3.18
(.125)
31.75
(1.25)
25.4
(1.000) 1.47 ± .56
(.058 ± .022)
2.36
(.093)
MTG. HOLES (2)
LEADS MIN. LENGTH
6.10
(.240) 6.10
.240
4.83
(.190)
8.00 ± .38
(.315 ± .015)
2.67 ± .25
(.105 ± .010) 3.43 ± .38
(.135 ± .015)
17.78
(.700)
22.86
(.900)
6.60
(.260)
21 3
12.70 ± .79
(.500 ± .031)
.71 ± .03
(.028 ± .001)
2
1 3
3.80
(.150)
2.54
(.100)
17.78
(.700)
7.62
(.300)
6.60
(.260)
DIA.
TYP.
DIA. TYP.
TYP.
152.4
(6.000)
ADJ. SLOT
2.92 ± .38
(.115 ± .015)
.64
(.025)
.79
(.031)
WIDE
X
XDEEP
DIA.
.71 ± .03
(.028 ± .001) DIA. TYP.
Features
■ 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
■ For trimmer applications/processing
guidelines, click here
3059 - Trimpot® Trimming Potentiometer
*RoHS Directive 2002/95/EC Jan. 27, 2003 including
annex and RoHS Recast 2011/65/EU June 8, 2011.
“Trimpot” is a registered trademark of Bourns, Inc.
†“Fluorinert” is a registered trademark of 3M Co.
Specifi cations 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 specifi c applications.
Electrical Characteristics
Std. 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 ................................... Infi nite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level................................ 900 vac
70,000 Feet ............................ 350 vac
Eff ective 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 Coeffi cient ... ±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
Product Dimensions
How To Order
3059 L - 1 - 103 M LF
Model
Style
Standard or Modifi ed
Product Indicator
-1 = Standard Product
Resistance Code
Optional Suffi x Letter
M = Panel Mount
(Factory Installed)
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Standard Resistance Table
Resistance Resistance
(Ohms) Code
10 100
20 200
50 500
100 101
200 201
500 501
1,000 102
2,000 202
5,000 502
10,000 103
20,000 203
25,000 253
50,000 503
100,000 104
200,000 204
250,000 254
500,000 504
1,000,000 105
2,000,000 205
REV. 04/14
TOLERANCES: ± 0.25 EXCEPT WHERE NOTED
(.010)
DIMENSIONS: MM
(INCHES)
Popular distribution values listed in boldface.
Special resistances available.
3059L
Common Dimensions
3059J
3059P
13GREEN
CW
CLOCKWISE
YELLOW
CCW
2WIPERRED
3059Y
.71 ± .03
(.028 ± .001) DIA. TYP.
7.62
(.300)
17.78
(.700)
6.60
(.260)
23
12.70 ± .79
(.500 ± .031)
1
2.54
(.100)
2.54
(.100)
*RoHS COMPLIANT
VERSIONS
AVAILABLE
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Bourns:
3059P-1-201LF 3059Y-1-101MLF 3059J-1-200MLF 3059L-1-205MLF 3059L-1-203M 3059Y-1-203M 3059P-1-
201MLF 3059P-1-203MLF 3059Y-1-202 3059Y-1-201M 3059Y-1-203 3059Y-1-201 3059P-1-203M 3059Y-1-200
3059J-1-203M 3059Y-1-204 3059Y-1-205 3059Y-1-251 3059Y-1-253 3059Y-1-202M 3059J-1-202M 3059J-1-200M
3059J-1-201M 3059L-1-204M 3059L-1-205M 3059Y-1-254 3059L-1-201M 3059L-1-200M 3059L-1-202M 3059J-
1-204M 3059P-1-201M 3059Y-1-102MLF 3059J-1-500LF 3059L-1-200MLF 3059P-1-501MLF 3059J-1-104LF
3059J-1-101MLF 3059J-1-203MLF 3059Y-1-504LF 3059J-1-502MLF 3059P-1-105LF 3059J-1-105LF 3059L-1-
105LF 3059J-1-200LF 3059P-1-104MLF 3059J-1-503 3059J-1-500 3059J-1-501 3059L-1-503 3059Y-1-253MLF
3059L-1-505 3059L-1-502 3059J-1-202MLF 3059L-1-501 3059J-1-201LF 3059L-1-102MLF 3059P-1-104LF 3059Y-
1-203LF 3059J-1-203LF 3059J-1-103MLF 3059P-1-502MLF 3059P-1-101 3059P-1-100 3059P-1-102 3059P-1-104
3059P-1-105 3059P-1-103 3059Y-1-100LF 3059Y-1-502 3059J-1-105MLF 3059Y-1-501 3059Y-1-500 3059Y-1-
505 3059Y-1-503 3059Y-1-253M 3059J-1-253M 3059L-1-254M 3059P-1-253M 3059Y-1-504 3059L-1-202MLF
3059Y-1-101LF 3059P-1-503MLF 3059J-1-101LF 3059J-1-303MLF 3059J-1-104MLF 3059Y-1-500LF 3059L-1-
504LF 3059J-1-254LF 3059P-1-503LF 3059Y-1-503MLF 3059L-1-104MLF 3059Y-1-200LF 3059P-1-504LF 3059J-
1-253LF 3059P-1-103MLF 3059L-1-254MLF 3059Y-1-505LF 3059Y-1-301LF 3059Y-1-202LF 3059J-1-102MLF
