Features
■ J-hook, gull-wing and pinned
■ Surface Mount / Single Turn / Cermet
configurations
Industrial / Sealed
■ Compatible with surface mount
manufacturing processes
■ Compatible with popular vacuum
pick-and-place equipment
■ Side adjust available
■ Meets EIA/EIAJ/IPC/VECI SMD standard
trimmer designs
■ RoHS compliant* - see processing
information on lead free surface mount
trimmers
3314 - 4 mm Square Trimming Potentiometer
Electrical Characteristics
Product Dimensions
Standard Resistance Range
3314J-1
3314J-2, G-2, R-2, H-2
(Bourns Marking,
Cross Slot)
3314J-1, G-1, R-1, H-1
(Bourns Marking,
Straight Slot)
.......................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ............ 20 ꢀ std.
(tighter tolerance available)
4.50
(.177)
2
2.55
(.100)
2
2
End Resistance.......1 ꢀ or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
......................................3 ꢀ or 3 ohms
Resolution.....................................Infinite
Insulation Resistance ................500 vdc.
100 megohms min.
Dielectric Strength
Sea Level.................500 vac (1 minute)
Adjustment Angle ..................210 ° nom.
0.20
(.008)
TYP.
4.50
(.177)
3
1
3
1
ADJ. SLOT
3314J-3, G-3, R-3, H-3 3314J-4, G-4, R-4, H-4
2.45
(.096)
.51
(.020)
.51
(Reverse Marking,
Straight Slot)
(Reverse Marking,
Cross Slot)
LONG
WIDE
DEEP
3
1
X
X
2
2
(.020)
RECOMMENDED PCB
LAYOUT
Environmental Characteristics
2.35
(.093)
0.8 ± 0.1
(.031 ± .004)
2 PLCS.
2.3
Power Rating (300 volts max.)
70 °C......................................0.25 watt
125 °C.........................................0 watt
Temperature Range....-55 °C to +125 °C
Temperature Coefficient .... 100 ppmꢁ°C
Humidity.............................90-98 ꢀ RH,
10 cycles, 240 hours
(.091)
1.3
3
3
1
1
(.051)
2 PLCS.
How To Order
3314 J - 1 - 502 E
1.0
(.040)
3 PLCS.
5.00
(.197)
4.00
(.157)
Model
Style
TRS 2 ꢀ% IR 10 megohms
Standard or Modified Product
Indicator (Styles J, G, R, H & S)
-1 = Single Slot
Vibration......20 G TRS 1 ꢀ% VRS 1 ꢀ
Shock........100 G TRS 1 ꢀ% VRS 1 ꢀ
Load Life
.....(@ 70 °C Rated Power 1000 Hours)
TRS 3 ꢀ
Rotational Life........................100 cycles
TRS 3 ꢀ
Thermal Shock..........................5 cycles
TRS 2 ꢀ% VRS 1 ꢀ
1.30 ± 0.1
(.051 ± .004)
2.0
(.079)
5.00
(.197)
2.0
(.079)
3 PLCS.
-2 = Cross Slot
-3 = Single Slot wꢁReverse Marking
-4 = Cross Slot wꢁReverse Marking
Product Indicator (Style Z only)
-GA4 = Single Slot
3314G-1
-1 = Cross Slot
2.55
(.100)
-3 = Single Slot wꢁReverse Marking
-4 = Cross Slot wꢁReverse Marking
4.50
(.177)
2
0.20
(.008)
TYP.
Resistance Code
Physical Characteristics
Embossed Tape Designator**
Mechanical Angle ..................240 ° nom.
Torque ..........................180 g-cm typical
Stop Strength...............300 g-cm typical
Pushover Strength (Z Style)
.............2 kilograms (4.4 lbs.) minimum
Weight ................Approximately 0.01 oz.
Marking .................Manufacturer’s code,
resistance code and date code
Wiper................50 ꢀ (Actual TR) 10 ꢀ
Flammability...........................U.L. 94V-0
Standard Packaging
J, G and R ..................500 pcs.ꢁ7 ” reel
S and Z.......................200 pcs.ꢁ7 ” reel
H.....................................100 pcs.ꢁtube
Adjustment Tool ..............................H-90
E = Styles J, G and R: 500 pcs.ꢁ7 ” reel
Styles S and Z: 200 pcs.ꢁ7 ” reel
4.50
(.177)
0.6
(.024)
G = Styles J and G: 3000 pcs.ꢁ13 ” reel
Style R: 2500 pcs.ꢁ13 ” reel
TYP.
Styles S and Z: 1000 pcs.ꢁ13 ” reel
5° MAX.
TYP.
**Style H is available in tube packaging only.
ADJ. SLOT
3
1
2.45
(.096)
.51
(.020)
.51
(.020)
LONG
Standard Resistance Table
RECOMMENDED PCB
LAYOUT
2.3
WIDE
DEEP
X
X
2.35
(.093)
Resistance
(Ohms)
Resistance
Code
(.091)
10
20
50
100
200
500
0.8 ± 0.1
(.031 ± .004)
2 PLCS.
1.3
(.051)
2 PLCS.
100
101
201
501
102
202
502
103
203
503
104
200
500
1,000
2,000
5,000
10,000
20,000
50,000
100,000
5.5
6.20
(.244)
(.217)
1.3
(.051)
3 PLCS.
TOLERANCES: 0.25 (.010) EXCEPT WHERE NOTED
MM
(INCHES)
DIMENSIONS ARE:
2.0
(.079)
1.30 ± 0.1
(.051 ± .004)
200,000
250,000
500,000
1,000,000
2,000,000
204
254
504
105
205
5.00
(.197)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Popular distribution resistance values listed in
boldface. Special resistances available.
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