*R
oH
VE S CO
AV R M
AI SIO PL
LA N IA
BL S NT
E
Features
■
1-1/4 ” Rectangular / Multiturn
■
For trimmer applications/processing
Cermet / Industrial / Sealed
■
Panel mount option available
■
Listed on the QPL
for style
RJ12
per
MIL-PRF-22097
■
RoHS compliant* version available
guidelines,
click here
3059 - Trimpot
®
Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
................................10 to 2 megohms
(see standard resistance table)
Resistance Tolerance ........... ±10 % std.
(tighter tolerance available)
Absolute Minimum Resistance
........................... 1 % or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
.......................... 1.0 % or 1 ohm max.
(whichever is greater)
Adjustability
Voltage .................................. ±0.01 %
Resistance ............................ ±0.05 %
Resolution ................................... Infinite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level................................ 900 vac
70,000 Feet ............................ 350 vac
Effective Travel .................22 turns nom.
Environmental Characteristics
Power Rating @ 70 °C (400 volts max.)
............................................... 1.0 watt
Power Rating @ 150 °C ............... 0 watt
Temperature Range ... -55 °C to +150 °C
Temperature Coefficient ... ±100 ppm/°C
Seal Test ......................85 °C Fluorinert†
(pin styles only)
Humidity .......MIL-STD-202 Method 106
(2 %
ΔTR,
10 Megohms IR)
Vibration ....... 20 G (1 %
ΔTR;
1 %
ΔVR)
Shock ........... 50 G (1 %
ΔTR;
1 %
ΔVR)
Load Life. 1,000 hours 1.0 watt @ 70 °C
...................(3 %
ΔTR;
1% or 1 ohms,
whichever is greater, CRV)
Rotational Life .......................200 cycles
(2 %
ΔTR;
1 % or 1 ohm,
whichever is greater, CRV)
Physical Characteristics
Torque............................. 5.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals Solderable printed circuit pins
Flexible leads ......(7 strands of 30 AWG)
Weight ......................................... 0.1 oz.
Marking.........Manufacturer’s trademark,
resistance code, terminal
numbers, date code, manufacturer’s
model number and style
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging
P&Y Styles ................10 pcs. per tube
L&J Styles ..................25 pcs. per bag
Adjustment Tool..............................H-90
REV. 08/10
Product Dimensions
3059L
Common Dimensions
31.75
(1.25)
25.4
(1.000)
3.18
(.125)
1.47 ± .56
(.058 ± .022)
ADJ. SLOT
2.92 ± .38
DIA.
(.115 ± .015)
.64
X (.025) WIDE
.79
X (.031) DEEP
3059Y
1
2.36
DIA.
(.093)
MTG. HOLES (2)
4.83
(.190)
6.10
TYP.
(.240)
152.4
LEADS
MIN. LENGTH
(6.000)
8.00 ± .38
(.315 ± .015)
2.54
(.100)
2
3
7.62
(.300)
17.78
(.700)
6.60
(.260)
6.10
TYP.
.240
12.70 ± .79
(.500 ± .031)
.71 ± .03 DIA. TYP.
(.028 ± .001)
2.54
(.100)
2.67 ± .25
(.105 ± .010)
3.43 ± .38
(.135 ± .015)
Standard Resistance Table
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
200,000
250,000
500,000
1,000,000
2,000,000
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
205
3059J
3.80
(.150)
1
2
3
7.62
(.300)
17.78
(.700)
6.60
(.260)
.71 ± .03 DIA. TYP.
(.028 ± .001)
2.54
(.100)
3059P
Popular distribution values listed in boldface.
Special resistances available.
How To Order
2
1
17.78
(.700)
22.86
(.900)
3
6.60 12.70 ± .79
(.260) (.500 ± .031)
.71 ± .03
DIA. TYP.
(.028 ± .001)
3059 L - 1 - 103 M LF
Model
Style
Standard or Modified
Product Indicator
-1 = Standard Product
Resistance Code
RED
YELLOW
CCW
2
WIPER
1
CLOCKWISE
3
MM
(INCHES)
GREEN
CW
Optional Suffix Letter
M = Panel Mount
(Factory Installed)
Terminations
LF =
100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
DIMENSIONS:
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
0.25
TOLERANCES: ±
“Trimpot” is a registered trademark of Bourns, Inc.
(.010)
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
EXCEPT WHERE NOTED
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