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3361 Series Datasheet

Bourns Inc.

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Datasheet

Features
Single-Turn / Cermet / Industrial / Sealed
Miniature package
Rotor designed for automatic machine
adjust interface
Withstands harsh environments and
immersion cleaning processes
Compatible with surface mount
manufacturing processes
RoHS compliant* - see processing
information on RoHS compliant surface
mount trimmers
For trimmer applications/processing
guidelines, click here
3361 - 1/4 ” Square SMD Trimpot® Trimming Potentiometer
Electrical Characteristics
Std. Resistance Range...... 10 to 2 megohms
(see standard resistance table)
Resistance Tolerance ................ ±10 % std.
(tighter tolerance available)
Absolute Minimum Resistance
.........................................1 % or 2 ohms
(whichever is greater)
Contact Resistance Variation
................................3 % or 3 ohms max.
(whichever is greater)
Adjustability
Voltage .......................................±0.05 %
Resistance .................................±0.15 %
Resolution........................................
Insulation Resistance ................... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level ................................... 900 vac
80,000 Feet ................................ 350 vac
Adjustment Angle...................... 240 ° nom.
Environmental Characteristics
Maximum Soldering Exposure
(Temp/Time) ..........+260 ˚C/20 sec. max.
above 255 °C
Power Rating (300 volts max.)
70 °C ........................................ 0.50 watt
125 °C ........................................... 0 watt
Temperature Range ........-55 °C to +125 °C
........±100 ppm/°C
Seal Test ......85 °C Fluorinert/60 seconds
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 0.5 watt @ 70 °C
(3 % ΔTR; 3 % or 3 ohms,
whichever is greater, CRV)
Rotational Life............................200 cycles
(4 % ΔTR; 3 % or 3 ohms,
whichever is greater, CRV)
Physical Characteristics
Mechanical Angle ..................... 270 ° nom.
Torque................................. 3.0 oz-in. max.
Stop Strength...................... 7.0 oz -in. min.
Terminals ........................... Solderable pins
Weight ........................................... 0.02 oz.
Marking ........................... Resistance code,
terminal numbers, manufacturer’s
model number, style
and date code
Wiper ................... 50 % (Actual TR) ±10 %
Flammability ..............................U.L. 94V-0
Standard Packaging
“S” Style ...................... 500 pcs./13 ˝ reel
“P” Style ...................... 750 pcs./13 ˝ reel
Adjustment Tool .................................. H-90
MSL ..........................................................3
Product Dimensions
DIMENSIONS: MM
(INCHES)
TOLERANCES: 0.25 EXCEPT WHERE NOTED
(.010)
Recommended Land Pattern
5.21 ± 0.63
(.205 ± .025)
4.88 ± 0.12
(.192 ± .005) 0.46 ± 0.02
(.018 ± .001)
3 PLACES
0.38 ± 0.12
(.015 ± .005)
LEADS TO BE
COPLANAR
WITHIN 0.10
(.004)
2.51 ± 0.25
(.099 ± .010)
TYP.
2
31
0.79 ± 0.25
(.031 ± .010) 2.54 ± 0.25
(.100 ± .010)
8.53 ± 0.76
(.336 ± .030)
2.54 ± 0.25
(.100 ± .010)
2.54 ± 0.25
(.100 ± .010)
DIA.
6.71 ± 0.25
(.264 ± .010)
2.29 ± .005
(.090 ± .0002)
AA
2.77 ± .005
(.109 ± .0002)
13361 3
7.04 ± 0.25
(.277 ± .010)
3.84 ± 0.25
(.151 ± .010) ELECTRICAL
ADJ. SLOT
0.64
(.025) WIDE
0.89
(.035) DEEP
X
SECTION A-A
46 °
2.29
(.090)
1.54
(.061)
0.89
(.035)
3361P
3.30 ± 0.25
(.130 ± .010)
5.08 ± 0.12
(.200 ± .005)
9.70 ± 0.12
(.381 ± .005)
1.19 ± 0.12
(.047 ± .005)TYP.
3361S 6.71 ± 0.12
(.264 ± .005)
7.37 ± 0.38
(.290 ± .015)
4.17 ± 0.38
(.164 ± .015)
4.88 ± 0.25
(.192 ± .010) 0.38 ± 0.05
(.015 ± .002)
0.71 ± 0.25
(.028 ± .010)
6.65
(.262)REF.
2.54 ± 0.25
(.10 ± .010)
1.02 ± 0.25
(.040 ± .010)
2
2.54 ± 0.25
(.100 ± .010)
2.54 ± 0.25
(.100 ± .010)
2.29 ± 0.25
(.090 ± .010)
2.29 ± 0.25
(.090 ± .010)
LEADS TO BE
COPLANAR
WITHIN 0.10
(.004)
1
3
13361 3
2.29 ± .005
(.090 ± .0002)
2.77 ± .005
(.109 ± .0002)
AA
ELECTRICAL
ADJ. SLOT
0.64
(.025) WIDE
0.89
(.035) DEEP
X
SECTION A-A
46 °
2.29
(.090)
1.54
(.061)
0.89
(.035)
Recommended Land Pattern
13CW
CLOCKWISE
CCW
2WIPER
*RoHS COMPLIANT
VERSIONS
AVAILABLE
†“Fluorinert” is a registered trademark of 3M Co.
1.19 ± 0.12
(.047 ± .005)
7.62 ± 0.12
(.300 ± .005)
3 PLCS
3.30 ± 0.25
(.130 ± .010)
3 PLCS
2.54 ± 0.12
(.100 ± .005)
TYP.
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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.
“Trimpot” is a registered trademark of Bourns, Inc.
3361 - 1/4 ” Square SMD Trimpot® Trimming Potentiometer
DIMENSIONS: MM
(INCHES)
REV. 11/16
How To Order
3361 P - 1 - 502 G LF
Model
Style
Product Indicator
-1 = Standard Product
Resistance Code
Packaging Designator
G = Embossed Tape
“S” Style = 500 pcs./13 ” reel
“P” Style = 750 pcs./13 ” reel
Tape and reel material meets Antistatic ANSI
ESD 5541-2003 packaging standards.
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
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
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
2,000,000 205
Popular distribution resistance values listed in
boldface. Special resistances available.
(P Style) (S Style)
UNITS PACKAGED 750 PIECES PER REEL.
UNITS PACKAGED 500 PIECES PER REEL.
DIMENSIONS: MM
(INCHES)
TAPE
330.2 ± 5.08
(13.000 ± .200) 16.51+ 2.03/ -.000
(.650 + .080/ -.000)
REEL
7.50 ± .10
(.295 ± .004)
12.00 ± .10
(.472 ± .004)
1.5 + .10/ –.00
(.059 + .004/ –.000)
4.00 ± .10
(.157 ± .004)
1.75 ± .10
(.069 ± .004)
DIA.
MAX.
2.00 ± .10
(.079 ± .004)
7.24 ± .10
(.285 ± .004)
13.0 ± .51
(.512 ± .020)
1.78 ± .25
(.070 ± .010)
EQUAL SPACED 3 PLCS.
DIA.
99.06 ± 1.02
(3.90 ± .040)
18.69 ± .79
(.736 ± .031) DIA.
DIA.
16.0 ± .30
(.630 ± .012)
9.52 ± .10
(.375 ± .004)
6 ° ± 2 °
6.0 ± .10
(.236 ± .004)
0.5
(0.020)
330.2 ± 5.08
(13.00 ± 0.200) 16.51 +2.03/-0.00
(0.650 +0.080/-0.000)
REEL
12.0
(.472)
8.9 ± 0.2
(0.351 ± 0.008)
6.93
(0.273)
2.0 ± 0.1
(0.079 ± 0.004)
4.0 ± 0.05
(0.157 ± 0.002)
17.78 ± 0.25
(.0700 ± 0.010) EQUAL SPACED 3 PLCS.
13.0 ± 0.51
(0.512 ± 0.020) DIA.
99.06 ± 1.02
(3.90 ± 0.040)
18.69 ± 0.79
(0.736 ± 0.031) DIA.
DIA.
TAPE
8.8
(0.346)
REF.
1.5 +0.1/-0.0
(0.059 +.004/-.000)
DIA.
1.5
(0.059) DIA. MIN.
1.75 ± 0.1
(0.069 ± 0.004)
7.5
(0.295)
16.0
(0.630)
5.13
(0.202)
7.56
(0.298)
5.18
(0.204)
9.0
(0.35)
36 ° ± 2 ° 40 ° ± 2 °
4.25
(0.167)
0.5
(0.020)
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
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