This calculator requires that you have JavaScript enabled on your browser. You can get erroneous results if you do not enable scripting. Safe Operating Area Calculator The SOA (Safe Operating Area) tool calculates the internally dissipated power of a WEI device in your system. To prevent damage to the WEI device's output stage, operate below the maximum internal power specification. Note that this is a simulation. As with all thermal designs, allowing some overhead is a best practice. To graph the maximum internal power of a WEI device: Select the product. Select the thermal options it comes with. Click on Draw SOA curve. To generate maximum power dissipation curve without a load line clear all data fields except for heatsink temperature. To simulate how the device works in your application: Fill in the rest of the data requested. Click on the Find SOA Compliance button. Product HTC1500 HTC1500-62 HTC3000 HTC3000-62 HTC4000-62 LDTC 2-2 E LDTC 2-2 O LDTC0520 LDTC1020 MPT10000 MPT2500 MPT5000 PID1500 PTC10000 PTC10K-CH PTC10K-SL PTC2.5K-CH PTC5000 PTC5K-CH RHM5K-CH WHY5640 WHY56ND WTC3243 WTC3243HB WTC3293-14001 WTC32ND WTC32ND-14 WTC32ND-HB Required Thermal Options: Heatsink Max. Enclosure Temperature: ° C Limit Current: Amps Load Impedance: Ohms Supply Voltage: Volts SOA for Laser Diode Drivers LEGAL DISCLAIMER: While reasonable care has been taken to ensure the accuracy of this simulation, Wavelength Electronics Inc shall not be liable for any direct, indirect, special, incidental, or consequential damages, whether based on contract, tort, or any other legal theory.