*R
oH
V S C
AV ER OM
AI SIO PL
LA N IA
BL S NT
E
Features
n
Single-Turn / Cermet / Industrial / Sealed
n
Miniature package
n
Rotor designed for automatic machine
adjust interface
n
Withstands harsh environments and
immersion cleaning processes
M
PL
IA
NT
n
Compatible with surface mount
manufacturing processes
n
RoHS compliant* - see processing
information on RoHS compliant surface
mount trimmers
n
For trimmer applications/processing
guidelines, click here
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........................................ Infinite
Insulation Resistance ................... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level ................................... 900 vac
80,000 Feet ................................ 350 vac
Adjustment Angle...................... 240 ° nom.
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
Temperature Coefficient ........ ±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)
Electrical Characteristics
*R
oH
S
3361 - 1/4 ” Square SMD Trimpot
®
Trimming Potentiometer
Product Dimensions
3361P
LE
AD
F
RE
E
6.71 ± 0.25
(.264 ± .010)
A
A
CO
3361S
2.77 ± .005
(.109 ± .0002)
6.71 ± 0.12
(.264 ± .005)
7.04 ± 0.25
(.277 ± .010)
3.84 ± 0.25
(.151 ± .010)
7.37 ± 0.38
(.290 ± .015)
4.17 ± 0.38
(.164 ± .015)
A
A
2.77 ± .005
(.109 ± .0002)
1
3361
3
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
2.29 ± .005
(.090 ± .0002)
ELECTRICAL
ADJ. SLOT
0.64
WIDE X
(.025)
0.89
DEEP
(.035)
1
3361
3
2.29 ± .005
(.090 ± .0002)
46 °
2.29
(.090)
1.54
(.061)
ELECTRICAL
ADJ. SLOT
0.64
WIDE X
(.025)
0.89
DEEP
(.035)
46 °
2.29
(.090)
1.54
(.061)
Environmental Characteristics
0.89
(.035)
SECTION A-A
5.21 ± 0.63
(.205 ± .025)
0.46 ± 0.02
DIA.
(.018 ± .001)
3 PLACES
LEADS TO BE
COPLANAR
WITHIN 0.10
(.004)
0.89
(.035)
SECTION A-A
4.88
± 0.25
(.192 ± .010)
4.88 ± 0.12
(.192 ± .005)
0.38 ± 0.05
(.015 ± .002)
0.71 ± 0.25
(.028 ± .010)
LEADS TO BE
COPLANAR
WITHIN 0.10
(.004)
2.54 ± 0.25
(.100 ± .010)
2
2.29 ± 0.25
(.090 ± .010)
0.38 ± 0.12
(.015 ± .005)
0.79 ± 0.25
(.031 ± .010)
2
2.54 ± 0.25
(.100 ± .010)
6.65
REF.
(.262)
2.54 ± 0.25
(.100 ± .010)
1.02 ± 0.25
(.040 ± .010)
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
2.51 ± 0.25
(.099 ± .010)
TYP.
8.53 ± 0.76
(.336 ± .030)
2.54
± 0.25
(.10 ± .010)
3
1
2.29 ± 0.25
(.090 ± .010)
3
2.54 ± 0.25
(.100 ± .010)
1
2.54 ± 0.25
(.100 ± .010)
Recommended Land Pattern
1.19 ± 0.12 3 PLCS
(.047 ± .005)
3.30 ± 0.25
(.130 ± .010)
3 PLCS
Recommended Land Pattern
1.19 ± 0.12
TYP.
(.047 ± .005)
7.62 ± 0.12
(.300 ± .005)
9.70 ± 0.12
(.381 ± .005)
3.30 ± 0.25
(.130 ± .010)
5.08 ± 0.12
(.200 ± .005)
2
CCW
WIPER
1
CLOCKWISE
3
2.54 ± 0.12
(.100 ± .005)
TYP.
CW
DIMENSIONS:
MM
(INCHES)
TOLERANCES:
0.25
EXCEPT WHERE NOTED
(.010)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
3361 - 1/4 ” Square SMD Trimpot
®
Trimming Potentiometer
3361 P - 1 - 502 G LF
Packaging Specifications
(P Style)
0.5
MAX.
(0.020)
6.0 ± .10
(.236 ± .004)
DIA.
1.5 + .10/ –.00
(.059 + .004/ –.000)
4.00 ± .10
(.157 ± .004)
How To Order
Model
Style
(S Style)
5.18
(0.204)
0.5
(0.020)
7.56
(0.298)
Standard or Modified
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.
6°±2°
7.50 ± .10
(.295 ± .004)
36 ° ± 2 °
4.25
(0.167)
40 ° ± 2 °
9.0
(0.35)
16.0
(0.630)
5.13
(0.202)
7.24 ± .10
(.285 ± .004)
2.00 ± .10
(.079 ± .004)
7.5
(0.295)
1.75 ± 0.1
(0.069 ± 0.004)
12.00 ± .10
(.472 ± .004)
1.75 ± .10
(.069 ± .004)
16.0 ± .30
(.630 ± .012)
9.52 ± .10
(.375 ± .004)
TAPE
12.0
(.472)
Standard Resistance Table
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
200,000
250,000
500,000
1,000,000
2,000,000
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
205
1.78
±
.25
(.070
±
.010)
13.0 ± .51
(.512 ± .020)
DIA.
EQUAL SPACED 3 PLCS.
18.69 ± .79
DIA.
(.736 ± .031)
1.5 +0.1/-0.0
(0.059 +.004/-.000)
DIA.
2.0 ± 0.1
(0.079 ± 0.004)
4.0 ± 0.05
(0.157 ± 0.002)
1.5
DIA. MIN.
(0.059)
6.93
(0.273)
99.06
±
1.02
(3.90
±
.040)
8.8
(0.346)
REF.
TAPE
8.9 ± 0.2
(0.351 ± 0.008)
330.2 ± 5.08
DIA.
(13.000 ± .200)
REEL
16.51+ 2.03/ -.000
(.650 + .080/ -.000)
13.0 ± 0.51
(0.512 ± 0.020)
17.78 ± 0.25 EQUAL SPACED 3 PLCS.
(.0700 ± 0.010)
18.69 ± 0.79
DIA.
(0.736 ± 0.031)
DIA.
Popular distribution resistance values listed in
boldface. Special resistances available.
UNITS PACKAGED 750 PIECES PER REEL.
DIMENSIONS:
MM
(INCHES)
330.2 ± 5.08
DIA.
(13.00 ± 0.200)
REEL
99.06 ± 1.02
(3.90 ± 0.040)
16.51 +2.03/-0.00
(0.650 +0.080/-0.000)
UNITS PACKAGED 500 PIECES PER REEL.
DIMENSIONS:
MM
(INCHES)
“Trimpot” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
REV. 11/16
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