
LM1117MPX-25NOPB
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5 variants · onsemi
The onsemi LM1117MPX Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of TO-261-4, TO-261AA, control features of - and mounting of Surface Mount. Variants differ by operating temperature, output type and package, so you can match the exact operating temperature your application requires using the selection guide below. All listed onsemi LM1117MPX Series part numbers are active and orderable.
| Parameter | LM1117MPX-25NOPB | LM1117MPX-50NOPB | LM1117MPX-18NOPB | LM1117MPX-33NOPB | LM1117MPX-ADJNOPB |
|---|---|---|---|---|---|
| Operating temperature | 0°C~125°C(TA) | 0°C ~ 125°C (TA) | 0°C~125°C(TA) | 0°C~125°C(TA) | 0°C~125°C(TA) |
| Output type | Fixed | Fixed | Fixed | Fixed | Adjustable |
| Package | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) |
| PSRR | 68dB (120Hz) | 61dB (120Hz) | 70dB (120Hz) | 64dB (120Hz) | 73dB (120Hz) |
| Voltage - output | - | - | - | - | 13.8V |
| Voltage - output (Min (Fixed)) | 2.5V | 5V | 1.8V | 3.3V | 1.25V |
Request a quote on any onsemi LM1117MPX Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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