MOC3031FM 查看數據表（PDF） - Fairchild Semiconductor

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MOC3031FM

6-PIN DIP ZERO-CROSS OPTOISOLATORS TRIAC DRIVER OUTPUT

Fairchild Semiconductor 

MOC3031M

MOC3032M

6-PIN DIP ZERO-CROSS

OPTOISOLATORS TRIAC DRIVER OUTPUT

(250/400 VOLT PEAK)

MOC3033M MOC3041M MOC3042M MOC3043M

R1 D1

1

VCC

6

Rin

2 MOC3031M

MOC3032M

5

MOC3033M

3

4

180 Ω

115 VAC

SCR

SCR

R2

D2

LOAD

Figure 14. Inverse-Parallel SCR Driver Circuit

(MOC3031M, MOC3032M, MOC3033M)

Suggested method of firing two, back-to-back SCR’s with a Fairchild triac driver. Diodes can be 1N4001; resistors, R1 and R2, are

optional 1 k ohm.

R1 D1

1

VCC

6

Rin

2 MOC3041M

MOC3042M

5

MOC3043M

3

4

360 Ω

240 VAC

SCR

SCR

R2

D2

LOAD

Figure 15. Inverse-Parallel SCR Driver Circuit

(MOC3041M, MOC3042M, MOC3043M)

Suggested method of firing two, back-to-back SCR’s with a Fairchild triac driver. Diodes can be 1N4001; resistors, R1 and R2, are

optional 330 ohm.

Note: This optoisolator should not be used to drive a load directly. It is intended to be a trigger device only.

www.fairchildsemi.com

6 OF 9

8/06/01 DS300256

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