72PLR250K - BI Technologies Corporation

Mechanical Stops Solid

Torque, Starting Maximum 3 oz.-in. (0.021 N-m)

Weight, Nominal .025 oz. (0.70 grams)

MODEL 72

3/8” Square

Single Turn

Cermet Trimming

Potentiometer

ELECTRICAL

Standard Resistance Range, Ohms 10 to 2Meg

Standard Resistance Tolerance ±10% (<100 Ohms = ±20%)

Input Voltage, Maximum 200 Vdc or rms not to exceed power rating

Slider Current, Maximum 100mA or within rated power, whichever is less

Power Rating, Watts 0.5 at 85°C derating to 0 at 125°C

End Resistance, Maximum 2 Ohms

Actual Electrical Travel, Nominal 244°

Dielectric Strength 900 Vrms

Insulation Resistance, Minimum 1,000 Megohms

Resolution Essentially infinite

Contact Resistance Variation, Maximum 1% or 1 Ohm, whichever is greater

ENVIRONMENTAL

Fluorinert® is a registered trademark of 3M Company.

Specifications subject to change without notice.

1-55 Model 72

Seal 85°C Fluorinert® (No Leaks)

Temperature Coefficient, Maximum ±100ppm/°C

Operating Temperature Range –55°C to +125°C

Thermal Shock 5 cycles, –55°C to +125°C (1% ∆RT, 1% ∆VR)

Moisture Resistance Ten 24 hour cycles (1% ∆RT, IR 100 Megohms Min.)

Shock, 6ms Sawtooth 100G’s (1% ∆RT, 1% ∆VR)

Vibration 20G’s, 10 to 2,000 Hz (1% ∆RT, 1% ∆VR)

High Temperature Exposure 250 hours at 125°C (2% ∆RT, 2% ∆VR)

Rotational Life 200 cycles (3% ∆RT)

Load Life at 0.5 Watts 1,000 hours at 70°C (2% ∆RT)

Resistance to Solder Heat 260°C for 10 sec. (1% ∆RT)

MECHANICAL

1-56 Model 72

.015 ± .010

.38 ± .3

.100 ± .010

2.5 ± .3

.187 ± .015

4.75 ± .38

.100 ± .010

2.5 ± .3

.015 ± .010

.38 ± .3

.150 ± .010

3.8 ± .3

.187 ± .015

4.75 ± .38

.150 ± .010

3.8 ± .3

Model 72RPX - Terminals 1 and 3 are reversed

Model 72PL

Model 72PX, 72RPX

.187 ± .015

4.75 ± .38

.10 ± .010

2.5 ± .3

.200 ± .010

5.1 ± .3

.100 ± .010

2.5 ± .3

.100 ± .010

2.5 ± .3

.187 ± .015

4.75 ± .38 1

Model 72PM

TOP ADJUSTMENT (Inch/mm)

.375 ± .015

9.53 ± .38

312

.187 ± .015

4.75 ± .38

.100 ± .010

2.5 ± .3 .375 ± .015

9.53 ± .38

.100 ± .010

2.5 ± .3

.100 ± .010

2.5 ± .3

.015 ± .002

.38 ± .05

.187 ± .015

4.75 ± .38

.206 ± .015

5.23 ± .38

.180

4.6

.187 ± .015

4.75 ± .38

Ø.021 ± .003/.53 ± .08

Solderable Terminals

Standoffs

Min.

Electrical Adjustment

.13 ± .005/3.3 ± .13 Long x

.03 ± .003/.76 ± .08 Wide x

.038 ± .005/.96 ± .13 Deep

Model No., Resistance Value And

Date Code marked on side

Model 72P

.100±.010

2.5±.3

.160±.015

4.6±.38

.187±.015

4.75±.38

.100±.010

2.5±.3

.100±.010

2.5±.3

Model 72RP

Note: Model 72P dimensions applicable to all other models except as noted.

1-57 Model 72

1-57

SIDE ADJUSTMENT (Inch/mm)

.017 ± .003

.43 ± .08

.100 ± .010

2.5 ± .3

.100 ± .010

2.5 ± .3

.050 ± .015

1.27 ± .38

.100 ± .010

2.5 ± .3

.187 ± .015

4.75 ± .38

.386

9.80

Standoffs

Model 72RX - Terminals 1 and 3 are reversed

Model 72X, 72RX

.017 ± .003

.43 ± .08

.150 ± .010

3.8 ± .3

.150 ± .010

3.8 ± .3

.140 ± .015

3.56 ± .38

.187 ± .015

4.75 ± .38

Standoffs

Model 72RXW - Terminals 1 and 3 are reversed

.017 ± .003

.43 ± .08

.100 ± .010

2.5 ± .3 .100 ± .010

2.5 ± .3

.100 ± .015

2.5 ± .38

.187 ± .015

4.75 ± .38

Standoffs

.140 ± .015

3.56 ± .38 72RW72XL, 72RXL

Model 72RXL And 72RW - Terminals 1 and 3 are reversed

Model 72XW, 72RXW

Model 72XL, 72RXL, 72RW

10 100 1K 10K 50K 250K 2Meg

20 200 2K 20K 100K 500K

50 500 5K 25K 200K 1Meg

STANDARD RESISTANCE VALUES, OHMS

1-58 Model 72

ADJUSTMENT KNOB OPTION (Inch/mm)

.410 ± .02

10.41 ± .51

Ø.330 ± .01

8.38 ± .13

Adjustment Knob Slot

.220 ± .005/5.59 ± .13 Long x

.040 ± .005/1.02 ± .13 Wide x

.045 ± .005/1.14 ± .13 Min. Depth

72PT Shown - Dimensions applicable to 72XT

Available options:

72XT- Side Adjustment (See 72X for Pin Configuration)

72PT- Top Adjustment (See 72P for Pin Configuration)

EXTENDED ROTOR OPTION (Inch/mm)

.310±.031

7.87±0.79

.206 ± .015

5.23 ± .38

Electrical Adjustment

.14 ± .005/3.56 ± .13 Dia. x

.04 ± .003/1.02 ± .08 Wide x

.063 ± .005/1.60 ± .13 Deep Slot

Available for all Model 72 pin styles:

72PE, 72PLE, 72PME, 72PXE, 72RPXE, 72XE, 72RXE,

72XLE, 72RXLE, 72RWE, 72XWE, 72RXWE

1-59 Model 72

PACKAGING

Standard: Boxes

Capacity = 100 Units

Option: Tubes

All units oriented with #1 pin to same side.

Pin Style P, PM X, XL, XW, RW

Magazine Width = 0.47” 0.29”

Height = 0.54” 0.76”

Length = 20.5” 20.1”

Capacity = 50 Units 50 Units

Option: Tape & Reel, Ammo Pack (Available only for 72RW only)

All units oriented with #1 pin to the right of the direction of feed.

Seat Plane to

Centerline of

Sprocket Hole = .71” (18.03 mm)

Tape Width = 18 mm

Sprocket = Single Hole .50” spacing

Capacity = 1,000 Units

Reel Diameter = 14” (356mm)

Ammo Tape Fold = 12” (305mm)

Box = 1.8” x 13” x 10” (46mm x 330mm x 254mm)

1-60 Model 72

ORDERING INFORMATION

72 P R 10K LF

Model Series

Pin Style

RoHS Compliant Product Code - Optional

Resistance Value

Resistance Prefix

72 W R 10K LF TB

Pin Style Packaging Option:

TB = Tubes

(Pin styles P, PM, X, XL, XW, RW)

RoHS Compliant Product Code - Optional

72 RW F R 10K LF TR

Pin Style

Pin Style Suffix:

(Used with AP and TR packaging options.

Applicable to pin style RW only.

"F" designates 0.70" lead length.)

Packaging Option:

AP = Ammo pack

TR = Tape & Reel

(Pin style RW only)

RoHS Compliant Product Code - Optional

72 X T R 10K LF

Pin Style

Adjustment Options:

T = Knob Option

Applicable to pin style X & P only.

E = Extended Rotor Option

Applicable to all pin styles.

RoHS Compliant Product Code - Optional

Standard:

Option:

CIRCUIT DIAGRAM

(1)

(2)

(3)

NOTES

INCH

Metric equivalents, based on 1 inch = 25.4mm are

rounded to the same number of significant figures

as in the original English units and are provided for

general information only.

Tolerances unless otherwise specified:

Linear = ± .01 inches (.25mm)

Angular = ± 2 degrees

Option: