3852A-282-104A Bourns Inc., 3852A-282-104A Datasheet
3852A-282-104A
Manufacturer Part Number
3852A-282-104A
Description
POT 100K OHM CERM 2W +/-150 PPM
Manufacturer
Bourns Inc.
Series
3852r
Type
Potentiometerr
Datasheet
1.3852A-282-103AL.pdf
(3 pages)
Specifications of 3852A-282-104A
Number Of Turns
Single
Termination Style
Solder Lug
Temperature Coefficient
±150ppm/°C
Resistance (ohms)
100K
Power (watts)
2W
Tolerance
±10%
Rotation
280°
Adjustment Type
Side Adjustment
Resistive Material
Cermet
Actuator Length
22.20mm
Actuator Type
Slotted Shaft
Actuator Diameter
6.35mm
Package / Case
Round - 0.750" Dia x 0.250" H (19.05mm x 6.35mm)
Resistance In Ohms
100K
Resistance
100kohm
Power Rating
2W
Tolerance (+ Or -)
10%
Technology
Cermet
Mounting Style
Panel
Operating Temp Range
-1C to 125C
Failure Rate
Not Required
Shaft Diameter (mm)
6.35mm
Product Diameter (mm)
19.05mm
Product Length (mm)
28.58mm
Product Height (mm)
Not Requiredmm
Product Depth (mm)
Not Requiredmm
Taper
Linear
Element Type
Cermet
Shaft Type
Slotted
Shaft Length
22.2 mm
Shaft Diameter
6.35 mm
Operating Temperature Range
- 1 C to + 125 C
Dimensions
10.31 mm Dia.
Product
Panel Mount Potentiometers
Voltage Rating
900 Volts
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Not Compliant, Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
3852A-282-104AL
Manufacturer:
BOURNS
Quantity:
1 000
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Standard Resistance Range
Total Resistance Tolerance .....................................................................±10 % or ±20 %..........................................±5 % or ±10 %
Independent Linearity .............................................................................±10 %..........................................................(A & H tapers) ±5 %
Absolute Minimum Resistance ...............................................................2 ohms maximum........................................ 2 ohms maximum
Effective Electrical Angle ........................................................................250 ° ±5 °.....................................................250 ° ±5 °
Contact Resistance Variation .................................................................±1 %............................................................±3 % of total resistance or 3 ohms
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Insulation Resistance (500 VDC) ............................................................1,000 megohms minimum...........................1,000 megohms minimum
Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
Theoretical Resolution ............................................................................Essentially infinite ........................................Essentially infinite
Operating Temperature Range ...............................................................-1 °C to +125 °C..........................................-1 °C to +125 °C
Storage Temperature Range...................................................................-65 °C to +125 °C........................................-65 °C to +150 °C
Temperature Coefficient Over Storage Temperature Range...................±1,000 ppm/°C............................................±150 ppm/°C
Vibration..................................................................................................20 G.............................................................20 G
Shock......................................................................................................100 G...........................................................100 G
Load Life.................................................................................................1,000 hours .................................................1,000 hours
Rotational Life (No Load) ........................................................................100,000 cycles ............................................50,000 cycles
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
IP Rating .................................................................................................IP 40 ............................................................IP 40
Stop Strength ..............................................................................................................................................................................................56.5 N-cm (5 lb.-in.)
Mechanical Angle ....................................................................................................................................................................280 ° ±5 ° / 3856 – 1350 ° ±50 °
Torque (Starting and Running) ..............................................................................................................A & B bushings 0.35 to 4.23 N-cm (0.05 to 6.0 oz.-in.)
Weight (Single Section) ................................................................................................................................................................................30 grams maximum
Terminals ........................................................................................................................................................................Printed circuit terminals or solder lugs
Marking....................................................................................................Manufacturer’s trademark, wiring diagram, resistance, date code, and part number
Ganging (Multiple Section Potentiometers) ......................................................................................................................................................1 cup maximum
Hardware ............................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.
1
AT ROOM AMBIENT: +25 °C NOMINAL AND 50 % RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED.
Initial Electrical Characteristics
Environmental Characteristics
Mechanical Characteristics
Linear Tapers (A, B, E, and H) ............................................................1 K to 1 megohm.........................................100 ohms to 1 megohm
Audio Tapers (C, D, F, and G) .............................................................1 K to 1 megohm.........................................1 K ohms to 1 megohm
Sea Level............................................................................................900 VAC minimum.......................................900 VAC minimum
70,000 Feet ........................................................................................350 VAC minimum.......................................350 VAC minimum
+70 °C ...............................................................................................(Linear tapers) 1 watt...................................(Linear tapers) 2 watts
+125 °C ..............................................................................................0 watt
+150 °C ...................................................................................................................................................................0 watt
Total Resistance Shift.........................................................................±2 % maximum ...........................................±2 % maximum
Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±6 % maximum
Total Resistance Shift.........................................................................±2 % maximum ...........................................±2 % maximum
Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±6 % maximum
Total Resistance Shift.........................................................................±10 % maximum .........................................±3 % maximum
Total Resistance Shift.........................................................................±15 % TRS maximum ................................±5 % or 5 ohms TRS whichever is greater
Contact Resistance Variation .............................................................±3 %............................................................±3 %
Total Resistance Shift.........................................................................±10 % maximum ........................................±2 % maximum
Mounting (Torque on Bushing) ......................................................................................................................................1.7-2.0 N-m (15-18 lb.-in.) maximum
Soldering Condition ......................................................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter.
1
1
1
Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux.
3851/3852/3856 - 3/4 ” Diameter Panel Control
Features
■
■
■
■
■
■
Single-turn (3851 and 3852)
Linear and audio tapers
3-3/4-turn (3856)
Wide resistance range
Minimal depth package
Good resolution
Part can be wave soldered at 260 °C (500 °F) for 5 seconds, no wash process with no clean flux.
3851
Conductive Plastic Element
(Audio tapers) 0.5 watt
C & E bushings 0.21 to 4.23 N-cm (0.3 to 6.0 oz.-in.)
3856 – 0.11 to 2.12 N-cm (0.15 to 3.0 oz.-in.)
3852/3856
Cermet Element
(whichever is greater)
(Audio tapers) 1 watt
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3852A-282-104A Summary of contents
Page 1
Initial Electrical Characteristics Standard Resistance Range Linear Tapers ( and H) ............................................................ megohm.........................................100 ohms to 1 megohm Audio Tapers ( and G) ............................................................. megohm.........................................1 K ohms to 1 megohm ...
Page 2
... Diameter Panel Control Product Dimensions 3851A/3852A 12.7, 22.23 STD. 9.53 (1/2, 7/8) (.38) 6.35 ± .76 3/8-32 UNEF .38 (.25 ± .03) .25 45 ° X (.015) (.010) CHAMFER 19.05 6.35+.03/-.05 (.75) DIA. (.250+.001/-.002) DIA. SHAFT SLOT 1.19 12.19 WIDE X DIA. .047 ( ...
Page 3
Diameter Panel Control How To Order 3852 A SHAFT TYPE (FMS) & DIAMETER 12 3/8 ” (9.53 mm 1/8 ” (3.18 mm 1/2 ” (12.7 mm 1/4 ” (6.35 mm) ...