5.3
(.208)
0.2
(.007)
0.7
(.028)
1.0
(.040)
0.8
(.032)
5.1
(.200)
4.8
(.190)
1.3
(.050)
2.5
(.100)
2.9
(.114)
3
1
2
3.5
(.139)
1.5
(.060)
3.9
(.155)
2.5
(.100)
2.6
(.103)
1.2
(.047)
DIA. 3 PLCS.
2.0
(.079)
0.8
(.032) 2 PLCS.
1.3
(.050) 2 PLCS.
1.6
(.061)
ADJUSTMENT SLOT
0.6
(.022) WIDE
XDEEP
0.5
(.020)
5.3
(.208)
0.2
(.007)
1.0
(.040)
5.1
(.200)
4.8
(.190)
2.5
(.100)
2.5
(.100)
5.1
(.200)
1
2
3.5
(.139)
0.8
(.032)
1.3
(.050)
5.7
(.225)
3.9
(.155)
1.2
(.047)
2 PLCS
3 PLCS.
2.0
(.079)
0.8
(.032) 2 PLCS.
TYP.
3 PLCS.
1.3
(.050) 2 PLCS.
1.9
(.075)
ADJUSTMENT SLOT
0.6
(.022) WIDE
XDEEP
0.5
(.020)
3
1
2
2.0
(.079) 4.0
(.157)
5.0
(.195)
3.71
(.146)
0.8
(.032)
2.3
(.090)
4.8
(.190)
1.5
(.060)
2.6
(.102)
1.2
(.047)
2.4
(.095)
DIA.
4.6
(.180)
0.2
(.007)
2.3
(.090)
2.0
(.079)
1.3
(.050) 2 PLCS.
3 PLCS
0.9
(.034)
2 PLCS.
1.3
(.050)
1.0
(.039)
0.5
(.020)
1.14
(.045)
0.2
(.007)
2 PLCS.
ADJUSTMENT SLOT
0.6
(.022) WIDE
XDEEP
0.5
(.020)
5.2
(.205)
1.3
(.050)
2.3
(.090)
2.0
(.079) 1.3
(.050)
1
3
2
2.3
(.090)
4.8
(.190)
1.5
(.060)
2.7
(.108)
1.2
(.047)
2.4
(.095)
4.6
(.180)
6.0
(.236)
0.13
(.005)
3.9
(.152)
0.5
(.020)
DIA.
TYP.
3 PLCS.
2 PLCS.
ADJUSTMENT SLOT
0.6
(.022) WIDE
XDEEP
0.5
(.020)
0.9
(.034)
2 PLCS.
1.3
(.050)
0.5
(.020)
0.2
(.007)
Features
■ Surface Mount 4 mm Square / Multiturn
Cermet / Industrial / Sealed
■ Halogen free** with date code 114
■ Sealed to withstand board wash
processing
■ Pick and place centering design, with flush
adjustment
■ 4mm design meets EIA/EIAJ/IPC/VECI SMD
standard trimmer footprint
■ Low CRV - 1 %
■ RoHS compliant* - see processing
information on RoHS compliant surface
mount trimmers
■ For trimmer applications/processing
guidelines, click here
3224 - 4 mm SMD Trimpot® Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
.......................................... 10 to 2 megohm
(see standard resistance table)
Resistance Tolerance ....................±10 % std.
Absolute Min. Resistance .....1 % or 2.0 ohms
(whichever is greater)
Contact Resistance Variation
....................................1 % or 3 ohms max.
Resolution ..........................
Insulation Resistance ........................500 vdc.
100 megohms min.
Dielectric Strength
Sea Level .......................600 vac (1 minute)
Adjustment Angle ..................... 12 turns nom.
Environmental Characteristics
Power Rating (300 volts max.)
85 °C .............................................0.25 watt
150 °C ................................................0 watt
Temperature Range ............-65 °C to +150 °C
............±100 ppm/°C
Seal Test .......... 85 °C Fluorinert†/60 seconds
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 .... @ 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 %
Moisture Sensitivity Level ......................... N/A
........................................ 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
Product Dimensions
DIMENSIONS: MM
(INCHES)
13CW
CLOCKWISE
CCW
2WIPER
*RoHS COMPLIANT
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**Bourns follows the prevailing definition of “halogen free” in the industry. Bourns considers a product to be “halo-
;ssel ro mpp 009 si tnetnoc ) lC ( enirolhC eht )b( ;ssel ro mpp 009 si tnetnoc ) rB( enimorB eht )a( fi ”eerf neg
and (c) the total Bromine (Br) and Chlorine ( Cl ) content is 1500 ppm or less.
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of
this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
100
3224W
811 C
TOLERANCES: ± 0.25 EXCEPT WHERE NOTED
(.010)
DIMENSIONS: MM
(INCHES)
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
3224 - 4 mm SMD Trimpot® Trimming Potentiometer
Additional Features
■ Top and side adjust styles
■ J-hook, and gull-wing
J & G Styles W Style X Style
W & X Style Reel TAPE
7.50 ± .05
(.295 ± .002)
12.00 ± .10
(.472 ± .004)
4.05 ± .12
(.159 ± .005)
4.90 ± .10
(.193 ± .004)
.05
(.002) MAX.
6.09
(.240) MAX.
16.00 ± .30
(.630 ± .012)
1.5 + .10/ –.00
(.059 + .004/ –.000)
4.00 ± .20
(.157 ± .008)
2.00 ± .05
(.079 ± .002)
1.75 ± .10
(.069 ± .004)
DIA.
16.4 + 1.81/ -.000
(.646 ± .070/ -.000)
REEL
Cover tape peel strength: Meets EIA specification 481.
* Embossed Tape Designator "E"
**Embossed Tape Designator "G"
(See How To Order chart for further information.)
TAPE
7.50
(.295)
12.00
(.472)
6.70
(.264)
.35
(.014)
6.35
(.250)
MAX.
16.0 ± 0.30
(.630 ± .012)
8.6
(.339)
1.5 + .10/ –.00
(.059 + .004/ –.000)
4.00
(.157)
2.00
(.079)
1.75
(.069)
DIA.
MAX
TAPE
178 ± 2.0
(7.00 ± .008)
13.0 ± .51
(.512 ± .020)
1.78 ± .25
(.070 ± .010)
21.01 ± .79
(.827 ± .031) 2.67 ± .25
(.105 ± .010)
59.18 ± 2.03
(2.330 ± .080)
12.4 + 2.01/ -.000
(.488 + .079/ -.000)
REEL
4.5
(.177) 5.52 ± .05
(.217 ± .002)
1.5 + .10/ –.00
(.059 + .004/ –.000)
4.00 ± .20
(.157 ± .008)
2.00 ± .05
(.079 ± .002)
8.00 ± .10
(.315 ± .004)
1.75 ± .10
(.069 ± .004) 12.00 ± .30
(.472 ± .012)
5.10 ± .10
(.201 ± .004)
5.55 ± .10
(.219 ± .004)
6.25 ± .10
(.246 ± .004)
MAX.
.04
(.002) MAX.
(J)
(G)
DIA.
EQUAL SPACED
3 PLCS.
DIA. DIA.
DIA.*
330.2 ± 2.0
(13.00 ± .008) DIA.**
Cover tape peel strength: Meets EIA specification 481.
* Embossed Tape Designator "E"
**Embossed Tape Designator "G"
(See How To Order chart for further information.)
Standard Resistance Table
Resistance Resistance
(Ohms) Code
10 100
20 200
50 500
100 101
200 201
500 501
1,000 102
2,000 202
Popular distribution values listed in boldface.
Special resistances available.
Resistance Resistance
(Ohms) Code
5,000 502
10,000 103
20,000 203
50,000 503
100,000 104
200,000 204
500,000 504
1,000,000 105
2,000,000 205
How To Order
3224 J - 1 - 502 E
Model
Style
Product Indicator
-1= d)
†-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)
Blank = 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.
Tape and reel material meets Antistatic ANSI/
ESD 5541-2003 packaging standards.
REV. 07/18
“Trimpot” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
Users should verify actual device performance in their
specific applications.
The products described herein and this document are
subject to specific legal disclaimers as set forth on the
last page of this document, and at www.bourns.com/
docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹
Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
^P[OV\[UV[PJL<ZLYZZOV\SKJOLJRMVYHUKVI[HPU[OLSH[LZ[YLSL]HU[PUMVYTH[PVUHUK]LYPM`[OH[Z\JOPUMVYTH[PVUPZJ\YYLU[
and complete before placing orders for Bourns® products.
The characteristics and parameters of a Bourns® product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns®WYVK\J[PUH\ZLYHWWSPJH[PVUTH`]HY`
MYVT[OLKH[HZOLL[JOHYHJ[LYPZ[PJZHUKWHYHTL[LYZK\L[VP[OLJVTIPUH[PVUVM[OL)V\YUZ® product with other components
PU[OL\ZLY»ZHWWSPJH[PVUVYPP[OLLU]PYVUTLU[VM[OL\ZLYHWWSPJH[PVUP[ZLSM;OLJOHYHJ[LYPZ[PJZHUKWHYHTL[LYZVMH)V\YUZ®
WYVK\J[HSZVJHUHUKKV]HY`PUKPɈLYLU[HWWSPJH[PVUZHUKHJ[\HSWLYMVYTHUJLTH`]HY`V]LY[PTL<ZLYZZOV\SKHS^H`Z]LYPM`
the actual performance of the Bourns®WYVK\J[PU[OLPYZWLJPÄJKL]PJLZHUKHWWSPJH[PVUZHUKTHRL[OLPYV^UPUKLWLUKLU[
Q\KNTLU[ZYLNHYKPUN[OLHTV\U[VMHKKP[PVUHS[LZ[THYNPU[VKLZPNUPU[V[OLPYKL]PJLVYHWWSPJH[PVU[VJVTWLUZH[LMVY
KPɈLYLUJLZIL[^LLUSHIVYH[VY`HUKYLHS^VYSKJVUKP[PVUZ
<USLZZ)V\YUZOHZL_WSPJP[S`KLZPNUH[LKHUPUKP]PK\HS)V\YUZ® product as meeting the requirements of a particular industry
Z[HUKHYKLN0:6;:  VYHWHY[PJ\SHYX\HSPÄJH[PVULN<3SPZ[LKVYYLJVNUPaLK)V\YUZPZUV[YLZWVUZPISLMVYHU`
MHPS\YLVMHUPUKP]PK\HS)V\YUZ®WYVK\J[[VTLL[[OLYLX\PYLTLU[ZVMZ\JOPUK\Z[Y`Z[HUKHYKVYWHY[PJ\SHYX\HSPÄJH[PVU<ZLYZ
of Bourns® products are responsible for ensuring compliance with safety-related requirements and standards applicable to
[OLPYKL]PJLZVYHWWSPJH[PVUZ
Bourns®WYVK\J[ZHYLUV[YLJVTTLUKLKH\[OVYPaLKVYPU[LUKLKMVY\ZLPUU\JSLHYSPMLZH]PUNSPMLJYP[PJHSVYSPMLZ\Z[HPUPUN
HWWSPJH[PVUZUVYPUHU`V[OLYHWWSPJH[PVUZ^OLYLMHPS\YLVYTHSM\UJ[PVUTH`YLZ\S[PUWLYZVUHSPUQ\Y`KLH[OVYZL]LYLWYVWLY[`
VYLU]PYVUTLU[HSKHTHNL<USLZZL_WYLZZS`HUKZWLJPÄJHSS`HWWYV]LKPU^YP[PUNI`[^VH\[OVYPaLK)V\YUZYLWYLZLU[H[P]LZ
on a case-by-case basis, use of any Bourns®WYVK\J[ZPUZ\JO\UH\[OVYPaLKHWWSPJH[PVUZTPNO[UV[ILZHMLHUK[O\ZPZH[
[OL\ZLY»ZZVSLYPZR3PMLJYP[PJHSHWWSPJH[PVUZPUJS\KLKL]PJLZPKLU[PÄLKI`[OL<:-VVKHUK+Y\N(KTPUPZ[YH[PVUHZ*SHZZ000
KL]PJLZHUKNLULYHSS`LX\P]HSLU[JSHZZPÄJH[PVUZV\[ZPKLVM[OL<UP[LK:[H[LZ
)V\YUZL_WYLZZS`PKLU[PÄLZ[OVZL)V\YUZ®Z[HUKHYKWYVK\J[Z[OH[HYLZ\P[HISLMVY\ZLPUH\[VTV[P]LHWWSPJH[PVUZVUZ\JO
WYVK\J[Z»KH[HZOLL[ZPU[OLZLJ[PVULU[P[SLK¸(WWSPJH[PVUZ¹<USLZZL_WYLZZS`HUKZWLJPÄJHSS`HWWYV]LKPU^YP[PUNI`[^V
H\[OVYPaLK)V\YUZYLWYLZLU[H[P]LZVUHJHZLI`JHZLIHZPZ\ZLVMHU`V[OLY)V\YUZ®Z[HUKHYKWYVK\J[ZPUHUH\[VTV[P]L
HWWSPJH[PVUTPNO[UV[ILZHMLHUK[O\ZPZUV[YLJVTTLUKLKH\[OVYPaLKVYPU[LUKLKHUKPZH[[OL\ZLY»ZZVSLYPZR0M)V\YUZ
L_WYLZZS`PKLU[PÄLZHZ\IJH[LNVY`VMH\[VTV[P]LHWWSPJH[PVUPU[OLKH[HZOLL[MVYP[ZZ[HUKHYKWYVK\J[ZZ\JOHZPUMV[HPUTLU[
VYSPNO[PUNZ\JOPKLU[PÄJH[PVUTLHUZ[OH[)V\YUZOHZYL]PL^LKP[ZZ[HUKHYKWYVK\J[HUKOHZKL[LYTPULK[OH[PMZ\JO)V\YUZ®
Z[HUKHYKWYVK\J[PZJVUZPKLYLKMVYWV[LU[PHS\ZLPUH\[VTV[P]LHWWSPJH[PVUZP[ZOV\SKVUS`IL\ZLKPUZ\JOZ\IJH[LNVY`VM
H\[VTV[P]LHWWSPJH[PVUZ(U`YLMLYLUJL[V)V\YUZ®Z[HUKHYKWYVK\J[PU[OLKH[HZOLL[HZJVTWSPHU[^P[O[OL(,*8Z[HUKHYK
VY¸H\[VTV[P]LNYHKL¹KVLZUV[I`P[ZLSMTLHU[OH[)V\YUZOHZHWWYV]LKZ\JOWYVK\J[MVY\ZLPUHUH\[VTV[P]LHWWSPJH[PVU
Bourns®Z[HUKHYKWYVK\J[ZHYLUV[[LZ[LK[VJVTWS`^P[O<UP[LK:[H[LZ-LKLYHS(]PH[PVU(KTPUPZ[YH[PVUZ[HUKHYKZNLULYHSS`
VYHU`V[OLYNLULYHSS`LX\P]HSLU[NV]LYUTLU[HSVYNHUPaH[PVUZ[HUKHYKHWWSPJHISL[VWYVK\J[ZKLZPNULKVYTHU\MHJ[\YLKMVY
\ZLPUHPYJYHM[VYZWHJLHWWSPJH[PVUZ)V\YUZL_WYLZZS`PKLU[PÄLZ)V\YUZ® standard products that are suitable for use in aircraft
VYZWHJLHWWSPJH[PVUZVUZ\JOWYVK\J[Z»KH[HZOLL[ZPU[OLZLJ[PVULU[P[SLK¸(WWSPJH[PVUZ¹<USLZZL_WYLZZS`HUKZWLJPÄJHSS`
HWWYV]LKPU^YP[PUNI`[^VH\[OVYPaLK)V\YUZYLWYLZLU[H[P]LZVUHJHZLI`JHZLIHZPZ\ZLVMHU`V[OLY)V\YUZ® standard
WYVK\J[PUHUHPYJYHM[VYZWHJLHWWSPJH[PVUTPNO[UV[ILZHMLHUK[O\ZPZUV[YLJVTTLUKLKH\[OVYPaLKVYPU[LUKLKHUKPZH[
the user’s sole risk.
;OL\ZLHUKSL]LSVM[LZ[PUNHWWSPJHISL[V)V\YUZ® custom products shall be negotiated on a case-by-case basis by Bourns
and the user for which such Bourns®J\Z[VTWYVK\J[ZHYLZWLJPHSS`KLZPNULK(IZLU[H^YP[[LUHNYLLTLU[IL[^LLU)V\YUZ
HUK[OL\ZLYYLNHYKPUN[OL\ZLHUKSL]LSVMZ\JO[LZ[PUN[OLHIV]LWYV]PZPVUZHWWSPJHISL[V)V\YUZ® standard products shall
also apply to such Bourns® custom products.
Users shall not sell, transfer, export or re-export any Bourns®WYVK\J[ZVY[LJOUVSVN`MVY\ZLPUHJ[P]P[PLZ^OPJOPU]VS]L[OL
KLZPNUKL]LSVWTLU[WYVK\J[PVU\ZLVYZ[VJRWPSPUNVMU\JSLHYJOLTPJHSVYIPVSVNPJHS^LHWVUZVYTPZZPSLZUVYZOHSS[OL`\ZL
Bourns®WYVK\J[ZVY[LJOUVSVN`PUHU`MHJPSP[`^OPJOLUNHNLZPUHJ[P]P[PLZYLSH[PUN[VZ\JOKL]PJLZ;OLMVYLNVPUNYLZ[YPJ[PVUZ
HWWS`[VHSS\ZLZHUKHWWSPJH[PVUZ[OH[]PVSH[LUH[PVUHSVYPU[LYUH[PVUHSWYVOPIP[PVUZPUJS\KPUNLTIHYNVZVYPU[LYUH[PVUHS
YLN\SH[PVUZ-\Y[OLY)V\YUZ® products and Bourns technology and technical data may not under any circumstance be
exported or re-exported to countries subject to international sanctions or embargoes. Bourns® products may not, without
WYPVYH\[OVYPaH[PVUMYVT)V\YUZHUKVY[OL<:.V]LYUTLU[ILYLZVSK[YHUZMLYYLKVYYLL_WVY[LK[VHU`WHY[`UV[LSPNPISL
[VYLJLP]L<:JVTTVKP[PLZZVM[^HYLHUK[LJOUPJHSKH[H
;V[OLTH_PT\TL_[LU[WLYTP[[LKI`HWWSPJHISLSH^)V\YUZKPZJSHPTZPHU`HUKHSSSPHIPSP[`MVYZWLJPHSW\UP[P]LJVUZLX\LU[PHS
PUJPKLU[HSVYPUKPYLJ[KHTHNLZVYSVZ[YL]LU\LZVYSVZ[WYVÄ[ZHUKPPHU`HUKHSSPTWSPLK^HYYHU[PLZPUJS\KPUNPTWSPLK^HYYHU[PLZ
VMÄ[ULZZMVYWHY[PJ\SHYW\YWVZLUVUPUMYPUNLTLU[HUKTLYJOHU[HIPSP[`
)RU\RXUFRQYHQLHQFHFRSLHVRIWKLV/HJDO'LVFODLPHU1RWLFHZLWK*HUPDQ6SDQLVK-DSDQHVH7UDGLWLRQDO&KLQHVHDQG6LPSOLÀHG&KLQHVH
bilingual versions are available at:
Web Page:
http://www.bourns.com/legal/disclaimers-terms-and-policies
PDF: http://www.bourns.com/docs/Legal/disclaimer.pdf
*9