PL IA N T Features For trimmer applications/processing M 1-1/4 " Rectangular / Multiturn *R oH S CO Wirewound / Industrial / Sealed Panel mount option available Listed on the QPL for style RT12 per MIL-PRF-27208 RoHS compliant* guidelines, click here 3057 - Trimpot(R) Trimming Potentiometer Electrical Characteristics Standard Resistance Range .................................. 10 to 50K ohms (see standard resistance table) Resistance Tolerance ............. 5 % std. (tighter tolerance available) Absolute Minimum Resistance .......................... 0.1 % or 1 ohm max. (whichever is greater) Noise .....................100 ohms ENR max. Resolution ........... See Resistance Table Insulation Resistance ............... 500 vdc. 1,000 megohms min. Dielectric Strength Sea Level............................. 1,500 vac 70,000 Feet ............................ 400 vac Adjustment Travel .............22 turns nom. Environmental Characteristics Power Rating @ 70 C .................. 1 watt Power Rating @ 150 C ................ 0 watt Temperature Range ... -55 C to +150 C Temperature Coefficient ..... 50 ppm/C Seal Test ......................85 C Fluorinert (pin styles only) Humidity .......MIL-STD-202 Method 106 96 hours 2 % TR, 100 Megohms IR) Vibration ............. 30 G (1 % TR; 0.5 % + resolution VR) Shock ............... 100 G (1 % TR; 0.5 % + resolution VR) Load Life.... 1,000 hours 1 watt @ 70 C (2 % TR) Rotational Life ..... 200 cycles (2 % TR) Physical Characteristics Torque............................. 8.0 oz-in. max. Mechanical Stops ................. Wiper idles Terminals ........ Solderable pins and lugs Flexible leads ......(7 strands of 30 AWG) Weight ....................................... 0.10 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 Style ..................10 pcs. per tube L&J Style ....................25 pcs. per bag Adjustment Tool..............................H-90 Product Dimensions 3057L Common Dimensions 31.75 (1.25) YELLOW CCW 1 2 3 GREEN CW 1 1.47 .56 (.058 .022) 2.36 DIA. (.093) MTG. HOLES (2) 4.83 (.190) ADJ. SLOT 2.92 .38 DIA. (.115 .015) .64 WIDE X (.025) .79 DEEP X (.031) 2 3 7.62 (.300) 17.78 (.700) 6.35 (.250) 2.54 (.100) .71 .03 DIA. TYP. (.028 .001) 6.10 TYP. (.240) 152.4 LEADS MIN. LENGTH (6.000) 8.00 .38 (.315 .015) 12.70 .79 (.500 .031) 6.10 TYP. (.240) 2.54 (.100) Standard Resistance Table 2.67 (.105 ) 3.43 .38 (.135 .015) Resistance (Ohms) 10 20 50 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 3057J 3.80 (.150) 1 2 3 6.35 (.250) 7.62 (.300) 17.78 (.700) .71 .03 DIA. TYP. (.028 .001) Nominal Resolution (Percent) 2.40 1.90 1.40 1.00 0.86 0.89 0.72 0.58 0.43 0.34 0.31 0.24 Popular values listed in boldface. Special resistances available. 3057 L - 1 - 103 M Model 3057P .71 .03 (.028 .001) DIA. TYP. 2 Resistance Code 100 200 500 101 201 501 102 202 502 103 203 503 How To Order 2.54 (.100) 1 3 17.78 (.700) 22.86 (.900) TOLERANCES: WIPER 3.18 (.125 ) 25.4 (1.000) DIMENSIONS: RED 3057Y 0.25 (.010) 6.60 (.260) 12.70 .79 (.500 .031) Style Standard or Modified Product Indicator -1 = Standard Product Resistance Code Optional Suffix Letter M = Panel Mount (Factory Installed) MM (INCHES) EXCEPT WHERE NOTED REV. 04/14 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. CLOCKWISE "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. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Bourns: 3057Y-1-202 3057Y-1-203 3057Y-1-200 3057Y-1-201 3057Y-1-253 3057Y-1-251 3057Y-1-252 3057L-1-503 3057J-1-503 3057J-1-500 3057J-1-501 3057L-1-501 3057J-1-502 3057L-1-502 3057L-1-500 3057P-1-103 3057P1-100 3057P-1-102 3057P-1-101 3057Y-1-500 3057Y-1-503 3057Y-1-501 3057Y-1-502 3057L-1-502M 3057Y-1503M 3057Y-1-502M 3057J-1-502M 3057P-1-500M 3057J-1-500M 3057L-1-503M 3057L-1-500M 3057Y-1-403 3057P-1-201 3057P-1-200 3057P-1-202 3057P-1-203 3057L-1-253 3057J-1-251 3057J-1-203 3057J-1-201 3057L-1-203 3057J-1-252 3057L-1-201 3057L-1-200 3057L-1-202 3057J-1-202 3057J-1-200 3057Y-1-102 3057Y1-100 3057Y-1-103 3057Y-1-101 3057P-1-102M 3057Y-1-102M 3057J-1-102M 3057P-1-100M 3057L-1-100M 3057L-1-102M 3057Y-1-100M 3057P-1-101M 3057J-1-100M 3057J-1-101M 3057L-1-101M 3057J-1-103M 3057Y1-103M 3057L-1-103M 3057P-1-103M 3057Y-1-101M 3057P-1-201M 3057L-1-201M 3057Y-1-203M 3057J-1-201M 3057Y-1-201M 3057P-1-203M 3057L-1-203M 3057J-1-203M 3057Y-1-202M 3057L-1-202M 3057P-1-202M 3057L-1-200M 3057J-1-202M 3057L-1-103 3057J-1-103 3057J-1-101 3057L-1-101 3057J-1-102 3057L-1-102 3057L-1-100 3057Y-1-351 3057Y-1-501M 3057P-1-503M 3057J-1-503M 3057P-1-501M 3057J-1-501M 3057L-1501M 3057P-1-500 3057P-1-503 3057P-1-502 3057P-1-501 3057P-1-253 3057P-1-252