| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 8-SOIC (0.154, 3.90mm Width) | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -25°C~125°C TJ | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | JESD-609 Code | e0 | 
                                                                            
                                            | Pbfree Code | no | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Number of Terminations | 8 | 
                                                                            
                                            | Terminal Finish | TIN LEAD | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 240 | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Terminal Pitch | 1.27mm | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 30 | 
                                                                            
                                            | Pin Count | 8 | 
                                                                            
                                            | JESD-30 Code | R-PDSO-G8 | 
                                                                            
                                            | Qualification Status | COMMERCIAL | 
                                                                            
                                            | Input Voltage-Nom | 11V | 
                                                                            
                                            | Analog IC - Other Type | SWITCHING CONTROLLER | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 16V Max | 
                                                                            
                                            | Input Voltage (Min) | 11V | 
                                                                            
                                            | Topology | Flyback | 
                                                                            
                                            | Control Mode | CURRENT-MODE | 
                                                                            
                                            | Output Current-Max | 0.25A | 
                                                                            
                                            | Frequency - Switching | 40kHz | 
                                                                            
                                            | Control Technique | PULSE WIDTH MODULATION | 
                                                                            
                                            | Switcher Configuration | SINGLE | 
                                                                            
                                            | Internal Switch(s) | No | 
                                                                            
                                            | Fault Protection | Current Limiting, Over Load, Short Circuit | 
                                                                            
                                            | Duty Cycle | 80% | 
                                                                            
                                            | Output Isolation | Isolated | 
                                                                            
                                            | Height Seated (Max) | 1.75mm | 
                                                                            
                                            | Length | 4.9mm | 
                                                                            
                                            | Width | 3.9mm | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                NCP1200D40R2 Overview
This ac to dc converter is embedded in package 8-SOIC (0.154, 3.90mm Width) .You can get it in AC/DC power converter Tape & Reel (TR) .Surface Mount is mounted in the way of this AC/DC converter.The ac dc converter should be operated at a temperature of -25°C~125°C TJ °C to deliver its optimal performance.In this AC DC converter, an analog integrated circuit (IC) of type SWITCHING CONTROLLER is employed.Switching frequency reaches 40kHz  Hz.A range of 16V Max supply voltages (Vcc/Vdd) can be used.There are a total of 8  terminations.The ac-dc converter has 8 pins.In theory, the maximum current that can be supplied to the ac to dc inverter is 0.25A .
NCP1200D40R2 Features
Packaged with 8-SOIC (0.154, 3.90mm Width)
Switching Frequency at 40kHz
NCP1200D40R2 Applications
There are a lot of Rochester Electronics, LLC NCP1200D40R2 AC DC Converters applications. 
- Adapters for Handheld Electronics
- Rice Cooker
- White goods
- Power Adaptors
- Adaptors for Portable Media Player
- Remotely-controlled appliances
- WiFi Wireless
- Cleaners
- Auxiliary Power Supply
- Low power ac?dc Adapters for Chargers