** *
HA R
LO oHS
G
AV EN COM
AI FR P
LA EE LIA
BL M N
E OD T
EL
S
Features
■ Plastic housing for RF applications
■ Surface Mount 3 mm Square
■ Reverse pin layout option (Model 3313X)
Single-Turn Cermet / Sealed
■ Compatible with surface mount
manufacturing processes
(not recommended for wave soldering)
■ Rotor stop for “in-circuit” adjustment
■ 100 cycle rotational and seal life
■ RoHS compliant* - see processing
information on RoHS compliant surface
mount trimmers
■ For trimmer applications/processing
guidelines, click here
■ Halogen free models available**
3313 - 3 mm Trimpot® Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
......................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ........... ±20 % std.
End Resistance ..... 1 % or 3 ohms max.
(whichever is greater)
Contact Resistance Variation
.................................... 3 % or 3 ohms
Adjustability
Voltage Divider ........................ ±0.1 %
Rheostat .................................. ±0.2 %
Resolution ...................................
Insulation Resistance ............... 500 vdc.
100 megohms min.
Dielectric Strength
Sea Level................................ 500 vac
70,000 Feet ............................ 350 vac
Adjustment Angle .................. 220° nom.
Environmental Characteristics
Max. Soldering Exposure
............................. 250 °C/10 seconds
Power Rating (200 volts max.)
70 °C .................................. 0.125 watt
125 °C ....................................... 0 watt
Operating Temp. Range
............................... -55 °C to +125 °C
T
.................. ≤100 ohms ±150 ppm/°C;
................... >100 ohms ±100 ppm/°C
Seal Test ..85 °C Fluorinert†/60 seconds
Humidity ...... MIL-STD 202, Method 106
(no vibration) TRS ±3 %;
IR 10 megohms
Vibration .....20 G TRS ±1 %; VRS ±1 %
Shock .......100 G TRS ±1 %; VRS ±1 %
Load Life...............................1000 hours
@ 70 °C Rated Power;TRS ± 3 %
Rotational Life ..... 100 cycles TRS ±3 %
Thermal Shock ..........................5 cycles
TRS ±2 %; VRS ±1 %
Physical Characteristics
Mechanical Angle ................. 250 ° nom.
Torque...............................50 g-cm max.
Stop Strength ..................200 g-cm min.
Pushover Strength (“S” Style only)
........ 1.6 Kilograms (3.5 lbs) minimum
Flammability ..........................U.L. 94V-0
Weight ......................... Approx. 0.01 oz.
Marking........................ Resistance code
and date code
Wiper ............... 50 % (Actual TR) ±10 %
Standard Packaging
J, X Styles (MSL-1) ....1000 pcs./7 ” reel
S Style (MSL-1).......... 200 pcs./7 ” reel
Adjustment Tool..............................H-91
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
Product Dimensions
3313J -1
2
3.5 ± 0.2
(.138 ± .008)
3
3313J -2
1
3.2 +0.4/-0.2
(.126 +.016/-.008)
ADJ. SLOT
0.52
WIDE
(.020)
1.93 LONG
X
(.076)
0.51
DEEP
X
(.020)
3313S-1
3.02
(.119)
ADJ. CROSS SLOT
0.45
WIDE
(.018)
0.51
DEEP
X
(.020)
3.5 ± 0.2
(.138 ± .008)
3
1
1.1 ± 0.1
(.043 ± .004)
3
3313S-2
1
Position Rotor As Shown
Within ±11° Of Centerline
Of Terminal 2
3.61
(.142)
3.02
(.119)
ADJ. SLOT
.45 ± 0.03 WIDE
(.018 ± .001)
1.93
± 0.03 LONG
X
(.076 ± .001)
X .51 ± 0.06 DEEP
(.020 ± .002)
SOLDERABLE
AREA
0.5
(.020)
3 PLCS.
1.50 ± 0.15
(.059 ± .006)
2 PLCS
2.3 ± 0.2
(.091 ± .008)
3
0.66 ± 0.10
2 PLCS
(.026 ± .004)
1.30
(.051)
0.71 ± 0.20
TYP
(.028 ± .008)
0.65
(.026)
2.39
(.094)
RECOMMENDED LAND PATTERN
1.57
1.57
(.062)
3 PLCS
(.062)
0.6
(.024)
3313X-2
(Reverse
Pin
Layout)
DIMENSIONS:
0.25
(.010)
1.15
TYP
(.045)
4.5
(.177)
1.1
(.043)
3
3.71
(.146)
0.15 ± 0.03
(.006 ± .001)
RECOMMENDED LAND PATTERN
1.6
1.6
(.063)
(.063)
2
1
5.35
(.211)
0.15
(.006)
1.60
(.063) 1.1
(.043)
0.6
(.024)
2
2.77
(.109)
2.2 ± 0.2
(.087 ± .008)
TOLERANCES: ±
2
1.42 1.68
(.056) (.066)
1.47 ± 0.15
(.058 ± .006)
1
ADJ. SLOT
.52 ± 0.03 WIDE
(.020 ± .001)
X 1.93 ± 0.03 LONG
(.076 ± .001)
X .51 ± 0.06 DEEP
(.020 ± .002)
3.2 +0.4/-0.2
(.126 +.016/-.008)
2
3313X-1
(Reverse
Pin
Layout)
Position Rotor As Shown
Within ±11° Of Centerline
Of Terminal 2
3.61 ± .20
(.142 ± .008)
1
2
2.62
(.103)
MM
(INCHES)
EXCEPT WHERE NOTED
1.12 2 PLCS
(.044)
2.39
(.094)
3
2
CCW
WIPER
3
1
CW
CLOCKWISE
* 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 “halogen
free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less;
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.
3313 - 3 mm Trimpot® Trimming Potentiometer
Standard Resistance Table
3.9 ± 0.10
(.154 ± .004)
2.50 ± 0.10
(.098 ± .004)
.30 ± 0.10
(.012 ± .004)
4.0 ± 0.10
(.157 ± .004)
5.80 ± 0.10
(.228 ± .004)
.40
MAX.
(.016)
5° ± 2°
4.20 ± .020
(.165 ± .008)
5.50 ± 0.05
(.216 ± .002)
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
7.50 ± 0.10
(.295 ± .004)
2.00 ± .010
(.079 ± .004)
2.0 ± 0.10
(.079 ± .004)
12.00 ± 0.10
(.472 ± .004)
4.00 ± .10
(.157 ± .004)
1.5 ± .10
(.059 ± .004)
3.65 ± 0.10
(.144 ± .004)
1.5 ± 0.20
(.059 ± .008)
1.5 ± .10 DIA.
(.059 ± .004)
12.0 ± 0.20
(.472 ± .008)
TAPE
177.8 ± 2.03
DIA.
(7.000 ± .080)
18.39
(.724)
MAX.
EQUAL
SPACED
1.5
(.059)
3 PLCS
MIN.
50.0
(1.969)
MIN.
13.0 ± 0.2
DIA.
(.512 ± .008)
Meets EIA 481
20.2
(.795)
MIN.
REEL
16.00 ± .30
(.630 ± .012)
12.40 + 2.00/ -.000
(.488 + .078/ -.000)
4.10 ± 0.20
(.161 ± .008)
EQUAL
SPACED
1.5
(.059)
3 PLCS
MIN.
22.4
(.882) MAX.
50.0
(1.969)
MIN.
20.2
(.795) MIN.
How To Order
3313 J - 1 - 502 E
TAPE
177.8 ± 2.03
DIA.
(7.000 ± .080)
13.00 ± 0.20
DIA.
(.512 ± .008)
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.
1.5 ± 0.20 DIA.
(.059 ± .008)
1.75 ± 0.10
(.069 ± .004)
Part Marking
Code
A1
21
51
A2
22
52
A3
23
53
A4
24
54
A5
25
55
A6
26
16.40 + 1.78/ -.000
(.646 + .070/ -.000)
Model
Style
Product Indicator
-1 = Standard Single Slot
-2 = Standard Cross Slot
-GK2 = Halogen Free Single Slot
(Black Housing Color)
-GL5 = Halogen Free Cross Slot
(Black Housing Color)
Resistance Code
Embossed Tape
1000 pcs. / 7 ” Reel (J, X Styles - MSL-1)
200 pcs. / 7 ” Reel (S Style - MSL-1)
REEL
Tape and reel material meets Antistatic ANSI/
ESD 5541-2003 packaging standards.
DIMENSIONS:
TOLERANCES: ±
0.25
(.010)
MM
(INCHES)
EXCEPT WHERE NOTED
REV. 10/16
“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
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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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