3262W-1-470 Bourns Inc., 3262W-1-470 Datasheet
3262W-1-470
Manufacturer Part Number
3262W-1-470
Description
TRIMPOT 47 OHM 1/4" SQ CER MT
Manufacturer
Bourns Inc.
Series
3262 - Sealedr
Type
Trimmerr
Datasheet
1.3262W-1-503LF.pdf
(1 pages)
Specifications of 3262W-1-470
Number Of Turns
12
Termination Style
PC Pin
Temperature Coefficient
±100ppm/°C
Resistance (ohms)
47
Power (watts)
0.25W, 1/4W
Tolerance
±10%
Adjustment Type
Top Adjustment
Resistive Material
Cermet
Mounting Type
Through Hole
Package / Case
Square - 0.250" L x 0.170" W x 0.250" H (6.35mm x 4.32mm x 6.35mm)
Resistance
47Ohm
Power Rating
1/4W
Tolerance (+ Or -)
10%
Technology
Cermet
Mounting Style
Through Hole
Operating Temp Range
-65C to 150C
Failure Rate
Not Required
Shaft Diameter (mm)
1.78mm
Product Diameter (mm)
Not Requiredmm
Product Length (mm)
6.35mm
Product Height (mm)
7.37mm
Product Depth (mm)
4.32mm
Operating Temperature Range
- 65 C to + 150 C
Element Type
Cermet
Product
Trimmers
Taper
Linear
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Not Compliant, Contains lead / RoHS non-compliant
Electrical Characteristics
Standard Resistance Range
Resistance Tolerance ........... ±10 % std.
Absolute Minimum Resistance .... 1 % or
Contact Resistance Variation ... 3.0 % or
Adjustability
Resolution ................................... Infi nite
Insulation Resistance ............... 500 vdc.
Dielectric Strength
Effective Travel .................12 turns nom.
Environmental Characteristics
Power Rating (300 volts max.)
Temperature Range ... -65 °C to +150 °C
Temperature Coeffi cient ... ±100 ppm/°C
Seal Test ......................85 °C Fluorinert†
Humidity .......MIL-STD-202 Method 103
Vibration ........30 G (1 % ΔTR; 1 % ΔVR)
Shock ....... 100 G (1 % ΔTR; 1 % ΔDVR)
Load Life ... 1,000 hours 0.25 watt @ 85 °C
Rotational Life .......................200 cycles
Physical Characteristics
Torque ............................. 3.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals .......................Solderable pins
Weight ..................................... 0.015 oz.
Marking .........Manufacturer’s trademark,
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool ..............................H-90
REV. 08/10
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
“Trimpot” is a registered trademark of Bourns, Inc.
†“Fluorinert” is a registered trademark of 3M Co.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Voltage .................................. ±0.02 %
Resistance ............................ ±0.05 %
Sea Level................................ 600 vac
80,000 Feet ............................ 250 vac
85 °C .................................... 0.25 watt
150 °C ....................................... 0 watt
96 hours (2 % ΔTR, 100 Megohms IR)
................................. 10 to 1 megohm
2 ohms max. (whichever is greater)
3 ohms max. (whichever is greater)
date code, manufacturer’s model
resistance code, wiring diagram,
(see standard resistance table)
(tighter tolerance available)
(3 % ΔTR; 3 % or 3 ohms,
whichever is greater, CRV)
(2 % ΔTR; 3 % or 3 ohms,
whichever is greater, CRV)
1,000 megohms min.
number and style
Features
■
■
■
■
3262W
Common Dimensions
3262X
3262P
3262 - 1/4 ” Trimpot
(.250 ±.020)
(.040)
Product Dimensions
(.188 ±.015)
1.02
6.35 ±.51
Multiturn / Cermet / Industrial / Sealed
Listed on the QPL
MIL-R-22097 and
High-Rel MIL-R-39035
RoHS compliant* version available
For trimmer applications/processing
guidelines,
4.78 ±.38
(.025)
(.170 ±.015)
(.100)
.64
(.100)
4.32 ±.38
2.54
2.54
(.060)
1.52
(.100)
2.54
(.040)
(.100)
1.02
2.54
(.040)
(.040)
1.02
1.02
click here
(.040)
1.02
1 2 3
1 2 3
1 2 3
(.030)
(.060)
for style
RJR26
(.040)
.76
1.52
1.02
(.250 ±.020)
(.100)
(.100)
(.100)
6.35 ±.51
2.54
2.54
2.54
(.018 ±.001)
(.030)
(.185)
.76
4.70
.46 ±.025
1.02**
(.040)
(.060 ±.015)
per
1.52 ±.38**
X
X
(.100)
RJ26
2.54
(.025)
ADJ. SLOT
(.070)
(.020)
(.025)
1.78
.64
.64
.51
**Common
dimensions
DIA.
WIDE
per
DIA.
DEEP
®
Trimming Potentiometer
Model
Style
Standard or Modifi ed
Product Indicator
Resistance Code
Terminations
Consult factory for other available options.
Popular values listed in boldface. Special
resistances available.
TOLERANCES: ±
How To Order
-1 = Standard Product
LF =
Blank = 90 % Tin / 10 % Lead-plated
Standard Resistance Table
CCW
Resistance
1,000,000
100,000
200,000
250,000
500,000
(Ohms)
10,000
20,000
25,000
50,000
1
1,000
2,000
5,000
DIMENSIONS:
100 % Tin-plated (RoHS compliant)
(Standard)
100
200
500
10
20
50
CLOCKWISE
(.010)
0.25
3262 P - 1 - 103 LF
2
(INCHES)
WIPER
EXCEPT WHERE NOTED
MM
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
3
CW
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