Sidactor Protection Thyristor Products Page 99 SIDACtor Protection Thyristor Products

SIDACtor Protection Thyristors 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 02/23/17 Broadband Optimized TM Protection Soldering Parameters Reflow Condition Pb-Free assembly (see Figure 1) Pre Heat - Temperature Min (T s(min) ) 150C - Temperature Max (T s(max) ) 200C - Time (min to max) (t s ) 60-180 secs Average ramp up rate (Liquidus Temp (T L ) to peak) 3C/second max T S(max) to T L - Ramp-up Rate 3C/second max Reflow - Temperature (T L ) (Liquidus) 217C - Temperature (t L ) 60-150 seconds Peak Temperature (T P ) 260(+0/-5)C Time within 5C of actual peak Temperature (t p ) 30 seconds max Ramp-down Rate 6C/second max Time 25C to peak Temperature (T P ) 8 minutes max Do not exceed 260C Physical Specifications Lead Material Copper Alloy Terminal Finish 100% Matte-Tin Plated Body Material UL Recognized epoxy meeting flammability classification V-0 Environmental Specifications High Temp Voltage Blocking 80% Rated V DRM (V AC Peak) +125C or +150C, 504 or 1008 hrs. MIL-STD-750 (Method 1040) JEDEC, JESD22-A-101 Temp Cycling -65C to +150C, 15 min. dwell, 10 up to 100 cycles. MIL-STD-750 (Method 1051) EIA/ JEDEC, JESD22-A104 Biased Temp & Humidity 52 V DC (+85C) 85%RH, 504 up to 1008 hrs. EIA/JEDEC, JESD22-A-101 High Temp Storage +150C 1008 hrs. MIL-STD-750 (Method 1031) JEDEC, JESD22-A-101 Low Temp Storage -65C, 1008 hrs. Thermal Shock 0C to +100C, 5 min. dwell, 10 sec. transfer, 10 cycles. MIL-STD-750 (Method 1056) JEDEC, JESD22-A-106 Autoclave (Pressure Cooker Test) +121C, 100%RH, 2atm, 24 up to 168 hrs. EIA/JEDEC, JESD22-A-102 Resistance to Solder Heat +260C, 30 secs. MIL-STD-750 (Method 2031) Moisture Sensitivity Level 85%RH, +85C, 168 hrs., 3 reflow cycles (+260C peak). JEDEC-J-STD-020, Level 1 Time Temperature T P T L T S(max) T S(min) 25 t P t L t S time to peak temperature (t 25C to peak) Ramp-down Ramp-up Preheat Critical Zone T L to T P Figure 1

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