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TC33X-1-202E Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – TC33 - 3 mm SMD Trimpot® Trimming Potentiometer
*RoHS COMPLIANT
Features
■ Recommended for reflow soldering
■ Rotor design compatible with pick and
place and automatic adjustment equipment
■ 3 mm size meets EIA/EIAJ standard
trimmer footprint
■ RoHS compliant* - see processing
information on RoHS compliant surface
mount trimmers
■ For trimmer applications/processing
guidelines, click here
TC33 - 3 mm SMD Trimpot® Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
......................100 ohms to 1 megohm
(see standard resistance table)
Resistance Tolerance ........... ±25 % std.
Absolute Minimum Resistance
≤ 1 K Ohms .................. 20 ohms max.
>1 K Ohms .................2 % max. of TR
Contact Resistance Variation .. 5 % max.
Resolution ................. Essentially infinite
Adjustment Angle ...................200 ° min.
Environmental Characteristics
Power Rating (50 VDC max.)
70 °C ...................................... 0.1 watt
Temperature Range ... -40 °C to +100 °C
Temperature Coefficient ... ±250 ppm/°C
Humidity .......................-40 °C, 95 %RH
TRS max. ...................................... ±5 %
Load Life
........@ 70 °C rated power 1000 hours
TRS ±5 %
Rotational Cycling ...................20 cycles
TRS ±5 %
Physical Characteristics
Torque............... 0.98-11.76 mN-m max.
Mechanical Angle*
..................... Continuous; 270 ° ±20 °
Marking..................... Part marking code
Standard Packaging.. 2000 pcs./7 ” reel
Adjustment Tool..............................H-90
*The lower limit of the rotational angle
standard is 250 °, but there is non-valid
rotational range of 10 % or less on each
end.
Product Dimensions
TC33X-1
3.0
(.118)
1.75
(.069)
2.1
(.083)
2
3.8
(.150)
2.0
(.079)
3.6
(.142)
0.5
(.020)
0.65
(.026)
1
3
1.0
(.039)
1.5
(.059)
0.75
(.030)
1.2
(.047)
SEE
MOUNTING
NOTE
BELOW
0.8
(.031)
2.7
(.106)
0.9
(.035)
Mounting Note:
The gray area can be used to apply cement to hold the unit
in place during board processing, if required.
Aqueous cleaning not recommended.
How To Order
TC33 B - 1 - 103 E
Model
Style
Standard Product Indicator
TC33B:
-1 = Single Slot Bottom Adjust
TC33X:
-1 = Continuous Rotation
-2 = Rotational Stop
Resistance Code
Embossed Tape Designator
E = 2000 pcs./7 ” Reel (B Style)
E = 2500 pcs./7 ” Reel (X Style)
G = 9000 pcs./13 ” Reel (X Style)
Recommended Land Pattern
1.6
(.063)
0.7
(.028)
1.5
(.059)
1.2
(.047)
1.2
(.047)
1.2
(.047)
1.2
0.8 (.047)
(.031)
2 WIPER
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
CCW 1
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
CLOCKWISE
3 CW
TC33X-2
3.0
(.118)
1.75
(.069)
2.1
(.083)
2
3.8
(.150)
2.0
(.079)
0.65
(.026)
1
3
3.6
(.142)
0.5
(.020)
0~15
1.0
(.039)
1.5
(.059)
0.75
(.030)
1.2
(.047)
SEE
MOUNTING
NOTE
BELOW
0.8
(.031)
2.7
(.106)
0.9
(.035)
Mounting Note:
The gray area can be used to apply cement to hold the unit
in place during board processing, if required.
Recommended Land Pattern
1.6
(.063)
0.7
(.028)
1.5
(.059)
1.2
(.047)
1.2
(.047)
1.2
(.047)
1.2
0.8 (.047)
(.031)
DIMENSIONS:
MM
(INCHES)
TOLERANCES: ±
0.3
(.010)
EXCEPT WHERE NOTED