3339W-1-503LF Bourns Inc., 3339W-1-503LF Datasheet
![POT 50K OHM 5/16" RD CERM ST SL](/photos/8/49/84990/3339w_series_sml.jpg)
3339W-1-503LF
Manufacturer Part Number
3339W-1-503LF
Description
POT 50K OHM 5/16" RD CERM ST SL
Manufacturer
Bourns Inc.
Series
3339 - Sealedr
Datasheet
1.Q23670.pdf
(1 pages)
Specifications of 3339W-1-503LF
Temperature Coefficient
±100ppm/°C
Resistance (ohms)
50K
Power (watts)
0.5W, 1/2W
Tolerance
±10%
Number Of Turns
4
Adjustment Type
Side Adjustment
Mounting Type
Through Hole
Resistive Material
Cermet
Package / Case
Square - 0.320" L x 0.315" W x 0.375" H (8.13mm x 8.00mm x 9.53mm)
Resistance In Ohms
50.0K
Track Resistance
50kohm
No. Of Turns
4
Resistance Tolerance
± 10%
Power Rating
500mW
Potentiometer Mounting
Through Hole
Resistance
50 KOhms
Operating Temperature Range
- 55 C to + 150 C
Element Type
Cermet
Dimensions
6.25 mm W x 7.62 mm L
Product
Trimmers
Taper
Linear
Termination Style
Radial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Taper
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
3339W-1-503LF
3339W-503LF
3339W-503LF
Electrical Characteristics
Standard Resistance Range
Resistance Tolerance ........... ±10 % std.
Absolute Minimum Resistance
Contact Resistance Variation
Adjustability
Resolution ................................... Infi nite
Insulation Resistance ............... 500 vdc.
Dielectric Strength
Effective Travel ...................4 turns nom.
Environmental Characteristics
Power Rating (300 volts max.)
Temperature Range ... -55 °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 % ΔVR)
Load Life ..1,000 hours 0.5 watt @ 85 °C
Rotational Life .......................200 cycles
Physical Characteristics
Torque ................................ 3 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals .......................Solderable pins
Weight ....................................... 0.02 oz.
Marking ........................... Manufacturer’s
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 .................................. ±0.05 %
Resistance .............................. ±0.1 %
Sea Level................................ 600 vac
80,000 Feet ............................ 250 vac
85 °C ...................................... 0.5 watt
150 °C ....................................... 0 watt
................................. 10 to 1 megohm
........................... 1 % or 2 ohms max.
........................... 3 % or 3 ohms max.
(see standard resistance table)
trademark, resistance code,
(3 % ΔTR, 10 Megohms IR)
(tighter tolerance available)
(3 % ΔTR; 3 % or 3 ohms,
whichever is greater, CRV)
(3 % ΔTR; 3 % or 3 ohms,
whichever is greater, CRV)
model number and style
(whichever is greater)
(whichever is greater)
1,000 megohms min.
code, manufacturer’s
wiring diagram, date
96 hours
Features
■
■
■
■
(.320 ± .015)
3339 - 5/16 ” Round Trimpot
(.250)
(.320 ± .015)
3339H
Common Dimensions
(Top Adjust)
3339P
3339S
Common Dimensions (Side Adjust)
3339W
6.35
8.13 ± .38
(.188)
(.250)
8.13 ± .38
(.025)
(.025)
6.35
4.78
Product Dimensions
(.300)
.64
.64
Four-Turn / Cermet / Industrial / Sealed
Unique planetary drive offers precise wiper
setting of a multiturn in a single-turn
package size
Top and side adjust styles
RoHS compliant* version available
7.62
DIA.
(.300)
7.62
(.300)
7.62
MIN.
DIA.
DIA.
(.017 ± .002)
.43 ± .05
(.020)
(.020)
.51
DIA.
(.200)
(.100)
5.08
.51
2.54
2.54 ± .025
(.100)
(.200)
(.015)
(.015) MIN.
1
(.10 ± .01)
2.54
5.08
.38
.38
(375 ± .015)
(.218 ± .015)
(375 ± .015)
1
(.218 ± .015)
9.53 ± .38
9.53 ± .38
5.54 ± .38
5.54 ± .38
(.315 ± .015)
(.315 ± .015)
(.100)
8.00 ± .38
8.00 ± .38
MIN.
2.54
(.100)
2.54
1
ADJ. CROSS SLOT
(.100)
(.025)
(.030)
1
2.54
.64
.76
2
2
3
90° ± 1°
2
LONG X
WIDE X
DEEP X
REF.
2
2.54 ± .025
3
(.10 ± .01)
(.100)
2.54
3
(.100)
2.54
(.180)
(.017 ± .002)
4.57
(2 PLACES)
(.015)
3
.43 ± .05
(.100)
(.180)
.38
2.54
4.57
DIA.
(.235)
(.235)
5.97
5.97
®
■
Trimming Potentiometer
TOLERANCES: ±
Model
Style
Standard or Modifi ed
Product Indicator
Resistance Code
Terminations
Consult factory for other available options.
Popular distribution resistance values listed in
boldface. Special resistances available.
How To Order
For trimmer applications/processing
guidelines,
Blank = 90 % Tin / 10 % Lead-plated
-1 = Standard Product
Standard Resistance Table
LF = 100 % Tin-plated (RoHS compliant)
CCW
Resistance
1,000,000
100,000
200,000
250,000
500,000
(Ohms)
10,000
20,000
25,000
50,000
1,000
2,000
5,000
DIMENSIONS:
100
200
500
(Standard)
1
10
20
50
click here
CLOCKWISE
(.010)
0.25
3339 H - 1 - 103 LF
2
(INCHES)
EXCEPT WHERE NOTED
WIPER
MM
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
3
CW