Littelfuse IXYS DSA50C100QB Schottky diode in industry standard TO-3P package for power electronics
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Product Description
Product Overview
The DSA50C100QB is a high-performance Schottky diode featuring common cathode configuration. It offers very low forward voltage drop (Vf), extremely low switching losses, and low reverse recovery current (Irm) values, contributing to improved thermal behavior and high reliability in circuit operation. This diode is designed to reduce voltage peaks, enabling simpler protection circuits and low noise switching. It is ideal for use as rectifiers in switch mode power supplies (SMPS) and as free-wheeling diodes in low voltage converters.
Product Attributes
- Brand: IXYS
- Package: TO-3P (Industry standard outline compatible with TO-247)
- Compliance: RoHS compliant
- Material: Epoxy meets UL 94V-0
Technical Specifications
| Symbol | Definition | Conditions | min. | typ. | max. | Unit |
|---|---|---|---|---|---|---|
| VRRM | max. repetitive reverse blocking voltage | TJ = 25C | 100 | V | ||
| VRSM | max. non-repetitive reverse blocking voltage | TJ = 25C | 450 | V | ||
| IF(AV) | average forward current | TC = 25C | 50 | A | ||
| IFSM | max. forward surge current | t = 10 ms; (50 Hz), sine; TJ = 45C | 100 | A | ||
| VF0 | threshold voltage | TJ = 175C | 0.45 | V | ||
| rF | slope resistance for power loss calculation only | TJ = 175C | 0.72 | m | ||
| VF | forward voltage drop | IF = 50 A; TJ = 25C | 0.90 | V | ||
| VF | forward voltage drop | IF = 50 A; TJ = 175C | 1.07 | V | ||
| IR | reverse current, drain current | VR = 100 V; TJ = 25C | 125 | A | ||
| IR | reverse current, drain current | VR = 100 V; TJ = 175C | 5 | mA | ||
| CJ | junction capacitance | VR = 12 V; f = 1 MHz | 289 | pF | ||
| Ptot | total power dissipation | TC = 25C | 160 | W | ||
| RthJC | thermal resistance junction to case | 0.25 | K/W | |||
| RthCH | thermal resistance case to heatsink | 0.90 | K/W | |||
| Tstg | storage temperature | -55 | 150 | C | ||
| Tvj | virtual junction temperature | -55 | 175 | C | ||
| Weight | TO-3P | 5 | g | |||
| Mounting torque | 1.2 | Nm | ||||
| Mounting force with clip | 120 | N |
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