3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 40

• 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
Adjustability
Resolution.........................................Infinite
Insulation Resistance ....................500 vdc.
Dielectric Strength
Effective Travel......................12 turns nom.
Power Rating (300 volts max.)
Temperature Range........-55 °C to +150 °C
Temperature Coefficient ........±100 ppm/°C
Seal Test ...........................85 °C Fluorinert*
Humidity............MIL-STD-202 Method 103
Vibration ............30 G (1 % !TR; 1 % !VR)
Shock ..............100 G (1 % !TR; 1 % !VR)
Load Life........1,000 hours 0.25 watt 70 °C
Rotational Life............................200 cycles
Torque .................................3.0 oz-in. max.
Mechanical Stops .....................Wiper idles
Terminals ............................Solderable pins
Weight ..........................................0.015 oz.
Marking ...............................Manufacturer’s
Wiper....................50 % (Actual TR) ±10 %
Flammability ...............................U.L. 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.
38
RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
Voltage........................................±0.02 %
Resistance ..................................±0.05 %
Sea Level .....................................600 vac
80,000 Feet..................................250 vac
70 °C .........................................0.25 watt
150 °C ............................................0 watt
.......................................10 to 1 megohm
................................1 % or 2 ohms max.
.............................3.0 % or 3 ohms max.
96 hours (2 % !TR, 10 Megohms IR)
(see standard resistance table)
trademark, resistance code,
wiring diagram, date code,
(4 % !TR; 3 % or 3 ohms,
whichever is greater, CRV)
manufacturer’s model
(whichever is greater)
(whichever is greater)
1,000 megohms min.
(3 % !TR; 3 % CRV)
number and style
REV 09/04
3266
1/4 ˝ Square Trimming Potentiometer
Features
I
I
3266W
Common Dimensions
3266P
3266W
Common Dimensions
3266P
3266X
Product Dimensions
(.188 ± .015)
Multiturn / Cermet / Industrial /
Sealed
Standoffs allow thorough PC board
washing
4.78 ± .38 *
(.177 ± .015)
(.285 ± .020)
4.50 ± .38 *
7.24 ± .51
(.100)
(.018 ± .005)
2.54
(.100)
(.100)
2.54
.46 ± .13
2.54
(.030)
(.049 ± .010)
.76
1.24 ± .25*
(.030)
TYP. *
.76
(.040)
(.040)
1.02
(.100)
1.02
2.54
(.040)
1.02
1 2 3
1 2 3
1 2 3
(.048 ± .010)
1.22 ± .25
(.264 ± .015)
(.030)
6.71 ± .38
(.100)
*Common dimensions
.76*
2.54
(.100)
(.018 ± .005)
(.018 ± .001)
(.192 ± .015)
2.54
(.040)
1.02
4.88 ± .38
.46 ± .13
.46 ± .03
(.018 ± .005)
(.048 ± .010)
(.049 ± .010)
(.030)
(.100)
1.22 ± .25
.46 ± .13
.76
2.54
1.24 ± .25
(.100)
2.54
TYP.
X
X
ADJ. SLOT
(.070)
(.022)
(.025)
1.78
(.100)
.56
.64
2.54
DIA. *
MIN. *
WIDE
DIA.
DEEP
3266Z
I
I
I
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.25/(±.010) EXCEPT WHERE NOTED
MIN.
(.177 ± .015)
3266Y
Tape and reel packaging available
Patent #4427966 drive mechanism
RoHS compliant
4.50 ± .38
CCW
(.177 ± .015)
(.018 ± .005)
4.50 ± .38
(.048 ± .010)
0.46 ± .13
(.049 ± .010)
1.22 ± .25
1.24 ± .25*
(.170)
(.015)
4.32
(.170)
0.38
1
4.32
MIN.
(.049 ± .010)
CLOCKWISE
1.24 ± .25*
(.085)
(.085)
2.16
(.100)
2.16
(.100)
2.54
2.54
(.040)
1.02
1 2 3
1 2 3
†
2
version available
WIPER
(.048 ± .010)
1.22 ± .25
(.100)
2.54
(.285 ± .020)
(.264 ± .015)
(.040 )
7.24 ± .51
(.100)
1.02
(.125)
2.54
6.71 ± .38
(.125)
3.18
(.270 ± .020)
3.18
6.85 ± .51
(.270 ± .020)
6.85 ± .51
(.177 ± .015)
4.50 ± .38
3
CW