ST42EB201 [ETC]

TRIMMER 200 OHM 0.25W SMD;


型号：	ST42EB201
厂家：	ETC
描述：	TRIMMER 200 OHM 0.25W SMD
文件：	总6页 (文件大小：795K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

SURFACE MOUNT CERMET TRIMMERS (SINGLE TURN) ST-4

INTERNAL STRUCTURE

RoHS compliant

Part name

Wiper

Material

Multi metal alloy

Stainless steel (SUS 304)

Epoxy

■

FEATURES

Cover

● RoHS compliant

Housing

Terminal pin

Base element

“O” ring

● Wide variety (7 types) to choose from

● Automatic mounting is possible (Taping)

● Flow/reflow soldering is possible

Copper alloy, Sn-Cu-plated

Ceramic

● Sealed construction (Washable: Refer to page 698.)

● Stopper structure prevents terminal pin from being open.

● Cross slot rotor suitable for automatic adjustment

Silicone rubber

PPS

Rotor

●

Resin materials are UL Recognized 94V-0 or 94V-1 equivalent

Polyphenylenesulphide

Electrode

Ag-Pd cermet

RuO²cermet

Resistive element

■

PART NUMBER DESIGNATION

S T - 4 E T A 2 0 0 Ω ( 2 0 1 )

ꢀ

Resistance code

Series name (minus slot)

Terminal pin

Resistance value

E：Sn-Cu (Lead-free)

Product shape (Shape of terminal)

A：J-hook (Top adjustment)

Form of packaging

B：Gull wing Top adjustment)

T：Taping (Reel)

C：Through hole pins (Top adjustment)

D：Gull wing (Rear adjustment)

F：Through hole pins (Rear adjustment)

G：J-hook (Side adjustment)

Blank：Bulk in plastic bag

H：Gull wing (Side adjustment)

S T - 4 2 E T A 2 0 0 Ω ( 2 0 1 )

Resistance code

Resistance value

Series name (cross slot)

Terminal pin

E：Sn-Cu (Lead-free)

Product shape (Shape of terminal)

A：J-hook (Top adjustment)

Form of packaging

B：Gull wing (Top adjustment)

C：Through hole pins (Top adjustment)

D：Gull wing (Rear adjustment)

F：Through hole pins (Rear adjustment)

G：J-hook (Side adjustment)

T：Taping (Reel)

Blank：Bulk in plastic bag

H：Gull wing (Side adjustment)

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

ST-4

SURFACE MOUNT TRIMMERS

■

Adjustment

position

LIST OF PART NUMBERS

〈

Nominal resistance values〉

Form of packaging

10 Ω

20 Ω 50 Ω 100 Ω 200 Ω 500 Ω 1 kΩ 2 kΩ 5 kΩ

Shape of

terminal

Taping (reel)

Plastic bag

ST-4/42EA

ST-4/42EB

ST-4/42EC

10 kΩ 20 kΩ 5 0kΩ 100 kΩ 200 kΩ 500 kΩ 1 MΩ 2 MΩ

Fig. 1

ST-4/42ETA

ST-4/42ETB

^A( ^J-hook)

B ( ^{Gull wing}

ꢀ

：Not manufactured

Top

※ The above part numbers are all available with the respective combination

)

adjustment

of <Nominal resistance values> (Fig. 1).

(

Through hole pins

)

※ Verify the above part numbers when placing orders.

※

Taping specification is not sold separately and must be purchased in reel units.

ST-4/42ETD

ST-4/42ED

D ( ^{Gull wing}

)

※ Cross slot available : ST-42E □

Rear

adjustment

Through hole pins

A ST-4/42EF

F (

)

ST-4/42ETG

ST-4/42ETH

ST-4/42EG

ST-4/42EH

J-hook

(

)

Side

adjustment

^{Gull wing})

500 pcs./reel

100 pcs./pack

Pieces in package

The products indicated by A mark are manufactured upon receipt of

order basis.

■

MECHANICAL CHARACTERISTICS

※ C slot : ST-4E

□

, B slot : ST-42E

□

Mechanical angle

Operating torque

Stop strength

240° (1 turn)

10 mN·m {102 gf·cm} maximum

30 mN·m {306 gf·cm} minimum

100 cycles [ Δ R/R ≦ ± (2 Ω +3 %)]

5 N {0.51 kgf} minimum

■

ELECTRICAL CHARACTERISTICS

Rotational life

Nominal resistance range

Resistance tolerance

Power ratings

10 Ω ~ 2 MΩ

± 20 %

Thrust to rotor

Solderability

245 ± 3 °C, 2 ~ 3 s

5 N {0.51 kgf} 10 s

0.25 W (70 °C) 0 W (125 °C)

Linear law (B)

Shear (Adhesion)

Substrate bending

Pull-off strength

Resistance law

Width 90 mm, bend 3 mm, 5 s, 1 time

5 N {0.51 kgf} 10 s

Maximum input voltage

Maximum wiper current

Effective electrical angle

End resistance

DC200 V or power rating, whichever is smaller

100 mA or power rating, whichever is smaller

210° (1 turn)

{ }：Reference only

1 % or 2

1 % or 3

, whichever is greater

■

ENVIRONMENTAL CHARACTERISTICS

C.R.V.

Test item

Test conditions

Specifications

Operating temp. range

Temp. coefficient

Insulation resistance

Dielectric strength

Net weight

− 55 ~ 125 °C

[ Δ R/R ≦ 2 %]

Thermal shock

Humidity

− 65 ~ 125 °C (0.5 h), 5 cycles

[S.S. ≦ 1 %]

100

~ 50

: ± 250 10^-6/°C maximum

: ± 100 10^-6/°C maximum

minimum (DC500 V)

− 10 ~ 65 °C (80 ~ 98 %),

~ 2 M

[ Δ R/R ≦ 2 %]

10 cycles, 240 h

981 m/s², 6 ms

1000 M

Shock

6 directions for 3 times each

[ Δ R/R ≦ 1 %]

[S.S. ≦ 1 %]

AC500 V, 60 s

(Amplitude) 1.52 mm or

(Acceleration) 196 m/s²,

Vibration

Approx. 0.12 g (ST-4EA, EB, EC, ED, EF)

Approx. 0.22 g (ST-4EG, EH)

10 ~ 2000 Hz, 3 directions, 12 times each

[ Δ R/R ≦ 3 %]

[S.S. ≦ 1 %]

Load life

70 °C, 0.25 W 1000 h

〈Reflow profile for soldering heat evaluation〉

[ Δ R/R ≦ 2 %]

− 55 °C, 2 h

Low temp. operation

High temp. exposure

Immersion seal

[S.S. ≦ 2 %]

[ Δ R/R ≦ 3 %]

[S.S. ≦ 2 %]

125 °C, 250 h

85 °C, 60 s

(°C)

250

Peak : 250 ⁺⁵

°C

No leaks (No continuous bubbles)

Over 230 °C

200

150

Pre Heating Zone

180 °C

150 °C

Flow : 260 ± 3 °C as the temperature in a

pot of molten solder, immersion from head of

terminal to backside of board, 5 ~ 6 s, two

times maximum

Reflow : Peak temperature 255 °C

(Please refer to the profile below.)

[ Δ R/R ≦ 1 %]

Soldering heat

90 30 s

100

30 10 s

Soldering Zone

ꢀ

Manual soldering：350 ± 10 °C, 3 ~ 4 s

Heating time

Δ R/R：Change in total resistance

S.S. ：Setting stability

リフロー回数：２回ꢀReflow : two times maximum

ST-4

SURFACE MOUNT TRIMMERS

■

MAXIMUM INPUT RATINGS

Nominal resistance values (Ω)

Resistance code

Maximum input voltage (V) Maximum wiper current (mA)

100

200

500

100

200

500

101

201

501

1.00

2.00

3.53

5.00

7.07

11.2

100

70.7

50.0

35.4

22.4

1 k

102

15.8

2 k

5 k

10 k

20 k

50 k

202

502

103

203

503

22.4

35.4

50.0

70.7

112

11.2

7.07

5.00

3.54

2.24

100 k

104

158

1.58

200 k

500 k

1 M

204

504

105

205

200

1.00

0.40

0.20

0.10

The products indicated by A

mark are manufactured upon

receipt of order basis.

2 M

■

RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS

(Unit: mm)

● ST-4EA

● ST-4EB

● ST-4ED

1.6

2.35

● ST-4EG

● ST-4EH

1.6

Note) The zero point is the center of mounting.

1.6

2.35

ST-4

SURFACE MOUNT TRIMMERS

■

OUTLINE DIMENSIONS

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

①

③

CW rotation

● ST-4EA

②

Top adjustment

※

Note the terminal position.

0.6 W × 2.3 L × 0.5 D

1.2

抵抗値及び製造年月記号

Resistance code &

Production date code

Lead-free Identification mark

t = 0.15

2 – 0.8

2.35

2.3

● ST-4EB

Top adjustment

0.6 W × 2.3 L × 0.5 D

1.2

抵抗値及び製造年月記号

Resistance code &

Production date code

Lead-free Identification mark

2 – 0.8

2.35

2.3

t = 0.15

● ST-4EC

Top adjustment

0.6 W × 2.3 L × 0.5 D

3 – 0.6

抵抗値及び製造年月記号

Resistance code &

Production date code

Lead-free Identification mark

2.54

2.3 4 1

t = 0.15

● ST-4EG

Side adjustment

0.6 W × 2.3 L × 0.5 D

2.35

2 – 0.8

4.5

Resistance code &

Production date code

Lead-free Identification mark

1.2

t = 0.15

ST-4

SURFACE MOUNT TRIMMERS

■

OUTLINE DIMENSIONS

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

①

③

CW rotation

● ST-4EH

②

Side adjustment

※

Note the terminal position.

0.6 W × 2.3 L × 0.5 D

2.35

2 – 0.8

Resistance code &

Production date code

4.5

Lead-free Identification mark

0.8

1.2

t = 0.15

6.1

● ST-4ED

＜

Semi-standard products

＞

Rear adjustment

0.6 W × 2.3 L × 0.5 D

1.2

Resistance code &

Production date code

Lead-free Identification mark

2 – 0.8

t = 0.15

2.35

2.3

2.8

● ST-4EF

Rear adjustment

＜

Semi-standard products ＞

0.6 W × 2.3 L × 0.5 D

3 – 0.6

Resistance code &

Production date code

Lead-free Identification mark

t = 0.15

2.5 0.5

2.3

2.54

● ST-42E

CROSS SLOT DIMENSION

0.6 W × 2.3 L × 0.5 D

Cross slot screwdriver 0 bit : 0.8 D

ST-4

SURFACE MOUNT TRIMMERS

■

PACKAGING SPECIFICATIONS

● Taping version is packaged in 500 pcs. per reel.

Orders will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc.

● ST-4ETA, ETB and ETD versions are boxed with 4 reels (2000 pcs.).

ST-4ETG and ETH versions are boxed with one reel (500 pcs.).

Maximum number of consecutive missing pieces = 2

Leader length and reel dimension are shown in the dia-grams below.

● EMBOSSED TAPE DIMENSIONS

● REEL DIMENSIONS

（Conforms to JIS C 0806-3）

（In accordance with EIAJ ET-7200A）

(Unit: mm)

Empty

Filled

Empty

13 ⁺¹(ETA/ETB)

13.4 1(ETG/ETH)

End

Head

21 0.8

2 0.5

40 mm min.

20 pitches min.

Leader

400 mm min.

Direction of feed

13 0.2

15.4 1 (ETA/ETB/ETD)

17.4 1 (ETG/ETH)

180 _–1.5(ST-4ETA/ETB/ETD)

254 2 (ST-4ETG/ETH)

● ST-4ETA/ETB/ETD

● ST-4ETG/ETH

1.5^+0.1

8 0.1

4 0.1

2 0.1

4 0.1

1.5

0.3 0.1

2 0.05

(ST-4EG)

૷ணྫ

0.3 0.1

Installation example

(ST-4EG)

૷ணྫꢀꢁ45ꢂꢃ&"ꢄ

Installation example

(ST-4EA)

ԖϑϦʔ

ࣝ

ผ

Lead-free Identification mark

2.7 (ST-4ETA/ETB)

3.4 (ST-4ETD)

6.4

Ҿ͖ग़͠ํ

Direction of feed

Ҿ͖ग़͠ํ

Direction of feed

● Unit of bulk in a plastic bag is 100 pcs. per pack.

● Boxing of bulk in a plastic bag is performed with

500 pcs. per box.

ST42EB201 [ETC]

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