RT100KP43A General Description
RT100KP43A Maximum Ratings
• Peak Pulse Power dissipation at 25ºC: 100 kW at 6.4/69 s waveform in Figure 8 (also see figures 1 and 2)
• Impulse repetition rate: 0.005%
• tclamping (0 volts to VBR min): <100 ps theoretical for unidirectional and <5 ns for bidirectional
• Operating & storage temperatures: -65oC to +150oC
• Thermal resistance: 17.5C/W junction to lead, or 77.5C/W junction to ambient when mounted on FR4 PC board with 4 mm2 copper pads (1 oz ) and track width 1 mm, length 25 mm
• Steady-state power dissipation: 7 Watts @ TL = 27.5oC or 1.61 Watts at TA =25 oC when mounted on FR4 PC Board described for thermal resistance above
• Forward surge: 250 Amps 8.3 ms half-sine wave for unidirectional devices only
• Solder Temperatures: 260oC for 10 s maximum
RT100KP43A Features
• Available in both Unidirectional and Bidirectional construction (Bidirectional with CA suffix)
• TVS selection for 33 to 400 V Standoff Voltages (VWM)
• Suppresses transients up to 100 kW @ 6.4/69 s
• Fast response with less than 5 ns turn-on time.
• Optional 100% screening for avionics grade is available by adding MA prefix to part number for added 100% temperature cycle -55oC to +125oC (10X), surge (3X) in each direction, 24 hours HTRB in each direction, and post test (VBR and ID)
• Options for screening in accordance with MIL-PRF-19500 for JAN, JANTX, and JANTXV are also available by adding MQ, MX, or MV prefixes respectively to part numbers.
• Moisture classification is Level 1 with no dry pack required per IPC/JEDEC J-STD-020B.
• RoHS Compliant devices available by adding "e3" suffix
RT100KP43A Typical Application
• Protection from high power switching transients, induced RF, and lightning threats with comparatively small package size (0.25 inch diameter)
• Protection from ESD and EFT per IEC61000-4-2 and IEC61000-4-4
• Pin injection protection per RTCA/DO-160E up to Level 4 for Waveform 4 (6.4/69 s) on all devices
• Pin injection protection per RTCA/DO-160E up to Level 5 for Waveform 4 (6.4/69 s) on device types RT100KP33A or CA up to RT100KP260A or CA
• Pin injection protection per RTCA/DO-160E up to Level 3 for Waveform 5A (40/120 s) on all devices
• Pin injection protection per RTCA/DO-160E up to Level 4 for Waveform 5A (40/120 s) on device types RT100KP33A or CA up to RT100KP64A or CA
• Consult Factory for other voltages with similar Peak Pulse Power capabilities.
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