3290P-1-103 Bourns Inc., 3290P-1-103 Datasheet
3290P-1-103
Manufacturer Part Number
3290P-1-103
Description
Wirewound Potentiometer
Manufacturer
Bourns Inc.
Type
Trimmerr
Datasheet
1.3290H-1-103.pdf
(1 pages)
Specifications of 3290P-1-103
No. Of Contacts
3
Resistance Min
100ohm
Operating Temperature Range
-65°C To +150°C
Resolution
0.17%
Resistance Max
10kohm
Resistor Element Material
Wirewound
Adjustment Type
Front
Track Resistance
10kohm
No. Of Turns
25
Resistance Tolerance
± 5%
Temperature Coefficient
± 50ppm/°C
Power Rating
1W
Potentiometer Mounting
Through Hole
Rohs Compliant
Yes
Resistance
10 KOhms
Tolerance
5 %
Number Of Turns
Multi Turn
Element Type
Wire Wound
Dimensions
9.53 mm W x 9.53 mm L
Product
Trimmers
Taper
Linear
Termination Style
Radial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Electrical Characteristics
Standard Resistance Range
Resistance Tolerance ............. ±5 % std.
Absolute Minimum Resistance
Noise .....................100 ohms ENR max.
Resolution
Insulation Resistance ............... 500 vdc.
Dielectric Strength
Adjustment Travel .............25 turns nom.
Environmental Characteristics
Power Rating @ 85 °C ............... 1.0 watt
Power Rating @ 150 °C ................ 0 watt
Temperature Range ... -65 °C to +150 °C
Temperature Coeffi cient ..... ±50 ppm/°C
Seal Test ......................85 °C Fluorinert†
Humidity .......MIL-STD-202 Method 106
Vibration ......................................... 30 G
Shock ........................................... 100 G
Load Life ..1,000 hours 1.0 watt @ 85 °C
Rotational Life .......................200 cycles
Physical Characteristics
Torque ............................. 5.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals Solderable printed circuit pins
Weight ..................................... 0.025 oz.
Marking .........Manufacturer’s trademark,
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool ..............................H-90
REV. 08/10
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
“Trimpot” is a registered trademark of Bourns, Inc.
†“Fluorinert” is a registered trademark of 3M Co.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications
Sea Level............................. 1,000 vac
80,000 Feet ............................ 350 vac
96 hours (2 % ΔTR; 100 Megohms IR)
.................................. 10 to 50K ohms
.......................... 0.1 % or 1 ohm max.
...........(see standard resistance table)
(1 % ΔTR; 0.5 % + resolution ΔVR)
(1 % ΔTR; 0.5 % + resolution ΔVR)
date code, manufacturer’s model
resistance code, wiring diagram,
(see standard resistance table)
(tighter tolerance available)
(2 % ΔTR; 500 ohms ENR)
(2 % ΔTR; 500 ohms ENR)
(whichever is greater)
1,000 megohms min.
number and style
Features
■
■
■
■
3290H
Common Dimensions
X
X
3290P
3290W
TOLERANCES: ±
3290 - 3/8 ” Square Trimpot
(.150)
(.075)
3.81
1.19
ADJ. SLOT
(.060)
(.020)
(.025)
(.100)
1.52
3
Product Dimensions
.51
.64
2.54
Multiturn/ Wirewound / Industrial / Sealed
Listed on the QPL
MIL-R-27208 and
High-Rel MIL-R-39015
Panel mount option available
RoHS compliant*
2
1
CCW
(.187)
4.75
WIDE
DIA.
DEEP
1
(.100)
2.54
DIMENSIONS:
(.100)
2.54
(.075)
1.91
(.315 ±.015)
CLOCKWISE
1.27**
8.00 ±.38
(.050)
1.52**
TYP.**
(.060)
(.010)
0.25
(.100)
2.54
(.187)
4.75
(.100)
(.100)
2.54
2.54
2
for style
RTR24
(.187)
4.75
(INCHES)
WIPER
**Common dimensions
EXCEPT WHERE NOTED
MM
3 2 1
1
2
3
(.040)
per
1.02
RT24
(.020 ±.001)
DIA. TYP.**
3
(.375 ±.015)
9.53 ±.38**
.51 ±.03
(.100)
(.375 ±.015)
9.53 ±.38**
2.54
per
CW
®
■
Trimming Potentiometer
Model
Style
Standard or Modifi ed
Product Indicator
Resistance Code
Optional Suffi x Letter
Consult factory for other available options.
Popular values listed in boldface. Special
resistances available.
How To Order
For trimmer applications/processing
guidelines,
Resistance
-1 = Standard Product
M = Panel Mount
Standard Resistance Table
(Ohms)
10,000
20,000
25,000
50,000
1,000
2,000
5,000
100
200
500
10
20
50
(Factory Installed)
click here
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
3290 H - 1 - 103 M
Resolution
(Percent)
Nominal
1.11
0.93
0.62
0.60
0.54
0.42
0.33
0.26
0.20
0.17
0.14
0.13
0.11
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