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3057Y-1-203M

Bourns

TRIMMER-1 1/4" RECT MT WW ...

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DESCRIPTION

The 3057Y-1-203M is a Bourns Trimpot® trimming potentiometer designed for precision adjustment in industrial applications. It features a 1-1/4" rectangular multiturn wirewound design with a standard resistance of 20 kO (resistance code 203), ±5% tolerance, and sealed construction for environmental protection. The device offers 22 turns of adjustment travel with a nominal resolution of 0.31%, an insulation resistance of 1,000 megohms at 500 VDC, and dielectric strength rated at 1,500 VAC at sea level. Operating across a temperature range of -55°C to +150°C with a temperature coefficient of ±50 ppm/°C, it delivers 1 watt power rating at 70°C and maintains stability through 200 rotational cycles. The 3057Y-1-203M is RoHS compliant, listed on the QPL for MIL-PRF-27208 style RT12, and is commonly used in trimmer applications requiring reliable, sealed performance in industrial and military environments.

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SPÉCIFICATION

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fournisseur:

Bourns

Référence:

3057Y-1-203M

Unité de mesure:

Per Each

RoHS:

HTS:

8533310000

COO:

ECCN:

EAR99

Référence: This information is provided for customers who prefer to buy in multiples of the Manufacturer’s Standard Package quantity. Minimum Order Quantities and Required Order Multiples are presented with our price and availability information.