link to page 3 HCPL-181 Data Sheet Phototransistor Optocoupler SMD Mini-Flat Type Package Outline DrawingsHCPL-181-000E2.54± 0.253.70 ± 0.455.30 ± 0.3A 181DATE CODEY W W2.00 ± 0.20.2 ± 0.054.40 ± 0.2LEADFREE+ 0.20.40 ± 0.10.10 ± 0.17.00 – 0.7RANKDIMENSIONS IN MILLIMETERS.HCPL-181-060E2.54± 0.253.70 ± 0.455.30 ± 0.3A 181 VDATE CODEY W W2.00 ± 0.20.2 ± 0.054.40 ± 0.2LEADFREE+ 0.20.40 ± 0.10.10 ± 0.17.00 – 0.7RANKDIMENSIONS IN MILLIMETERS.Solder Reflow Temperature Profile30 seconds260° C (Peak Temperature) 1. One-time soldering reflow is recommended within the 250° C condition of temperature and time profile shown at right. 217° C200° C 2. When using another soldering method such as infrared ray lamp, the temperature may rise partially in the mold 150° C of the device. Keep the temperature on the package of Temperature (°C)60 sec the device within the condition of Step 1. NOTE: Non-halide flux should be used. 25° C60 ~ 150 sec90 sec60 secTime (sec) Broadcom AV02-0774EN 3 Document Outline Description Schematic Functional Diagram Features Applications Ordering Information Package Outline Drawings HCPL-181-000E HCPL-181-060E Solder Reflow Temperature Profile Absolute Maximum Ratings (TA = 25°C) Electrical Specifications (TA = 25°C) Test Circuit for Response Time Test Circuit for Frequency Response