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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
34 pcs
|
34 pcs | On Request | 1 | On Request | On Request | 943 | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Actuator Diameter | |
| Actuator Length | |
| Actuator Type | |
| Adjustment Type | |
| Built in Switch | |
| Bushing Thread | |
| Contact Resistance Variation | |
| Dielectric Withstanding Voltage | |
| Electrical Angle | |
| End Resistance | |
| Independent Linearity | |
| Insulation Resistance | |
| Lead Spacing | |
| Lead Style | |
| Mounting Type | |
| Number of Gangs | |
| Number of Turns | |
| Power (Watts) | |
| Power Rating | |
| Resistance (Ohms) | |
| Resistive Material | |
| Rotation | |
| Storage Temperature | |
| Tape & Reel | |
| Taper | |
| Termination Style | |
| Tolerance |
The Bourns 39SA-1NB-503 is a single-turn rotary potentiometer designed for panel mounting. It utilizes conductive plastic technology for its resistive element, offering a standard resistance of 50k Ohms with a tolerance of ±20%. This model features a linear taper and a power rating of 0.25W.
The potentiometer has a 1/4-28 bushing thread and a slotted actuator. Its mechanical design includes a low-profile package and a rugged metal housing suitable for industrial applications. The termination style is PC pins, and it has a rotational life of 50,000 cycles.
Electrical specifications include an end resistance of 2 Ohms maximum, an insulation resistance of 100 megohms minimum, and a dielectric withstanding voltage of 750 VRMS minimum. The effective electrical angle for non-switch types is 220° ± 5°.
This component is RoHS3 compliant and has an MSL rating of 1.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.05 | $0.05 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The standard resistance is 50k Ohms.
The total resistance tolerance is ±20%.
The power rating is 0.25W.
It features a linear taper.
It is designed for panel mounting.
The resistive material is conductive plastic.