Product Name: American Burns Chip Adjustable Resistor
Brand name: BOURNS
Product origin: Taiwan/China
Packaging specification: 2500 pieces/roll
Product dimensions: 3.8 in length, 3.6 in width, and 1.2 mm in thickness
Rotation angle: The TC33X-1 series features 360-degree multi-turn rotation (without a positioning post), while the TC33X-2 features 270-degree single-turn rotation (with a positioning post)

Brand Name: BOURNS (from the United States)
Series models: Adjustable potentiometers 3*3mm potentiometers 3313J series, 3313S series, 3313X series (single turn)
Product size: 3313J series, dimensions 3.5*3.2*2.2mm, 1000 pieces/tray
Product size: 3313S series size 3.61*3.02*2.77mm, 500/disc
Product size: 3313X series, not commonly used or reserved, 1000/disc
Rated power: 0.125 watts at 70℃, and 0 watts at 125℃
Voltage/Accuracy: 500VDC voltage, 10% accuracy
Temperature range: -55℃ to +125°C
Product application: used in security products, medical devices, digital products, communications, home appliances, automobiles, mobile phones, power supplies, instruments and meters, consumer electronics, and other fields
The 3313 series precision potentiometers commonly used are divided into three series:
The 3313J series has 19 resistance values, the 3313X series has 17 resistance values, and the 3313S series has 17 resistance values
The specifications are differentiated by resistance values, with standard resistance values being: 100R, 200R, 500R, 1K, 2K, 5K, 10K, 20K, 50K, 100K, 200K, 500K, 1M
(The specification sheet indicates the presence of these resistance values: 10R, 20R, 50R, and 2M, but the available stock is limited or requires pre-order.)
Specification drawing for 3313
3313 series precision potentiometers. The models of the 3313J-1 series include:
10R resistance value, adjustable potentiometer 3313J-1-100LF (in stock but limited or available for pre-order)
20R resistance value, adjustable potentiometer 3313J-1-200LF (in stock but limited or available for pre-order)
50R resistance, adjustable potentiometer 3313J-1-500LF (limited stock or available for pre-order)
100R resistance, adjustable potentiometer 3313J-1-101LF
1K resistance, adjustable potentiometer 3313J-1-102LF
10K resistance, adjustable potentiometer 3313J-1-103LF
100K resistance, adjustable potentiometer 3313J-1-104LF
1M resistance, adjustable potentiometer 3313J-1-105LF
200R resistance, adjustable potentiometer 3313J-1-201LF
2K resistance, adjustable potentiometer 3313J-1-202LF
20K resistance, adjustable potentiometer 3313J-1-203LF
200K resistance, adjustable potentiometer 3313J-1-204LF
2M resistance, adjustable potentiometer 3313J-1-205LF (in-stock quantity limited or available for pre-order)
500R resistance  adjustable potentiometer 3313J-1-501LF
5K resistance, adjustable potentiometer 3313J-1-502LF
50K resistance, adjustable potentiometer 3313J-1-503LF
500K resistance, adjustable potentiometer 3313J-1-504LF
3313 Series Precision Potentiometers  Models of the 3313J-2 Series include:
10R resistance value, adjustable potentiometer 3313J-2-100LF
20R resistance, adjustable potentiometer 3313J-2-200LF
50R resistance, adjustable potentiometer 3313J-2-500LF
100R resistance, adjustable potentiometer 3313J-2-101LF
1K resistance, adjustable potentiometer 3313J-2-102LF
10K resistance, adjustable potentiometer 3313J-2-103LF
100K resistance, adjustable potentiometer 3313J-2-104LF
1M resistance, adjustable potentiometer 3313J-2-105LF
200R resistance, adjustable potentiometer 3313J-2-201LF
2K resistance, adjustable potentiometer 3313J-2-202LF
20K resistance, adjustable potentiometer 3313J-2-203LF
200K resistance, adjustable potentiometer 3313J-2-204LF
2M resistance, adjustable potentiometer 3313J-2-205LF
500R resistance, adjustable potentiometer 3313J-2-501LF
5K resistance, adjustable potentiometer 3313J-2-502LF
50K resistance, adjustable potentiometer 3313J-2-503LF
500K resistance, adjustable potentiometer 3313J-2-504LF
3313 Series Precision Potentiometers  Models of the 3313X-1 series include:
10R resistance value, adjustable potentiometer 3313X-1-100LF
20R resistance, adjustable potentiometer 3313X-1-200LF
50R resistance, adjustable potentiometer 3313X-1-500LF
100R resistance, adjustable potentiometer 3313X-1-101LF
1K resistance, adjustable potentiometer 3313X-1-102LF
10K resistance, adjustable potentiometer 3313X-1-103LF
100K resistance, adjustable potentiometer 3313X-1-104LF
1M resistance, adjustable potentiometer 3313X-1-105LF
200R resistance, adjustable potentiometer 3313X-1-201LF
2K resistance, adjustable potentiometer 3313X-1-202LF
20K resistance, adjustable potentiometer 3313X-1-203LF
200K resistance, adjustable potentiometer 3313X-1-204LF
2M resistance, adjustable potentiometer 3313X-1-205LF
500R resistance, adjustable potentiometer 3313X-1-501LF
5K resistance, adjustable potentiometer 3313X-1-502LF
50K resistance, adjustable potentiometer 3313X-1-503LF
500K resistance, adjustable potentiometer 3313X-1-504LF
3313 Series Precision Potentiometers  Models of the 3313X-2 series include:
10R resistance value, adjustable potentiometer 3313X-2-100LF
20R resistance, adjustable potentiometer 3313X-2-200LF
50R resistance, adjustable potentiometer 3313X-2-500LF
100R resistance, adjustable potentiometer 3313X-2-101LF
1K resistance, adjustable potentiometer 3313X-2-102LF
10K resistance, adjustable potentiometer 3313X-2-103LF
100K resistance, adjustable potentiometer 3313X-2-104LF
1M resistance, adjustable potentiometer 3313X-2-105LF
200R resistance, adjustable potentiometer 3313X-2-201LF
2K resistance, adjustable potentiometer 3313X-2-202LF
20K resistance, adjustable potentiometer 3313X-2-203LF
200K resistance, adjustable potentiometer 3313X-2-204LF
2M resistance, adjustable potentiometer 3313X-2-205LF
500R resistance, adjustable potentiometer 3313X-2-501LF
5K resistance, adjustable potentiometer 3313X-2-502LF
50K resistance, adjustable potentiometer 3313X-2-503LF
500K resistance, adjustable potentiometer 3313X-2-504LF
3313 Series Precision Potentiometers. Models of the 3313S-1 series include:
10R resistance, adjustable potentiometer 3313S-1-100LF
20R resistance, adjustable potentiometer 3313S-1-200LF
50R resistance, adjustable potentiometer 3313S-1-500LF
100R resistance, adjustable potentiometer 3313S-1-101LF
1K resistance, adjustable potentiometer 3313S-1-102LF
10K resistance, adjustable potentiometer 3313S-1-103LF
100K resistance, adjustable potentiometer 3313S-1-104LF
1M resistance, adjustable potentiometer 3313S-1-105LF
200R resistance, adjustable potentiometer 3313S-1-201LF
2K resistance, adjustable potentiometer 3313S-1-202LF
20K resistance, adjustable potentiometer 3313S-1-203LF
200K resistance, adjustable potentiometer 3313S-1-204LF
2M resistance, adjustable potentiometer 3313S-1-205LF
500R resistance, adjustable potentiometer 3313S-1-501LF
5K resistance, adjustable potentiometer 3313S-1-502LF
50K resistance, adjustable potentiometer 3313S-1-503LF
500K resistance, adjustable potentiometer 3313S-1-504LF
3313 series precision potentiometers. The models of the 3313S-2 series include:
10R resistance, adjustable potentiometer 3313S-2-100LF
20R resistance, adjustable potentiometer 3313S-2-200LF
50R resistance, adjustable potentiometer 3313S-2-500LF
100R resistance, adjustable potentiometer 3313S-2-101LF
1K resistance, adjustable potentiometer 3313S-2-102LF
10K resistance, adjustable potentiometer 3313S-2-103LF
100K resistance, adjustable potentiometer 3313S-2-104LF
1M resistance, adjustable potentiometer 3313S-2-105LF
200R resistance, adjustable potentiometer 3313S-2-201LF
2K resistance, adjustable potentiometer 3313S-2-202LF
20K resistance, adjustable potentiometer 3313S-2-203LF
200K resistance, adjustable potentiometer 3313S-2-204LF
2M resistance, adjustable potentiometer 3313S-2-205LF
500R resistance, adjustable potentiometer 3313S-2-501LF
5K resistance, adjustable potentiometer 3313S-2-502LF
50K resistance, adjustable potentiometer 3313S-2-503LF
500K resistance, adjustable potentiometer 3313S-2-504LF

Product Name: Adjustable Potentiometer 4*4mm Potentiometer 3314G Series and 3314J Series
Product size: 3314J series size: (inner foot 4.5*4.5*2.5mm)
Product size: 3314G series size: (external foot 4.5*4.5*2.5mm)
Product material: heat-resistant glass enamel material (capable of withstanding reflow soldering temperatures)

American BOURNS precision adjustable potentiometers, 4*5mm, including 3224W series, 3224X series, 3224J series, and 3224G series (all are single-turn)
3224W series: top adjustment, inner foot, 250 pieces/tray, 5.1*4.8*3.5mm, with resistance values ranging from 10R to 2M
3224X series: top adjustment, external foot, 200 pieces/tray, 5.1*4.8*3.5mm, with resistance values ranging from 10R to 2M
3224J series: side adjustment, inner foot, 500 pieces/tray, 5.0*4.8*2.4mm, with resistance values ranging from 10R to 2M
3224G series: side adjustment, external foot, 500 pieces/tray, 6.0*4.8*2.4mm, with resistance values ranging from 10R to 2M