10 11 12 13 15 0.10 0.10 0.10 0.11 0.11 17.0 18.9 20.9 22.9 25.6 29.4 26.4 23.9 21.8 19.5 ±5% 65 50 50 50 40 1.5 1.6 1.8 2.5 4.0 10 10 10 10 10 16 18 20 22 24 0.11 0.11 0.11 0.11 0.11 28.4 31.0 33.8 38.1 42.2 17.6 16.1 14.8 13.1 11.8 ±5% 40 30 30 35 25 5.0 6.0 7.0 10 12 10 10 10 10 10 27 30 33 36 39 0.11 0.11 0.11 0.12 0.12 46.2 50.1 54.1 60.7 65.5 10.8 10.0 9.2 8.2 7.6 ±5% 25 20 20 20 20 14 18 20 22 25 10 10 10 10 10 43 47 51 56 62 0.12 0.12 0.13 0.13 0.13 70.8 78.6 86.5 94.4 103.5 7.0 6.3 5.8 5.3 4.8 ±5% 15 15 12 12 10 30 40 45 65 90 10 10 10 10 10 68 75 82 91 100 0.13 0.13 0.13 0.13 0.13 114 126 139 152 167 4.3 3.9 3.6 3.3 3.0 100 150 180 210 250 10 10 10 10 10 110 120 130 150 160 0.13 0.13 0.13 0.13 0.13 185 204 224 249 276 2.7 2,4 2.2 2.0 1.8 350 450 600 10 10 10 180 200 220 0.13 0.13 0.13 305 336 380 1.6 1.5 1.3 A ±10% ±10% ±10% ±10% ±10% ±10% 130 150 160 180 200 ±10% ±5% 10 8.0 8.0 5.0 5.0 220 240 270 ±10% ±5% 5.0 5.0 5.0 Maximum Reverse Current @ Standoff Voltage Typical Temperature Coefficient Maximum Clamping Voltage 10 / 1000 μs waveform NOTES: 1 Consult factory for parts ordering information 2 Screening based on MIL-PRF-19500. Screening flows available on request. X-Ray shall be performed in lieu of Precap Inspection – Consult Factory. 3 Consult factory for package outline 4 Pulsed @ 300μs nominal, other pulse widths will provide different results due to self heating NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. DATA SHEET #: T00023D DOC