3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 136

• 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 milliohms max.
Insulation Resistance
Dielectric Strength...250 V AC for 1 minute
Contact Arrangement.......1 pole 1 position
Operation Force......................260 g ±50 g,
Stop Strength ..........Place the switch such
Stroke
Temperature Range..........-20 °C to +70 °C
Vibration Test........................Mil-STD-202F,
Shock Test ..........................MIL-STD-202F,
Cover Materials...................................Steel
Base Materials .....UL94V-0 PBT plus glass
Cover/Base Color...............................Black
Actuator Materials ................Dulacon POM
Actuator Color ...............Black, brown, red
Contact Disc Materials ....Phosphor bronze
Terminal Materials
Wave Soldering Process
Hand Soldering Process
Packaging .................1,000 pieces per bag
Specifications are subject to change without notice.
†
Customers should verify actual device performance in
their specific applications.
134
RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
..................500,000 cycles min. for 260 g
6mm type ...................0.25 +0.2/-0.1 mm
12mm type .........................0.35 ±0.1 mm
Frequency .............10-55-10 Hz/1 minute
Directions ................X,Y,Z, three mutually
Time.....................2 hours each direction.
Gravity ..........50 G (peak value), 11 msec
Direction & Times ..................6 sides and
.................100 megohms, DC 500 V min.
..............Use a soldering iron of 30 watts
........................Brass with silver cladding
.........Recommended solder temperature
that vertical, a static load of 3 kg shall
1,000,000 cycles min. for 100 g, 160g
be applied in the direction of actuator
or less, controlled at 320 °C (608 °F)
at 260 °C (500 °F) max., 5 seconds
for approximately 2 seconds while
operation for a period of 15 sec.
Method 213B, Condition A
plus glass fiber reinforced
160 g ±50 g, 100 g ±50 g
3 times in each direction.
perpendicular directions
with silver cladding
applying solder
fiber reinforced
High reliability
High reliability
Method 201A
REV 09/04
SDT Series – Tact Switch
Features
I
I
I
(.028)
DIMENSIONS: MM/(INCHES)
SDTX-644/648
RECOMMENDED PCB LAYOUT
CIRCUIT DIAGRAM
SDTX-610/620/630/650/660
0.70
Product Dimensions
Available sharp click feel with a
positive tactile feedback
Ultra-miniature and lightweight
structure suitable for high density
mounting
Economical with high reliability
A
B
(.256 ±.004)
(.071)
(.020)
0.50
1.80
6.5 ±0.1
T 1
T 3
C L
MAX.
T 1
T 3
(.311 ± .020)
(.256 ± .020)
7.90 ± 0.50
6.50 ± 0.50
(.039 ±.002)
(.012)
1.0 ±0.05
4 PLCS.
(.169)
0.30
4.30
C L
15°
C L
Dim.
Dim.
A
B
A
B
DIA
(.138)
3.50
C L
(.236)
T 4
6.0
T 2
(.177 ±.004)
(.138)
SDTX-644
SDTX-648
T 2
T 4
3.50
(.094 +.004/-0)
(.063 +.004/-0)
(.110 +.004/-0)
(.079 +.004/-0)
DIA.
4.5 ±0.1
(.177 ± .008)
2.4 +.1/-0
1.6 +.1/-0
2.8 +.1/-0
2.0 +.1/-0
4.50 ± 0.20
mm/(in)
mm/(in)
(.138 ± .020)
3.50 ± 0.50
(H ± .008)
H ± 0.20
I
I
SDTG-610/620/630/650/660
(.161)
CIRCUIT DIAGRAM
RECOMMENDED PCB LAYOUT
SDTG-644/648
4.10
(.028)
0.70
Insert molding in the contact with
special treatment prevents flux
buildup during soldering and permits
autodipping
RoHS compliant
(.016)
(.071)
0.40
B
1.80
A
(.256 ±.004)
6.5 ±0.1
(.161 ±.004)
T 4
T 2
4.1 ±0.1
MAX.
C L
T 4
T 2
(.012)
(.311 ± .020)
0.30
(.256 ± .020)
7.90 ± 0.50
6.50 ± 0.50
(.169)
4.30
C L
C L
15°
†
T 5
(.028)
0.70
T 5
Dim.
Dim.
(.138)
(.059)
3.50
1.50
B
B
A
A
C L
(.236)
6.0
T 3
T 1
(.177 ±.004)
SDTG-644
SDTG-648
T 3
T 1
DIA.
(.142)
3.60
(.094 +.004/-0)
(.063 +.004/-0)
(.110 +.004/-0)
(.079 +.004/-0)
4.5 ±0.1
(.039 ±.002)
(.177 ± .008)
(.138 ± .020)
2.4 +.1/-0
1.6 +.1/-0
2.8 +.1/-0
2.0 +.1/-0
4.50 ± 0.20
3.50 ± 0.50
1.0 ±0.05
mm/(in)
mm/(in)
(H ± .008)
5 PLCS.
H ± 0.20
DIA