3313-3 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Trimming Potentiometer

*RoHS ^COMPLIANT
Features
■ Surface Mount 3 mm Square
Single-Turn Cermet / Sealed
■ Compatible with surface mount
manufacturing processes
■ Rotor stop for “in-circuit” adjustment
■ 100 cycle rotational and seal life
■ Patent #5043695 assembly for seal
integrity
■ Plastic housing for RF applications
■ RoHS compliant* - see processing
information on lead free surface mount
trimmers
3313 - 3 mm Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
........................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ............±20 % std.
End Resistance.......1 % or 3 ohms max.
(whichever is greater)
Contact Resistance Variation
.......................................3 % or 3 ohms
Adjustability
Voltage Divider...........................±0.1 %
Rheostat ....................................±0.2 %
Resolution.....................................Infinite
Insulation Resistance ................500 vdc.
100 megohms min.
Dielectric Strength
Sea Level ..................................500 vac
70,000 Feet...............................350 vac
Adjustment Angle ...................220° nom.
Environmental Characteristics
Max. Soldering Exposure
..................................260 °C/5 seconds
Power Rating (200 volts max.)
70 °C ....................................0.125 watt
125 °C .........................................0 watt
Operating Temp. Range
.....................................-55 °C to +125 °C
Temperature Coefficient
.....................≤100 ohms ±150 ppm/°C;
>100 ohms ±100 ppm/°C
Seal Test........................85 °C Fluorinert^†
Humidity .......MIL-STD 202, Method 106
(no vibration) TRS ±3 %;
IR 10 megohms
Vibration ......20 G TRS ±1 %; VRS ±1 %
Shock ........100 G TRS ±1 %; VRS ±1 %
Load Life ...............................1000 hours
@ 70 °C Rated Power;TRS ± 3 %
Rotational Life ......100 cycles TRS ±3 %
Thermal Shock ...........................5 cycles
TRS ±2 %; VRS ±1 %
Physical Characteristics
Mechanical Angle ..................250 ° nom.
Torque ...............................50 g-cm max.
Stop Strength...................200 g-cm min.
Pushover Strength (“S” only)
...........1.6 Kilograms (3.5 lbs) minimum
Flammability ...........................U.L. 94V-0
Weight...........................Approx. 0.01 oz.
Marking ........................Resistance code
and date code
Wiper................50 % (Actual TR) ±10 %
Standard Packaging
J Style .......................1000 pcs./7 ” reel
S Style.........................200 pcs./7 ” reel
Adjustment Tool ..............................H-91
Product Dimensions
3313J-1
2
3.2 ± 0.2
(.126 ± .008)
3.5 ± 0.2
(.138 ± .008)
3
3313J-2
2
ADJ. SLOT
0.52
(.020)
WIDE
X
1.93
(.076)
LONG
1
X
0.51
(.020)
DEEP
3.2 ± 0.2
(.126 ± .008)
3.5 ± 0.2
(.138 ± .008)
3
ADJ. CROSS SLOT
0.45
(.018)
WIDE
X
0.51
(.020)
DEEP
1
1.42
(.056)
1.68
(.066)
1.47 ± 0.15
(.058 ± .006)
1.5 ± 0.15
(.059 ± .006)
2 PLCS
2.3 ± 0.2
(.091 ± .008)
1.3 ± 0.1
(.051 ± .004)
0.66 ± 0.1 _{2 PLCS}
(.026 ± .004)
2.2 ± 0.2
(.087 ± .008)
3313X-1
2
3.5 ± 0.2
(.138 ± .008)
1
3313X-2
2
3.5 ± 0.2
(.138 ± .008)
1
1.68
(.066)
3.2 ± 0.2
(.126 ± .008)
ADJ. SLOT
0.52
(.020)
WIDE
X
1.93
(.076)
LONG
3
X
0.51
(.020)
DEEP
3.2 ± 0.2
(.126 ± .008)
ADJ. SLOT
0.52
(.020)
WIDE
1.93
X _(.076)
LONG
3
X
0.51
(.020)
DEEP
1.42
(.056)
REF. ^0.58
(.023)
1.50 ± 0.15
(.059 ± .006)
1.3 ± 0.1
(.051 ± .004)
0.58
(.023)
REF.
2.3 ± 0.2
(.091 ± .008)
2.2 ± 0.2
(.087 ± .008)
0.15
(.006)
RECOMMENDED LAND PATTERN
1.6
(.063)
1.6
(.063)
1.60
(.063) _1.1
(.043)
0.6
(.024)
4.5
(.177)
0.65
(.026)
1.1
(.043)
0.6
(.024)
0.15
(.006)
2 ^WIPER
CCW ₁
CLOCKWISE
3 CW
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
DIMENSIONS ARE:
MM
(INCHES)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.