3318K-1-105 Bourns Inc., 3318K-1-105 Datasheet
3318K-1-105
Manufacturer Part Number
3318K-1-105
Description
TRIMPOT 1.0MEG OHM 6MM CARBON
Manufacturer
Bourns Inc.
Series
3318 - Open Framer
Type
Trimmerr
Datasheet
1.3318F-1-202.pdf
(2 pages)
Specifications of 3318K-1-105
Number Of Turns
Single
Temperature Coefficient
±1000ppm/°C
Resistance (ohms)
1M
Power (watts)
0.1W, 1/10W
Tolerance
±30%
Adjustment Type
Side Adjustment
Mounting Type
Through Hole
Resistive Material
Carbon
Package / Case
Square - 0.252" L x 0.183" W x 0.315" H (6.40mm x 4.65mm x 8.00mm)
Resistance In Ohms
1.00M
Resistance
1Mohm
Power Rating
1/10W
Tolerance (+ Or -)
30%
Technology
Carbon Film
Mounting Style
Through Hole
Termination Style
Pin
Operating Temp Range
-25C to 100C
Failure Rate
Not Required
Shaft Diameter (mm)
3.2mm
Product Diameter (mm)
Not Requiredmm
Product Length (mm)
6.4mm
Product Height (mm)
8mm
Product Depth (mm)
4.65mm
Operating Temperature Range
- 10 C to + 70 C
Element Type
Carbon
Product
Trimmer Resistors - Single Turn
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Taper
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
3318K-105
Electrical Characteristics
Standard Resistance Range
Resistance Tolerance .................. ±30 %
Contact Resistance Variation ...10 % max.
Resolution ................................... Infi nite
Adjustment Angle .................210 ° ±20 °
Environmental Characteristics
Power Rating
Temperature Range ... -25 °C to +100 °C
Temperature Coeffi cient ... ±1000 ppm/°C
Load Life .. 1,000 hours 0.1 watt @ 70 °C
Physical Characteristics
Torque (Operating) ............. 20-250 g-cm
Stop Strength
Terminals .......................Solderable pins
Marking ......Resistance code, date code
Standard Packaging ....500 pcs. per bag
Adjustment Tool ..............................H-90
Aqueous cleaning not recommended.
Model
Style
Standard or Modifi ed
Product Code
Resistance Code
Packaging Options
Popular values listed in boldface. Others are
typically not stocked by distributors and are not
recommended for new designs.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
How To Order
100-500K ohms ...........................50 V
>500K ohms .................................25 V
50 °C ...................................... 0.1 watt
Knob Side ........................... 750 g-cm
Reverse Side ...................... 350 g-cm
-1 = 30 % TR Tolerance (Standard)
-2 = 20 % TR Tolerance
Blank = 500 pcs./bag (Standard)
A = Ammo Pack - 1000 pcs./box
Standard Resistance Table
............................... 100 to 1 megohm
Resistance
1,000,000
100,000
200,000
500,000
(Ohms)
10,000
20,000
50,000
1,000
2,000
5,000
100
200
500
(see standard resistance table)
(tighter tolerances available)
3318 K - 1 - 103 __
Resistance
Code
(20 % ΔTR)
101
201
501
102
202
502
103
203
503
104
204
504
105
Features
■
■
■
■
■
3318K
TOLERANCES: ±
3318 - 6 mm Square Trimpot
SUGGESTED PWB LAYOUT
FRONT VIEW
REAR VIEW
(.079 ± .004)
2.00 ± 0.10
Product Dimensions
Single-Turn / Carbon / Commercial
Open Frame
Cross slot rotor design suitable for
automatic adjustment equipment
Board retention feature
Enclosed cover
PC board stand-offs
MOUNTING
SURFACE
(.098)
2.50
(.126)
3.20
(.067)
(.031 ± .004)
(.047)
1.70
DIMENSIONS:
0.80 ± 0.10
1.20
(.073)
1.85
(.031 ± .004)
DIA.
0.80 ± 0.10
(.030)
0.75
DIA.
(.010)
0.25
(.098)
2.50
1
(.183)
4.65
(.197)
5.00
(INCHES)
(.039 + .004)
1.00 + 0.10
EXCEPT WHERE NOTED
2
MM
(.024)
(.252)
0.60
6.40
(.016)
0.40
(.030)
(.177)
3
0.75
ADJUSTING
4.50
DIRECTION
(.315)
8.00
3 PLACES
(.098)
2.50
DIA.
(.150)
3.80
®
■
■
■
Trimming Potentiometer
3318F
FRONT VIEW
REAR VIEW
Adjustable front/back, top/bottom
RoHS compliant*
For trimmer applications/processing
guidelines,
SUGGESTED PWB LAYOUT
DIA.
(.079 ± .004)
2.00 ± 0.10
(.079 ± .004)
2.00 + 0.10
CCW
Model 3318 is obsolete.
(.126)
3.20
Models
(.047)
(.031 ± .004)
1.20
0.80 ± 0.10
1
preferred.
DIA.
click here
CLOCKWISE
3306F
(.197)
5.00
(.138 ± .020)
3.50 ± 0.50
DIA.
1
(.250)
6.35
2
2
(.012)
&
0.30
(.183)
(.252)
4.65
6.40
3306K
WIPER
(.039 ± .004)
(.197)
1.00 + 0.10
5.00
3
(.030)
(.030)
(.031 ± .004)
0.75
0.75
0.80 ± 0.10
(.024)
are
MOUNTING
SURFACE
0.60
(.126)
(.138)
3
3.20
3.50
DIA.
(.067)
1.70
CW
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3318K-1-105 Summary of contents
Page 1
... Cross slot rotor design suitable for automatic adjustment equipment ■ Board retention feature ■ Enclosed cover ■ PC board stand-offs 3318 - 6 mm Square Trimpot Product Dimensions 3318K FRONT VIEW 6.40 (.252) 0.80 ± 0.10 (.031 ± .004 0.80 ± 0.10 (.031 ± .004) 2 ...
Page 2
... Square Trimpot Packaging Specifi cations Ammo Pack Model 3318K 6.8 (.268) 2.05 (.081) 2.5 ± .35 4.5 (.098 ± .014) (.833) 8.0 (.315) Ammo Pack Model 3318F 6.4 (.252) 3.2 3.2 2 (.126) (.126) DIA. 6.35 ± 0.3 (.250 ± .012) ...