Document
811 C
3 2 2140W0
Features
n Surface Mount 4 mm Square / Multiturn Cermet / Industrial / Sealed
n Halogen free** with date code 114
n Sealed to withstand board wash processing
n Pick and place centering design, with flush adjustment
n 4mm design meets EIA/EIAJ/IPC/VECI SMD standard trimmer footprint
n Low CRV - 1 %
n RoHS compliant* - see processing information on RoHS compliant surface mount trimmers
n For trimmer applications/processing guidelines, click here
3224 - 4 mm SMD Trimpot® Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
........................................... 10 to 2 megohm
(see standard resistance table)
Resistance Tolerance.....................±10 % std.
Absolute Min. Resistance......1 % or 2.0 ohms
(whichever is greater)
Contact Resistance Variation
.....................................1 % or 3 ohms max.
Resolution...........................Essentially Infinite
Insulation Resistance.........................500 vdc.
100 megohms min.
Dielectric Strength
Sea Level........................ 600 vac (1 minute)
Adjustment Angle...................... 12 turns nom.
Environmental Characteristics
Power Rating (300 volts max.)
85 °C..............................................0.25 watt
150 °C.................................................0 watt
Temperature Range.............-65 °C to +150 °C
TSeemalpTeersatt.u..r..e...C..o. e8f5fic°CienFtl.u..o..r.i.n..e..r.t.†±/16000spepcmon/°dCs
Humidity.................MIL-STD 202 Method 106
TRS ±2 %; IR 10 megohms
Vibration............... 20 G TRS±1 %; VRS ±1 %
Shock................. 100 G TRS ±1 %; VRS±1 %
Load Life..... @ 85 °C rated power 1,000 hours
TRS........3 ohms or 3 % (whichever is greater)
Rotational Cycling.......................... 200 cycles
TRS........3 ohms or 3 % (whichever is greater)
Thermal Shock................................... 5 cycles
TRS±2 %; VRS±1 %
Moisture Sensitivity Level.......................... N/A
ESD Classification......................................... 2
Physical Characteristics
Mechanical Stop............................Wiper idles
Torque...................................... 180 g-cm max.
Weight.........................Approximately 0.01 oz.
Marking.......................... Manufacturer’s code,
resistance code and date code
Solderability........................ Per MIL-STD-202,
Method 208
Wiper.........................50 % (Actual TR) ±10 %
Flammability........................................UL94V0
Pushover Strength
J, G...................................................4.4 lbs.
W, X.......................................................1 lb.
Adjustment Tool....................................... H-91
DIMENSIONS:
MM (INCHES)
TOLERANCES: ±
0.25 (.010)
EXCEPT
WHERE
NOTED
2 WIPER
CCW 1
CLOCKWISE
3 CW
WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov
Product Dimensions
1.5 (.060)
DIA.
1.2 2 (.047)
1
4.8 (.190)
2.6 (.102)
AD.