3862C-122-502AL Datasheet 3862C-206-103AL, 3862C-166-103AL, 3862C-202-102AL | P1-P3

Features

■ Small diameter

■ Wide resistance range

■ Good resolution

■ Linear tapers

■ Cermet element

3862 - 1/2 ” Diameter Single-Turn Panel Control

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁ cations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁ c applications.

Initial Electrical Characteristics

Standard Resistance Range .................................................................................................................................................. 1K ohms to 1 megohm

Total Resistance Tolerance ............................................................................................................................................................... (A Taper) ±10 %

(H Taper) ±5%

Independent Linearity ........................................................................................................................................................................................ ±5 %

Absolute Minimum Resistance ...................................................................................................................................................... 2 ohms maximum

Eﬀ ective Electrical Angle ..........................................................................................................................................................................260 ° ±10 °

Contact Resistance Variation ........................................................................................................................±3 % or 6 ohms (whichever is greater)

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level ................................................................................................................................................................................ 750 VAC minimum

70,000 Feet ............................................................................................................................................................................. 350 VAC minimum

Insulation Resistance (500 VDC) ...................................................................................................................................... 1,000 megohms minimum

Power Rating (Voltage Limited by Power Dissipation or 350 VAC, Whichever is Less)

+70 °C......................................................................................................................................................................................................... 1 watt

+125 °C....................................................................................................................................................................................................... 0 watt

Theoretical Resolution ................................................................................................................................................................... Essentially inﬁ nite

Environmental Characteristics

Operating Temperature Range ...................................................................................................................................................... -40 °C to +125 °C

Storage Temperature Range ......................................................................................................................................................... -65 °C to +125 °C

Temperature Coeﬃ cient Over Storage Temperature Range ................................................................................................................ ±150 ppm/°C

Vibration ............................................................................................................................................................................................................ 20 G

Total Resistance Shift ................................................................................................................................................................. ±2 % maximum

Voltage Ratio Shift ...................................................................................................................................................................... ±6 % maximum

Shock ................................................................................................................................................................................................................. 50 G

Total Resistance Shift ................................................................................................................................................................. ±2 % maximum

Load Life ..................................................................................................................................................................................................1,000 hours

Total Resistance Shift ................................................................................................................................................................. ±3 % maximum

Rotational Life, No Load

(C & N Bushings) ............................................................................................................................................................................50,000 cycles

(E & T Bushings) ...............................................................................................................................................................................1,000 cycles

Total Resistance Shift ............................................................................................................................................................ ±5 % maximum

Contact Resistance Variation .............................................................................................................±3 % or 6 ohms (whichever is greater)

Moisture Resistance (MIL-STD-202, Method 106, Condition B)

Total Resistance Shift ................................................................................................................................................................. ±2 % maximum

Insulation Resistance (500 VDC) ................................................................................................................................... 100 megohms minimum

Salt Spray ...................................................................................................................................................MIL-STD-202, Method 101, Condition A

IP Rating .............................................................................................................................................................................................................IP 40

Mechanical Characteristics

Stop Strength ............................................................................................................................................................... 33 N-cm (3 lb.-in.) maximum

Mechanical Angle ....................................................................................................................................................................................... 295 ° ±3 °

Torque

Starting and Running .......................................................................................................................................... 3.53 N-cm (5 oz.-in.) maximum

Mounting (Torque on Bushing)................................................................................................................... 1.7-2.0 N-m (15-18 lb.-in.) maximum

Shaft Locking Torque with Locking Bushings ................................................................................................................. 14.12 N-cm (20 oz.-in.)

Weight (Single Section)............................................................................................................................................................... 25 grams maximum

Terminals ................................................................................................................................................................... Printed circuit pins or J-Hooks

Soldering Condition .................................................... Recommended hand soldering using Sn85/Ag5 no clean solder, 0.025 ” wire diameter

Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean ﬂ ux.

Part can be wave soldered at 260 °C (500 °F) for 5 seconds, no wash process with no clean ﬂ ux.

Marking .................................................................Manufacturer’s trademark, wiring diagram, date code, resistance, manufacturer’s part number

Ganging ............................................................................................................................................................................................ 1 cup maximum

Hardware ........................... One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.

AT ROOM AMBIENT: +25 °C NOMINAL AND 50 % RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED.

*RoHS COMPLIANT

Speciﬁ cations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁ c applications.

3862 - 1/2 ” Diameter Single-Turn Panel Control

Product Dimensions

DIMENSIONS:

(INCHES)

DIA.

45 °

DIA. 2 PLCS.

Shaft End Detail

3862

45 ° ± 15 °

C OF LUG

32-1/2 ° ± 10 °

FLAT ORIENTATION

@ CCW END

SLOTS ARE

NOT ORIENTED

3862C/N

OPTIONAL FLAT LONG OR

FROM BUSHING FOR SHAFTS UNDER

3862E/T

STD.

2 PLCS.

DIA.

45 ° ± 5 ° X

POSITION OF SLOTS VARIABLE

-32 UNEF - 2A

L =

DIA.

FOR "T" BUSHING,

DIA.

6.325

(.249)

6.325

(.249)

2.438 + .127 / -0.000

(.096 + .005 / - .000)

6.731

(.265)

2 PLCS.

2.31

(.091)

2 PLCS.

.25

(.010)

2 PLCS.

6.22

(.245)

12.07 ± .76

(.475 ± .030)

11.51 ± .41

(.453 ± .016)

12.7 ± .41

(.500 ± .016)

6.25

(1/4)

12.7

(.500)

9.53

(.375)

FOR "E" BUSHING

15.88

(5/8)

.89 ± .25

(.035 ± .010)

.79 ± .25

(.031 ± .010)

.79

(.031)

.41

(.016)

3.18 ± .03

(.125 ± .001)

12.07 ± .76

(.475 ± .030)

11.51 ± .41

(.453 ± .016)

12.7 ± .41

(.500 ± .016)

-32 UNEF - 2A

6.25

(1/4)

L = FOR "C" BUSHING,

9.65

(.380)

6.35

(.250)

FOR "N" BUSHING

45 ° ± 5 ° X

.41

(.016)

.79 ± .25

(.031 ± .010)

.79

(.031)

DIA.

3.18 ± .03

(.125 ± .001)

STD.

9.53, 22.23

(3/8, 7/8)

2 PLCS.

.89 ± .25

(.035 ± .010)

2.38

(.094)

6.35

(.250)

3.3

(.13)

16.88

(5/8)

TYP.

2.54

(.100)

5.08

(.200)

3.04

(.120)

5.08

(.200)

PANEL LAYOUTPCB LAYOUT

PC PIN TERMINAL

12.06 ± .762

(.475 ± .03)

.723

(.0285)

5.08

(0.20)

2.54

(0.10)

3.04

(.12)

5.08

(.20)

J-HOOK TERMINAL

6.53

(.250)

MAX.

2.286

(.09)

TYP.

5.08

(0.20)

2.54

(0.10)

4.953

(.195)

8.89

(.35)

REF ONLY

.762

(.03)

TYP.

CCW

POTENTIOMETER

Speciﬁ cations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁ c applications.

How to Order 3862 Series Panel Controls

REV. 06/15

3862 C - 28 2 - 102 A L

MODEL

3862

1/2 ” (12.7 mm) D Single-Turn Cermet

BUSHING

Plain 1/4 ” (6.35 mm) D x 1/4 ” (6.35 mm) L

Locking 1/4 ” (6.35 mm) D x 1/2 ” (12.7 mm) L

Plain 1/4 ” (6.35 mm) D x 3/8 ” (9.53 mm) L

Locking 1/4 ” (6.35 mm) D x 3/8 ” (9.53 mm) L

TERMINAL STYLE AND

SHAFT TYPE

Solder Lugs, Plain End

Solder Lugs, Slotted End

Solder Lugs, Flatted Shaft

PC Pins, Plain End

PC Pins, Slotted End

PC Pins, Flatted End

ELEMENT

TAPER/TOLERANCE

Linear ±10 %

Linear ±5 %

RoHS IDENTIFIER

CompliantL

RESISTANCE

CODE/VALUE

(IN OHMS)

(102)

(252)

(502)

(103)

(253)

(503)

(104)

(254)

(504)

(105)

2.5K

10K

25K

50K

100K

250K

500K

3/8 ” (9.53 mm) L X 1/8 ” (3.18 mm) D

1/2 ” (12.7 mm) L x 1/8 ” (3.18 mm) D

5/8 ” (15.88 mm) L x 1/8 ” (3.18 mm) D

7/8 ” (22.20 mm) L X 1/8 ” (3.18 mm) D

Consult factory for lengths not shown.

Boldface features are Bourns standard

options. All others are available with higher

minimum order quantities.

SHAFT TYPE

(FMS) & DIAMETER

C, E, N, T

BUSHINGS

P1-P3

3862C-122-502AL

Mfr. #:

Buy 3862C-122-502AL

Manufacturer:

Bourns

Description:

Potentiometers 5K OHM 1/2"DIA 1-T PANL CTRL

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

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3862C-122-502AL

3862C-122-502AL

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