3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 48

• Manufacturer Part Number: 3059Y-1-500LF
• Description: TRIMPOT 50 OHM 1.25"REC CER MT
• Manufacturer: Bourns Inc.
• Series: 3059 - Sealedr

Specifications of 3059Y-1-500LF

• Temperature Coefficient: ±100ppm/°C
• Resistance (ohms): 50
• Termination Style: PC Pin
• Power (watts): 1W
• Tolerance: ±10%
• Number Of Turns: 22
• Adjustment Type: Side Adjustment
• Resistive Material: Cermet
• Mounting Type: Chassis Mount
• Package / Case: Rectangular - 1.250" L x 0.190" W x 0.315" H (31.75mm x 4.83mm x 8.00mm)
• Track Resistance: 50ohm
• No. Of Turns: 22
• Resistance Tolerance: ± 10%
• Power Rating: 1W
• Potentiometer Mounting: Through Hole
• Resistance: 50 Ohms
• Operating Temperature Range: - 55 C to + 150 C
• Element Type: Cermet
• Dimensions: 6.10 mm W x 31.75 mm L
• Product: Trimmers
• Taper: Linear
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Standard Resistance Range
Resistance Tolerance ................±10 % std.
Absolute Minimum Resistance
Contact Resistance Variation ...0.5 % max.
Contact Resistance (D.C. mode)
D.C. Offset................................0.5 % max.
Adjustability
Insulation Resistance ....................500 vdc.
Dielectric Strength
Adjustment Angle, Electrical ....25 ±5 turns
Power Rating (400 volts max.)
Temperature Range........-55 °C to +125 °C
Temperature Coefficient ........±100 ppm/°C
Humidity ...............80-90 %, RH, 10 cycles
Seal Test ...........................85 °C Flourinert*
Vibration .........................20 G - 0.5 % VRS
Shock ...........................100 G - 0.5 % VRS
Load Life @ 85 °C Rated Power
Rotational Life ...........200 cycles, 4 % TRS
Thermal Shock...............................5 cycles
Torque .................................3.0 oz-in. max.
Mechanical Stops .....................Wiper idles
Terminals ......................Solderable PC pins
Weight ............................................0.03 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
46
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
Voltage..........................................±0.1 %
Resistance ....................................±0.2 %
Sea Level .....................................900 vac
70,000 feet...................................350 vac
85 °C ...........................................0.5 watt
125 °C ............................................0 watt
..............................1,000 hours 3 % TRS,
..........................500 ohms to 100K ohms
...............................................0.3 % max.
................................2 ohms or 1 % max.
0.2 % max. contact resistance shift
2 % max. TRS, IR 10 megohms
resistance code and date code
(see standard resistance table)
0.2 % contact resistance shift
0.2 % contact resistance shift
0.2 % contact resistance shift
0.2 % contact resistance shift
0.2 % contact resistance
2 % TRS, 0.5 % VRS
(whichever is greater)
1,000 megohms min.
shift - 0.5 % CRV
3296-LC2
3/8 ˝ Square Trimming Potentiometer
Features
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DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.25/(±.010) EXCEPT WHERE NOTED
(.235 ± .035)
Product Dimensions
5.97 ± .89
3296P
3296W
3296X
Common Dimensions
(.100)
2.54
High Performance Series 3/8 ˝ Square
/ Multiturn / Cermet / Industrial /
Sealed
Thin body profile
Sealed to withstand board washing
processes
CCW
3
(.020)
2
.51
1
1
DIA.
CLOCKWISE
(.015)
(.100)
.38
2.54
(.206)
X
X
2
5.23
10.03
(.395)
MIN.
ADJ. SLOT
(.086)
(.022)
(.030)
2.19
.56
.76
(.100)
(.100)
2.54
WIPER
2.54
(.060)
(.100)
1.52
(.050 ± .004)
(.100)
2.54
1.27 ± 0.1
2.54
WIDE
DIA.
DEEP
(.100)
2.54
(.100)
2.54
3
2
1
3
2
1
3
(.050 ± .004)
CW
1.27 ± 0.1
(.190)
(.375)
4.83
9.53
(.095)
(.095)
2.41
2.41
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Popular distribution resistance values listed in boldface.
Special resistances available. Non-boldface items are
typically not stocked by distributors and are not
recommended for new designs.
Model
Style
Product Indicator
Resistance Code
Terminations
Consult factory for other available options.
*”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.
RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Standard Resistance Table
How To Order
Blank = 90 % Tin / 10 % Lead-plated
Resistance (Ohms)
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
Patent #4427966, #4732802, #4824694
Low current applications <50 uA
Mounting hardware available
RoHS compliant
LF = 100 % Tin-plated (RoHS compliant)
(Standard)
3296 W - LC2 - 103 LF
†
version available
Resistance Code
501
102
202
502
103
203
253
503
104
REV 09/04