
Trimmer Potentiometers
Trimmer potentiometers allow for precise manual adjustment of an in-circuit resistance value. Also known as trim pots, they are available in bottom, side or top adjustment and may allow for single or multiple turns of actuation. They range in value from 10 Ω to 5 MΩ of resistance and 5% to 30% of value tolerance in surface mount, through-hole, chassis mount, and panel mount configurations.
Sourcing Nidec Copal Electronics Trimmer Potentiometers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 16
| Product | Pricing | Datasheet | Mounting Type | Size / Dimension | Adjustment Type | Number of Turns | Resistive Material | Power (Watts) | Resistance | Temperature Coefficient | Termination Style | Tolerance | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() ST4ETB103 Nidec Copal Electronics | 1 $1.2000 | Surface Mount | Rectangular - 0.197" x 0.177" Face (5.00mm x 4.50mm) | Top Adjustment | 1 | Cermet | 0.25W, 1/4W | 10 kOhms | ±100ppm/°C | Gull Wing | ±20% | 9,816 | |
![]() ST4ETA502 Nidec Copal Electronics | 1 $1.2000 | Surface Mount | Rectangular - 0.197" x 0.177" Face (5.00mm x 4.50mm) | Top Adjustment | 1 | Cermet | 0.25W, 1/4W | 5 kOhms | ±100ppm/°C | J Lead | ±20% | 4,616 | |
![]() ST32ETA203 Nidec Copal Electronics | 1 $1.3000 | Surface Mount | Square - 0.134" x 0.134" Face (3.40mm x 3.40mm) | Top Adjustment | 1 | Cermet | 0.125W, 1/8W | 20 kOhms | ±100ppm/°C | J Lead | ±20% | 9,184 | |
![]() CT6EP103 Nidec Copal Electronics | 1 $0.7800 | Through Hole | Square - 0.276" x 0.276" Face (7.00mm x 7.00mm) | Top Adjustment | 1 | Cermet | 0.5W, 1/2W | 10 kOhms | ±100ppm/°C | PC Pins | ±10% | 3,315 | |
![]() CT6EP502 Nidec Copal Electronics | 1 $0.7800 | Through Hole | Square - 0.276" x 0.276" Face (7.00mm x 7.00mm) | Top Adjustment | 1 | Cermet | 0.5W, 1/2W | 5 kOhms | ±100ppm/°C | PC Pins | ±10% | 6,020 | |
![]() CT6EP102 Nidec Copal Electronics | 1 $0.7800 | Through Hole | Square - 0.276" x 0.276" Face (7.00mm x 7.00mm) | Top Adjustment | 1 | Cermet | 0.5W, 1/2W | 1 kOhms | ±100ppm/°C | PC Pins | ±10% | 1,159 | |
![]() CT94EW103 Nidec Copal Electronics | 1 $1.5500 | Through Hole | Rectangular - 0.378" x 0.189" Face (9.60mm x 4.80mm) | Top Adjustment | 18 | Cermet | 0.5W, 1/2W | 10 kOhms | ±100ppm/°C | PC Pins | ±10% | 3,689 | |
![]() CT94EY103 Nidec Copal Electronics | 1 $1.5500 | Through Hole | Rectangular - 0.378" x 0.189" Face (9.60mm x 4.80mm) | Top Adjustment | 18 | Cermet | 0.5W, 1/2W | 10 kOhms | ±100ppm/°C | PC Pins | ±10% | 8,350 | |
![]() CT94EW104 Nidec Copal Electronics | 1 $1.5500 | Through Hole | Rectangular - 0.378" x 0.189" Face (9.60mm x 4.80mm) | Top Adjustment | 18 | Cermet | 0.5W, 1/2W | 100 kOhms | ±100ppm/°C | PC Pins | ±10% | 6,902 | |
![]() SM-42TA103 Nidec Copal Electronics | 1 $3.1700 | Surface Mount | Rectangular - 0.189" x 0.181" Face (4.80mm x 4.60mm) | Side Adjustment | 11 | Cermet | 0.25W, 1/4W | 10 kOhms | ±100ppm/°C | J Lead | ±10% | 2,095 | |
![]() SM-3TW104 Nidec Copal Electronics | 1 $3.2000 | Surface Mount | Rectangular - 0.154" x 0.126" Face (3.90mm x 3.20mm) | Top Adjustment | 11 | Cermet | 0.125W, 1/8W | 100 kOhms | ±100ppm/°C | J Lead | ±20% | 4,370 | |
![]() SM-3TW502 Nidec Copal Electronics | 1 $3.2000 | Surface Mount | Rectangular - 0.154" x 0.126" Face (3.90mm x 3.20mm) | Top Adjustment | 11 | Cermet | 0.125W, 1/8W | 5 kOhms | ±100ppm/°C | J Lead | ±20% | 5,568 | |
![]() SM-3TW203 Nidec Copal Electronics | 1 $3.2000 | Surface Mount | Rectangular - 0.154" x 0.126" Face (3.90mm x 3.20mm) | Top Adjustment | 11 | Cermet | 0.125W, 1/8W | 20 kOhms | ±100ppm/°C | J Lead | ±20% | 4,731 | |
![]() ST5ETW503 Nidec Copal Electronics | 1 $3.4600 | Surface Mount | Rectangular - 0.236" x 0.169" Face (6.00mm x 4.30mm) | Top Adjustment | 14 | Cermet | 0.25W, 1/4W | 50 kOhms | ±100ppm/°C | Gull Wing | ±10% | 3,411 | |
![]() ST5ETW203 Nidec Copal Electronics | 1 $3.4600 | Surface Mount | Rectangular - 0.236" x 0.169" Face (6.00mm x 4.30mm) | Top Adjustment | 14 | Cermet | 0.25W, 1/4W | 20 kOhms | ±100ppm/°C | Gull Wing | ±10% | 9,241 | |
![]() SM-42TX104 Nidec Copal Electronics | 1 $3.2300 | Surface Mount | Rectangular - 0.189" x 0.138" Face (4.80mm x 3.50mm) | Top Adjustment | 11 | Cermet | 0.25W, 1/4W | 100 kOhms | ±100ppm/°C | Gull Wing | ±10% | 1,575 |









