91AR25K BI Technologies, 91AR25K Datasheet
![Trimmer Resistors - Single Turn 3/8inch 25K Thumbwheel](/photos/16/51/165130/91_sml.jpg)
91AR25K
Manufacturer Part Number
91AR25K
Description
Trimmer Resistors - Single Turn 3/8inch 25K Thumbwheel
Manufacturer
BI Technologies
Datasheet
1.91AR100KLF.pdf
(4 pages)
Specifications of 91AR25K
Resistance
25 KOhms
Tolerance
20 %
Power Rating
0.5 Watt (1/2 Watt)
Operating Temperature Range
- 55 C to + 125 C
Element Type
Cermet
Product
Trimmer Resistors - Single Turn
Taper
Linear
Termination Style
PCB
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
E L E C T R I C A L
Standard Resistance Range, Ohms
Standard Resistance Tolerance
Input Voltage, Maximum
Slider Current, Maximum
Power Rating, Watts
End Resistance, Maximum
Actual Electrical Travel, Nominal
Dielectric Strength
Insulation Resistance, Minimum
Resolution
Contact Resistance Variation, Maximum
M E C H A N I C A L
Mechanical Stops
Stop Strength
Torque, Starting Maximum
Weight, Nominal
MODEL 91
3/8” Diameter
Single Turn
Cermet Trimming
Potentiometer
E N V I R O N M E N T A L
Temperature Coefficient, Maximum
Operating Temperature Range
Thermal Shock
Moisture Resistance
Shock, 6ms Sawtooth
Vibration
High Temperature Exposure
Rotational Life
Load Life at 0.5 Watts
Resistance to Solder Heat
Specifications subject to change without notice.
1-83
Ten 24 hour cycles (1% RT, IR 100 Megohms Min.)
100mA or within rated power, whichever is less
5 cycles, –55°C to +125°C (1% RT, 1% VR)
250 Vdc or rms not to exceed power rating
20G’s, 10 to 2,000 Hz (1% RT, 1% VR)
250 hours at 125°C (2% RT, 2% VR)
1% or 1 Ohm, whichever is greater
0.5 at 70°C derating to 0 at 125°C
1,000 hours at 70°C (2% RT)
260°C for 10 sec. (1% RT)
100G’s (1% RT, 1% VR)
12 oz.-in. (0.085 N-m)
200 cycles (3% RT)
5oz.-in. (0.042 N-m)
.03 oz. (0.85 grams)
Essentially infinite
–55°C to +125°C
1,000 Megohms
±100ppm/°C
Model 91
10 to 2Meg
500 Vrms
2 Ohms
±20%
174°
Solid
1
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91AR25K Summary of contents
Page 1
MODEL 91 3/8” Diameter Single Turn Cermet Trimming Potentiometer Standard Resistance Range, Ohms Standard Resistance Tolerance Input Voltage, Maximum Slider Current, Maximum Power Rating, Watts End Resistance, Maximum Actual Electrical ...
Page 2
Model 91A .375 Arrow Indicates Slider Position. Electrical Adjustments 9.525 .20 May Be Made With A Phillips Or ...
Page 3
Model 91T (2) (1) (3) .10 2.54 .20 5.08 Model 91V (2) (1) (3) .172 4.369 .344 ...
Page 4
200 20 500 50 1K 100 ...