BOURNS 3224W-1-103E

PL
IA
NT
Features
Surface Mount 4 mm Square / Multiturn
Cermet / Industrial / Sealed
■ Sealed to withstand board wash
processing
■ Pick and place centering design, with
flush adjustment
*R
oH
S
CO
M
■
4mm design meets EIA/EIAJ/IPC/VECI
SMD standard trimmer footprint
■ Low CRV - 1 %
■ DESC selected material drawing #92021
■ RoHS compliant* - see processing
information on lead free surface mount
trimmers
■
3224 - 4 mm SMD Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
........................................10 to 2 megohm
(see standard resistance table)
Resistance Tolerance ................±10 % std.
Absolute Minimum Resistance
........................................1 % or 2.0 ohms
(whichever is greater)
Contact Resistance Variation
..................................1 % or 3 ohms max.
Resolution.......................Essentially Infinite
Insulation Resistance ....................500 vdc.
100 megohms min.
Dielectric Strength
Sea Level .....................600 vac (1 minute)
Adjustment Angle..................11 turns nom.
3224G Side Adjust
3224J Side Adjust
1.52
DIA.
(.060)
1.2
(.047)
1.52
DIA.
(.060)
1
2
Physical Characteristics
Mechanical Stop .......................Wiper idles
Torque .................................180 g-cm 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 ..................................UL94V0
Pushover Strength
J, G ................................................4.4 lbs.
W, X ....................................................1 lb.
Adjustment Tool ..................................H-91
How To Order
3224 J - 1 - 502 E
Model
Style
Standard or Modified
Product Indicator
-1 = IR Reflow (standard)
†
-2 = Wave Solderable
-FW5 = .070” ± .010” Shaft Extension
Resistance Code
Embossed Tape Designator
E = Style J, G: 500 pcs./7 ” reel (standard)
Style W: 250 pcs./7 ” reel (standard)
Style X: 200 pcs./7 ” reel (standard)
G = Style J, G: 1500 pcs./13 ” reel (standard)
Style W: 1000 pcs./13 ” reel (standard)
Style X: 850 pcs./13 ” reel (standard)
G = Style J, G: 1500 pcs./13 ” reel (FW5)
Style W, X: 600 pcs./13 ” reel (FW5)
Consult factory for other available options.
† -2 has a treated stainless steel shaft
4.8
(.189)
4.8
(.189)
2.6
(.102)
3
2.4
(.094)
5.0
(.197)
4.6
(.181)
ADJUSTMENT SLOT
0.56
WIDE
(.022)
.51 DEEP
X
(.020)
3.7
(.146)
0.8
(.031)
0.2
(.008)
2.0
TYP.
(.079)
2.0
(.079)
2.3
(.090)
1.3 2 PLCS.
(.051)
1.3
(.050)
0.9
(.034)
2 PLCS.
3
1.3
(.051)
5.1
(.201)
1.2
(.047)
2.54
(.100)
0.9
(.034)
2 PLCS.
1.27
(.050)
2 PLCS.
.80
2 PLCS
(.031)
1
2.54
(.100)
5.1
(.201)
3.5
(.138)
1.3
(.051)
4.8
(.189)
2
1.2
(.047)
1.0
3 PLCS.
(.039)
5.3
(.209)
0.9
(.035)
ADJUSTMENT SLOT
0.56
WIDE
(.022)
.51 DEEP
X
(.020)
ADJUSTMENT SLOT
0.56
WIDE
(.022)
.51 DEEP
X
(.020)
1.0
3 PLCS.
(.039)
3.9
(.155)
5.3
(.209)
5.7
(.225)
1.3
2 PLCS.
(.051)
1.6
TYP.
(.063)
2.3
(.090)
1.52
DIA.
(.060)
2.6
(.102)
0.61
TYP.
(.024)
1.3
(.050)
4.8
(.189)
2
2.0
(.079)
0.2
(.008)
3224X Top Adjust
3.5
(.138)
1
3.91
(.154)
1.27
TYP.
(.050)
2.0
(.079)
2.3
(.090)
6.0
(.236)
4.57
(.180)
5.2
(.205)
3224W Top Adjust
3.9
(.155)
3
ADJUSTMENT SLOT
0.56
WIDE
(.022)
.51 DEEP
X
(.020)
1.3
2 PLCS.
(.050)
4.0
(.157)
2.4
(.094)
2.74
(.108)
2.3
(.090)
Environmental Characteristics
Power Rating (300 volts max.)
85 °C ..........................................0.25 watt
150 °C .............................................0 watt
Temperature Range ........-65 °C to +150 °C
Temperature Coefficient ........±100 ppm/°C
Humidity ............MIL-STD 202 Method 106
TRS ±2 %; IR 10 megohms
Vibration ...........20 G TRS±1 %; VRS ±1 %
Shock .............100 G TRS ±1 %; VRS±1 %
Load Life
[email protected] 85 °C rated power 1,000 hours
TRS ....3 ohms or 3 % (whichever is greater)
Rotational Cycling......................200 cycles
TRS ....3 ohms or 3 % (whichever is greater)
Thermal Shock ...............................5 cycles
TRS±2 %; VRS±1 %
1
2
1.2
(.047)
1.2
(.047)
0.2
(.008)
5.1
(.200)
2.0
(.079)
2.9
(.114)
2.54
(.100)
0.2
(.008)
1.32
2 PLCS.
(.052)
1.9
TYP.
(.074)
0.80
2 PLCS.
(.031)
0.80
2 PLCS.
(.031)
2.54
(.100)
*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.
Additional Features
■
■
■
Top and side adjust styles
J-hook, and gull-wing
Patent #5047746 advanced drive/wiper
mechanism
3224 - Packaging Specifications
J & G Styles
W Style
.04
MAX.
(.002)
4.5
MAX.
(.177)
X Style
5.75
MAX.
(.226)
.04
MAX.
(.002)
5.52 ± .05
(.217 ± .002)
5.56 ± .10 (J)
(.219 ± .004)
6.25 ± .10 (G)
(.246 ± .004)
1.5 + .10/ –.00
DIA.
(.059 + .004/ –.000)
4.00 ± .10
(.157 ± .004)
5.10 ± .10
(.201 ± .039)
1.5 + .10/ –.00
DIA.
(.059 + .004/ –.000)
5.32 ± .10
(.209 ± .004)
4.50 ± .10
(.177 ± .039)
2.00 ± .05
(.079 ± .002)
8.00 ± .20
(.315 ± .008)
1.75 ± .10
(.069 ± .004)
2.67 ± .25
(.105 ± .010)
12.4 + 2.01/ -.000
(.488 + .079/ -.000)
REEL
13.0 ± .508 DIA.
(.512 ± .020)
21.01 ± .79
DIA.
(.827 ± .031)
2.67 ± .25
(.105 ± .010)
59.18 ± 2.03
(2.330 ± .080)
178 ± 2.03
DIA.*
(7.000 ± .080)
330.2 ± 2.0
DIA.**
(13.00 ± .079)
REEL
16.4 + 1.81/ -.000
(.646 ± .071/ -.000)
* Embossed Tape Designator "E"
**Embossed Tape Designator "G"
(See How To Order chart for further information.)
Cover tape peel strength: Meets EIA specification 481.
Cover tape peel strength: Meets EIA specification 481.
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
WIPER
DIMENSIONS ARE:
3
1
5.70 ± .10
(.224 ± .004)
16.0 ± 0.30
(.630 ± .012)
1.78 ± .25 EQUAL SPACED
3 PLCS.
(.070 ± .010)
* Embossed Tape Designator "E"
**Embossed Tape Designator "G"
(See How To Order chart for further information.)
CCW
12.00 ± .30
(.472 ± .012)
TAPE
59.18 ± 2.03
(2.330 ± .080)
2
6.70 ± .10
(.264 ± .004)
2.00 ± .005
(.079 ± .002)
TAPE
21.01 ± .79
DIA.
(.827 ± .031)
330.2 ± 2.0
DIA.**
(13.00 ± .079)
4.00 ± .10
(.157 ± .004)
W & X Style Reel
1.78 ± .25 EQUAL SPACED
3 PLCS.
(.070 ± .010)
178 ± 2.0
DIA.*
(7.008 ± .079)
1.5 + .10/ –.00
DIA.
(.059 + .004/ –.000)
1.75 ± .10
(.069 ± .004)
16.00 ± .30
(.630 ± .012)
TAPE
13.0 ± .51 DIA.
(.512 ± .020)
7.50 ± .10
(.295 ± .004)
12.00 ± .20
(.472 ± .008)
1.75 ± .10
(.069 ± .004)
12.00 ± .30
(.472 ± .012)
.3
MAX
(.002)
7.50 ± .05
(.295 ± .002)
4.00 ± .10
(.157 ± .004)
2.00 ± .05
(.079 ± .002)
8.60
MAX
(.339)
6.10 ± .10
(.240 ± .004)
CW
CLOCKWISE
REV. 11/04
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MM
(INCHES)
Standard Resistance Table
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
50,000
100,000
200,000
500,000
1,000,000
2,000,000
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
503
104
204
504
105
205
Popular distribution resistance values listed in
boldface. Special resistances available.