Planar Passivated Fast Recovery Diode Littelfuse IXYS DSEI8-06A for Motor Control and Power Supplies
Product Overview
The IXYS DSEI 8-06A and DSEI 8-06AS are Fast Recovery Epitaxial Diodes (FRED) designed for high-reliability circuit operation. These diodes feature planar passivated chips, very short recovery times, and extremely low switching losses, making them ideal for antiparallel diode applications in high-frequency switching devices, anti-saturation diodes, snubber diodes, and free-wheeling diodes in converters and motor control circuits. They are also suitable for rectifiers in switch mode power supplies (SMPS), inductive heating and melting, uninterruptible power supplies (UPS), and ultrasonic cleaners and welders. Their design offers low voltage peaks for reduced protection circuits, low noise switching, and low losses, enabling operation at lower temperatures or space saving through reduced cooling.
Product Attributes
- Brand: IXYS
- Technology: Fast Recovery Epitaxial Diode (FRED)
- Chip Technology: Planar passivated
- Recovery Behavior: Soft recovery
- Certifications: Epoxy meets UL 94V-0
- Standard Package: International standard package JEDEC TO-220 AC & TO-283 AB
Technical Specifications
| Model | VRRM (V) | IFAVM (A) | trr (ns) | Package Type |
|---|---|---|---|---|
| DSEI 8-06A | 600 | 8 | 35 | TO-220 AC |
| DSEI 8-06AS | 600 | 8 | 35 | TO-263 AB |
| Symbol | Characteristic | Conditions | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|---|
| IFAVM | Average forward current | VR = 0.8VRRM, duty cycle d = 0.5 | 8 | A | |
| VRRM | Repetitive peak reverse voltage | 600 | V | ||
| trr | Reverse recovery time | IF = 8 A; -di/dt = 50 A/s; VR = 30 V; TVJ = 25C | 35 | 50 | ns |
| VF | Forward voltage | IF = 8 A, TVJ = 150C | 1.3 | 1.5 | V |
| RthJC | Thermal resistance junction to case | 0.98 | K/W | ||
| RthCH | Thermal resistance case to heatsink | 0.5 | K/W | ||
| RthJA | Thermal resistance junction to ambient | 60 | K/W | ||
| I2t | I2t rating | TVJ = 45C; t = 10 ms (50 Hz), sine | 50 | A2s | |
| I2t | I2t rating | TVJ = 150C; t = 10 ms (50 Hz), sine | 36 | A2s | |
| TVJ | Operating junction temperature | -40...+150 | C | ||
| TVJM | Maximum junction temperature | 150 | C | ||
| Tstg | Storage temperature | -40...+150 | C | ||
| Ptot | Total power dissipation | TC = 25C | 50 | W | |
| Md | Mounting torque | 0.4...0.6 | Nm | ||
| Weight | typical | 2 | g |
Dimensions
TO-220 AC
| Dim. | Millimeter | Inches | ||
|---|---|---|---|---|
| Min. | Max. | Min. | Max. | |
| A | 4.32 | 4.82 | 0.170 | 0.190 |
| A1 | 1.14 | 1.39 | 0.045 | 0.055 |
| A2 | 2.29 | 2.79 | 0.090 | 0.110 |
| b | 0.64 | 1.01 | 0.025 | 0.040 |
| b2 | 1.15 | 1.65 | 0.045 | 0.065 |
| C | 0.35 | 0.56 | 0.014 | 0.022 |
| D | 14.73 | 16.00 | 0.580 | 0.630 |
| E | 9.91 | 10.66 | 0.390 | 0.420 |
| e | 5.08 BSC | 0.200 BSC | ||
| H1 | 5.85 | 6.85 | 0.230 | 0.270 |
| L | 12.70 | 13.97 | 0.500 | 0.550 |
| L1 | 2.79 | 5.84 | 0.110 | 0.230 |
| P | 3.54 | 4.08 | 0.139 | 0.161 |
| Q | 2.54 | 3.18 | 0.100 | 0.125 |
TO-263 AB
| Dim. | Millimeter | Inches | ||
|---|---|---|---|---|
| Min. | Max. | Min. | Max. | |
| A | 4.06 | 4.83 | 0.160 | 0.190 |
| A1 | ||||
| A2 | ||||
| b | 0.51 | 0.99 | 0.020 | 0.039 |
| b2 | 1.14 | 1.40 | 0.045 | 0.055 |
| c | 0.40 | 0.74 | 0.016 | 0.029 |
| c2 | 1.14 | 1.40 | 0.045 | 0.055 |
| D | 8.38 | 9.40 | 0.330 | 0.370 |
| D1 | 8.00 | 8.89 | 0.315 | 0.350 |
| D2 | ||||
| E | 9.65 | 10.41 | 0.380 | 0.410 |
| E1 | 6.22 | 8.50 | 0.245 | 0.335 |
| e | 2.54 BSC | 0.100 BSC | ||
| e1 | ||||
| H | 14.61 | 15.88 | 0.575 | 0.625 |
| L | 1.78 | 2.79 | 0.070 | 0.110 |
| L1 | 1.02 | 1.68 | 0.040 | 0.066 |
| W | typ. 0.02 | typ. 0.040 | typ. 0.0008 | typ. 0.002 |
| L2 | typ. 2.41 | typ. 0.095 | typ. 0.098 | |
| 4.28 | 0.169 | |||
2409301504_Littelfuse-IXYS-DSEI8-06A_C461301.pdf
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