OM
PL
IA
N
Features
n
Recommended for reflow processing
T
*R
oH
S
LE
AD
F
RE
E
place and automatic adjustment equipment
n
Supplied in 8 mm embossed tape,
compatible with automatic assembly
equipment
n
Rear adjust version available
n
Rotor design compatible with pick and
This series is currently available but
not recommended for new designs.
Suggested replacement is
Model TC33.
C
3303 - 3 mm SMD Trimpot
®
Trimming Potentiometer
Product Dimensions
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 ................................... Infinite
Adjustment Angle .................260 ° ±20 °
Environmental Characteristics
Resistance to Soldering Heat
...260 °C, 10 seconds, TRS max. 5 %
Power Rating (50 VDC max.)
70 °C .................................... 0.15 watt
Temperature Range ... -40 °C to +125 °C
Temperature Coefficient ... ±250 ppm/°C
Humidity ................................... 95 %RH
500 hours
TRS max. ...................................... ±5 %
Load Life
..........@ 70 °C rated power 500 hours
TRS ± 5 %
Rotational Cycling .....................20 turns
TRS ±15 %
Physical Characteristics
Torque....................... 20-200 g-cm max.
Mechanical Angle ................ Continuous
Marking..................... Part marking code
Standard Packaging
............................... 2000 pcs./7 ” reel
Adjustment Tool..............................H-90
Aqueous cleaning not recommended.
How To Order
Model
Style
Orientation of Parts In Tape:
• Styles W, C -Terminals Toward
Sprocket Holes
• Styles X, D - Terminals Away
From Sprocket Holes
(preferred)
Standard or Modified
Product Indicator
-1 = Single Slot
(C, D Pin Styles Only)
-3 = Cross Slot Low Profile
(W, X Pin Styles Only)
Resistance Code
Embossed Tape Designator
Consult factory for other available options.
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
3.00
(.118)
3.75
(.148)
1.85
(.073)
3.00
(.118)
ADJ SLOT
2.10 ± .15
LONG
(.083 ± .006)
.60 ± .15
WIDE
X
(.024 ± .006)
.40 ± .15
X
DEEP
(.016 ± .006)
2
3.75
(.148)
1.85
1.85
(.073)
(.073)
1.95
(.077)
1.55
1.59
(.061)
(.060)
2
2
2.50 ± 0.15
3.1
(.098 ± .006)
(.122)
.0.55 ± 0.15
(.022 ± .006)
ADJ SLOT
2.50 ± .15 LONG
(.098 ± .006)
1.50
(.059)
1.90
(.075)
0.95
(.037)
1.10
(.043)
1
3
3.00
DIA.
(.188)
2.80
(.110)
1.55
(.061)
1.35
(.053)
0.90
(.035)
1.90
1.9
(.075)
(.075)
4
1
1
2
3
3
X
X
.55 ± .15
WIDE
(.022 ± .006)
1.9
(.075)
1.40
1.85
MAX.
(.055)
(.073)
0.31 ± 0.15
(.012 ± .006)
0.9
(.035)
1.3
(.051)
1.2
(.047)
1.3
.30 ± .15
DEEP
(.051)
(.012 ± .006)
1.62
0.31
(.064)
(.012)
0.51
(.020)
0.90
(.035)
0.80
(.031)
0.99
(.039)
0.9
1.31 DIA.
(.051)
(.035)
0.90
(.035)
SUGGESTED PWB LAYOUT
1.60
(.063)
0.90
(.035)
0.95
(.037)
SUGGESTED PWB LAYOUT
0.95
(.037)
0.95
0.41
(.037)
(.016)
1.19
(.047)
1.50
(.059)
0.90
(.035)
0.99
(.039)
3303 X - 3 - 103 E
1.20
(.047)
0.80
(.031)
3.20
(.126)
1.10
(.043)
2.2
(.087)
0.80
(.031) 0.56
0.9
(.022)
(.035)
0.56
(.022)
2.4
(.094)
0.90
(.035)
1.6
(.063)
0.56
(.022)
0.8
(.031)
3.2
(.126)
1.0
(.039)
SUGGESTED PWB LAYOUT
MM
DIMENSIONS:
(INCHES)
0.30
TOLERANCES: ±
EXCEPT WHERE NOTED
(.012)
2.30
(.091)
1.40
(.055)
1.80 DIA.
(.071)
1.10
(.043)
1.10
(.043)
2
CCW
WIPER
1
CLOCKWISE
3
CW
2.30
(.091)
1.70
(.067)
0.70
(.028)
3.20
(.126)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device
performance may vary over time.
Users should verify actual device performance in their specific applications.
MM
DIMENSIONS:
(INCHES)
0.38
TOLERANCES: ±
EXCEPT WHERE NOTED
(.015)
Features (Continued)
n
3 mm size meets EIA/EIAJ standard trimmer footprint
n
RoHS compliant* - see processing information on RoHS compliant surface mount trimmers
n
For trimmer applications/processing guidelines, click here
3303 - 3 mm SMD Trimpot
®
Trimming Potentiometer
Packaging Specifications
Standard Resistance Table
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
Part Marking
Code
12
22
52
13
23
53
14
24
54
15
25
55
16
Resistance
Code
101
201
501
102
202
502
103
203
503
104
204
504
105
2.00 ± 0.20
MAX.
(.079 ± .008)
0.60
MAX.
(.024)
4.00 ± 0.010
(.157 ± .004)
3.50 ± 0.10
(.138 ± .004)
2.00 ± 0.05
(.078 ± .002)
4.00 ± 0.10
(.157 ± .004)
Popular distribution resistance values listed in
boldface. Special resistances available.
3.30 ± 0.20
(.130 ± .008)
1.75 ± 0.10
(.069 ± .004)
8.00 ± 0.31
(.314 ± .012)
TAPE
3.99 ± 0.20
(.157 ± .008)
178.0 ± 2.00
DIA.
(6.980 ± .078)
1.20 ± 0.50
(.047 ± .020)
50.03
MIN. DIA.
(1.962)
12.95 ± 0.51
DIA.
(.508 ± .020)
REEL
Meets EIA 481
8.89 ± 1.52
(.350 ± .060)
MM
DIMENSIONS:
(INCHES)
0.25
TOLERANCES: ±
EXCEPT WHERE NOTED
(.010)
REV. 12/16
“Trimpot” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
51单片机
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
