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
Standard Resistance Range
3059L
Common Dimensions
3059Y
................................10 to 2 megohms
(see standard resistance table)
Resistance Tolerance ........... 10 ꢀ std.
(tighter tolerance available)
31.75
(1.25)
3.18
(.125)
25.4
(1.000)
1.47 .5ꢀ
(.058 .022)
1
2
7.ꢀ2
(.300)
Absolute Minimum Resistance
........................... 1 ꢀ or 2 ohms max.
(whichever is greater)
3
ꢀ.ꢀ0
(.2ꢀ0)
ADJ. SLOT
2.92 .38
(.115 .015)
17.78
DIA.
2.54
(.100)
Contact Resistance Variation
..........................1.0 ꢀ or 1 ohm max.
(whichever is greater)
(.700)
.ꢀ4
2.3ꢀ
DIA.
WIDE
(.025)
X
X
(.093)
MTG. HOLES (2)
.79
DEEP
(.031)
Adjustability
4.83
(.190)
Voltage .................................. 0.01 ꢀ
Resistance ............................ 0.0ꢁ ꢀ
Resolution ................................... Infinite
Insulation Resistance ...............ꢁ00 vdc.
1,000 megohms min.
ꢀ.10
TYP.
.71 .03
(.028 .001)
DIA. TYP.
ꢀ.10
TYP.
.240
(.240)
152.4
12.70 .79
(.500 .031)
LEADS
MIN. LENGTH
(ꢀ.000)
8.00 .38
(.315 .015)
Dielectric Strength
Sea Level................................ 900 vac
70,000 Feet............................ 3ꢁ0 vac
Effective Travel .................22 turns nom.
2.54
(.100)
2.ꢀ7 .25
(.105 .010)
3.43 .38
(.135 .015)
Standard Resistance Table
Environmental Characteristics
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)
Humidity .......MIL-STD-202 Method 106
(2 ꢀ ΔTR, 10 Megohms IR)
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)
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
1,000
2,000
7.ꢀ2
(.300)
ꢀ.ꢀ0
(.2ꢀ0)
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,
2.54
(.100)
whichever is greater, CRV)
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
numbers, date code, manufacturer’s
model number and style
Wiper ...............ꢁ0 ꢀ (Actual TR) 10 ꢀ
Flammability ..........................U.L. 94V-0
Standard Packaging
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
(.900)
Style
.71 .03
(.028 .001)
DIA. TYP.
Standard or Modified
Product Indicator
-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
Optional Suffix Letter
M = Panel Mount
(Factory Installed)
1
CLOCKWISE
MM
(INCHES)
Terminations
DIMENSIONS:
0.25
REV. 08/10
LF =
100 ꢀ Tin-plated (RoHS compliant)
*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.
Specifications are subject to change without notice.
Blank = 90 ꢀ Tin / 10 ꢀ Lead-plated
(Standard)
TOLERANCES:
EXCEPT WHERE NOTED
(.010)
Customers should verify actual device performance in their specific applications.