ꢀ
Features
nꢀ Forꢀtrimmerꢀapplications/processingꢀꢀ
guidelines,ꢀclickꢀhere
nꢀ Surfaceꢀmountꢀ2ꢀmmꢀSquareꢀ/ꢀSingle-turnꢀ/ꢀꢀ
ꢀ
ꢀ
Cermetꢀ/ꢀSealed
nꢀ Compatibleꢀwithꢀsurfaceꢀmountꢀꢀ
manufacturingꢀprocesses
ꢀ
nꢀ Miniatureꢀdesignꢀforꢀflexibility
nꢀ RoHSꢀcompliant*ꢀ
ꢀ
®ꢀ
ꢀ ꢀꢀ
3312ꢀ-ꢀ2ꢀmmꢀSMDꢀTrimpot TrimmingꢀPotentiometer
Electrical Characteristics
Product Dimensions
Recommended Land Pattern
ELECTRICAL ADJUSTMENT SLOT
Standard Resistance Range
0.35
1.5
0.3
(.012)
1.0
(.039)
0.9
(.035)
...................... 10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ............±20 % std.
End Resistance ......1 % or 2 ohms max.
(whichever is greater)
WIDE X
LONG X
DEEP
(.014)
(.059)
1.6
(.063)
Contact Resistance Variation
............................5 % or 3 ohms max.
(whichever is greater)
2.8
(.110)
Adjustability
0.9
(.035)
2 PLCS.
Voltage Divider.........................±0.4 %
Rheostat...................................±0.8 %
Resolution.................. Essentially infinite
Insulation Resistance .............. 500 VDC
100 megohms min.
0.65
(.026)
2 PLCS.
0.5
(.020)
2.5
(.098)
0.7
(.028)
0.45
(.018)
Standard Resistance Table
2
Dielectric Strength
Resistance Part Marking
Resistance
Code
Sea Level ..............................500 VAC
70,000 Feet...........................350 VAC
Adjustment Angle.................. 255 ° nom.
(Ohms)
Code
10
20
50
A1
U1
V1
A2
U2
V2
A3
U3
V3
A4
U4
V4
A5
U5
V5
A6
U6
100
200
500
101
201
501
102
202
502
103
203
503
104
204
504
105
205
1.9
(.075)
100
Environmental Characteristics
200
500
Power Rating (50 volts max.)
1,000
2,000
5,000
10,000
20,000
50,000
100,000
200,000
500,000
1,000,000
2,000,000
70 °C...................................... 0.1 watt
125 °C....................................... 0 watt
Operating Temperature Range
................................-55 °C to +125 °C
Temperature Coefficient ....±100 ppm/°C
Seal Test..85 °C Fluorinert /60 seconds
Humidity........ MIL-STD-202 Method 106
TRS ±5 %; IR 10 megohms
Vibration ..... 20 G TRS ±1 %; VRS ±1 %
Shock........ 100 G TRS ±1 %; VRS ±1 %
Load Life @ 70 °C Rated Power
............................................TRS ±3 %
Rotational Life.........25 cycles TRS ±3 %
Thermal Shock ..........................5 cycles
TRS ±2 %; VRS ±4 %
1
3
0.45
(.018)
2 PLCS.
0.35
(.014)
2 PLCS.
1.25
(.049)
†
Popular values listed in boldface. Consult factory
for special resistances.
How To Order
3312 J - 1 - 502 E
0.2
(.008)
Model
Style
1.7
(.067)
Physical Characteristics
Standard Product Indicator
-1 = Standard Product
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
Mechanical Stop................... 285 ° nom.
Torque.............................. 0.7 oz-in. max
Stop Strength..................0.7 oz-in. nom.
Weight ..............Approximately 0.0321 g
Marking
......... Resistance code and date code
Standard Packaging..... 500 pcs./7 ” reel
(MSL-1)
Resistance Code
ꢀ
ꢀ0.30
( ꢀ.012)
TOLERANCE:
ꢀ
Embossed Tape Designator
E = 500 pcs./7 ” Reel (MSL-1)
Tape and reel material meets Antistatic ANSI/
ESD 5541-2003 packaging standards.
WIPER
2
CW
CCW
3
1
CLOCKWISE
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
†“Fluorinert”ꢀisꢀaꢀregisteredꢀtrademarkꢀofꢀ3MꢀCo.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.