3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 52

• 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 ......5 % max.
Adjustment Angle .....................260 ° ±20 °
Resistance to Soldering Heat
Power Rating (50 VDC max.)
Temperature Range........-40 °C to +125 °C
Temperature Coefficient ........±250 ppm/°C
Humidity ....................95 % RH (500 hours)
TRS max. ...........................................±5 %
Load Life ....@ 70 °C rated power 500 hours
Rotational Cycling..........................20 turns
Torque ...........................20-200 g-cm max.
Mechanical Angle .....................Continuous
Marking..........................Part marking code
Standard Packaging........2000 pcs./7 ˝ reel
Adjustment Tool ..................................H-90
Specifications are subject to change without notice.
†
Customers should verify actual device performance in
their specific applications.
50
RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
# 1K Ohms ........................20 ohms max.
>1K Ohms.......................2 % max. of TR
Resolution ......................................Infinite
70 °C .........................................0.15 watt
...........................100 ohms to 1 megohm
........260 °C, 10 seconds, TRS max. 5 %
(see standard resistance table)
TRS ±15 %
TRS ± 5 %
REV 09/04
3303
3 mm SMD Trimming Potentiometer
Features
I
I
I
3303W, X-3
3 mm Open Frame
for Reflow Soldering
3-Terminal
Low Profile
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.30/(±.012) EXCEPT WHERE NOTED
(.075)
3303W, X-3
3mm Open Frame
for Reflow Soldering
3-Terminal
Low Profile
SUGGESTED PWB LAYOUT
Product Dimensions
1.9
(.077)
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
1.95
(.087)
CCW
2.2
(.094)
2.4
(.075)
(.051)
0.9
1.3
(.037)
(.061)
(.073)
0.95
1
(.075)
1.55
1.85
1.9
(.075)
(.039)
0.9
1.0
(.073)
1.85
CLOCKWISE
(.063)
1.6
1
2
2
(.047)
WIPER
1.2
3
(.035)
(.037)
0.9
0.95
(.122)
3.1
(.126)
(.031)
3.2
0.8
3
(.051)
1.3
CW
(.064)
1.62
I
I
I
3303C,D-1
3-Terminal
Both Sides Adjust
(OPTIONAL)
DIMENSIONS:
MM/(INCHES)
TOLERANCES:
±.38/(±.015) EXCEPT
WHERE NOTED
SUGGESTED PWB LAYOUT
Rear adjust version available
3 mm size meets EIA/EIAJ standard
trimmer footprint
RoHS compliant
processing information on lead free
surface mount trimmers
(.035)
(.031)
(.148)
(.012 ± .006)
0.90
(.060)
0.80
3.75
1.59
0.31 ± 0.15
(.075)
1.90
(.055)
(.073)
1.40
1.85
(.091)
2.30
(.091)
(.043)
2.30
1.10
(.022)
(.071)
0.56
1.80
(.037)
0.95
MAX.
1
DIA.
(.055)
(.022)
0.56
1.40
2
†
– See page 155 for
(.126)
3.20
3
(.118)
3.00
(.098 ± .006)
(.016)
2.50 ± 0.15
0.41
(.051)
(.022 ± .006)
(.012)
(.020)
(.047)
.0.55 ± 0.15
0.31
0.51
1.31
1.19
X
X
(.022)
0.56
(.098 ± .006)
(.022 ± .006)
(.012 ± .006)
(.067)
(.028)
ADJ SLOT
2.50 ± .15
.55 ± .15
.30 ± .15
1.70
0.70
(.043)
DIA.
1.10
(.043)
1.10
LONG
WIDE
DEEP