3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 133

• 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 ..........1,000 operation cycles
Non-Switching Rating ......100 mA, 50 VDC
Switching Rating ................25 mA, 24 VDC
Contact Resistance.........100 mohms max.
Insulation Resistance .....100 Mohms min.,
Dielectric Strength...AC 300 V for 1 minute
Capacitance................................5 pF max.
Circuit ...................Single pole single throw
Mechanical Life ................2,000 operations
Operation Force ........................500 g max.
Stroke..............................................0.6 mm
Operating Temp. Range...-30 °C to +85 °C
Storage Temperature .......-40 °C to +85 °C
Vibration Test ......................MIL-STD-202F,
Shock Test ..........................MIL-STD-202F,
Cover Materials.........Thermoplastic Nylon,
Base Materials ..........Thermoplastic Nylon,
Actuator Materials.....Thermoplastic Nylon,
Contact Materials...................Alloy Copper
Contact Plating ...........3 Micro inches gold
Terminal Materials ..............................Brass
Reflow Soldering ...........Peak temperature
Packaging .....All poles in the “off” position
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
Frequency .............10-50-10 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
between adjacent closed switch
2 sec. while applying solder
over 40 micro inches nickel
Method 213B, Condition A
3 times in each direction.
perpendicular directions
be set to 240 ° C. max.
or reflow oven should
with Gold plating
UL 94V-0; black
UL 94V-0; black
UL 94V-0; white
per switch min.
per switch min.
DC 100 V min.
High reliability
high reliability
Method 201A
SDHH Series
Half Pitch SMD DIP Switch
Features
I
I
I
I
I
I
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.2/(±.008) EXCEPT WHERE NOTED
Product Dimensions
Recommended PCB Layout
Circuit Diagram
Eight and four positions available
Gold plated contacts offer high
reliability
Low contact resistance
Just 1.5 mm total height
Half pitch of 1.27 mm (.050 in.)
RoHS compliant
ON
1 2 3 4 5 6 7 8
(.030)
0.76
(.016)
0.40
(.024)
0.60
[.050 x (P-1)]
1.27 x (P-1)
(.264)
6.70
†
(.177)
A
4.50
(.050)
PITCH
1.27
DIP
(.004)
0.10
(.193)
4.90
(.050)
1.27
(.242)
6.15
(.006)
1.50
(.291)
PITCH
7.40
Model
Actuator
Number of positions
Seal
Packaging
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.
SDHH Series Dimensions
How To Order
Reflow Soldering Profile
SDHH-4
SDHH-8
Model
275
225
175
125
75
25
No.
-T = Top tape sealed (standard)
-4 = 4 positions
-8 = 8 positions
0
H = Recessed
R = Tape and reel
120 °C
20
Pos.
40
4
8
30-40 Sec.
60
80-90 Sec.
11.39 (.448)
6.31 (.248)
Time (Seconds)
80 100 120 140 160 180 200
Dim.
10-15
Sec.
A
SDH H - 8 - T R
3.81 (.15)
8.89 (.35)
35-60
180 °C
Sec.
240 °C
Dim.
REV 09/04
B
131