Features
■ Side adjust available
■ Meets EIA/EIAJ/IPC/VECI SMD standard
trimmer designs
■ RoHS compliant* - see processing
information on lead free surface mount
trimmers
■ Surface Mount / Single Turn / Cermet
Industrial / Sealed
■ Compatible with surface mount
manufacturing processes
■ Compatible with popular vacuum
pick-and-place equipment
■ For trimmer applications/processing
guidelines, click here
■ J-hook, gull-wing and pinned
configurations
3314 - 4 mm Square Trimpot® 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)
End Resistance ..... 1 ꢀ or 2 ohms max.
(whichever is greater)
4.50
(.177)
2
COMMON DIMENSIONS -
ALL PIN STYLES:
COMMON DIMENSIONS -
ALL PIN STYLES:
2.55
(.100)
STRAIGHT
ADJ. SLOT
CROSS
ADJ. SLOT
2.41
2
2
2.45
(.096)
.51
(.020)
.51
(.020)
0.20
(.008)
TYP.
LONG
LONG
(.095)
.51
(.020)
.51
4.50
(.177)
WIDE
DEEP
WIDE
DEEP
X
X
X
X
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.
3
1
3
1
(.020)
3
1
3314J-3, G-3, R-3, H-3 3314J-4, G-4, R-4, H-4
RECOMMENDED PCB
LAYOUT
(Reverse Marking,
Straight Slot)
(Reverse Marking,
Cross Slot)
2.35
(.093)
2.3
(.091)
COMMON DIMENSIONS -
COMMON DIMENSIONS -
0.8 0.1
(.031 .004)
2 PLCS.
ALL PIN STYLES:
CROSS
ALL PIN STYLES:
STRAIGHT
ADJ. SLOT
1.3
2
(.051)
2 PLCS.
2
ADJ. SLOT
2.41
(.095)
.51
(.020)
.51
(.020)
2.45
(.096)
.51
(.020)
.51
(.020)
LONG
LONG
Environmental Characteristics
1.0
WIDE
DEEP
5.00
(.197)
4.00
(.157)
X
X
WIDE
DEEP
X
X
Power Rating (300 volts max.)
70 °C....................................0.25 watt
125 °C.......................................0 watt
Temperature Range...-55 °C to +125 °C
Temperature Coefficient ... 100 ppm/°C
Humidity ............................90-98 ꢀ RH,
10 cycles, 240 hours
(.040)
3 PLCS.
3
3
1
1
1.30 0.1
(.051 .004)
2.0
(.079)
5.00
(.197)
How To Order
2.0
(.079)
3 PLCS.
3314 J - 1 - 502 E
Model
Style
TRS 2 ꢀ% IR 10 megohms
3314G-1
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 ꢀ
4.50
(.177)
Standard or Modified Product
Indicator (Styles J, G, R, H & S)
-1 = Single Slot
2.55
(.100)
2
0.20
(.008)
TYP.
-2 = Cross Slot
-3 = Single Slot w/Reverse Marking
-4 = Cross Slot w/Reverse Marking
Product Indicator (Style Z only)
-GA4 = Single Slot
4.50
(.177)
0.6
(.024)
TYP.
-1 = Cross Slot
-3 = Single Slot w/Reverse Marking
-4 = Cross Slot w/Reverse Marking
5° MAX.
TYP.
Resistance Code
Physical Characteristics
3
1
Embossed Tape Designator**
E = Styles J, G and R: 500 pcs./7 ” reel
Styles S and Z: 200 pcs./7 ” reel
G = Styles J and G: 3000 pcs./13 ” reel
Style R: 2500 pcs./13 ” reel
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
RECOMMENDED PCB
LAYOUT
2.3
2.35
(.093)
(.091)
0.8 0.1
1.3
(.051)
2 PLCS.
Styles S and Z: 1000 pcs./13 ” reel
(.031 .004)
**Style H is available in tube packaging only.
2 PLCS.
Standard Resistance Table
5.5
(.217)
6.20
(.244)
Resistance
(Ohms)
10
Resistance
Code
100
1.3
(.051)
3 PLCS.
20
200
2.0
(.079)
50
500
1.30 0.1
(.051 .004)
100
101
5.00
(.197)
200
201
500
501
1,000
102
2,000
202
5,000
502
MM
DIMENSIONS:
10,000
20,000
50,000
100,000
200,000
250,000
500,000
1,000,000
2,000,000
103
(INCHES)
203
0.25
(.010)
503
TOLERANCES:
EXCEPT WHERE NOTED
104
204
254
504
105
205
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Popular distribution values listed in boldface.
Special resistances available.