CT-94W2KOHM(202) [VISHAY]

RESISTOR, TRIMMER, CERMET, 18 TURN(S), 0.5W, 2000ohm;


型号：	CT-94W2KOHM(202)
厂家：	VISHAY
描述：	RESISTOR, TRIMMER, CERMET, 18 TURN(S), 0.5W, 2000ohm 电阻器
文件：	总4页 (文件大小：214K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

CCOOPPAALL EELLEECCTTRRONICS

18 TURNS

CERMET TRIMMERS

CT-94

INTERNAL STRUCTURE

Part name

Housing

Material

Flammability

■■FEATURES

PBT

UL-94V-0

(Polybutyleneterephthalate)

■■Thin body design (4.8 mm thick)

■■18 turn, sealed, precision type

Base element

Wiper

Ceramic

Multi metal alloy

—

Resistive element

Electrode

RuO cermet

Ag-Pd cermet

Epoxy

UL-94V-0

—

Adhesive

Terminal pin

Rotor gear

Rubber cushion

Shaft

Copper, Solder-plated

PA (Polyamide)

Silicone rubber

Brass, Nickel-plated

UL-94HB

—

CFCs, Halon, Carbon tetrachloride and designated bromic flame

retardant PBBOs and PBBs are not used in our products.

■■

PART NUMBER DESIGNATION

C T - 9 4 W 1 k Ω ( 1 0 2 )

Resistance code

Resistance value

Series name

Product shape

W,Y

Top adjustment

Side adjustment

■■Please refer to the LIST OF PART NUMBERS when placing orders.

■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.

CCOOPPAALL EELLEECCTTRRONICS

CT-94

CERMET TRIMMERS

■■LIST OF PART NUMBERS

Form

of packaging

Adjustment

position

Shape of terminal

(Top view)

Pieces in

package

10 Ω A20 Ω

50 Ω

100 Ω

200 Ω

500 Ω

1 kΩ

2 kΩ

5 kΩ

Bulk packaging

10 kΩ

20 kΩ

A25 kΩ

50 kΩ

100 kΩ

200 kΩ A250 kΩ 500 kΩ

1 MΩ

2 MΩ

Top adjustment

Fig.1

CT-94W

CT-94Y

CT-94X

CT-94P

CT-94Z

■■The above part numbers are all available with the respective combination of

<Nominal resistance values> (Fig. 1).

■■Verify the above part numbers when placing orders.

50 pcs./pack

A: Semi-standard

Side adjustment

(↑ Adjustment

direction)

■■MECHANICAL CHARACTERISTICS

18 turns

35 mN·m {357 gf·cm} maximum

Clutch action

Mechanical turn

Operating torque

Mechanical stop

≤

200 cycles [∆R/R ± (2 Ω +3 %)]

Rotational life

■■ELECTRICAL CHARACTERISTICS

10 N {1.02 kgf} minimum

(Tensile strength)

10 Ω ~ 2 MΩ

± 10 %

Nominal resistance range

Total resistance tolerance

Power ratings

Terminal strength

10 N {1.02 kgf} minimum

Thrust to shaft

Solderability

235 °C, 2 s

0.5 W (70 °C) 0 W (125 °C)

{ } : Reference only

Resistance law

Linear law

■■ENVIRONMENTAL CHARACTERISTICS

Maximum input voltage

Maximum wiper current

Effective electrical turn

End resistance

DC300 V or power rating, whichever is smaller

100 mA or power rating, whichever is smaller

15 turns

Test item

Thermal shock

Humidity

Test conditions

Specifications

≤

[∆R/R 1 %]

−65 ~ +125 °C

(0.5 h), 5 cycles

≤

[S.S. 1 %]

−10 ~ +65 °C (80 ~ 98 %RH),

≤

[∆R/R 2 %]

10 cycles, 240 h

Ω

1 % or 2 , whichever is greater

981 m/s , 6 ms

Shock

6 directions for 3 times each

≤

[∆R/R 1 %]

Ω

C.R.V.

1 % or 3 , whichever is greater

Amplitude of 1.52 mm or Acceleration

≤

[S.S. 1 %]

Vibration

of 196 m/s , 10~2000 Hz, 3 directions,

12 times each

−55 ~ +125 °C

Operating temp. range

Temp. coefficient

Insulation resistance

Dielectric strength

Net weight

≤

[∆R/R 3 %]

70 °C, 0.5 W, 1000 h

Load life

≤

[S.S. 1 %]

10 Ω, 20 Ω ± 250 ppm/°C maximum

50 Ω ~ 2 MΩ ± 100 ppm/°C maximum

≤

[∆R/R 2 %]

−55 °C, 2 h

125 °C, 250 h

85 °C, 60 s

350 °C, 3 s

Low temp. operation

High temp. exposure

Immersion seal

Soldering heat

≤

[S.S. 2 %]

1000 MΩ minimum (DC500 V)

≤

[∆R/R 3 %]

≤

[S.S. 2 %]

AC900 V, 60 s

No leaks

(No continuous bubbles)

Approx. 0.88 g (CT-94P)

Approx. 0.92 g (CT-94X, W, Y, Z)

≤

[∆R/R 1 %]

∆R/R : Change in total resistance

S.S. : Setting stability

■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.

CCOOPPAALL EELLEECCTTRRONICS

CT-94

CERMET TRIMMERS

■■MAXIMUM INPUT RATINGS

Nominal resistance values (Ω)

Maximum wiper current (mA)

Resistance code

Maximum input voltage (V)

100

200

500

101

201

501

1.00

2.00

5.00

7.07

10.0

15.8

100

70.7

50.0

31.6

100

200

500

1 k

2 k

102

202

502

103

203

253

503

22.4

31.6

50.0

70.7

100

112

158

22.4

15.8

10.0

7.07

5.00

4.48

3.16

5 k

10 k

20 k

25 k

50 k

100 k

200 k

250 k

500 k

1 M

104

204

254

504

105

205

224

300

2.24

1.50

1.20

0.60

0.30

0.15

2 M

A: Semi-standard

■■OUTLINE DIMENSIONS

Unless otherwise specified, tolerance: ± 0.3 (Unit: mm)

■■CT-94W

Top adjustment

2.3, Slot 0.6 W × 0.8 D

5 min.

CW rotation

4.8

9.6

Resistace/

Date code

2.3

1.3

1.1

3 –

φ 0.5 ± 0.05

Solder-plated

■■CT-94X

Side adjustment

2.3, Slot 0.6 W × 0.8 D

1.4

1.3

3 –

φ 0.5 ± 0.05

Solder -plated

Resistace/

Date code

4.8

9.6

5 min.

2.3

■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.

CCOOPPAALL EELLEECCTTRRONICS

CT-94

CERMET TRIMMERS

■■OUTLINE DIMENSIONS

Unless otherwise specified, tolerance: ± 0.3 (Unit: mm)

■■CT-94P

Side ajustment

CW rotation

2.3, Slot 0.6 W × 0.8 D

3 – 0.5 ± 0.05

Solder -plated

Resistace/

Date code

1.3

4.8 7 ± 2

2.5

9.6

1.1

■■CT-94Y

TOP ajustment

2.3, Slot 0.6 W × 0.8 D

3 –

φ 0.5 ± 0.05

4.8

9.6

Solder-plated

Resistace/

Date code

7 ± 2

1.1

2.5

1.1

1.3

■■CT-94Z

Side ajustment

2.3, Slot 0.6 W × 0.8 D

3 – 0.5 ± 0.05

Solder-plated

1.3

1.4

Resistace/

Date code

9.6

7 ± 2

1.1

2.5

4.8

■■PACKAGING SPECIFICATIONS

■■Unit of bulk in vinyl bag packaging is 50 pcs. per pack.

■■Boxing of bulk in vinyl bags is performed with 100 pcs. per box.

■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.

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