3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 38

• 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 ..................±5 % std.
Absolute Minimum Resistance
Noise..........................100 ohms ENR max.
Resolution...................See resistance table
Insulation Resistance ....................500 vdc.
Dielectric Strength
Adjustment Angle .................11 turns nom.
Power Rating
Temperature Range........-65 °C to +150 °C
Temperature Coefficient ..........±70 ppm/°C
Seal Test ...........................85 °C Fluorinert*
Humidity............MIL-STD-202 Method 106
Vibration ......................30 G (1 % !TR; 1%
Shock ................................................100 G
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 printed circuit pins
Weight ..........................................0.015 oz.
Marking .............Manufacturer’s trademark,
Wiper....................50 % (Actual TR) ±10 %
Flammability .................................UL 94V-0
Standard Packaging .........50 pcs. per tube
Adjustment Tool ..................................H-90
*”Fluorinert” is a registered trademark of 3M Co.
†
Customers should verify actual device performance in
their specific applications.
36
RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
................................1,000 megohms min.
Sea Level .....................................600 vac
80,000 Feet..................................250 vac
85 °C .........................................0.25 watt
150 °C ............................................0 watt
........................................10 to 25K ohms
...............................0.1 % or 1 ohm max.
...................(2 % !TR, 100 Megohms IR)
(1 % !TR; 1 % + resolution !VR)
date code, manufacturer’s model
resistance code, wiring diagram,
(see standard resistance table)
(tighter tolerance available)
(2 % !TR; 500 ohms ENR)
(2 % !TR; 500 ohms ENR)
(whichever is greater)
number and style
+ resolution !VR)
REV 09/04
3260
1/4 ˝ Square Trimming Potentiometer
Features
I
I
I
3260W
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.25/(±.010) EXCEPT WHERE NOTED
3260H
Common Dimensions
Product Dimensions
(.170 ± .015)
Multiturn / Wirewound / Industrial / Sealed
Listed on the QPL for style RT26 per MIL-R-27208
RoHS compliant
(.016 ± .001)
4.32 ± .38
CCW
.41 ± .03
(.040 ± .015)
1.02 ± .38
(.250 ± .020)
(.250 ± .020)
6.35 ± .51
(.250 ± .020)
6.35 ± .51
6.35 ± .51
(.170 ± .015)
1
4.32 ± .38
(.050)
(.100)
1.27
(.050)
2.54
1.27
CLOCKWISE
DIA.
1 2 3
1 2 3
†
2
(.050)
1.27
WIPER
(.100)
X
X
2.54
(.035)
(.050)
ADJ. SLOT
(.070)
(.020)
(.020)
(.100)
1.27
1.78
(.035)
2.54
.51
.51
.89
(.188 ± .015)
(.030)
.89
4.78 ± .38
.76
WIDE
DIA.
DEEP
3
CW
Popular distribution resistance values listed in boldface.
Special resistances available.
Model
Style
Standard or Modified
Product Indicator
Resistance Code
Consult factory for other available options.
Standard Resistance Table
How To Order
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
25,000
-1 = Standard Product
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
3260 H - 1 - 502
Resolution
(Percent)
Nominal
1.30
1.00
0.80
0.90
0.70
0.60
0.40
0.30
0.25
0.19
0.16
0.14