89PHR250K datasheet, PDF - EEWORLD Datasheet

89PHR250K: DescriptionRESISTOR, TRIMMER, CERMET, 20 TURN(S), 0.75W, 250000ohm, 3/4 INCH, RECTANGULAR, 3 PINS; File Size66KB，5 Pages; ManufacturerTT Electronics

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89PHR250K Overview

RESISTOR, TRIMMER, CERMET, 20 TURN(S), 0.75W, 250000ohm, 3/4 INCH, RECTANGULAR, 3 PINS

89PHR250K Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Objectid	1918651369
package instruction	PCB Mount, 7519
Reach Compliance Code	compliant
ECCN code	EAR99
YTEOL	7.6
Actuator direction	HORIZONTAL
Actuator type	SCREW
structure	Trimmer Pot
JESD-609 code	e0
Lead diameter	0.533 mm
Lead length	4.445 mm
Manufacturer's serial number	89
Installation features	THROUGH HOLE MOUNT
Number of terminals	3
number of turns	20
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Package height	8.64 mm
Package length	19.05 mm
Package shape	RECTANGULAR PACKAGE
Package form	PCB Mount
Package width	4.83 mm
method of packing	BULK
Rated power dissipation(P)	0.75 W
Rated temperature	85 °C
resistance	250000 Ω
resistance law	LINEAR
Resistor type	TRIMMER
rotation angle	7200 deg
series	89
size code	7519
surface mount	NO
technology	CERMET
Temperature Coefficient	100 ppm/°C
Terminal surface	Tin/Lead (Sn/Pb)
Terminal shape	WIRE
Tolerance	10%
Operating Voltage	200 V

89PHR250K Preview

MODEL 89

3/4” Rectangular

Multiturn

Cermet Trimming

Potentiometer

ELECTRICAL

Standard Resistance Range, Ohms

Standard Resistance Tolerance

Input Voltage, Maximum

Slider Current, Maximum

Power Rating, Watts

End Resistance, Maximum

Actual Electrical Travel, Turns, Nominal

Dielectric Strength

Insulation Resistance, Minimum

Resolution

Contact Resistance Variation, Maximum

ENVIRONMENTAL

10 to 2Meg

±10% (<100 Ohms = ±20%)

200 Vdc or rms not to exceed power rating

100mA or within rated power, whichever is less

0.75 at 85°C derating to 0 at 125°C

2 Ohms

1,000 Vrms

1,000 Megohms

Essentially infinite

1% or 1 Ohm, whichever is greater

Seal

Temperature Coefficient, Maximum

Operating Temperature Range

Thermal Shock

Moisture Resistance

Shock, 6ms Sawtooth

Vibration

High Temperature Exposure

Rotational Life

Load Life at 0.75 Watts

Resistance to Solder Heat

MECHANICAL

85°C Fluorinert® (No Leaks)

±100ppm/°C

–55°C to +125°C

5 cycles, –55°C to +125°C (1%

∆RT,

∆VR)

Ten 24 hour cycles (1%

∆RT,

IR 100 Megohms Min.)

100G’s (1%

∆RT,

∆VR)

20G’s, 10 to 2,000 Hz (1%

∆RT,

∆VR)

250 hours at 125°C (2%

∆RT,

∆VR)

200 cycles (3%

∆RT)

1,000 hours at 70°C (2%

∆RT)

260°C for 10 sec. (1%

∆RT)

Mechanical Stops

Torque, Starting Maximum

Weight, Nominal

Fluorinert® is a registered trademark of 3M Company.

Specifications subject to change without notice.

Clutch Action, both ends

5 oz.-in. (0.035 N-m)

.05 oz. (1.4 grams)

1-77

Model 89

LOW PROFILE (Inch/mm)

Model 89P and 90P

.093

.01

Dia. With

2.36

0.25

.025

.005

.031

.005

Wide X

Deep Slot

0.635

0.127

0.787

0.127

Metal Adjustment Screw:

.060

.015

1.524

0.381

.25

6.35

.015

.005

0.381

0.254

.015

0.381

Standoff

2 Places

(1)

(2)

.20

5.08

.185

.015

(3) 4.669

0.381

.125

.015

3.175

0.381

.050

.015

1.270

0.381

.021

.003 Dia.

0.533

0.076 Typ.

.10

2.54

.175

4.445 Min.

.19

4.83

Model No. And

Resistance Value

Marked On This

Or Opposite

Surface

.75

19.05

Solderable

Terminal Pins (3)

.50

12.70

Model 89P dimensions applicable to all other models except as noted.

Model 89W

(1)

(2)

.20

5.08

.50

12.70

(3)

.100

.015

2.540

0.381

.125

.015

3.175

0.381

.20

5.08

Model 89X

(1)

(2)

.30

7.62

.70

17.78

(3)

0.25

0.635

.050

.015

1.270

0.381

.10

2.54

1-78

Model 89

HIGH PROFILE (Inch/mm)

Model 89PH

.34

8.64

.03

0.76

(1)

(2)

(3)

.275

6.985

Standoff

2 Places

.02

0.51

Circuit Diagram Marked

On This Surface

Housing:

Molded Plastic

(All Models)

Pin Dimensions Same For 89P And 89PH

Model 89WH

.03

0.76

(1)

(2)

(3)

.275

6.985

.34

8.64

Standoff

2 Places

.02

0.51

Pin Dimensions Same For 89W And 89WH

Model 89XH

.03

0.76

(1)

Standoff

2 Places

.02

0.51

(2)

(3)

.275

6.985

.34

8.64

Pin Dimensions Same For 89X And 89XH

1-79

Model 89

PANEL MOUNT ADAPTER (Inch/mm)

Model 89B

Circuit Diagram

Marked On This

Surface

Material:

Molded

Plastic

.91

.01

23.11

0.25

.30

.01

7.62

0.25

.187

.010

4.750

0.254

.375

.010

9.525

0.254

.375

.010

9.525

0.254

Screwdriver Hole

.155

Dia. Min.

2.921

5/16-32 UNEF Thread

.187

.010

4.750

0.254

STANDARD RESISTANCE VALUES, OHMS

100

200

500

10K

20K

25K

50K

100K

200K

250K

500K

1Meg

2Meg

PACKAGING

Standard:

Boxes

Capacity

100 Units (89P)

50 Units (All other styles)

Option:

Tubes (Models 89P, 89PH, 89X, 89XH and 90P only.)

All units oriented with #1 pin to same side.

Magazine

Width

Height

Length

Capacity

0.28”

0.65”

21.5”

25 Units

1-80

Model 89

ORDERING INFORMATION

Standard:

Model Series

(Use Model 90 to order

with transparent housing)

Pin Style

89 P R 10K LF

RoHS Compliant Product Code - Optional

Resistance Value

Resistance Prefix

Option:

Pin Style

89 P R 10K LF TB

Packaging Option:

TB = Tubes

(Models 89P, 89PH, 89X, 89H, 90P Only.)

Option:

Pin Style

89 P B R 10K LF

Panel Mount Adapter

(Use 89B to order

Adapter without

Trimmer)

CIRCUIT DIAGRAM

NOTES

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.

(2)

(1)

(3)

INCH

Tolerances unless otherwise specified:

Linear = ± .01 inches (.25mm)

Angular = ± 2 degrees

1-81

Model 89

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