SM-43TW503 is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
SM-43TW503 | |
|---|---|
DigiKey Part Number | SM-43TW503TR-ND - Tape & Reel (TR) SM-43TW503CT-ND - Cut Tape (CT) SM-43TW503DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | SM-43TW503 |
Description | TRIMMER 50K OHM 0.25W J LEAD TOP |
Manufacturer Standard Lead Time | 12 Weeks |
Customer Reference | |
Detailed Description | 50 kOhms 0.25W, 1/4W J Lead Surface Mount Trimmer Potentiometer Cermet 5.0 Turn Top Adjustment |
Datasheet | Datasheet |
EDA/CAD Models | SM-43TW503 Models |
Product Attributes
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Category | Temperature Coefficient ±100ppm/°C |
Manufacturer Nidec Components Corporation | Number of Turns 5.0 |
Series | Adjustment Type Top Adjustment |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Resistive Material Cermet |
Part Status Active | Mounting Type Surface Mount |
Resistance 50 kOhms | Termination Style J Lead |
Power (Watts) 0.25W, 1/4W | Size / Dimension Rectangular - 0.189" x 0.138" Face (4.80mm x 3.50mm) |
Tolerance ±10% |
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Substitutes (3)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SM-43W503 | Nidec Components Corporation | 0 | SM-43W503-ND | $2.37000 | Parametric Equivalent |
| 3214W-1-503E | Bourns Inc. | 0 | 3214W-503ETR-ND | $2.54000 | Parametric Equivalent |
| 3214W-1-503G | Bourns Inc. | 0 | 118-3214W-1-503GTR-ND | $2.54000 | Parametric Equivalent |
In-Stock: 0
250 estimated in stock on 21-Dec-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.25000 | $3.25 |
| 10 | $2.73500 | $27.35 |
| 25 | $2.55160 | $63.79 |
| 50 | $2.42040 | $121.02 |
| 100 | $2.29550 | $229.55 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 250 | $2.13940 | $534.85 |
| 500 | $2.02798 | $1,013.99 |
| 750 | $1.96540 | $1,474.05 |
| 1,250 | $1.88916 | $2,361.45 |
| 1,750 | $1.84050 | $3,220.88 |
| 2,500 | $1.79023 | $4,475.57 |
| 3,000 | $1.76507 | $5,295.21 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.

