Bourns 3266
3266 variants from Bourns
3266 Overview
What changes between part numbers, and what to check before you lock the BOM — Microcontrollers.
Key Features
- Lifecycle mix: ActiveConfirm lifecycle on the exact MPN, not just the base number prefix.
- 25 distinct suffix patternsExamples: P-1-202LF, W-1-101, W-1-102, W-1-102LF, W-1-103 (+20 more). Decode suffix meaning in the ordering notes under the variant table.
Target Applications
- Microcontrollers — design-in and field replacement
- BOM scrub where only the base prefix is known but suffix is TBD
- Second-source checks when the original MPN is constrained
Ordering Variants
Compare 25 3266 part numbers by package, electrical parameters, lifecycle, and availability. Use RFQ for stock and lead-time confirmation.
| Part Number | Description | Manufacturer | Lifecycle | RoHS | Availability | Action |
|---|---|---|---|---|---|---|
| 3266P-1-202LF | TRIMMER 2K OHM 0.25W PC PIN SIDE | Bourns | Active | Compliant | In Stock | |
| 3266W-1-101 | TRIMMER 100 OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-102 | TRIMMER 1K OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-102LF | TRIMMER 1K OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-103 | TRIMMER 10K OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-103LF | TRIMMER 10K OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-104 | TRIMMER 100KOHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-104LF | TRIMMER 100KOHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-105 | TRIMMER 1M OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-201 | TRIMMER 200 OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-201LF | TRIMMER 200 OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-202 | TRIMMER 2K OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-202LF | TRIMMER 2K OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-203 | TRIMMER 20K OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-501 | TRIMMER 500 OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-502 | TRIMMER 5K OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-502LF | TRIMMER 5K OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266W-1-503 | TRIMMER 50K OHM 0.25W PC PIN TOP | Bourns | Active | Compliant | In Stock | |
| 3266X-1-100 | TRIMMER 10 OHM 0.25W PC PIN SIDE | Bourns | Active | Compliant | In Stock | |
| 3266X-1-103 | TRIMMER 10KOHM 0.25W PC PIN SIDE | Bourns | Active | Compliant | In Stock |
Ordering Code Differences
How suffixes on 3266 map to package, grade, and reel options.
How to Choose the Right 3266 Microcontrollers
Match the footprint first
Pull the exact package drawing for your MPN — base-number swaps fail most often at the footprint, not the schematic.
Electrical headroom
Compare voltage and current columns in the variant table. For 3266, a suffix with lower voltage or current rating will not survive the same circuit without recalculation.
Temp grade letter matters
Commercial (0–70 °C) and industrial (−40–85 °C+) suffixes look similar in the prefix — confirm ambient + self-heating, not just the first page of the datasheet.
Copy the full MPN
Do not BOM only "3266" — include the full suffix (e.g. P-1-202LF, W-1-101, W-1-102). RFQ with reel/tube preference and required date code.
Technical Specifications
Core parameters for 3266 product family
Identity
Variant Parameters
Source 3266 with Octatronics
Request stock confirmation, lead time, date code, and pricing for all 25 ordering variants from Bourns. Our team supports active, EOL, and hard-to-find component sourcing.
- Original manufacturer parts with traceability options
- BOM upload and multi-line RFQ support
- Package, grade, and compliance verification
Frequently Asked Questions
Common technical questions about the 3266 product family.