3266 Series Datasheet by Bourns Inc.

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mew Common Dimensmns 577232 77 P—‘hmf 77757 km 2279527 7775772 777777:r a j£77775 0757 w 25 55 722 25 7772772 777777 .7” “707 mm ‘!:7: 77uu5u7u7 ‘ 573257 M+ 755555557 777555557 5555 CF 727525 75555557 MAL 4L T722225 L 70482070) U 752 3“ fl 7 [UlBiUUD 7‘ 731.5252 77557 %] L fikwim TQM 7752.7 may 7502 32 677 5 as 77772177571 7264 0757 7Tu2 7 7m m7 :7- 77 72 57 72352 my 2 54 [A 5071‘ mi“ 7 0557 32661 7 272 25 77775772 mm 437 (Tam 7M2 u7u7 72502 0207’ 55 7755, V55 777755757 ~77“ (7TB, 2 W1107L
.46 ±.03
(.018 ±.001)
123
4.50 ± .38
(.177 ± .015)
.46 ± .03**
(.018 ± .001)
1.27 ± .25
(.050 ± .010)
.46 ± .03**
(.018 ± .001)
123
123
123
2.16
(.085)
4.31 ± .38
(.170 ± .015)
123
4.50 ± .38
(.177 ± .015)
1.22 ± .25**
(.048 ± .010)
TYP.
6.71 ± .38
(.264 ± .015)
6.71 ± .38
(.264 ± .015)
1.22 ± .25**
(.048 ± .010)
1.02
(.040)
4.50
(.177)
.46 ± .03**
(.018 ± .001)
4.50 ± .38**
(.177 ± .015)
4.88 ± .51**
(.192 ± .020)
4.50 ± .38
(.177 ± .015)
7.24 ± .51
(.285 ± .020)
7.24 ± .51
(.850 ± .020)
TYP.**
1.22 ± .25
(.048 ± .010)
.76**
(.030)
1.22 ± .25
(.048 ± .010)
1.02
(.040)
1.02
(.040)
1.02
(.040)
2.54
(.100)
2.54
(.100) 2.54
(.100)
2.54
(.100)
1.02
(.040)
2.54
(.100)
2.54 ± .25
(.100 ± .010)
2.54 ± .25
(.100 ± .010)
2.54 ± .25
(.100 ± .010)
2.54
(.100) 2.54
(.100)
2.54
(.100)
2.54
(.100)
2.54
(.100)
.76
(.030)
1.27 ± .25**
(.050 ± .010)
1.27 ± .38**
(.050 ± .015)
1.27 ± .25**
(.050 ± .010)
7.24 ± .51
(.285 ± .020)
2.16
(.085)
1.22 ± .25**
(.048 ± .010)
6.78 ± .51
(.267 ± .020)
0.76 ± .25
(.030 ± .010)
DIA.**
ADJ. SLOT
1.78
(.070)
.51
(.020)
.64
(.025)
WIDE
X
XDEEP
DIA.
1.27 ± .25**
(.050 ± .010)
.46 ± .03**
(.018 ± .001)
Features
n Multiturn / Cermet / Industrial / Sealed
n Standoffs allow thorough PC board
washing
n Tape and reel packaging available
n RoHS compliant* version available
n For trimmer applications/processing
guidelines, click here
3266-1/4˝SquareTrimpot®TrimmingPotentiometer
Electrical Characteristics
Standard Resistance Range
........................10 ohms to 1 megohm
(see standard resistance table)
Resistance Tolerance ........... ±10 % std.
Absolute Minimum Resistance
........................... 1 % or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
........................ 3.0 % or 3 ohms max.
(whichever is greater)
Adjustability
Voltage Divider ...................... ±0.02 %
Rheostat ................................ ±0.05 %
Resolution ................................... Infinite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level................................ 600 vac
80,000 Feet ............................ 250 vac
Effective Travel .................12 turns nom.
Environmental Characteristics
Power Rating (300 volts max.)
70 °C ....................................0.25 watt
150 °C .......................................0 watt
Temperature Range ... -55 °C to +125 °C
Temperature Coefficient ... ±100 ppm/°C
Seal Test ......................85 °C Fluorinert†
Humidity .......MIL-STD-202 Method 103
96 hours (2 % ΔTR, 10 Megohms IR)
Vibration ....... 30 G (1 % ΔTR; 1 % ΔVR)
Shock ......... 100 G (1 % ΔTR; 1 % ΔVR)
Load Life ...1,000 hours 0.25 watt 70 °C
(3 % ΔTR; 3 % CRV)
Rotational Life .......................200 cycles
(4 % ΔTR; 3 % or 3 ohms,
whichever is greater, CRV)
Physical Characteristics
Torque ............................. 3.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals .......................Solderable pins
Weight ..................................... 0.015 oz.
Marking ...........................Manufacturer’s
trademark, resistance code,
wiring diagram, date code,
manufacturer’s model
number and style
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool ..............................H-90
Product Dimensions
13CW
CLOCKWISE
CCW
2WIPER
How To Order
3266 W - 1 - 103 __ LF
Model
Style
Standard or Modified
Product Indicator
-1 = Standard Product
Resistance Code
Packaging Designator
Blank = Tube (Standard)
R = Tape and Reel (Z and Y Pin Styles
Only)
A = Ammo Pack (Z and Y Pin Styles Only)
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
Tape and reel material meets Antistatic ANSI/
ESD 5541-2003 packaging standards.
TOLERANCES: ± 0.25 EXCEPT WHERE NOTED
(.010)
DIMENSIONS: MM
(INCHES)
**Common dimensions
WARNINGCancerand
ReproductiveHarm
www.P65Warnings.ca.gov
*RoHS Directive 2015/863, Mar. 31, 2015 and Annex
“Trimpot” is a trademark of Bourns, Inc. †“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.
V V SIDE ADJUST slsta slsiall hm Code 32661" ‘0 '0“ am i M £33 £31 [‘50: 02:1,“ 500 501 {320977;} 770“, 1.000 102 * ’ ‘ 2.000 202 *7 53°“ 5°? mam ms 10.000 “’3 (035 ‘ n30 um, 20 Dan 20: 250000 253 500000 503 1000000 104 ”339%, 2000000 204 , 2500000 254 40: [13 5000000 504 01-10 as (157 1 nm, 1 000,000 105 (709-040, n20, 1270:7025 . 12, am, 210: 25 ‘finas: um, BOURNS' BOURNS TOP ADJUST 3256*! 7% 0 127'03'7025 715an ' um 10 %fir 2‘5‘ 25 REE—W,
3312 - 2 mm SMD Trimming Potentiometer
 3266-1/4˝SquareTrimpot®TrimmingPotentiometer
Standard Resistance Table
Resistance Resistance
(Ohms) Code
10 100
100 101
200 201
500 501
1,000 102
2,000 202
5,000 502
10,000 103
20,000 203
25,000 253
50,000 503
100,000 104
200,000 204
250,000 254
500,000 504
1,000,000 105
Popular distribution resistance values listed in
boldface. Special resistances available.
Packaging Specifications
12.70
(.500)
18 ± .76
(.709 ± .030)
12.7 +0.3/-0.25
(.500 +.012/- .010)
18 +1.0/-0.5
(709 +.040/-.020)
24.9 ± .76
(.980 ± .030)
4.0 ± .03
(.157 ± .001)
4.01 ± .71
(.158 ± .028)
1
2
3
4.32 ± .38
(.170 ± .015)
2.16 ± .25
(.085 ± .010)
.43 ± .05
(.017 ± .002)
12.70
(.500)
18 ± .76
(.709 ± .030)
4.0 ± .03
(.157 ± .001)
4.01 ± .71
(.158 ± .028)
1
2
325.9 ± 0.76
(1.020 ± .030)
8.9 +.76 /- 0.5
(.035 +.030/-.020)
18 +1.0/-0.5
(709 +.040/-.020)
12.7 +0.3/-0.25
(.500 +.012/-.010)
4.32 ± .38
(.170 ± .015)
2.16 ± .25
(.085 ± .010)
REF.
DIA.
DIA. TYP.
REF.
DIA.
8.9 +.76 /-.5
(.035 +.030/-.020)
ALL PINS IN-LINE ON CENTER
DIMENSIONS:
1000/REEL/BOX
2.54
(.100)
MM
(INCHES)
ALL PINS IN-LINE ON CENTER
DIMENSIONS:
1000/REEL/BOX
2.54
(.100)
MM
(INCHES)
12.70
(.500)
18 ± .76
(.709 ± .030)
12.7 +0.3/-0.25
(.500 +.012/- .010)
18 +1.0/-0.5
(709 +.040/-.020)
24.9 ± .76
(.980 ± .030)
4.0 ± .03
(.157 ± .001)
4.01 ± .71
(.158 ± .028)
1
2
3
4.32 ± .38
(.170 ± .015)
2.16 ± .25
(.085 ± .010)
.43 ± .05
(.017 ± .002)
12.70
(.500)
18 ± .76
(.709 ± .030)
4.0 ± .03
(.157 ± .001)
4.01 ± .71
(.158 ± .028)
1
2
325.9 ± 0.76
(1.020 ± .030)
8.9 +.76 /- 0.5
(.035 +.030/-.020)
18 +1.0/-0.5
(709 +.040/-.020)
12.7 +0.3/-0.25
(.500 +.012/-.010)
4.32 ± .38
(.170 ± .015)
2.16 ± .25
(.085 ± .010)
REF.
DIA.
DIA. TYP.
REF.
DIA.
8.9 +.76 /-.5
(.035 +.030/-.020)
ALL PINS IN-LINE ON CENTER
DIMENSIONS:
1000/REEL/BOX
2.54
(.100)
MM
(INCHES)
ALL PINS IN-LINE ON CENTER
DIMENSIONS:
1000/REEL/BOX
2.54
(.100)
MM
(INCHES)
Meets EIA Specification 468.
DIMENSIONS: MM
(INCHES)
REV. 08/19
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.
Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
Europe: Tel: +36 88 885 877 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
BOURNS'
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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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
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the user’s sole risk.
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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
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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
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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
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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
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