Nisshinbo Micro Devices Inc. R1240N001B-TR-FE
MPNR1240N001B-TR-FE
Active
PWM STEP-DOWN DCDC CONVERTER
$1.85Ref. price · indicative, final on quote
PackagingSOT-23-6
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | PWM |
| Mounting | Surface Mount |
| Voltage - supply (Vcc (Vdd)) | 4.5V ~ 30V |
| Frequency | 1.25MHz |
| I/O channels | 1 |
| Output phases | 1 |
| Duty cycle | 85% |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Clock sync | No |
| Case | SOT-23-6 |
| Control features | Enable |
| Output configuration | Positive |
| Synchronous rectifier | No |