3057J-1-201M

Features n 1-1/4 ˝ Rectangular / Multiturn Wirewound / Industrial / Sealed n Panel mount option available n Listed on the QPL for style RT12 per MIL-PRF-27208 n RoHS compliant* 3057 - Trimpot® Trimming Potentiometer Electrical Characteristics Std. 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. Product Dimensions 3057L Common Dimensions 3.18 3.18 (.125 ) (.125 ) 1.47 ± .56 1.47 ± .56 (.058 ± .022) (.058 ± .022) 1 2 3 3 2 7.62 7.62 (.300)(.300) 17.7817.78 (.700)(.700) 12.70 ± .79 12.70 ± .79 (.500 ± .031) (.500 ± .031) 3057J YELLOW CCW 3.43 ± .38 3.43 ± .38 (.135 ± .015) (.135 ± .015) 3.80 3.80 (.150) (.150) 2 1 1 3 7.62 (.300) 7.62 17.78 (.300) (.700) 17.78 (.700) 1 2 6.35 (.250) 6.35 (.250) .71 ± .03 DIA. TYP. (.028 ± .001) .71 ± .03 DIA. TYP. (.028 ± .001) 2.54 (.100) 2.54 (.100) 3057P 2 1 17.78 (.700) 22.8617.78 (.900)(.700) 2 WIPER 3 1 CLOCKWISE GREEN CW MM DIMENSIONS: (INCHES) 0.25 TOLERANCES: ± EXCEPT WHERE NOTED (.010) Standard Resistance Table 3 2 .71 ± .03 .71 ± .03 DIA. TYP. DIA. TYP. (.028 ± .001) (.028 ± .001) 2.54 2.54 (.100) (.100) RED 2.67 2.67 (.105 ) (.105 ) 6.35 6.35 (.250) (.250) 2.54 2.54 (.100)(.100) 6.10 6.10 TYP. TYP. 6.106.10 (.240) TYP.TYP. (.240) 152.4 (.240) 152.4 LEADS MIN. LENGTH (.240) LEADS MIN. LENGTH (6.000) (6.000) 8.00 ± .38 8.00 ± .38 (.315 ± .015) (.315 ± .015) .71 ± .03 (.028 ± .001) .71 ± .03 DIA. TYP. (.028 ± .001) DIA. TYP. 3 3 22.86 (.900) 12.70 ± .79 6.60 (.260) (.500 ± .031) 12.70 ± .79 6.60 (.260) (.500 ± .031) WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar. 31, 2015 and Annex “Trimpot” is a registered trademark of Bourns, Inc. †“Fluorinert” is a registered trademark of 3M Co. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. REV. 08/19 1 ADJ. SLOT ADJ. SLOT 2.92 ± .38 DIA. 2.92 ± .38 DIA. (.115 ± .015) (.115 ± .015) .64 .64 WIDE WIDE X X (.025) (.025) .79 .79 DEEPDEEP X 4.834.83 X (.031) (.031) (.190) (.190) 2.36 2.36 DIA. DIA. (.093) (.093) MTG. HOLES (2) MTG. HOLES (2) 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.......................100 pcs. per box Adjustment Tool...................................H-90 3057Y 31.75 31.75 (1.25) (1.25) 25.4 25.4 (1.000) (1.000) 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 % ΔTR, 100 Megohms IR) Vibration.................. 30 G (1 % ΔTR; 0.5 % + resolution ΔVR) Shock.................... 100 G (1 % ΔTR; 0.5 % + resolution ΔVR) Load Life......... 1,000 hours 1 watt @ 70 °C (2 % ΔTR) Rotational Life...........200 cycles (2 % ΔTR) Moisture Sensitivity Level......................N/A ESD Classification (HBM)..........................2 n For trimmer applications/processing guidelines, click here Nominal Resistance Resistance Resolution (Ohms) Code (Percent) 10 100 2.40 20 200 1.90 50 500 1.40 100 101 1.00 200 201 0.86 500 501 0.89 1,000 102 0.72 2,000 202 0.58 5,000 502 0.43 10,000 103 0.34 20,000 203 0.31 50,000 503 0.24 Popular values listed in boldface. Special resistances available. How To Order Model 3057 L - 1 - 103 M Style Standard or Modified Product Indicator -1 = Standard Product Resistance Code Optional Suffix Letter M = Panel Mount (Factory Installed) Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL