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Features
■
■
■
■
3
1
■
Available on
tape and reel packaging
2
36
3
Single-Turn / Cermet / Industrial / Sealed
Miniature package
Rotor designed for automatic machine
adjust interface
Withstands harsh environments and
immersion cleaning processes
3362 - 1/4 ” Square 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 %
∆TR;
10 Megohms IR)
Vibration.........30 G (1 %
∆TR;
1 %
∆VR)
Shock...........100 G (1 %
∆TR;
1 %
∆VR)
Load Life
..............1,000 hours 0.5 watt @ 70 °C
(3 %
∆TR;
3 % or 3 ohms,
whichever is greater, CRV)
Rotational Life ........................200 cycles
(4 %
∆TR;
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 % ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool ..............................H-90
*”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.
Common Dimensions
Top Adjust
ADJ. CROSS
SLOT
2.77 LONG X
(.109)
.64 WIDE X
(.025)
.89 DEEP X
(.035)
6.60
(.260)
Common Dimensions
Side Adjust
ADJ. CROSS SLOT
2.77 LONG X
(.109)
.64 WIDE X
(.025)
.89 DEEP X
(.035)
PIN MARKING
REVERSED FOR
STYLE W
5.46
±
.38
(.215
±
.015) 2.54
(.100)
6.60
(.260)
1
3362
3
6.99
.254
TYP. (.275)
(010)
3.84
(.151)
4.70
(.185)
1
3362
3
6.99
.25 TYP. (.275)
(010)
3.84
(.151)
DIA.
.46
±
.03
(.018
±
.001) 3 PLCS.
2.54
(.100)
.46
±
.03
(.018
±
.001)
DIA.
3 PLCS.
2.54
(.100)
.330
(.013)
2.54
(.100)
5.46
±
.38
(.215
±
.015)
3362M
2.29
(.090)
3362H
90°
±
5°
4.06
±
.38
(.160
±
.015)
3
1
2
3
4.70
(.185)
1
1.80
(.071)
2
2.54
(.100) TYP.
3362S
2.54
(.100)
4.70
(.185)
1.02
(.040)
3362P
2.54
(.100)
1
2
3
3362W
3.53
(.139)
1
2
3
2.54
(.100)
4.70
(.185)
1.02
(.040)
3362R
1.02
(.040)
3
2
1
3362X
2.54
(.100)
2.54
(.100)
4.70
(.185)
1
2
3
1.02
(.040)
1
2
3
3362U
3362Z
3.53
(.139)
1.02
(.040)
2.54
(.100)
4.70
(.185)
1
2
3
3
2
1
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
DIMENSIONS ARE:
MM
(INCHES)
2
CCW
WIPER
1
CLOCKWISE
3
CW
嵌入式系统
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