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SM-31TB resistor trimmers, potentiometer and rheostat Series
copal-electronicsCompact cermet trimmer resistors for precision electronic adjustments
The SM-31TB series from Nidec Copal Electronics Corporation is a lineup of compact cermet trimmer resistors designed for precision electronic adjustments. These components are commonly found in applications requiring fine-tuning of electrical circuits, such as audio equipment, test instruments, and industrial control systems. If you're working on any project that needs precise voltage settings or resistance adjustments, these trimmers are a go-to choice.
One thing worth noting is their robust design. Despite being small, they offer excellent stability over temperature and mechanical stress. Engineers tend to reach for this when they need a reliable way to make adjustments without affecting other circuit elements. Another practical benefit is their ability to withstand multiple adjustments without significant degradation in performance, which is crucial in environments where frequent tweaking is necessary.
The cermet material used in these trimmers provides a stable resistance value even under varying conditions, ensuring consistent performance. This makes them particularly useful in critical applications where precision and reliability are paramount. Overall, the SM-31TB series is a solid investment for anyone looking to achieve fine control in their electronic designs.
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SM-31TB resistor trimmers, potentiometer and rheostat - Part List
15 parts in total| Mfr Part # | Quantity Available | Price | Category | Standard Package | Tolerance | Resistance | Power - Rated | Mounting Type | Shaft Diameter | Type | Technology | Number of Turns | Operating Temperature |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 SM-31TB103 Res Cermet Trimmer 10K Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 10 KOhm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB104 Res Cermet Trimmer 100K Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 100 KOhm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB204 Res Cermet Trimmer 200K Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 200 KOhm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB101 Res Cermet Trimmer 100 Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 100 Ohm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB105 Res Cermet Trimmer 1M Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 1 MOhm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB202 Res Cermet Trimmer 2K Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 2 KOhm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB503 Res Cermet Trimmer 50K Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 50 KOhm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB504 Res Cermet Trimmer 500K Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 500 KOhm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB501 Res Cermet Trimmer 500 Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 500 Ohm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turn | -65 to 150 °C | |
SM-31TB500 Res Cermet Trimmer 500 Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 500 Ohm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turn | -65 to 150 °C | |
SM-31TB203 Res Cermet Trimmer 20K Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 20 KOhm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB502 Res Cermet Trimmer 5K Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 5 KOhm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB201 Res Cermet Trimmer 200 Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 200 Ohm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB205 Res Cermet Trimmer 2M Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 2 MOhm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C | |
SM-31TB102 Res Cermet Trimmer 1K Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 5.3 X 3.4mm) Gull Wing SMD T/R Nidec Copal Electronics Corporation | 0 | - | Tape & Reel | 20 % | 1 KOhm | 1/8 W | Surface Mount | 1.3 mm | Trimmer | Cermet | 5(Elec) Turns | -65 to 150 °C |