NT
Features
■
Single-turn cermet/open-frame
■
2 mm size meets EIA/EIAJ standard trimmer footprint
■
RoHS compliant* - see
processing information
on RoHS compliant surface mount
*R
oH
S
CO
M
PL
IA
trimmers
■
For trimmer applications/processing guidelines,
click here
TC42 - 2 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
≤
1K Ohms ....................... 20 ohms max.
> 1K Ohms ..................... 2 % max. of TR
Contact Resistance Variation........ 5 % max.
Resolution......................
Adjustment Angle...................... 240 ° ±20 °
Product Dimensions
2.2
(.087)
0.3
(.012)
1.1
(.043)
0.45
(.018)
1.5
(.059)
0.3
(.012)
5.5
(.217)
8.00
(.315)
1.3
(.051)
1.5
(.059)
1.75 ± 0.1
(.069 ± .004)
3.25 ± 0.05
(.128 ± .002)
3.0
(.118)
Environmental Characteristics
Power Rating (50 VDC max.)
70 °C .......................................... 0.1 watt
Temperature Range ........-40 °C to +100 °C
........ ±250 ppm/°C
Humidity........................................95 % RH
TRS Max............................................. ±5 %
Load Life .... @70 °C rated power 1000 hrs.
TRS ±5 %
Rotational Cycling....20 cycles, TRS ±10 %
Moisture Sensitivity Level ..................... N/A
......................... 2
1.3
(.051)
0.8 ± 0.1
(.031 ± .004)
0.45
(.018)
DIA.
1.55 ± 0.05
(.061 ± .002)
0.3
(.012)
4.0 ± 0.1
(.157 ± .004)
4.0 ± 0.1
(.157 ± .004)
2.0 ± 0.1
(.079 ± .004)
1.0
(.039)
0.6
(.024)
2
1.15
(.045)
Physical Characteristics
Torque.................... 0.49 - 7.84 mN-m max.
Mechanical Angle ........Continuous rotation
Marking ..........................Part marking code
Standard Packaging ....... 3000 pcs./7 ” reel
Adjustment Tool ........................ See note
(1)
Use an adjustment tool with the following
recommended measurements:
• 1.2 mm (.047 in.) blade slot
• 0.2 mm (.008 in.) slot width
The recommended adjustment tool size is
not available from Bourns. Please contact
a Bourns representative for further
information.
(1)
2.8
(.110)
1.0
(.039)
3
1.9
(.075)
1
0.7
(.028)
180.0 -3/+0
(7.09 -.118/+0)
9.0 ± 1.0
(.354 ± .039)
11.4 ± 1.0
(.449 ± .039)
Recommended Land Pattern
1.0
(.039)
0.6
(.024)
1.3
(.051)
Cautions
• Aqueous cleaning not recommended
• Flow soldering not recommended;
• Model TC42 is not designed to be used
1.9
(.075)
1.0
(.039)
1.8
(.071)
DIA.
60.0 -0/+1.0
(2.362 -0/+.039)
0.7
(.028)
DIMENSIONS:
TOLERANCES: ±
MM
(INCHES)
0.3
EXCEPT WHERE NOTED
(0.01)
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
CCW
2
1
WIPER
3
CW
CLOCKWISE
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
“Trimpot” is a registered trademark of Bourns, Inc.
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 disclaimers as set forth on the last page of this document, and at
www.bourns.com/legal/disclaimer.pdf.
TC42 - 2 mm SMD Trimpot
®
Trimming Potentiometer
How To Order
Standard Resistance Table
TC42 X - 2 - 103 E
Model
Style
Standard Product Indicator
-2 = Cross Slot Rotor
Resistance Code
Embossed Tape Designator
E = 3000 pcs./7 ” Reel (Standard)
Tape and reel material meets Antistatic ANSI/
ESD 5541-2003 packaging standards.
Resistance
(Ohms)
100
200
500
1,000
2,000
5,000
10,000
20,000
50,000
100,000
200,000
500,000
1,000,000
Resistance
Code
101
201
501
102
202
502
103
203
503
104
204
504
105
Popular distribution values listed in boldface.
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA:
Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas:
Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
REV. 11/17
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 disclaimers as set forth on the last page of this document, and at
www.bourns.com/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns
®
products manufactured by or on behalf of Bourns, Inc. and
Unless otherwise expressly indicated in writing, Bourns
®
products and data sheets relating thereto are subject to change
and complete before placing orders for Bourns
®
products.
The characteristics and parameters of a Bourns
®
product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns
®
®
product with other components
the actual performance of the Bourns
®
®
®
product as meeting the requirements of a particular industry
®
of Bourns products are responsible for ensuring compliance with safety-related requirements and standards applicable to
®
Bourns
®
on a case-by-case basis, use of any Bourns
®
®
®
®
®
Bourns
®
®
standard products that are suitable for use in aircraft
®
standard
the user’s sole risk.
®
and the user for which such Bourns
®
®
custom products shall be negotiated on a case-by-case basis by Bourns
®
also apply to such Bourns custom products.
Users shall not sell, transfer, export or re-export any Bourns
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Bourns
®
standard products shall
products and Bourns technology and technical data may not under any circumstance be
exported or re-exported to countries subject to international sanctions or embargoes. Bourns
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products may not, without
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bilingual versions are available at:
Web Page:
http://www.bourns.com/legal/disclaimers-terms-and-policies
PDF:
http://www.bourns.com/docs/Legal/disclaimer.pdf
Embedded System
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