✅ Key Specifications
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Type: N-channel enhancement-mode MOSFET, single element, TO‑254AA through-hole
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Breakdown Voltage (BVDSS): 100 V
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Max Continuous Drain Current: 45 A
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On‑Resistance (RDS(on)): typically 13 mΩ @ VGS = 12 V, max 14 mΩ
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Power Dissipation: ~208 W
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Gate Charge (Qg): around 160 nC
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Temperature Range: –55 °C to +150 °C junction
🛰️ Radiation & Space Qualification
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Qualified to MIL‑PRF‑19500 (JANS screening), space-grade manufacturing
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Total Ionizing Dose (TID): 100 krad(Si)
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Hardened for single-event effects (SEE); typical protection at LET ≥84 MeV·cm²/mg
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Hermetically sealed, ceramic body, includes gate ESD protection rated at Class 3B
🔧 Thermal & Switching Characteristics
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Thermal Resistance (RθJC): ~0.6 °C/W
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Diode Forward Voltage: ~1.2 V @ 45 A
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Reverse Recovery Time (trr): ~270 ns
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Robust avalanche tolerance, peak dv/dt up to 6.7 V/ns
📌 Typical Applications
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Space-grade power switching and DC–DC converters
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Motor controls in high-radiation environments
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Any high-reliability scenario requiring rugged thermal, avalanche, and radiation performance



