Fast recovery epitaxial diode Littelfuse IXYS DSEI2X31-06C with isolated backside and RoHS compliance
Product Overview
The DSEI2x31-06C is a low-loss, soft-recovery Fast Recovery Epitaxial Diode featuring parallel legs. Designed with planar passivated chips, it offers low leakage current, very short recovery times, and improved thermal behavior with very low Irm-values. Its soft reverse recovery characteristic minimizes EMI/RFI, and low Irm reduces power dissipation and turn-on losses in commutating switches. This diode is ideal as an antiparallel diode for high-frequency switching devices, an antisaturation diode, a snubber diode, or a free-wheeling diode in switch mode power supplies (SMPS) and uninterruptible power supplies (UPS). The device is housed in a SOT-227B (minibloc) package, an industry-standard outline that is RoHS compliant and features an isolated backside.
Product Attributes
- Brand: IXYS
- Package: SOT-227B (minibloc)
- Certifications: RoHS compliant, Epoxy meets UL 94V-0
- Backside: Isolated
- Base plate: Copper internally DCB isolated
Technical Specifications
| Symbol | Definition | Conditions | Unit | typ. | max. | min. |
|---|---|---|---|---|---|---|
| DSEI2x31-06C | Part number | |||||
| VRRM | max. repetitive reverse blocking voltage | TVJ = 25C | V | 600 | ||
| VRMS | RMS current | per terminal | A | 70 | ||
| VRSM | max. non-repetitive reverse blocking voltage | TVJ = 25C | V | 600 | ||
| IF (AV) | average forward current | TC = 100C | A | 30 | ||
| IFSM | max. forward surge current | t = 10 ms; (50 Hz), sine; TVJ = 45C | A | 300 | ||
| VF | forward voltage drop | IF = 30 A; TVJ = 25C | V | 1.10 | 1.34 | |
| VF0 | threshold voltage | TVJ = 150C | V | 1.68 | ||
| rF | slope resistance for power loss calculation only | TVJ = 150C | m | 7.9 | ||
| Ptot | total power dissipation | TC = 25C | W | 105 | ||
| RthJC | thermal resistance junction to case | K/W | 0.10 | |||
| RthCH | thermal resistance case to heatsink | K/W | 0.02 | |||
| TVJ | virtual junction temperature | C | 150 | |||
| Tstg | storage temperature | C | -40 | 150 | ||
| Isolation Voltage | t = 1 minute | V~ | 3000 | |||
| rr | reverse recovery time | IF = 37 A; -diF/dt = 20 A/s; VR = 350 V; TVJ = 100C | ns | 35 | ||
| IRM | max. reverse recovery current | IF = 37 A; -diF/dt = 20 A/s; VR = 350 V; TVJ = 100C | A | 9 | ||
| Qr | reverse recovery charge | IF = 37 A; -diF/dt = 20 A/s; VR = 350 V; TVJ = 100C | C | 5.5 | ||
| Mounting torque | Nm | 1.5 | ||||
| Terminal torque | Nm | 1.1 | ||||
| Weight | g | 30 | ||||
| Creepage distance on surface | dSpp/App | mm | 10.5 | |||
| Striking distance through air | dSpb/Apb | mm | 3.2 | |||
| Terminal to backside | mm | 8.6 | ||||
| Terminal to terminal | mm | 6.8 |
2410121747_Littelfuse-IXYS-DSEI2X31-06C_C7498239.pdf
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