3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 95

• 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 ................±30 % std.
Absolute Minimum Resistance
Contact Resistance Variation
Adjustment Angle ................260 ° ±20 °(-2)
Power Rating (50 VDC max.)
Temperature Range..........-25 °C to +85 °C
Temperature Coefficient ....... ±250 ppm/°C
Humidity ........................................95 %RH
TRS max. ...........................+15 % to -2 %
Load Life
Rotational Cycling..........................20 turns
Torque ...........................10-150 g-cm max.
Mechanical Angle
Marking..........................Part marking code
Standard Packaging........2000 pcs./7 ˝ reel
Hand Soldering .......Soldering Iron of 20 W
Reflow Soldering ............Peak temperature
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
Soldering Process
#1K Ohms..........................20 ohms max.
>1K Ohms.......................2 % max. of TR
Resolution ......................................Infinite
50 °C .........................................0.05 watt
...............@ 50 °C rated power 500 hours
..........................Continuous; 260 ° ± 20 °
.....................................500 to 1 megohm
..................................................5 % max.
CCW
or less controlled at 280 °C for about
1
(see standard resistance table)
CLOCKWISE
3 sec. while applying solder
or reflow oven should be
2
WIPER
set to 240 °C max.
TRS ±20 %
3
TRS ±5 %
500 hours
CW
REV 09/04
TC73
Trimming Potentiometer
Features
I
I
I
I
TC73X/W-2
DIMENSIONS: MM/(INCHES)
TC73X/W-2
SUGGESTED PCB LAYOUT
Product Dimensions
(.025)
(.075)
0.65
1.90
(.059)
Recommended for reflow processing
Rotor design compatible with pick
and place and automatic adjustment
equipment
Supplied in 8 mm embossed tape,
compatible with automatic assembly
equipment
Carbon element
(.141)
1.15
3.60
(.031)
0.80
SLOT DEPTH
DRIVER
(.013)
0.35
(.049)
(.059)
1.25
(.070)
(.062)
1.50
1.80
(.051)
1.60
1.30
(.070)
(.008)
0.20
(.047)
1.80
1.20
(.051)
1.30
DIA.
DRIVER SLOT SHAPE
1
(.031)
(.059)
0.80
1.15
2
3
(.019)
(.070)
0.50
1.80
(.031)
0.80
(.047)
1.20
(.031)
0.80
(.086)
(.122)
2.20
RESISTANCE
3.10
(.021)
0.55
(.049)
1.25
I
Popular distribution resistance values listed in boldface.
Special resistances available.
Model
Style
Orientation of Parts in Tape:
Standard or Modified
Product Indicator
Resistance Code
Embossed Tape Designator
Consult factory for other available options.
Standard Resistance Table
How To Order
Style W: Terminals in Direction
Style X: Terminals Away From
Resistance
(Ohms)
500
1,000
2,000
5,000
10,000
20,000
50,000
100,000
200,000
500,000
1,000,000
RoHS compliant
processing information on lead free
surface mount trimmers
-1 = Mechanical Rotation Stop
-2 = Continuous
E = 2000 pcs. per Reel,
Sprocket Holes
to Sprocket Holes
(Preferred)
(Preferred)
8 mm Tape
Marking
Part
†
52
13
23
53
14
24
54
15
25
55
16
TC73 X - 1 - 103 E
– See page 155 for
Marking
Part
501
102
202
502
103
203
503
104
204
504
105
93