*R
oH
V SC
AV ER OM
AI SIO PL
LA N IA
BL S NT
E
Features
■ Single-Turn / Cermet / Industrial / Sealed
■ Miniature package
■ Rotor designed for automatic machine
■ RoHS compliant* version available
■ For trimmer applications/processing
guidelines, click here
adjust interface
■ Withstands harsh environments and
immersion cleaning processes
■ Tape and reel packaging available
3362 - 1/4 ” Square Trimpot® Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
................................10 to 2 megohms
(see standard resistance table)
Resistance Tolerance ........... ±10 % std.
(tighter tolerance available)
Absolute Minimum Resistance
.................................... 1 % or 2 ohms
(whichever is greater)
Contact Resistance Variation
........................... 1 % or 3 ohms max.
(whichever is greater)
Adjustability
Voltage .................................. ±0.05 %
Resistance ............................ ±0.15 %
Resolution ................................... Infinite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level................................ 900 vac
80,000 Feet ............................ 350 vac
Adjustment Angle ................. 240 ° nom.
Environmental Characteristics
Power Rating (300 volts max.)
70 °C .................................... 0.50 watt
125 °C ....................................... 0 watt
Temperature Range ... -55 °C to +125 °C
Temperature Coefficient ... ±100 ppm/°C
Seal Test ......................85 °C Fluorinert†
Humidity .......MIL-STD-202 Method 103
96 hours
(2 % ΔTR; 10 Megohms IR)
Vibration ....... 30 G (1 % ΔTR; 1 % ΔVR)
Shock ......... 100 G (1 % ΔTR; 1 % ΔVR)
Load Life.. 1,000 hours 0.5 watt @ 70 °C
(3 % ΔTR; 3 % or 3 ohms,
whichever is greater, CRV)
Rotational Life .......................200 cycles
(4 % ΔTR; 3 % or 3 ohms,
whichever is greater, CRV)
Physical Characteristics
Mechanical Angle ................. 270 ° nom.
Torque............................. 3.0 oz-in. max.
Stop Strength ................. 7.0 oz -in. min.
Terminals .......................Solderable pins
Weight ....................................... 0.02 oz.
Marking....................... Resistance code,
terminal numbers, manufacturer’s
model number, style
and date code
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool..............................H-90
Product Dimensions
Common Dimensions
Top Adjust
ADJ. CROSS
SLOT
2.77 LONG X
(.109)
.64 WIDE X
(.025)
.89 DEEP X
(.035)
Common Dimensions
Side Adjust
6.60
(.260)
6.60
(.260)
ADJ. CROSS SLOT
3362
1
3
6.99
.254 TYP. (.275)
(010)
3.84
(.151)
4.70
(.185)
.46 ± .03
(.018 ± .001)
.330
(.013)
2.54
(.100)
2.54
(.100)
3362F
5.46 ± .38
(.215 ± .015)
2.77 LONG X
(.109)
.64 WIDE X
(.025)
.89 DEEP X
(.035)
1
3
6.99
.25 TYP. (.275)
(010)
3.84
(.151)
DIA.
.46 ± .03
(.018 ± .001) 3 PLCS.
PIN MARKING
REVERSED FOR
STYLE W
5.46 ± .38
(.215 ± .015) 2.54
(.100)
2.54
(.100)
3362M
2.29
(.090)
1.22
(.048)
.46 ± .12
(.018 ± .005)
DIA.
3 PLCS.
3362
4.70
(.185)
5.08
(.200)
1
1
3362H
2
3
3362S
3
2
2.54
(.100)
4.06 ± .38
(.160 ± .015)
90° ± 5°
4.70
(.185)
3
1.02
(.040)
1
1
1.80
(.071)
3362W
2
2.54
(.100) TYP.
2
3
2.54
(.100)
4.70
(.185)
3362P
2.54
(.100)
1.02
(.040)
3
3.53
(.139)
1
2
3362X
3
2
1
2.54
(.100)
3362R
4.70
(.185)
1.02
(.040)
2.54
(.100)
1.02
(.040)
1
1
2
2
3
3
3362Z
2.54
(.100)
3362U
4.70
(.185)
3.53
(.139)
1.02
(.040)
1
DIMENSIONS:
TOLERANCES: ±
*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.
0.25
(.010)
2
3
MM
(INCHES)
EXCEPT WHERE NOTED
3
2
2
CCW
1
WIPER
3
1
CLOCKWISE
CW
