ST-2

SURFACE MOUNT TRIMMERS

Shape of

terminal

Form of packaging

Taping (reel)

ST-2TA

ST-2A

500 pcs./reel

100 pcs./pack

Plastic bag

Pieces in package

Nominal resistance range

100

Ω ~ 1 MΩ

± 20 %

0.1 W (70 °C) 0 W (125 °C)

DC50 V or power rating, whichever is smaller

（     ）

Within power ratings

240 ° (1 turn)

1 % or 2

Ω, whichever is greater

2 % or 3

Ω, whichever is greater

−55 ~ 125 °C

1000 M

Ω minimum (DC500 V)

AC500 V, 60 s

Approx. 0.032 g

Resistance tolerance

Power ratings

Resistance law

Maximum input voltage

Maximum wiper current

Effective electrical angle

End resistance

C.R.V.

Operating temp. range

Temp. coefficient

Insulation resistance

Dielectric strength

Net weight

Adjustment

position

Top adjustment

A (J-hook)

100

Ω

200

Ω

500

Ω

1 k

Ω

2 k

Ω

5 k

Ω

10 k

Ω

20 k

Ω

50 k

Ω

100 k

Ω

200 k

Ω

500 k

Ω

1 M

Ω

※The part numbers on the left are all available with the respective

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

※Verify the above part numbers when placing orders.

※Taping version is not sold separately and must be purchased in reel

units.

Mechanical angle

270 ° (1 turn)

5 mN·m {51 gf·cm} maximum

8 mN·m {78.4 gf·cm} minimum

50 cycles [

ΔR/R ≦

± (2 Ω + 5 %)]

3 N {0.31 kgf} minimum

245

± 3 °C, 2 ~ 3 s

5 N {0.51 kgf} 10 s

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

5 N {0.51 kgf} 10 s

Operating torque

Stop strength

Rotational life

Thrust to rotor

Solderability

Shear (Adhesion)

Substrate bending

Pull-off strength

Fig.1

I = P/R A