ST500A7.5 SSDI | Alldatasheet

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Technical content

Solid State Devices, Inc.

14830 Valley View Blvd * La Mirada, Ca 90638

Phone: (562) 404-7855 * Fax: (562) 404-1773 ssdi@ssdi-power.com * 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 Available
  • Higher Voltages Available 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 % NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. Maximum Ratings Symbol Value Units Peak pulse power dissipation with a 10/1000 µs waveform 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, Junction to End Cap Junction to Case RθJE RθJC 8 ºC/W ST500A7.5 thru ST500A270

500 W Transient Voltage

7.5 – 510 VOLTS Axial DIM MIN MAX A –– 0.178” B –– 0.200” C 0.047” 0.053” D 1.0” –– SMS DIM MIN MAX A 0.172" 0.180” B –– 0.250” C 0.023” 0.027” D 0.002” –– Isolated Ministud Ministud DATA SHEET #: T00023B DOC

NOTES:

1 Consult factory for parts ordering information

2 Screening Levels per MIL-PRF-19500, X-Ray shall be performed in lieu of Precap Inspection

3 Consult factory for package outline

4 Pulsed @ 300µs nominal, other pulse widths will provide different results due to self heating

Solid State Devices, Inc. Phone: (562) 404-7855 * Fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com ST500A7.5 thru ST500A270 Electrical Characteristics @ 25 ºC Nominal Zener Voltage Zener Test Current Typical Impedance 10% AC modulation Maximum Reverse Current @ Standoff Voltage Typical Temperature Coefficient Maximum Clamping Voltage 10 / 1000 µs waveform VZ @ IZT 4/ IZT ZZ @ IZT IR @ VR Standoff Voltage TC @ IZT Vcl @ ICL ICL Nom A B mA Ohms µA V % / °C V Amps 7.5 8.2 9.1 ±10% ±5% 175 150 150 125 125 0.7 0.8 0.9 1.0 1.1 3000 2400 100 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 ±10% ±5% 100 100 1.1 1.2 1.2 1.3 1.3 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 ±10% ±5% 1.5 1.6 1.8 2.5 4.0 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 ±10% ±5% 5.0 6.0 7.0 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 ±10% ±5% 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 4.8 100 110 120 ±10% ±5% 100 0.13 0.13 0.13 0.13 0.13 114 126 139 152 167 4.3 3.9 3.6 3.3 3.0 130 150 160 180 200 ±10% ±5% 8.0 8.0 5.0 5.0 100 150 180 210 250 110 120 130 150 160 0.13 0.13 0.13 0.13 0.13 185 204 224 249 276 2.7 2,4 2.2 2.0 1.8 220 240 270 ±10% ±5% 5.0 5.0 5.0 350 450 600 180 200 220 0.13 0.13 0.13 305 336 380 1.6 1.5 1.3 NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. DATA SHEET #: T00023B DOC