3352V-1-253 Bourns Inc., 3352V-1-253 Datasheet
3352V-1-253
Manufacturer Part Number
3352V-1-253
Description
POT 25K OHM THUMBWHEEL CERM ST
Manufacturer
Bourns Inc.
Series
3352 - Open Framer
Type
Trimmerr
Datasheet
1.Q23715.pdf
(1 pages)
Specifications of 3352V-1-253
Number Of Turns
Single
Resistance (ohms)
25K
Power (watts)
0.5W, 1/2W
Tolerance
±20%
Adjustment Type
Side Adjustment
Mounting Type
Through Hole
Package / Case
Round - 0.350" Dia x 0.150" H (8.89mm x 3.81mm)
Resistance
25kohm
Power Rating
1/2W
Tolerance (+ Or -)
20%
Technology
Cermet
Mounting Style
Through Hole
Termination Style
Pin
Operating Temp Range
-55C to 125C
Failure Rate
Not Required
Shaft Diameter (mm)
8.89mm
Product Diameter (mm)
Not Requiredmm
Product Length (mm)
8.89mm
Product Height (mm)
9.53mm
Product Depth (mm)
9.14mm
Temperature Coefficient
±100
Operating Temperature Range
- 55 C to + 125 C
Element Type
Cermet
Product
Trimmer Resistors - Single Turn
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 ........... ±20 % std.
Absolute Minimum Resistance
Contact Resistance Variation
Adjustability
Resolution ................................... Infi nite
Dielectric Strength
Adjustment Angle ................. 205 ° nom.
Environmental Characteristics
Power Rating (250 volts max.)
Temperature Range ... -55 °C to +125 °C
Temperature Coeffi cient
Humidity .......MIL-STD-202 Method 103
Vibration ....... 30 G (2 % ΔTR; 2 % ΔVR)
Shock ......... 100 G (2 % ΔTR; 2 % ΔVR)
Load Life .. 1,000 hours 0.5 watt @ 85 °C
Rotational Life .......................200 cycles
Physical Characteristics
Mechanical Angle ................. 250 ° nom.
Torque ............................. 3.0 oz-in. max.
Stop Strength .................... 8 oz -in. min.
Terminals .......................Solderable pins
Weight ....................................... 0.01 oz.
Marking ........................... Manufacturer’s
Wiper ............... 50 % (Actual TR) ±10 %
Standard Packaging ....100 pcs. per bag
Adjustment Tool ..............................H-90
Aqueous cleaning not recommended.
Voltage .................................. ±0.05 %
Resistance ............................ ±0.25 %
Sea Level................................ 500 vac
80,000 Feet ............................ 350 vac
85 °C .................................... 0.50 watt
125 °C ....................................... 0 watt
±100 ppm/ºC ......................... 2K & up
±150 ppm/ºC ...................... Below 2K
................................10 to 2 megohms
....................................... 2 ohms max.
.......................... 1.0 % or 1 ohm max.
............................................(3 % ΔTR)
(see standard resistance table)
trademark, resistance value
(2 % ΔTR, 10 Megohms IR)
(tighter tolerance available)
Date code on packaging.
(whichever is greater)
and model number.
(10 % ΔTR)
96 hours
3352
3352E
3352P
3352T
Features
■
■
■
■
■
Model
Style
Standard or Modifi ed
Product Indicator
Resistance Code
Terminations
Consult factory for other available options.
3352 - 3/8 ” Round Trimpot
How To Order
Product Dimensions
-1 = Standard Product
LF =
Blank = 90 % Tin / 10 % Lead-plated
Single-Turn / Cermet / Industrial /
Open Frame
Stable cermet element offers infi nite
resolution
Very low profi le
Seven standard pin styles
Thumb and screwdriver adjustment
CCW
X .86
X .84
(.375 ± .015)
(.034)
(.033)
(.200)
(.160)
5.08
ADJUSTMENT SLOT
4.06
9.53 ± .38
100 % Tin-plated (RoHS compliant)
(Standard)
(.300)
1
7.62
(.100)
TYP.
(.100)
2.54
(.100)
LONG
2.54
WIDE
DEEP TYP.
TYP.
2.54
CLOCKWISE
Top Adjust
3
TYP.
(.025)
(.087 ± .015)
TYP.
(.100)
TYP.
2.54
.64
2.21 ± .38
3352 W - 1 - 103 LF
(.350)
8.89
2
TYP.
(.210)
(.400)
(.210)
10.16
5.33
5.33
WIPER
2
(.020 ± .002)
DIA. PINS TYP.
.51 ± .05
MAX.
MAX.
1
Customers should verify actual device performance in their specifi c applications.
(.150 ± 020)
(.050)
3.81 ± .51
1.27
3
TYP.
TYP.
CW
(.187)
4.75
TYP.
®
Trimming Potentiometer
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
■
■
TOLERANCES: ±
Popular values listed in boldface. Special
resistances available.
3352H
3352K
3352V
3352W
RoHS compliant* version available
For trimmer applications/processing
guidelines,
Standard Resistance Table
Specifi cations are subject to change without notice.
“Trimpot” is a registered trademark of Bourns, Inc.
Resistance
1,000,000
2,000,000
(.300)
100,000
200,000
250,000
500,000
(Ohms)
10,000
20,000
25,000
50,000
7.62
(.300)
1,000
2,000
5,000
DIMENSIONS:
7.62
100
200
500
(.360)
10
20
50
9.14
click here
MAX.
MAX.
MAX.
(.200)
(.010)
5.08
0.25
Side Adjust
MAX.
(INCHES)
EXCEPT WHERE NOTED
(.187)
MM
(.156)
4.75
3.96
(.100)
(.172)
2.54
4.37
(.100)
(.100)
2.54
(.100)
(.100)
2.54
2.54
Resistance
2.54
MIN. TYP.
TYP.
TYP.
Code
TYP.
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
205
TYP.
TYP.
TYP.
REV. 08/10
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