Features
■ Single-Turn / Cermet / Industrial / Sealed
■ Miniature package
■ Rotor designed for automatic machine adjust interface
■ Withstands harsh environments and immersion cleaning processes
■ Tape and reel packaging available
■ RoHS compliant* version available
■ For trimmer applications/processing guidelines, click here
3362 -1/4 ˝ Square Trimpot® Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range ......................10 ohms to 2 megohms (see standard resistance table)
Resistance Tolerance ........... ±10 % std. Absolute Minimum Resistance
.................................... 1 % or 2 ohms (whichever is greater)
Contact Resistance Variation ........................... 1 % or 3 ohms max. (whichever is greater)
Adjustability Voltage Divider ...................... ±0.05 % Rheostat................................ ±0.15 %
Resolution ................................... Infinite Insulation Resistance ............... 500 vdc.
1,000 megohms min. Dielectric Strength
Sea Level................................ 900 vac 80,000 Feet ............................ 350 vac Adjustment Angle ................. 240 ° nom.
Environmental Characteristics
Power Rating (300 volts max.) 70 °C .................................... 0.50 watt 125 °C ....................................... 0 watt
Temperature Range ... -55 °C to +125 °C Temperature Coefficient ... ±100 ppm/°C Seal Test ......................85 °C Fluorinert† Humidity .......MIL-STD-202 Method 103
96 hours
(2 % TR; 10 Megohms IR)
Vibration ....... 30 G (1 % TR; 1 % VR)
Shock ......... 100 G (1 % TR; 1 % VR) Load Life.. 1,000 hours 0.5 watt @ 70 °C
(3 % TR; 3 % or 3 ohms, whichever is greater, CRV) Rotational Life .......................200 cycles
(4 % TR; 3 % or 3 ohms, whichever is greater, CRV)
Physical Characteristics
Mechanical Angle ................. 270 ° nom. Torque............................. 3.0 oz-in. max. Stop Strength ................. 7.0 oz -in. min. Terminals .......................Solderable pins Weight ....................................... 0.02 oz. Marking....................... Resistance code,
terminal numbers, manufacturer’s model number, style and date code
Wiper ............... 50 % (Actual TR) ±10 % Flammability ..........................U.L. 94V-0 Standard Packaging .....50 pcs. per tube Adjustment Tool..............................H-90
WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov
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.
Product Dimensions
Common Dimensions Top Adjust
ADJ. CROSS SLOT
2.77 (.109)
LONG
X
0.64 WIDE X (.025)
0.89 (.035)
DEEP
4
PLCS.
0.38 (.015)
6.60 (.260)
3.84 (.151)
0.25 (.010)
2
PLCS.
6.99 (.275)
4.88 (.192)
0.46 ± 0.03
(.018 ± .001)
DIA. 3 PLCS.
2.54 (.100)
.46 ± .12 (.018 ± .005)
DIA.
3 PLCS.
2.54 (.100)
5.46 ± 0.38 (.215 ± .015)
3 PLCS.
1.22 (.048)
5.08 (.200)
3362H 1
3362P 2.54 (.100)
3362R 1.02 (.040)
3362U
123
90° ± 5°
4.06 ± .38 (.160 ± .015)
3
2.54 (.100)
TYP.
2
1.80 (.071)
123
3.53 (.139)
123
2.54 (.100)
3.53 (.139)
1 23
DIMENSIONS:
MM (INCHES)
TOLERANCES: ±
0.25 (.010)
EXCEPT WHERE NOTED
*RoHS Directive 2015/863, Mar. 31, 2015 and Annex †“Fluorinert” is a registered trademark of 3M Co. “Trimpot” is a trademark of Bourns, Inc.
Common Dimensions Side Adjust
ADJ. CROSS SLOT
2.77 (.109)
LONG X
6.60 (.260)
0.64 (.025)
WIDE X
0.89 (.035)
DEEP
PIN MARKING REVERSED FOR W PIN STYLE
0.46 ± 0.03 (.018 ± .001) DIA. 3 PLCS.
2.54 (.100)
3362M
3.84 (.151)
6.99 (.275)
0.25 (.010) 2 PLCS.
5.46 ± 0.38 (.215 ± .015) 2.54 3 PLCS. (.100)
2.29 (.090)
123
4.88 (.192)
3362S
2.54 (.100)
1.02 (.040)
4.88 (.192)
123
3362W
2.54 (.100)
1.02 (.040)
321
4.88 (.192)
3362X
2.54 (.100)
1.02 (.040)
123
4.88 (.192)
3362Z
2.54 (.100)
1.02 (.040)
4.88 (.192)
321
2 WIPER
CCW 1
CLOCKWISE
3 CW
3362 – 1/4 ˝ Square Trimpot® Trimming Potentiometer
Product Dimensions
Top adjust models 3362F, H, P, R and U are available with a knob for finger adjustment. Add suffix letter “T” to order code.
(“P” Style shown)
6.99 (.275)
3.84 (.151)
6.60 (.260)
ADJ. SLOT
4.0 (.157)
LONG X
0.6 (.024)
WIDE X
1.0 (.039)
DEEP
0.25 (.010)
2
PLCS.
321
2.54 (.100)
2.54 (.100)
14.81 (.583) 9.93 (.391)
3.53 (.139) 2.54 (.100)
DIA. 3 PLCS. 0.46 ± 0.03 (.018 ± .001)
5.00 (.197)
DIA.
4.88 (.192)
5.46 ± 0.38 (.215 ± .015)
3 PLCS.
DIMENSIONS:
MM (INCHES)
TOLERANCES: ±
0.25 (.010)
EXCEPT WHERE NOTED
Asia-Pacific: Tel: +886-2 2562-4117 Email:
[email protected] Europe: Tel: +36 88 885 877 Email:
[email protected] The Americas: Tel: +1-951 781-5500 Email:
[email protected] www.bourns.co.