AV
DI TH AIL
ST RO AB
RI U LE
BU GH
TI
ON
Features
s
s
s
s
s
s
Surface Mount 3mm Square
Single-Turn Cermet / Sealed
Compatible with surface mount manufac-
turing processes
Rotor stop for “in-circuit” adjustment
100 cycle rotational and seal life
Patent #5043695 assembly for seal
integrity
Plastic housing for RF applications
3313 - 3mm 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 ±150ppm/°C;
>100 ohms ±100ppm/°C
Seal Test ........................85°C Fluorinert*
Humidity .......MIL-STD 202, Method 106
(no vibration) TRS ±3%;
IR 10 megohms
Vibration .........20G TRS ±1%; VRS ±1%
Shock ...........100G 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 ................................50g-cm max.
Stop Strength....................200g-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 .......................Set at 50% nominal
Standard Packaging .....1000 pcs./7”reel
Adjustment Tool ..............................H-91
*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.
3313J
2
3.5
±
.20
(.138
±
.008)
3.20
±
.20
(.126
±
.008)
ADJ. SLOT
.52
WIDE
(.020)
1.93 LONG
X
(.076)
.51
DEEP
X
(.020)
3313S
Position Rotor As Shown
Within
±11°
Of Centerline
Of Terminal 2
3.61
±
.20
(.142
±
.008)
ADJ. SLOT
.52
±
0.03 WIDE
(.020
±
.001)
X 1.93
±
0.03 LONG
(.076
±
.001)
X .51
±
0.06 DEEP
(.020
±
.002)
3
1.3
±
.10
(.051
±
.004)
0.90
±
.15
(.035
±
.006)
2 PLCS
1
3.02
(.119)
0.90
±
.15
(.035
±
.006)
0.65
±
0.10
2 PLCS
(.026
±
.004)
3
2
1
3.71
(.146)
2.30
±
.20
(.091
±
.008)
2.2
±
.20
(.087
±
.008)
2.77
(.109)
5.35
(.211)
1.30
(.051)
0.15
(.006)
0.15
±
0.03
(.006
±
.001)
0.71
±
0.20
TYP
(.028
±
.008)
1.15
TYP
(.045)
4.50
(.177)
RECOMMENDED LAND PATTERN
1.60
(.063)
1.60
(.063)
0.60
(.024)
1.60
(.063) 1.10
( 043)
0.65
(.026)
1.10
( 043)
2.39
(.094)
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
DIMENSIONS ARE:
METRIC
(INCHES)
RECOMMENDED LAND PATTERN
1.57
1.57
(.062)
3 PLCS
(.062)
2.62
(.103)
How To Order
3313 J - 1 - 502 E
Model
Style
Standard or Modified
Product Indicator
-1 = Standard Product
Resistance Code
Embossed Tape
1000 pcs. / 7” Reel (Standard)
CCW
2.39
(.094)
1.12 2 PLCS
(.044)
2
1
CLOCKWISE
WIPER
3
CW
Specifications are subject to change without notice.
39
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
