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Sensor · Series

SENSOR / FSE28

FSE28 Series Rotary Position Sensor

Hollow-shaft rotary position sensor with dustproof construction and heat-resistant FR-4 element. Endless 360° rotation, standard or custom terminals, and multiple electrical-angle codes.

Preliminary selection only. Ask our team to confirm custom terminal 02, angle codes, mounting drawings and production specifications for your application. The specification table states 250° ±3°; other angles are listed by order code.

General specifications
ParameterValue
FeaturesDustproof construction protects the interior; FR-4 element material accommodates high-peak-temperature lead-free flow soldering
Resistance / tolerance1KΩ–100KΩ; ±20%
Taper / rated powerB linear taper; 0.1W
Linearity / contact noise±2%; contact noise within 10% of total resistance
Rated voltageDC 5V ±0.5V
Electrical angleSpecification states 250° ±3°; ordering codes also list 120°, 158°, 160°, 170°, 180°, 235° and 250°
Torque / total rotation0–50 gf·cm; 360° endless
Shaft push-pull strength1.0 kgf minimum for 10 seconds
Temperature / life−40°C to +85°C; 200,000 cycles minimum
Typical applicationsHVAC sensing and rotary-angle sensing
Dimensions & construction
ParameterValue
Terminal style01 standard / 02 customized; confirm terminal drawings and PCB hole pattern
Rotor styleG-type hollow shaft with internal D-flat; Ø4 mm bore (+0.07/+0.02), 3 mm across flat (+0.07/0). Check drawing before assembly
Environmental testsDry heat +85±3°C / 168±4h; cold −40±3°C / 168±4h; humidity 60±2°C at 90–95%RH / 100±4h; five −40°C to +85°C temperature cycles

General values are typical references; confirm production specifications with PolyshineHK.

HOW TO ORDER / FSE28

Part number builder

Pick each option and the full P/N is generated below. Send us the P/N and we know exactly what you need.

What this P/N means

Every code is translated into its actual specification. If anything remains unclear, send the complete P/N to our live team.

Terminal style · 01
Standard terminal
Rotor style · G
G-type hollow shaft
Resistance taper · B
B linear (0B)
Total resistance · 1K
1K
Electrical angle code · J0
120°
Your P/NFSE28-01GB1KJ0