ESM4045DV STMicroelectronics - Darlington Module
ESM4045DV Description
ESM4045DV is a 600 V / 42 A NPN Darlington power module (ISOTOP) with ultrafast free-wheeling diode from STMicroelectronics (SGS-Thomson). Typical applications: motor control, SMPS and UPS, DC/DC and DC/AC converters and welding equipment.
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Summary of Features
- High current power bipolar module
- Very low Rth junction-case
- Specified accidental overload areas
- Ultrafast free-wheeling diode
- Isolated case (2500 V RMS)
- Low internal parasitic inductance
Target Applications
STMicroelectronics ESM4045DV is used for Motor control, SMPS and UPS, DC/DC and DC/AC converters and welding equipment.
Key Specifications
ESM4045DV is a 600 V / 42 A NPN Darlington power module (ISOTOP) with ultrafast free-wheeling diode from STMicroelectronics (SGS-Thomson). Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics (SGS-Thomson) |
| Configuration | NPN Darlington transistor with ultrafast free-wheeling diode |
| Package | ISOTOP, isolated case 2500 V RMS |
| Collector-emitter voltage (VCEV, VBE = -5 V) | 600 V |
| Collector-emitter voltage (VCEO(sus)) | 450 V |
| Collector current (IC) | 42 A |
| Collector peak current (ICM) | 63 A (tp = 10 ms) |
| Base current (IB) | 4 A |
| Total dissipation (Ptot) | 150 W at Tc = 25 °C |
| DC current gain (hFE) | 220 min. at IC = 35 A, VCE = 5 V |
| VCE(sat) | 1.4 V typ. at IC = 35 A, IB = 2 A |
| Diode forward voltage (VF) | 1.5 V typ. / 1.85 V max. at IF = 35 A, Tj = 100 °C |
| Switching (Tj = 100 °C) | ts 3.2 µs, tf 0.25 µs, tc 0.75 µs typ. at 25 A |
| Thermal resistance Rth(j-c) | 0.83 °C/W transistor, 1.5 °C/W diode (max.) |
| Junction temperature | 150 °C max. |
| Datasheet | Available on this page (PDF) |
Technical document (PDF) | Request a quote for ESM4045DV (reply within 24 hours)

