3223 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – 3 mm SMD Trimpot® Trimming Potentiometer

*RoHS ^COMPLIANT
201 _2GM
3223W
Features
■ Surface Mount 3 mm Square / Multiturn
Cermet / Industrial / Sealed
■ Sealed to withstand standard board wash
processing
■ Pick and place centering design for
automated placement compatibility
■ Flush adjustment screw
■ Meets EIA/EIAJ/IPC/VECI SMD standard
trimmer footprint
■ Top and side adjust
■ RoHS compliant* - see processing
information on RoHS compliant surface
mount trimmers
■ For trimmer applications/processing
guidelines, click here
3223 - 3 mm SMD Trimpot^® Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
......................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ........... ±20 % std.
Absolute Minimum Resistance
........................... 1 % or 3 ohms max.
(whichever is greater)
Contact Resistance Variation
........................... 3 % or 3 ohms max.
(whichever is greater)
Resolution ................. Essentially infinite
Insulation Resistance ...............500 VDC
100 megohms min.
Dielectric Strength
Sea Level.............. 600 VAC (1 minute)
Adjustment Angle .............11 turns nom.
Environmental Characteristics
Power Rating (200 volts max.)
70 °C .................................. 0.125 watt
150 °C ....................................... 0 watt
Temperature Range ... -65 °C to +150 °C
Temperature Coefficient ... ±100 ppm/°C
Humidity .......MIL-STD-202 Method 106
TRS ±3 %; IR 10 megohms
Vibration .....20 G TRS ±1 %; VRS ±1 %
Shock .......100 G TRS ±1 %; VRS ±1 %
Load Life
........@ 70 °C rated power 1000 hours
CRV ............................. 4 ohms or 4 %
(whichever is greater)
Rotational Cycling .................200 cycles
CRV ............................. 4 ohms or 4 %
(whichever is greater)
Thermal Shock ..........................5 cycles
TRS ±2 %; VRS ±2 %
Physical Characteristics
Mechanical Stop .................. Wiper idles
Torque............................ 2.50 oz-in. max
Weight ............... Approximately 0.01 oz.
Marking
Manufacturer’s code,
resistance code and date code
Solderability...............Per MIL-STD-202,
Method 208
Wiper ............... 50 % (Actual TR) ±10 %
Flammability .............................UL94V-0
Adjustment Tool.......................... H-92-1
Product Dimensions
3223J Side Adjust
3.18
(.125)
1
2
3
3.9
(.154)
0.40
(.016)
3.9
(.154)
2.77
(.109)
ELECTRICAL ADJUSTMENT SLOT
0.38
(0.014)
WIDE
X
0.30
(0.011)
DEEP
0.72
(.028)
0.62
(.024)
0.13
(.005)
0.3
(.012)
0.56
(.022)
0.99
(.039)
0.78
(.031)
RECOMMENDED LAND PATTERN
1.4
(.055)
2 PLCS.
0.9
(.035)
4.0
(.157)
2.8
(.110)
1.6
(.063)
4.47
(.176)
0.88
(.035)
LEAD
FOOTPRINT
REF.
1.3
(.051)
1.6
(.063)
3223W Top Adjust
0.56
(0.022)
2 PLCS.
3.18
(0.125)
1
0.98
2 ^(0.039)
1.97
(0.077)
3.9
(0.153)
100
3223W
3
2.31
(0.090)
ELEC. ADJ. SLOT
0.38
(0.014)
WIDE
X
0.30 _DEEP
(0.011)
2.76
(0.109)
3.9
(0.153)
RECOMMENDED LAND PATTERN
1.3
2.43 (0.051)
(0.096)
1.3
(0.051)
3.52
(0.139)
4.16
(0.164)
1.6
(0.063)
2.8
(0.110)
0.9
(0.035)
2 PLCS.
0.81 0.63
(0.032) (0.025)
REF. ^0.22
(0.009)
3223G Side Adjust
3.18
(.125)
1
2
3
3.9
(.154)
3.9
(.154)
2.77
(.109)
ELECTRICAL ADJUSTMENT SLOT
0.38
(0.014)
WIDE
X
0.30
(0.011)
DEEP
0.77 0.99
(.030) (.039)
0.13
(.005)
0.3
(.012)
0.56
(.022)
1.25
(.049)
RECOMMENDED LAND PATTERN
1.4
(.055)
2 PLCS.
0.9
(.035)
4.4
(.173)
2.8
(.110)
2.0
(.079)
5.32
(.209)
1.25
(.049)
LEAD
FOOTPRINT
REF.
1.3
2.0 ^(.051)
(.079)
DIMENSIONS:
MM
(INCHES)
TOLERANCES:
0.25
(.010)
EXCEPT WHERE NOTED
2 ^WIPER
CCW ₁
CLOCKWISE
3 CW
How To Order
3223 W - 1 - 502 E
Model
Style
Standard Product Indicator
-1 = IR Reflow (Standard)
Resistance Code
Embossed Tape Designator
E = 500 pcs./7 ” Reel (Standard)
*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.