
BOURNS
Multi-turn trimmer with tighter tolerance but requires a new PCB layout and has a different adjustment feel.
Bourns 3314G-1-202E is a popular 2 kΩ single-turn SMD trimmer. While no direct drop-in replacements have been verified, several functional alternatives from Bourns exist with similar electrical characteristics but require board layout modifications.
No candidates match the Gull-wing terminal style and footprint. Board redesign is required.
Several candidates match key electricals or offer upgrades in tolerance and power.
No direct drop-in replacement has been verified. All close candidates require PCB layout changes due to different package terminals or footprints.
Functional alternatives requiring board redesign.
Package incompatibility is the main risk; the target's gull-wing footprint is not matched by the closest electrical alternatives.

BOURNS
Multi-turn trimmer with tighter tolerance but requires a new PCB layout and has a different adjustment feel.
| Feature / factor | 3314G-1-202E | 3224W-1-202E | 3314J-1-202E | 3296W-1-202LF | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 4 mm Square, Single-turn | 4mm Square, Multi-turn | 4mm Square, J-Lead | 3/8" Square, Through Hole | 4mm Square, Multi-turn / 4mm Square, J-Lead / 3/8" Square, Through Hole — Different package series and land pattern.; 3314J-1-202E: Different terminal style requires new PCB land pattern.; 3296W-1-202LF: Through-hole part cannot replace SMD part without board redesign. |
| Number Of Turns | 1 | 12 | - | 25 | 12 / 25 — Multi-turn offers finer adjustment.; 3296W-1-202LF: Multi-turn offers finer adjustment. |
| Tolerance | ±20% | ±10% | ±20% | ±10% | ±10% / ±20% — Tighter tolerance is an upgrade.; 3314J-1-202E: matched; 3296W-1-202LF: Tighter tolerance is an upgrade. |
| Temperature | -55°C to +125°C | -65°C to +150°C | - | - | -65°C to +150°C — Wider operating range. |
| Resistance | 2 kΩ | 2 kΩ | 2 kΩ | - | 2 kΩ — matched; 3314J-1-202E: matched |
| Power | 0.25 W | - | 0.25 W | 0.5 W | 0.25 W / 0.5 W — matched; 3296W-1-202LF: Higher power rating is an upgrade. |
The best alternative depends on the application. For a similar SMD form factor, the Bourns 3224W-1-202E offers tighter tolerance and multi-turn adjustment but requires a new land pattern. For new designs not constrained by SMD, the 3296W-1-202LF is a robust through-hole option.