Features
■ For trimmer applications/processing
guidelines, click here
■ 1-1/4 ” Rectangular / Multiturn
Cermet / Industrial / Sealed
■ Panel mount option available
■ Listed on the QPL for style RJ12 per
MIL-PRF-22097
■ RoHS compliant* version available
3059 - Trimpot® Trimming Potentiometer
Electrical Characteristics
Product Dimensions
3059L
3059Y
Std. Resistance Range..10 to 2 megohms
(see standard resistance table)
Resistance Tolerance ........... 10 ꢀ std.
(tighter tolerance available)
Common Dimensions
31.75
(1.25)
3.18
(.125)
25.4
(1.000)
Absolute Minimum Resistance
........................... 1 ꢀ or 2 ohms max.
(whichever is greater)
1.47 .5ꢀ
(.058 .022)
1
2
7.ꢀ2
(.300)
3
ꢀ.ꢀ0
(.2ꢀ0)
ADJ. SLOT
2.92 .38
(.115 .015)
Contact Resistance Variation
17.78
DIA.
2.54
(.100)
..........................1.0 ꢀ or 1 ohm max.
(whichever is greater)
(.700)
.ꢀ4
2.3ꢀ
DIA.
WIDE
(.025)
X
X
(.093)
Adjustability
.79
MTG. HOLES (2)
DEEP
(.031)
Voltage .................................. 0.01 ꢀ
Resistance ............................ 0.0ꢁ ꢀ
Resolution ................................... Infinite
Insulation Resistance ...............ꢁ00 vdc.
1,000 megohms min.
4.83
(.190)
ꢀ.10
TYP.
.71 .03
DIA. TYP.
ꢀ.10
TYP.
.240
(.240)
152.4
(ꢀ.000)
(.028 .001)
12.70 .79
(.500 .031)
LEADS
MIN. LENGTH
Dielectric Strength
8.00 .38
(.315 .015)
Sea Level................................ 900 vac
70,000 Feet............................ 3ꢁ0 vac
Effective Travel .................22 turns nom.
2.54
(.100)
2.ꢀ7 .25
(.105 .010)
Environmental Characteristics
3.43 .38
(.135 .015)
Standard Resistance Table
Power Rating @ 70 °C (400 volts max.)
...............................................1.0 watt
Power Rating @ 1ꢁ0 °C...............0 watt
Temperature Range...-ꢁꢁ °C to +1ꢁ0 °C
Temperature Coefficient ... 100 ppm/°C
Seal Test......................8ꢁ °C Fluorinert†
(pin styles only)
Resistance
(Ohms)
10
Resistance
3059J
Code
100
200
ꢁ00
101
201
ꢁ01
102
202
502
103
203
253
503
104
204
2ꢁ4
ꢁ04
10ꢁ
20ꢁ
3.80
(.150)
20
ꢁ0
100
2
1
3
200
ꢁ00
Humidity .......MIL-STD-202 Method 106
(2 ꢀ ΔTR, 10 Megohms IR)
1,000
2,000
7.ꢀ2
(.300)
ꢀ.ꢀ0
(.2ꢀ0)
Vibration ....... 20 G (1 ꢀ ΔTR; 1 ꢀ ΔVR)
Shock ........... ꢁ0 G (1 ꢀ ΔTR; 1 ꢀ ΔVR)
Load Life.1,000 hours 1.0 watt @ 70 °C
...................(3 ꢀ ΔTR; 1ꢀ or 1 ohms,
whichever is greater, CRV)
5,000
10,000
20,000
25,000
50,000
100,000
200,000
2ꢁ0,000
ꢁ00,000
1,000,000
2,000,000
17.78
(.700)
.71 .03
(.028 .001)
DIA. TYP.
Rotational Life .......................200 cycles
(2 ꢀ ΔTR; 1 ꢀ or 1 ohm,
whichever is greater, CRV)
2.54
(.100)
Physical Characteristics
3059P
Popular distribution values listed in boldface.
Special resistances available.
Torque.............................ꢁ.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
How To Order
2
1
3
3059 L - 1 - 103 M LF
17.78
(.700)
ꢀ.ꢀ0 12.70 .79
(.2ꢀ0) (.500 .031)
Model
22.8ꢀ
numbers, date code, manufacturer’s
model number and style
Style
(.900)
.71 .03
DIA. TYP.
(.028 .001)
Standard or Modified
Product Indicator
Wiper ...............ꢁ0 ꢀ (Actual TR) 10 ꢀ
Flammability ..........................U.L. 94V-0
Standard Packaging
-1 = Standard Product
RED
WIPER
2
Resistance Code
P&Y Styles ................10 pcs. per tube
L&J Styles ..................2ꢁ pcs. per bag
Adjustment Tool..............................H-90
GREEN
CW
YELLOW
CCW
3
1
Optional Suffix Letter
M = Panel Mount
(Factory Installed)
CLOCKWISE
REV. 04/14
MM
(INCHES)
Terminations
DIMENSIONS:
0.25
*RoHS Directive 2002/95/EC Jan. 27, 2003 including
annex and RoHS Recast 2011/ꢀ5/EU June 8, 2011.
“Trimpot” is a registered trademark of Bourns, Inc.
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
LF =
100 ꢀ Tin-plated (RoHS compliant)
Blank = 90 ꢀ Tin / 10 ꢀ Lead-plated
(Standard)
TOLERANCES:
EXCEPT WHERE NOTED
(.010)
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