SM-43A203 Allicdata Electronics
Allicdata Part #:

SM-43A203-ND

Manufacturer Part#:

SM-43A203

Price: $ 1.51
Product Category:

Potentiometers, Variable Resistors

Manufacturer: Nidec Copal Electronics
Short Description: TRIMMER 20K OHM 0.25W SMD
More Detail: 20 kOhms 0.25W, 1/4W J Lead Surface Mount Trimmer ...
DataSheet: SM-43A203 datasheetSM-43A203 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
50 +: $ 1.36559
100 +: $ 1.31090
250 +: $ 1.25630
500 +: $ 1.03780
1000 +: $ 0.98318
5000 +: $ 0.81932
Stock 1000Can Ship Immediately
$ 1.51
Specifications
Series: SM4
Packaging: Bulk 
Moisture Sensitivity Level (MSL): --
Part Status: Active
Resistance: 20 kOhms
Power (Watts): 0.25W, 1/4W
Tolerance: ±10%
Temperature Coefficient: ±100ppm/°C
Number of Turns: 5
Adjustment Type: Side Adjustment
Resistive Material: Cermet
Mounting Type: Surface Mount
Termination Style: J Lead
Size / Dimension: Rectangular - 0.189" x 0.181" Face x 0.146" H (4.80mm x 4.60mm x 3.70mm)
Description

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Trimmer potentiometers are a type of device whose output varies depending on adjustments to its resistance. The SM-43A203 is a specialty trimmer potentiometer designed for use in medical applications, such as medical imaging equipment. This device has been developed to provide a highly accurate adjustable resistance, while also being durable and reliable.

The SM-43A203 has a range of features designed to make it adapted for medical device applications. Firstly, it is designed to operate in both wet and dry conditions without compromising on its accuracy. This is achieved through the use of a low-friction polymer coating to ensure smooth operation. Additionally, the tolerance is accurate to within ± 1%, as this is a critical factor in ensuring reliable operation and results.

In terms of construction, the SM-43A203 is a rotary trimmer potentiometer with a unique package. Its ultra-small size makes it easy to integrate in medical devices. For operation, it is designed with a knurled operating pin, which enables easy and precise adjustment of resistance. This makes it perfect for medical equipment, where accuracy is key.

However, its advantages extend well beyond size and accuracy. To help provide reliable and repeatable results, it also has a higher durability than other potentiometers in its class. In particular, it has an operating temperature range of -10 to +70 °C, making it suitable for intensive use in medical settings. Additionally, testing has shown that the SM-43A203 also provides a lifetime of over 7 million adjustments, so you can expect reliable performance over the long term.

The SM-43A203 is a highly versatile device that has been specifically designed for medical applications. Its combination of accuracy, durability and small size make it an ideal choice for medical imaging devices, where its adjustable resistances allow for precise control and reliable performance.

The specific data is subject to PDF, and the above content is for reference

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