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
■ J-hook, gull-wing and pinned
configurations
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)
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
2
2.45
(.096)
.51
(.020)
.51
(.020)
2.41
(.095)
.51
(.020)
.51
(.020)
0.20
(.008)
TYP.
LONG
LONG
4.50
(.177)
Contact Resistance Variation
WIDE
DEEP
WIDE
DEEP
X
X
X
X
....................................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
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
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
WIDE
DEEP
5.00
(.197)
4.00
(.157)
X
X
WIDE
DEEP
X
X
(.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
Embossed Tape Designator**
Physical Characteristics
3
1
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
Styles S and Z: 1000 pcs./13 ” reel
1.3
(.051)
2 PLCS.
(.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
200
201
5.00
(.197)
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
503
0.25
(.010)
TOLERANCES:
EXCEPT WHERE NOTED
104
204
254
504
105
*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
205
Popular distribution values listed in boldface.
Special resistances available.