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BOURNS 91A2A-B28-A10/A10L product image
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BOURNS 91A2A-B28-A10/A10LRoHS

Manufacturer
BOURNS
MPN
91A2A-B28-A10/A10L
LCSC Part #
C5541162
Packaging
-
Customer #
Key Attributes
POT 1kΩ 1W
Datasheetpdf iconBOURNS 91A2A-B28-A10/A10L

Products Specifications

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TypeDescription
CategoryPassives/Potentiometers, Variable Resistors/Trimmer Potentiometers
ManufacturerBOURNS
Packaging-
Tolerance±10%
Temperature Coefficient±150ppm/℃
Power(Watts)1W
Number of Turns1
Resistance1kΩ
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging45
Sales UnitPiece

Features

AI Translation
  • Multiple terminal output configurations available
  • Near-infinite circuit isolation
  • Metal or plastic shaft options
  • RoHS compliant
  • Linear taper (A, B, E, and H): B and E: 1 kΩ to 1 MΩ; A and H: 100 Ω to 1 MΩ
  • Audio taper (C, D, F, G, S, and T): D, G, S, and T: 1 kΩ to 1 MΩ; C and F: 1 kΩ to 1 MΩ
  • Total resistance tolerance: 10% or 20%; 5% or 10%
  • Independent linearity: ±5%
  • Absolute minimum resistance: 2 Ω max
  • Effective electrical angle: linear taper 240°±5° or 240°±6°; audio taper 225°±5° or 225°±6°
  • Contact resistance variation: ±1% or 3 Ω (whichever is greater)
  • Dielectric withstanding voltage (MIL-STD-202, Method 301): sea level min 1500 VAC; 70,000 ft min 500 VAC
  • Insulation resistance (500 VDC): 1000 MΩ min
  • Power rating (limited by power dissipation or 350 VAC, whichever is less): +70°C single-gang, linear taper 1 W or 2 W, audio taper 0.5 W or 1 W; +70°C multi-gang, linear taper 0.5 W/gang or 1 W/gang, audio taper 0.25 W/gang or 0.5 W/gang; +125°C: 0 W
  • Theoretical resolution: essentially infinite
  • Stop strength (1/4 in. diameter shaft): 45.19 N·cm (4 lb-in); (1/8 in. diameter shaft): 33.89 N·cm (3 lb-in)
  • Mechanical angle: 300°±5°
  • Starting torque: max 0.3 above average operating torque
  • Operating torque: single or dual-gang (A and R bushing) 0.21 to 1.06 N·cm (0.3 to 1.5 oz-in); single or dual-gang (C and U bushing) 0.14 to 1.06 N·cm (0.2 to 1.5 oz-in)
  • Mounting: max 1.7–2.0 N·m (15–18 lb-in)
  • Variation: max 0.35 N·cm (0.5 oz-in) over 45° shaft travel
  • Weight (single-gang, metal bushing): nominal 12.7 g; nominal 4 g per additional gang
  • Terminals: PCB terminals, J-hook, or solder lug
  • Soldering conditions: hand soldering recommended with Sn95/Ag5 no-clean solder, wire diameter 0.025 in. Max temperature 399°C (750°F) for 3 seconds. No cleaning process when using no-clean flux
  • Marking: manufacturer's trademark, date code, resistance, manufacturer's part number
  • Ganging (multi-gang potentiometer): up to [unspecified] cups
  • Hardware: one spring washer and one mounting nut per potentiometer
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QtyUnit Price(Reference Only)Total Amount
1+$ 15.3853$ 15.39
180+$ 6.1396$ 1105.13
495+$ 5.9348$ 2937.73
990+$ 5.8332$ 5774.87
Standard Packaging45/Full Tray
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