3269P-1-503LF Bourns Inc., 3269P-1-503LF Datasheet
3269P-1-503LF
Manufacturer Part Number
3269P-1-503LF
Description
TRIMPOT 50K OHM 6MM CERMET SMD
Manufacturer
Bourns Inc.
Series
3269 - Sealedr
Specifications of 3269P-1-503LF
Tolerance
±10%
Resistance (ohms)
50K
Power (watts)
0.25W, 1/4W
Temperature Coefficient
±100ppm/°C
Number Of Turns
12
Adjustment Type
Side Adjustment
Mounting Type
Surface Mount
Resistive Material
Cermet
Package / Case
Square - 0.250" L x 0.250" W x 0.170" H (6.35mm x 6.35mm x 4.32mm)
Resistance In Ohms
50.0K
Resistance
50 KOhms
Power Rating
0.25 Watt (1/4 Watt)
Operating Temperature Range
- 65 C to + 150 C
Element Type
Cermet
Dimensions
3.7 mm W x 5 mm L
Product
Trimmers
Termination Style
SMD/SMT
Taper
Linear
Dielectric Strength
600 VAC
Material, Element
Cermet
Power, Rating
0.25 W
Resistance, Insulation
1000 Megohms
Resolution
Infinite
Rotational Life
200 Cycles
Temperature, Operating, Maximum
+150 °C
Temperature, Operating, Minimum
-65 °C
Termination
Solderable Pins
Torque
3 Oz./in.
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
3269P-1-503LF
Manufacturer:
BOURNS
Quantity:
30 000
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Standard Resistance Range
Resistance Tolerance ............±10 % std.
Absolute Minimum Resistance
Contact Resistance Variation
Adjustability
Resolution.....................................Infinite
Insulation Resistance ................500 vdc.
Dielectric Strength
Effective Travel..................12 turns nom.
Power Rating (300 volts max.)
Temperature Range ....-65 °C to +150 °C
Temperature Coefficient ....±100 ppm/°C
Seal Test........................85 °C Fluorinert
Humidity........MIL-STD-202 Method 106
Vibration.........30 G (1 % ∆TR; 1 % ∆VR)
Shock...........100 G (1 % ∆TR; 1 % ∆VR)
Load Life..1,000 hours 0.25 watt @ 85 °C
Rotational Life ........................200 cycles
Torque .............................3.0 oz-in. max.
Mechanical Stops..................Wiper idles
Terminals ........................Solderable pins
Weight ......................................0.015 oz.
Marking ...........................Manufacturer’s
Standard Packaging .....50 pcs. per tube
Adjustment Tool ..............................H-90
Wiper................50 % (Actual TR) ±10 %
Electrical Characteristics
Voltage.....................................±0.02 %
Resistance ...............................±0.05 %
Sea Level ..................................600 vac
80,000 Feet...............................250 vac
Environmental Characteristics
85 °C ......................................0.25 watt
150 °C .........................................0 watt
Physical Characteristics
..............................1 % or 2 ohms max.
...........................3.0 % or 3 ohms max.
..........................10 ohms to 1 megohm
(see standard resistance table)
(2 % ∆TR; IR 100 Megohms)
trademark, resistance code,
wiring diagram, date code,
(closer tolerance available)
whichever is greater, CRV)
(2 % ∆TR; 3 % or 3 ohms,
whichever is greater, CRV)
(3 % ∆TR; 3 % or 3 ohms
manufacturer’s model
(whichever is greater)
(whichever is greater)
1,000 megohms min.
number and style
†
(.293)
3269W
3269X
(.100)
(.100)
3269P
Common Dimensions
7.44
(.040)
2.54
2.54
1.02
RECOMMENDED PCB
LAYOUT - "P"
(.205)
(.060 ± .015)
(.100)
3 PLCS.
5.21
2.54
Features
■
■
■
■
(.090)
TYP.
1.52 ± .38
2.29
3269 - 1/4 ” Square SMD Trimming Potentiometer
3
Stable, infinite resolution cermet element
(.047)
Vertical and horizontal adjust styles
Optional packaging on embossed tape
Compatible with surface mount
manufacturing processes
1.19
ADJ. SLOT
(.018 ± .001)
2
DIA. TYP.
.46 ± .03
TYP.
1
(.382)
2
9.70
(.070)
(.040)
1.78
1.02
(.100)
(.250 ± .020)
2.54
6.35 ± .51
1
3
(.040)
(.130)
(.060 ± .015)
(.017 ± .002)
1.02
DIA.
3.30
(.040)
TYP.
1.02
(.040)
(.060 ± .015)
1.52 ± .38
DIA. TYP.
1.02
.43 ± .05
1.52 ± .38
X
(.250 ± .020)
(.020)
6.35 ± .51
(.100) TYP. 3 PLCS.
.51
2.54
SQ.
3
RECOMMENDED PCB
LAYOUT - "W" & "X"
(.300)
7.62
(.100)
2.54
WIDE
(.170)
4.32
2.29
(.09)
(.047)
X
1.19
2
(.020)
3 PLCS.
.51
TYP.
1
TYP.
3 PLCS.
(.293)
(.040)
7.44
1.02
DEEP
(.100)
(.100)
TYP
(.100)
(.040)
2.54
2.54
(.110)
2.54
1.02
TYP
2.79
TYP.
Popular distribution resistance values listed in
boldface. Special resistances available.
■
Model
Style
Standard or Modified
Product Indicator
Resistance Code
Embossed Tape Designator
Terminations
Blank = 90 % Tin / 10 % Lead-plated
Standard Resistance Table
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
How To Order
For P pin style:
-1 = Terminals #1 & #3 away from
-2 = Terminals #1 & #3 toward
For W & X pin styles:
-1 = Terminals #1 & #3 toward
-2 = Terminals #1 & #3 away from
For P, W & X pin styles:
-11 = ±5 % TR
RoHS compliant* - see
information
trimmers
G = Embossed Tape
CCW
LF = 100 % Tin-plated (RoHS compliant)
Resistance
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
sprocket holes
sprocket holes
sprocket holes
sprocket holes
“P” Style - 750 pcs./13 ˝ reel
“W, X” Style - 500 pcs./13 ˝ reel
(Ohms)
1
(Standard)
DIMENSIONS ARE:
CLOCKWISE
on lead free surface mount
3269 X - 1 - 103 G LF
2
WIPER
processing
Resistance
(INCHES)
Code
MM
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
3
CW
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3269P-1-503LF Summary of contents
Page 1
... Stable, infinite resolution cermet element ■ Vertical and horizontal adjust styles ■ Optional packaging on embossed tape ■ Compatible with surface mount manufacturing processes 3269 - 1/4 ” Square SMD Trimming Potentiometer 3269P Common Dimensions 1.78 .51 .51 ADJ. SLOT DIA. X WIDE X (.070) ( ...
Page 2
Packaging Specifications Packaging Specifications (P Style) EMBOSSED CARRIER TAPE COVER TAPE 7.50 ± .10 (.295 ± .004) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.000) 4.00 ± .01 (.157 ± .004) 2.00 ± .05 (.079 ± .002) ...