SPRU2511S28 Precision Electronic Components Ltd, SPRU2511S28 Datasheet
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SPRU2511S28
Manufacturer Part Number
SPRU2511S28
Description
POT 250 OHM CARBON 1/2W
Manufacturer
Precision Electronic Components Ltd
Series
SPRUr
Datasheet
1.SPRU5021S28.pdf
(3 pages)
Specifications of SPRU2511S28
Resistance (ohms)
250
Power (watts)
0.5W, 1/2W
Tolerance
±10%
Number Of Turns
Single
Rotation
295°
Adjustment Type
Top Adjustment
Resistive Material
Carbon
Termination Style
Through Hole
Actuator Length
22.23mm
Actuator Type
Slotted Shaft
Actuator Diameter
3.18mm
Package / Case
Round - 0.510" Dia x 0.500" H (12.95mm x 12.70mm)
Resistance In Ohms
250
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Temperature Coefficient
-
Other names
SPRU251C
SPRU251S28
SPRU251S28
Resistance range, linear taper: 100 Ω to 5 Meg Ω
Resistance range, logarithmic taper: 150 Ω to 1 Meg Ω
Resistance tolerance: ±10% or ±20%
Resistance taper: linear, logarithmic, reverse logarithmic;
Power rating: 0.5 watts at 70°C derated to 0 watts at 120°C
Insulation resistance:
dry: 10K Meg Ω
wet: 100K Meg Ω
Dielectric strength: 750 V RMS at sea level
Operating voltage: 350 V, subject to power rating
Operating temperature: − 65°C to +125°C
Resistance to soldering heat: 350°C for 5 seconds
Humidity range: per MIL-R-94
Vibration range: per MIL-R-94
Shock resistance: per MIL-R-94
Load life: 1000 hours at 70°C
PRECISION
FEATURES:
ELECTRICAL SPECIFICATIONS:
ENVIRONMENTAL SPECIFICATIONS:
• hot molded carbon element
• board washable
• stainless steel shaft
• compact size
• quality meeting or exceeding MIL-R-94 - QPL listed
other tapers by special order
Precision Series SPR -
Precision series SPR/RV8 potentiometers are for PCB
applications requiring a rugged potentiometer.
OPTIONS:
• custom shafts and bushings
• special tapers
• customer specified marking
• location tab position
1/2 Watt 1/8" shaft diameter
Mechanical rotation: 295°
Operating torque: 0.5 oz/in to 6 oz/in
Rotational life: 25,000 cycles
MECHANICAL SPECIFICATIONS:
MIL Style RV8
Related parts for SPRU2511S28
SPRU2511S28 Summary of contents
Page 1
PRECISION Precision Series SPR - FEATURES: • hot molded carbon element • board washable • stainless steel shaft • compact size • quality meeting or exceeding MIL-R-94 - QPL listed ELECTRICAL SPECIFICATIONS: Resistance range, linear taper: 100 Ω ...
Page 2
PRECISION DRAWING: MIL Style RV8 ...
Page 3
PRECISION ORDERING INFORMATION: Ordering Information - Commercial Part Numbers Bushing Series Bushing Length SPR = series SPR Blank = Blank = 1/4" standard 6 = 3/8" locking W = panel & shaft seal Example: SPRU2521R20 note: not all ...