Littelfuse IXYS DSEI2X61-06C Dual Independent Fast Recovery Diodes in MiniBLOC Package for Switching
Product Overview
The IXYS DSEI 2x 61-04/06C is a Fast Recovery Epitaxial Diode (FRED) module featuring 2 independent FREDs in a single miniBLOC package. Designed for high reliability and efficiency, these diodes offer very short recovery times, extremely low switching losses, and soft recovery behavior. Their international standard package is ISOTOP compatible, providing an isolation voltage of 2500 V~. Key applications include antiparallel diodes for high-frequency switching devices, anti-saturation diodes, snubber diodes, free-wheeling diodes in converters, rectifiers in switch-mode power supplies, and use in inductive heating, uninterruptible power supplies, ultrasonic cleaners, and welders. Advantages include high reliability, low voltage peaks, reduced protection circuit requirements, low noise switching, and lower operating temperatures or space savings due to reduced cooling.
Product Attributes
- Brand: IXYS
- Package Type: miniBLOC (SOT-227 B)
- Chip Technology: Planar passivated
- Diode Type: Fast Recovery Epitaxial Diode (FRED)
- Number of Diodes: 2 independent
- Isolation Voltage: 2500 V~ (RMS)
- Recovery Behavior: Soft recovery
- Certifications: E72873
Technical Specifications
| Symbol | Test Conditions | Type | Value | Unit |
|---|---|---|---|---|
| VRRM | DSEI 2x 61-04C | 400 | V | |
| DSEI 2x 61-06C | 600 | V | ||
| IFRMS | TVJ = TVJM | per diode | 100 | A |
| IFAVM | TC = 70C; rectangular, d = 0.5 | per diode | 60 | A |
| IFRM | tP < 10 s; rep. rating, pulse width limited by TVJM | per diode | 800 | A |
| IFSM | TVJ = 45C; t = 10 ms (50 Hz), sine | per diode | 550 | A |
| t = 8.3 ms (60 Hz), sine | per diode | 600 | A | |
| TVJ = 150C; t = 10 ms (50 Hz), sine | per diode | 480 | A | |
| t = 8.3 ms (60 Hz), sine | per diode | 520 | A | |
| I2t | TVJ = 45C; t = 10 ms (50 Hz), sine | per diode | 1510 | A2s |
| t = 8.3 ms (60 Hz), sine | per diode | 1490 | A2s | |
| TVJ = 150C; t = 10 ms (50 Hz), sine | per diode | 1150 | A2s | |
| t = 8.3 ms (60 Hz), sine | per diode | 1120 | A2s | |
| TVJ | -40...+150 | C | ||
| TVJM | 150 | C | ||
| Tstg | -40...+150 | C | ||
| Ptot | TC = 25C | 180 | W | |
| VISOL | 50/60 Hz, RMS | 2500 | V~ | |
| IISOL | 1 mA | |||
| Md | Mounting torque | 1.5/13 | Nm/lb.in | |
| Terminal connection torque (M4) | 1.5/13 | Nm/lb.in | ||
| Weight | 30 | g | ||
| IR | TVJ = 25C, VR = VRRM | typ. | 200 | A |
| TVJ = 25C, VR = 0.8 VRRM | typ. | 100 | A | |
| TVJ = 125C, VR = 0.8 VRRM | typ. | 14 | mA | |
| VF | IF = 60 A; TVJ = 150C | max. | 1.5 | V |
| TVJ = 25C | max. | 1.8 | V | |
| VT0 | For power-loss calculations only | typ. | 1.13 | V |
| rT | TVJ = TVJM | typ. | 4.7 | m |
| RthJC | typ. | 0.7 | K/W | |
| RthCK | typ. | 0.05 | K/W | |
| trr | IF = 1 A; -di/dt = 200 A/s; VR = 30 V; TVJ = 25C | typ. | 35 | ns |
| max. | 50 | ns | ||
| IRM | VR = 350 V; IF = 60 A; -diF/dt = 480 A/s | typ. | 19 | A |
| max. | 21 | A | ||
| L | 0.05 H; TVJ = 100C | |||
| IFAVM rating includes reverse blocking losses at TVJM, VR = 0.8 VRRM, duty cycle d = 0.5 |
| Dimension | Millimeter (min/max) | Inches (min/max) |
|---|---|---|
| A | 31.50 / 31.88 | 1.240 / 1.255 |
| B | 7.80 / 8.20 | 0.307 / 0.323 |
| C | 4.09 / 4.29 | 0.161 / 0.169 |
| D | 4.09 / 4.29 | 0.161 / 0.169 |
| E | 4.09 / 4.29 | 0.161 / 0.169 |
| F | 14.91 / 15.11 | 0.587 / 0.595 |
| G | 30.12 / 30.30 | 1.186 / 1.193 |
| H | 37.80 / 38.23 | 1.488 / 1.505 |
| J | 11.68 / 12.22 | 0.460 / 0.481 |
| K | 8.92 / 9.60 | 0.351 / 0.378 |
| L | 0.74 / 0.84 | 0.029 / 0.033 |
| M | 12.50 / 13.10 | 0.492 / 0.516 |
| N | 25.15 / 25.42 | 0.990 / 1.001 |
| O | 1.95 / 2.13 | 0.077 / 0.084 |
| P | 4.95 / 6.20 | 0.195 / 0.244 |
| Q | 26.54 / 26.90 | 1.045 / 1.059 |
| R | 3.94 / 4.42 | 0.155 / 0.167 |
| S | 4.55 / 4.85 | 0.179 / 0.191 |
| T | 24.59 / 25.25 | 0.968 / 0.994 |
| U | -0.05 / 0.10 | -0.002 / 0.004 |
| V | 3.20 / 5.50 | 0.126 / 0.217 |
| W | 19.81 / 21.08 | 0.780 / 0.830 |
| Z | 2.50 / 2.70 | 0.098 / 0.106 |
| Model | VRRM (V) | IFAVM (A) | trr (ns) |
|---|---|---|---|
| DSEI 2x 61-04C | 400 | 2x 60 | 35 |
| DSEI 2x 61-06C | 600 | 2x 60 | 35 |
2409291036_Littelfuse-IXYS-DSEI2X61-06C_C444859.pdf
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