POTENTIOMETER / Fxx43
Fxx43 Series Slide Potentiometer
Metal-housed single-gang slide potentiometer with 20, 25, 30, 45 or 60 mm travel; optional center detent, frame, dust protection, plastic or metal lever, and standard or long-life construction.
This page supports preliminary selection only. Lever dimensions, mounting and production specifications must be confirmed with our team for the actual application.
General specifications
| Parameter | Value |
|---|---|
| Features | Metal housing; optional center detent; plastic or metal slide lever; long-life version available |
| Total resistance | 1KΩ ~ 1MΩ |
| Total resistance tolerance | 500Ω < R < 1MΩ: ±20%; R ≤ 500Ω or R ≥ 1MΩ: ±30% |
| Resistance taper | A (Audio 15A), B (Linear 1B), C (Reverse Audio 15C), D (Audio 10A) |
| Withstand voltage | AC 300V for 1 minute |
| Insulation resistance | More than 10MΩ at DC 250V |
| Sliding noise | Less than 100mV |
| Residual resistance (20 / 30 mm) | 20 mm: terminals 1–2 <10Ω, 2–3 <20Ω; 30 mm: terminals 1–2 <10Ω, 2–3 <30Ω |
| Gang error (dual-unit reference) | −40dB ~ 0dB ±3dB |
| Rated voltage | Linear taper B (20 / 30 / 45 / 60 mm): AC 200V; other tapers (20 / 30 / 45 / 60 mm): AC 150V |
| Rated power (single / dual) | B: 20 mm 0.1/0.05W, 30 mm 0.2/0.1W, 45 mm 0.25/0.125W, 60 mm 0.2/0.2W; other tapers: 20 mm 0.05/0.025W, 30 mm 0.1/0.05W, 45 mm 0.125/0.06W, 60 mm 0.1/0.1W |
| Slide torque | 10 ~ 100 gf |
| Stopper strength | 5.0 kgf·cm min. (at a point 2 mm from the base level) |
| Detent torque (center click) | 50 ~ 200 gf |
| Lever wobble | 2(2 × L) / 20 mm max. (L: lever length on both sides) |
| Lever push-pull strength | 3.0 kgf min. for 10 seconds |
| Sliding life | Standard: 15,000 cycles min.; long life: 100,000 cycles min. |
| Operating temperature range | −10°C ~ +70°C |
Dimensions & construction
| Parameter | Value |
|---|---|
| F2043-NN | 20 mm travel | A 35 / B 31 / C 20 / D 25 mm |
| F2543-NN | 25 mm travel | A 40 / B 36 / C 25 / D 30 mm |
| F3043-NN / F3043-NF | 30 mm | A 45 / B 41 / C 30 / D 35 / E 12.5 / F 10 mm |
| F4543-NN / F4543-NF | 45 mm | A 60 / B 56 / C 45 / D 50 / E 17.5 / F 15 mm |
| F6043-NN | 60 mm travel | A 75 / B 71 / C 60 / D 65 mm |
| Mounting & circuit | PCB layout and terminal circuit vary by travel and frame version; send the preliminary P/N to our team to confirm the drawing |
General values are typical references; confirm production specifications with PolyshineHK.
HOW TO ORDER / Fxx43
Part number builder
Pick each option and the full P/N is generated below. Send us the P/N and we know exactly what you need.
What this P/N means
Every code is translated into its actual specification. If anything remains unclear, send the complete P/N to our live team.
- Slide travel / model · 2043
- 20 mm | F2043
- Gang option · N
- Single unit
- Frame option · N
- No frame
- Detent · 0
- No detent
- Dustproof option · S
- No dustproof cover
- Slide lever material · P
- Plastic slide lever
- Slide lever type · B
- B type
- Lever length code · 1
- Code 1 · L 5 mm
- Resistance taper · A
- Audio (15A)
- Total resistance · 1K
- 1K
Your P/NF2043-NN0SPB1A1K

