3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 139

• 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

Electrical Life
Rating ................................DC 12 V, 50 mA
Contact Resistance.........100 mohms max.
Insulation Resistance ......100 Mohms min.,
Dielectric Strength...AC 250 V for 1 minute
Contact Arrangement.......1 pole 1 position
Operation Force ..........100 g, 160 g, 260 g
Stop Strength......Place the switch vertical,
Stroke...........0.25 mm (+0.2 mm, -0.1 mm)
Temperature Range..........-25 °C to +70 °C
Vibration Test ......................MIL-STD-202F,
Shock Test ..........................MIL-STD-202F,
Cover Materials..................Steel, tin plated
Base Materials ...........Thermoplastic Nylon
Actuator Materials ................Thermoplastic
Contact Disc. Materials ...............Phosphor
Terminal Materials.............Brass with silver
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
Tolerance........................................ ±50 g
Frequency .............10-50-10 Hz/1 minute
Directions........................X,Y,Z 3 mutually
Time.....................2 hours each direction,
Gravity..........50 g (peak value), 11 msec.
Directions/Time.........6 sides and 3 times
Color ............................Black, brown, red
....................50,000 cycles min. for 260 g
500,000 cycles min. for 100 g, 160 g
operation for a period of 15 seconds
applied in the direction of actuator
a static load of 3 kg shall be
bronze with silver cladding
Method 213A, Condition A
perpendicular directions
FG 101, UL94V-0
in each direction
Nylon UL94V-0
DC 500 V min.
high reliability
Method 201A
cladding
REV 09/04
SDTM Series – SMD Tact Switch
Features
I
I
I
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.2/(±.008) EXCEPT WHERE NOTED
SDTM-610/620/630/650/660
RECOMMENDED PCB LAYOUT
SDTM-644/648
Product Dimensions
SDTM-644:
SDTM-648: 2.8
Available sharp click feel with a
positive tactile feedback
Ultra-miniature and lightweight
structure suitable for high density
mounting
Very economical with high reliability
T 1
T 3
T 1
T 3
(.020)
0.50
(.020)
0.50
(.374)
T 1
T 3
9.50
(.095)
(.110)
0°-4°
(.028)
0°-4°
2.4
0.70
(.028)
0.70
MAX.
MAX.
DIA.
DIA.
(.051)
1.30
(.354 ± .008)
(.354 ± .008)
9.0 ± 0.2
9.0 ± 0.2
(.169)
(.169)
4.30
4.30
C L
C L
(.252)
C L
C L
6.40
(.138)
3.50
C L
(.244)
C L
(.138)
(.244)
6.20
3.50
6.20
(.177 ± .008)
DIA.
(.177 ± .008)
4.50 ± 0.20
4.50 ± 0.20
(H ± .008)
H ± 0.20
0.200 ± 0.10
(.008 ± .004)
(.008 ± .004)
0.200 ± 0.10
(.287)
(.138)
7.30
3.50
(.177)
4.50
T 2
T 4
T 2
T 4
T 2
T 4
I
I
Model
Product Code
Body Size
Height
Actuating Force
Packaging Option
*Not applicable to Model 660.
CIRCUIT DIAGRAM
How To Order
Insert molding in the contact with
special treatment prevents flux
buildup during soldering and permits
autodipping
RoHS compliant
TR = Embossed Tape*
10 = 4.3 mm
20 = 5.0 mm
30 = 7.0 mm
44 = 7.3 mm (square head)
48 = 7.3 mm (square head)
50 = 9.5 mm
60 = 13 mm
__ = Tube
M = SMD
N = 160 g (brown)
K = 100 g (black)
R = 260 g (red)
6 = 6 mm
610 = 1000 pcs.
620 = 900 pcs.
630, 644, 648 = 500 pcs.
650 = 380 pcs.
All models = 77 pcs.
T 1
T 3
SDT M - 6 10 - K TR
†
T 2
T 4
137