RJ22FP201 datasheet(13/86 Pages) BOURNS

13 / 86 page

3252/RJ22 - 1/2” Square Trimming Potentiometer

1.52

(.060)

3252P/RJ22

Common Dimensions

(Pin Styles)

2.54

(.100)

3252W/RJ22

5.59

(.220)

12.7

(.500)

TYP.

12.7

(.500)

TYP.

1.98

(.078)

DIA. THRU

(2 PLACES)

TYP.

13.21

(.520)

2.54

(.100)

2.54

(.100)

6.35

(.250)

6.35

(.250)

13.34

± .64

(.525

± .025)

.71

± .08

(.028

± .003) DIA. TYP.

1.78

(.070)

TYP.

5.59

(.220)

2.54

(.100)

2.54

(.100)

2.79

(.110)

6.35

(.250)

ADJ. SLOT

2.03

± .38

(.080

± .015)

.64

(.025)

.50

(.020)

WIDE

DEEP

DIA.

3252L/RJ22

1.52

(.060)

4.75

(.187)

3252X/RJ22

6.35

(.250)

13.21

(.520)

2.36

(.093)

1.52

(.060)

.89

(.035)

TYP.

12.70

(.500)

12.70

(.500)

152.4

(6.00)

LENGTH

MIN.

2.54

(.100)

2.54

(.100)

1.78

(.070)

5.59

(.220)

Specifications are subject to change without notice.

Resistance

(Ohms)

Code

100

200

500

100

101

200

201

500

501

1,000

102

2,000

202

5,000

502

10,000

103

20,000

203

25,000

253

50,000

503

100,000

104

200,000

204

500,000

504

1,000,000

105

2,000,000

205

Features

Multiturn / Cermet / Sealed

Listed on the QPL for style RJ22 per

MIL-R-22097

Panel mount option available

(see page 73 for details)

Electrical Characteristics

Standard Resistance Range

3252 ..............................10 to 2 megohms

RJ22................................10 to 1 megohm

(see standard resistance table)

Resistance Tolerance .................±10% std.

.......................(tighter tolerance available)

Absolute Minimum Resistance

3252...........................1% or 2 ohms max.

(whichever is greater)

RJ22 .......................................1 ohm max.

Contact Resistance Variation

3252...........................1% or 2 ohms max.

(whichever is greater)

RJ22 ..........................2% or 2 ohms max.

(whichever is greater)

Adjustability

Voltage..........................................±0.01%

Resistance ....................................±0.05%

Resolution.........................................Infinite

Insulation Resistance ....................500 vdc.

1,000 megohms min.

Dielectric Strength

Sea Level ...................................1,000 vac

80,000 Feet...................................400 vac

Effective Travel......................25 turns nom.

Environmental Characteristics

Power Rating @ 85°C (400 volts max.)

3252 ...........................................0.75 watt

RJ22 ...........................................0.50 watt

Power Rating @ 150°C ......................0 watt

Temperature Range ..........-65°C to +150°C

Temperature Coefficient .........±100ppm/°C

Seal Test ............................85°C Fluorinert*

(pin styles only)

Humidity

3252 ..............MIL-STD-202 Method 103;

96 hours (1%

∆TR; 100 Megohms IR)

RJ22 ................MIL-STD-202 Method 106

(1%

∆TR; 10 Megohms IR)

Vibration

3252 ....................30G (1%

∆TR; 1% ∆VR)

RJ22....................20G (1%

∆TR; 1% ∆VR)

Shock..................100G (1%

∆TR; 1% ∆VR)

Load Life

3252 .........1,000 hours 0.75 watt @ 85°C

(3%

∆TR; 3% or 3 ohms,

whichever is greater, CRV)

RJ22 ...........1,000 hours 0.5 watt @ 85°C

(2%

∆TR; 1%∆VR)

Rotational Life ............................200 cycles

3252 ..................(2%

∆TR; 3% or 3 ohms,

whichever is greater, CRV)

RJ22.............................................2%

∆TR

Physical Characteristics

Torque..................................5.0 oz-in. max.

Mechanical Stops......................Wiper idles

Terminals

3252 ..........Solderable printed circuit pins

RJ22 ...............MIL-STD-202; Method 208

Flexible leads ..........(7 strands of 30 AWG)

Weight ..........................................0.065 oz.

Wiper ...................................Set at CW end

Flammability ...............................U.L. 94V-0

3 GREEN

CLOCKWISE

YELLOW

CCW

2 WIPER

RED

Standard Resistance Table

Popular values listed in boldface. Special

resistances available.

How To Order

3252 L - 1 - 103 M

Model

Style

Standard or Modified

Product Indicator

-1 = Standard Product

Resistance Code

Optional Suffix Letter

M = Panel Mount (Factory Installed)

See page 81 for RJ22 ordering information.

Consult factory for other available options.

SHADED AREAS TYPICALLY NOT STOCKED BY

DISTRIBUTORS AND NOT RECOMMENDED FOR NEW

DESIGNS.

DIMENSIONS ARE:

METRIC

(INCHES)

TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED

Machine Screw Mounting

Torque...................................12 oz-in. max.

Marking

3252 ................Manufacturer’s trademark,

resistance code, wiring diagram,

date code, manufacturer’s model

number and style

RJ22 .......................Mil-spec part number

Standard Packaging

X, P&W Styles .................25 pcs. per tube

L Style ..............................25 pcs. per bag

Adjustment Tool ..................................H-90

*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.

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