89HR500LFTR [TTELEC]

3/4 Rectangular Multiturn Cermet Trimming Potentiometer; 3/4矩形多圈金属陶瓷微调电位器


型号：	89HR500LFTR
厂家：	TT Electronics
描述：	3/4 Rectangular Multiturn Cermet Trimming Potentiometer 3/4矩形多圈金属陶瓷微调电位器电位器微调电位器
文件：	总5页 (文件大小：66K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

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

10 to 2Meg

10ꢀ ꢁ(100 Ohms ꢂ 20ꢀꢃ

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

Insulation Resistance, Minimum

Resolution

1,000 Megohms

Essentially infinite

Contact Resistance Variation, Maximum

1ꢀ or 1 Ohm, whichever is greater

ENVIRONMENTAL

Seal

85°C Fluorinert® ꢁNo Leaksꢃ

100ppmꢄ°C

Temperature Coefficient, Maximum

Operating Temperature Range

Thermal Shock

Moisture Resistance

Shock, 6ms Sawtooth

Vibration

–55°C to +125°C

5 cycles, –55°C to +125°C ꢁ1ꢀ ∆RT, 1ꢀ ∆VRꢃ

Ten 24 hour cycles ꢁ1ꢀ ∆RT, IR 100 Megohms Min.ꢃ

100G’s ꢁ1ꢀ ∆RT, 1ꢀ ∆VRꢃ

20G’s, 10 to 2,000 Hz ꢁ1ꢀ ∆RT, 1ꢀ ∆VRꢃ

250 hours at 125°C ꢁ2ꢀ ∆RT, 2ꢀ ∆VRꢃ

200 cycles ꢁ3ꢀ ∆RTꢃ

High Temperature Exposure

Rotational Life

Load Life at 0.5 Watts

Resistance to Solder Heat

1,000 hours at 70°C ꢁ2ꢀ ∆RTꢃ

260°C for 10 sec. ꢁ1ꢀ ∆RTꢃ

MECHANICAL

Mechanical Stops

Torque, Starting Maximum

Weight, Nominal

Clutch Action, both ends

5 oz.-in. ꢁ0.035 N-mꢃ

.05 oz. ꢁ1.4 gramsꢃ

Fluorinert® is a registered trademark of 3M Company.

Specifications subject to change without notice.

Model 89

1-77

LOW PROFILE (Inch/mm)

Model 89P and 90P

.093 ± .01

2.36 ± 0.25

.031 ± .005

0.787 ± 0.127

Metal Adjustment Screw:

Dia. With

Deep Slot

.025 ± .005

Model No. And

Resistance Value

Marked On This

Or Opposite

Wide X

0.635 ± 0.127

.19

4.83

.75

19.05

.060 ± .015

1.524 ± 0.381

Surface

.25

6.35

Solderable

Terminal Pins ꢁ3ꢃ

.175

4.445

Min.

.185 ± .015

ꢁ3ꢃ

4.669 ± 0.381

ꢁ1ꢃ

ꢁ2ꢃ

.20

.015 ± .005

0.381 ± 0.254

.021 ± .003 Dia.

0.533 ± 0.076 Typ.

.050 ± .015

1.270 ± 0.381

5.08

.015

0.381

Standoff

2 Places

.50

12.70

.125 ± .015

3.175 ± 0.381

.10

2.54

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

Model 89W

ꢁ1ꢃ

ꢁ2ꢃ

.20

ꢁ3ꢃ

.100 ± .015

2.540 ± 0.381

.20

5.08

.50

.125 ± .015

12.70

3.175 ± 0.381

Model 89X

ꢁ1ꢃ

ꢁ2ꢃ

ꢁ3ꢃ

.30

7.62

0.25

0.635

.050 ± .015

1.270 ± 0.381

.10

.70

17.78

2.54

Model 89

1-78

HIGH PROFILE (Inch/mm)

Model 89PH

.34

8.64

.275

6.985

.03

0.76

ꢁ1ꢃ

ꢁ2ꢃ

ꢁ3ꢃ

Standoff .02

2 Places 0.51

Circuit Diagram Marked

On This Surface

Housing:

Molded Plastic

ꢁAll Modelsꢃ

Pin Dimensions Same For 89P And 89PH

Model 89WH

.34

8.64

.275

6.985

.03

0.76

ꢁ1ꢃ

ꢁ2ꢃ

ꢁ3ꢃ

Standoff .02

2 Places 0.51

Pin Dimensions Same For 89W And 89WH

Model 89XH

.34

8.64

.275

6.985

.03

0.76

ꢁ1ꢃ

ꢁ2ꢃ

ꢁ3ꢃ

Standoff .02

2 Places 0.51

Pin Dimensions Same For 89X And 89XH

Model 89

1-79

PANEL MOUNT ADAPTER (Inch/mm)

Model 89B

.375 ± .010

9.525 ± 0.254

.91 ± .01

23.11 ± 0.25

.187 ± .010

4.750 ± 0.254

Circuit Diagram

.30 ± .01

7.62 ± 0.25

Marked On This

Surface

Screwdriver Hole

.375 ± .010

9.525 ± 0.254

.155

Dia. Min.

2.921

Material:

Molded

Plastic

.187 ± .010

4.750 ± 0.254

5ꢄ16-32 UNEF Thread

STANDARD RESISTANCE VALUES, OHMS

200

500

10K

20K

25K

50K

500K

1Meg

2Meg

100K

200K

250K

100

PACKAGING

Standard: Boxes

Capacity

ꢂ

100 Units ꢁ89Pꢃ

50 Units ꢁAll other stylesꢃ

Option:

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

All units oriented with #1 pin to same side.

Magazine Width

Height

ꢂ

0.28”

0.65”

21.5”

25 Units

Length

Capacity

Model 89

1-80

ORDERING INFORMATION

Standard:

89 P R 10K LF

RoHS Compliant Product Code - Optional

Resistance Value

Resistance Prefix

Model Series

ꢁUse Model 90 to order

with transparent housingꢃ

Pin Style

89 P R 10K LF TB

Option:

Pin Style

Packaging Option:

TB ꢂ Tubes

ꢁModels 89P, 89PH, 89X, 89H, 90P Only.ꢃ

Option:

89 P B R 10K LF

Pin Style

Panel Mount Adapter

ꢁUse 89B to order

Adapter without

Trimmerꢃ

CIRCUIT DIAGRAM

NOTES

Metric equivalents, based on 1 inch ꢂ 25.4mm are

rounded to the same number of significant figures

as in the original English units and are provided for

general information only.

INCH

(2)

(1)

(3)

Tolerances unless otherwise specified:

Linear ꢂ .01 inches ꢁ.25mmꢃ

Angular ꢂ 2 degrees

Model 89

1-81

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