3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 77

• 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 ..................±5 % std.
Absolute Minimum Resistance
Noise..........................100 ohms ENR max.
Resolution
Dielectric Strength
Insulation Resistance ....................500 vdc.
Adjustment Angle ......................280 ° nom.
Power Rating
Temperature Range........-55 °C to +150 °C
Temperature Coefficient ..........±50 ppm/°C
Seal Test ...........................85 °C Fluorinert*
Humidity............MIL-STD-202 Method 106
Vibration ............30 G (1 % !TR; 1 % !VR)
Shock ..............100 G (1 % !TR; 1 % !VR)
Load Life........1,000 hours, 1 watt @ 70 °C
Rotational Life............................200 cycles
Mechanical Angle ......................310 ° nom.
Torque .................................5.0 oz-in. max.
Stop Strength........................15 oz-in. min.
Terminals ............................Solderable pins
Weight ............................................0.04 oz.
Marking .............Manufacturer’s trademark,
Standard Packaging ........100 pcs. per bag
*”Fluorinert” is a registered trademark of 3M Co.
†
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
Sea Level ..................................1,500 vac
70,000 Feet..................................350 vac
70 °C ..............................................1 watt
150 °C ............................................0 watt
..................See standard resistance table
........................................10 to 50K ohms
..........................1.0 % or 0.5 ohms max.
resistance code, wiring diagram,
(see standard resistance table)
(1 % !TR, 10 megohms IR)
(tighter tolerance available)
(2 % !TR; 500 ohms ENR)
date code, manufacturer’s
model number and style
(whichever is greater)
1,000 megohms min.
100 megohms min.
REV 09/04
3345
1/2 ˝ Round Trimming Potentiometer
Features
I
I
I
I
3345P
3345P THUMBWHEEL
3345W
3345W THUMBWHEEL
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.25/(±.010) EXCEPT WHERE NOTED
(.495 ± .015)
DIA.
(.550 ± .015)
(.235 ± .015)
Product Dimensions
12.57 ± .38
13.97 ± .38
5.97 ± .38
(.495 ± .015)
ADJ. SLOT
(.525 ± .015)
12.57 ± .38
Single-turn / Wirewound / Industrial /
Sealed
Industrial wirewound
1.0 watt power rating at 70 °C
Available with a thumbwheel and
screwdriver slot adjustment
13.34 ± .38
(.450 ± .015)
11.43 ± .38
MIN. LENGTH
(.200)
(.235)
5.08
5.97
(.450 ± .015)
DIA.
11.93 ± .38
MIN.
LONG X
(.450 ± .015)
11.43 ± .38
(.500)
MIN. STANDOFFS
12.7
(.270 ± .015)
(.035)
.686 ± .38
(.015)
.89
.38
(.043 ± .015)
1.09 ± .38
DEEP X
(.028 ± .003)
2.54
(.10)
.71 ± .08
DIA.
2
(.025)
(.315 ± .015)
(.235 ± .015)
(.10)
2.54
3
1
.64
8.00 ± .38
2
5.97 ± .38
DIA.
2.54
(.10)
3
1
(.345 ± .015)
(.270 ± .015)
WIDE
(.043 ± .015)
(.450 ± .015)
8.78 ± .38
6.86 ± .38
11.43 ± .38
1
1.09 ± .38
2.54
(.10)
2
(.10)
2.54
(.10)
2.54
3
I
Special resistances available from 10 to 50K ohms.
Model
Style
Standard Product
Resistance Code
Optional Suffix Letter
Consult factory for other available options.
Standard Resistance Table
How To Order
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
50,000
RoHS compliant
CCW
T = Thumb Wheel
1
CLOCKWISE
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
503
†
2
3345 P - 1 - 502 T
WIPER
Resolution
(Percent)
Nominal
3
0.94
0.76
0.58
0.49
0.49
0.38
0.30
0.24
0.18
0.14
0.13
0.12
CW
75