3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 55

• 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 ................±25 % std.
Absolute Minimum Resistance
Contact Resistance Variation ......3 % max.
Resolution.......................Essentially infinite
Adjustment Angle ......................235 ° nom.
Power Rating (250 volts max.)
Temperature Range........-25 °C to +100 °C
Temperature Coefficient ........±250 ppm/°C
Load Life ....................1,000 hours 0.5 watt
Mechanical Angle ......................260 °±10 °
Torque (Operating) .................5 oz-in. max.
Stop Strength....................11.0 oz -in. min.
Terminals ............................Solderable pins
Marking ...............................Manufacturer’s
Standard Packaging ........200 pcs. per bag
Adjustment Tool ..................................H-90
Aqueous cleaning not recommended
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.
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
70 °C ...........................................0.5 watt
.........................100 ohms to 2 megohms
......................2 % max. (#2K = 30 ohms)
CCW
1
(see standard resistance table)
CLOCKWISE
trademark, resistance code
(tighter tolerance available)
2
WIPER
@ 70 °C (5 % !TR)
3
CW
REV 09/04
3309
9 mm Round Trimming Potentiometer
Features
I
I
I
Top/Bottom Adjust
Common Dimensions
3309P
(.228 ± .020)
3309P-1 Top Adjust
(.250 ± .020)
3309P-2 Both Sides Adjust/Cross Slot
6.35 ± .51
5.8 ± .51
9 mm Round / Single-Turn / Cermet /
Industrial / Open Frame
Both sides adjust
Cross slot and hexagon
adjustment designs
(.453 ± .020)
11.5 ± .51
(.407 ± .020)
(.407 ± .020)
10.34 ± .51
10.34 ± .51
(.090 ± .020)
2.29 ± .51
2
2
(.197)
5.0
1
2
(.098)
(.354 ± .020)
2.5
3
X
X
(.197)
9.0 ± .51
5.0
ADJ.
CROSS SLOT
(.031 ± .006)
(.134 ± .006)
(.079 ± .006)
MOUNTING
SURFACE
MOUNTING
SURFACE
.80 ± .15
(.047)
3.4 ± .15
2.0 ± .15
1.2
(.157)
(.157)
4.0
4.0
WIDE
LONG
DEEP
I
I
I
I
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.25/(±.010) EXCEPT WHERE NOTED
3309P-3 Both Sides Adjust Hex
(.228 ± .020)
SUGGESTED PWB LAYOUT - 3309P
DIA. -2, -3 ONLY
5.80 ± .51
(.047 ± .007)
DIA. 3 PLCS.
Horizontal and vertical
mounting styles
Dust resistant/
splash resistant covers
PC board stand-offs and
retention feature
RoHS compliant
1.2 ± .18
(.157)
(.407 ± .020)
10.34 ± .51
(.453 ± .020)
4.0
(.197 ± .007)
11.5 ± .51
5.0 ± .18
2
HEX THRU HOLE
(.197)
5.0
1
2
†
(.079)
2.0
(.394 ± .007)
(.098 ± .007)
(.098)
10.0 ± .18
2.5 ± .18
2.5
3
(.354 ± .020)
ACROSS FLATS
MOUNTING
SURFACE
(.197)
9.0 ± .51
5.0
(.157)
4.0
53