3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 36

• 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 .......10 to 50K ohms
Resistance Tolerance............................±5 % std.
Absolute Minimum Resistance
Noise....................................100 ohms ENR max.
Resolution...........................See Resistance Table
Insulation Resistance ..............................500 vdc.
Dielectric Strength
Adjustment Travel...........................25 turns nom.
Power Rating @ 85 °C .............................1.0 watt
Power Rating @ 150 °C ..............................0 watt
Temperature Range .................-65 °C to +150 °C
Temperature Coefficient ....................±50 ppm/°C
Seal Test...........85 °C Fluorinert* (pin styles only)
Humidity .....................MIL-STD-202 Method 106
Vibration ........................................................30 G
Shock....100 G (1 % !TR; 0.5 % + resolution !VR)
Load Life...............1,000 hours 1.0 watt @ 85 °C
Rotational Life......................................200 cycles
Torque ...........................................5.0 oz-in. max.
Mechanical Stops ...............................Wiper idles
Terminals...............Solderable printed circuit pins
Weight ......................................................0.06 oz.
Machine Screw Mounting
Marking.......................Manufacturer’s trademark,
Wiper .............................50 % (Actual TR) ±10 %
Flammability.........................................U.L. 94V-0
Standard Packaging
Adjustment Tool ............................................H-90
*”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.
34
RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
Sea Level............................................1,000 vac
80,000 Feet ...........................................400 vac
Torque .........................................12 oz-in. max.
P&W Styles..............................25 pcs. per tube
L Style ......................................25 pcs. per bag
.............................(2 % !TR; 100 Megohms IR)
.....0.1 % or 1 ohm max. (whichever is greater)
................................(2 % !TR; 500 ohms ENR)
Flexible leads (7 strands of 30 AWG)
resistance code, terminal numbers,
(1 % !TR; 0.5 % + resolution !VR)
date code, manufacturer’s model
(see standard resistance table)
(tighter tolerance available)
(2 % !TR; 500 ohms ENR)
1,000 megohms min.
number and style
REV 09/04
3250
1/2 ˝ Square Trimming Potentiometer
Features
I
I
(.220)
(.500)
3250P Common Dimensions
(Pin Styles)
3250W
3250W-66
5.59
(.525 ± .025)
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.25/(±.010) EXCEPT WHERE NOTED
12.7
TYP.
3250L
13.33 ± .64
(.500)
13.21
(.520)
12.7
Multiturn / Wirewound / Sealed
Listed on the QPL for style RT22
per MIL-R-27208 and RTR22
per High-Rel MIL-R-39015
(.060)
1.52
(.187)
4.75
TYP.
TYP.
12.70
(.500)
TYP.
(.070)
1.78
2
2
TYP.
(.028 ± .003)
(.035)
TYP.
.89
1
.71 ± .08
1
TYP.
(.250)
6.35
(.055)
3
3
(.100)
1.40
(.100)
2.54
2.54
LENGTH
(.500)
12.7
(.078)
DIA. TYP.
(.100)
(.100)
1.98
2.54
(.520)
2
2.54
13.21
X
X
ADJ. SLOT
(.080 ± .015)
(.024)
(.122)
2.03 ± .38
DIA. THRU
(2 PLACES)
.64
3.1
3
1
TYP.
(.110)
(.110)
(.250)
(.250)
(6.00)
152.4
2.79
2.79
6.35
6.35
(.093)
2.36
DEEP
WIDE
(.100)
(.035)
2.54
.89
(.100)
2.54
MIN.
DIA. THRU
(2 PLACES)
(.100)
DIA.
TYP.
2.54
(.250)
6.35
I
I
Popular distribution resistance values listed in boldface.
Special resistances available.
Model
Style
Standard or Modified
Product Indicator
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
25,000
50,000
YELLOW
CCW
Panel Mount option available
RoHS compliant
-1 = Standard Product
M = Panel Mount (Factory Installed)
1
CLOCKWISE
Resistance
RED
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
†
3250 L - 1 - 103 M
2
WIPER
Resolution
(Percent)
Nominal
3
1.30
1.00
0.80
0.90
0.70
0.60
0.40
0.30
0.25
0.19
0.16
0.14
0.13
GREEN
CW