3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 108
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3059Y-1-500LF
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........-55 °C to +150 °C
Temperature Coefficient ..........±50 ppm/°C
Seal Test ...........................85 °C Fluorinert*
Humidity............MIL-STD-202 Method 106
Vibration ..............................................20 G
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..........MIL-STD-202; Method 208
Weight ..........................................0.015 oz.
Marking ....................Mil-spec part number
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.
†
Specifications are subject to change without notice.
Customers should verify actual device performance in
their specific applications.
106
RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
Sea Level .....................................600 vac
80,000 Feet..................................250 vac
85 °C .........................................0.25 watt
150 °C ............................................0 watt
..........................................10 to 5K ohms
.............................0.25 % or 1 ohm max.
(1 % !TR; 1 % + resolution !VR)
(2 % !TR; 2 % + resolution !VR)
(1 % !TR; 1% + resolution !VR)
(see standard resistance table)
(1 % !TR, 10 Megohms IR)
(tighter tolerance available)
(whichever is greater)
1,000 megohms min.
(2 % !TR)
REV 09/04
RT26
1/4 ˝ Square Trimming Potentiometer
Features
I
I
I
RT26C2X
Common Dimensions
RT26C2W
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.25/(±.010) EXCEPT WHERE NOTED
Product Dimensions
(.170 ± .015)
(.016 ± .001)
Multiturn / Wirewound /
Industrial / Sealed
Listed on the QPL per MIL-R-27208
RoHS compliant
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
DIA.
CLOCKWISE
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
MIL-PRF-27208
Model
Characteristic
Terminal Style
Resistance Code
Standard Resistance Table
How To Order
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
C = ±50 ppm/°C Temp. Coeff. Max.
2 = 85 °C Rating Temp.
150 °C Max. Operating Temp.
Resistance
Code
100
200
500
101
201
501
102
202
502
RT26 C2 X 101
Resolution
(Percent)
Nominal
1.90
1.50
1.23
1.00
0.94
0.58
0.50
0.45
0.34