Features
■ Recommended for refl ow soldering
■ Rotor design compatible with pick and
place and automatic adjustment equipment
■ 3 mm size meets EIA/EIAJ standard
trimmer footprint
■ Available as bottom adjust only
■ RoHS compliant* - see processing
information on lead free surface mount
trimmers
TC33 - 3 mm SMD Trimming Potentiometer
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications
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 infi nite
Adjustment Angle ...................200 ° min.
Environmental Characteristics
Power Rating (50 VDC max.)
70 °C ......................................0.1 watt
Temperature Range ... -40 °C to +100 °C
Temperature Coeffi cient ... ±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.
*RoHS COMPLIANT
Product Dimensions
DIMENSIONS: MM
(INCHES)
TOLERANCES: ± 0.3 EXCEPT WHERE NOTED
(.010)
13CW
CLOCKWISE
CCW
2WIPER
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)
2.7
(.106)
2.1
(.083)
3.0
(.118)
3.6
(.142)
0.8
(.031)
0.65
(.026)
0.5
(.020)
3.8
(.150)
1.75
(.069)
1.0
(.039)
0.9
(.035)
1.2
(.047)
2.0
(.079)
0.75
(.030)
1.5
(.059)
2
3
1
TC33X-1
Recommended Land Pattern
1.2
(.047)
0.7
(.028)
1.2
(.047)
1.5
(.059)
0.8
(.031)
1.2
(.047)
1.2
(.047)
1.6
(.063)
1.2
(.047)
2.7
(.106)
0.8
(.031)
1.0
(.039)
0.9
(.035)
0.75
(.030)
1.5
(.059)
2.1
(.083)
3.0
(.118)
3.6
(.142)
0.65
(.026)
0.5
(.020)
3.8
(.150)
1.75
(.069)
2.0
(.079)
0~15
2
3
1
TC33X-2
Recommended Land Pattern
1.2
(.047)
0.7
(.028)
1.2
(.047)
1.5
(.059)
0.8
(.031)
1.2
(.047)
1.2
(.047)
1.6
(.063)
Standard Resistance Table
Resistance Resistance
(Ohms) Code
100 101
200 201
500 501
1,000 102
2,000 202
5,000 502
10,000 103
20,000 203
50,000 503
100,000 104
200,000 204
500,000 504
1,000,000 105
Popular distribution resistance values listed in
boldface.
0.5
(.020)
0.97
(.038)
1.0
(.039)
0.9
(.035)
0.7
(.028)
0.6
(.024)
1.4
(.067) 2.8
(.110)
3.0
(.118)
2.6
(.102)
1.3
(.051)
3.5
(.138)
3.8
(.150)
2
3
12
ADJ. CROSS
SLOT
LONG X
WIDE X
DEEP X
1.4
(.055)
0.45
(.018)
0.3
(.012)
Recommended Land Pattern
1.4
(.055) 1.8
(.071)
DIA.
2.3
(.091)
2.3
(.091)
1.1
(.043)
1.1
(.043)
0.7
(.028)
1.7
(.067) 3.2
(.126)
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications
TC33 - 3 mm SMD Trimming Potentiometer
Packaging Specifi cations
REV. 03/09
Product Dimensions (Continued)
TC33B-1 TC33X-1, -2
9.0 ± 1.0
(.354 ± .039)
TAPE
REEL
Meets EIA 481
180.0 -3/+0
(7.087 -.118/+0) DIA.
11.4 ± 1.0
(.449 ± .039)
60.0 -0/+1.0
(2.362 -0/+.039)
DIA.
13.0
(.512) DIA.
1.75 ± 0.1
(.069 ± .004)
1.55 ± 0.05
(.061 ± .002)
DIA.
4.0 ± 0.1
(.157 ± .004)
4.0 ± 0.1
(.157 ± .004)
2.0 ± 0.1
(.079 ± .004)
0.06
(.002)
0.3
(.012)
1.7
(.067)
5.5
(.217)
8.0
(.315) 2.75
(.108)
3.5 ± 0.05
(.138 ± .002)
330.2 -3/+0
(13.0 -.118/+0) DIA.
-OR-
0.06
(.002)
0.3
(.012)
2.4
(.094)
5.5
(.217)
1.75 ± 0.1
(.069 ± .004)
1.55 ± 0.05
(.061 ± .002)
DIA.
4.0 ± 0.1
(.157 ± .004)
4.0 ± 0.1
(.157 ± .004)
2.0 ± 0.1
(.079 ± .004)
8.0
(.315) 2.75
(.108)
3.5 ± 0.05
(.138 ± .002)
9.0 ± 1.0
(.354 ± .039)
TAPE
REEL
Meets EIA 481
180.0 -3/+0
(7.087 -.118/+0) DIA.
11.4 ± 1.0
(.449 ± .039)
60.0 -0/+1.0
(2.362 -0/+.039)
DIA.
13.0
(.512) DIA.
DIMENSIONS: MM
(INCHES)
TOLERANCES: ± 0.3 EXCEPT WHERE NOTED
(.012)
TC33B-1
