S11MD7T/S11MD8T/S11MD9T

S21MD7T/S21MD8T/S21MD9T

Low Input Driving Type

Phototriac Coupler

s Features

s Applications

1. For triggering medium/high power triacs

∗3 For 10 seconds

s Outline Dimensions

( Unit : mm)

S11MD7T/S11MD8T/S11MD9T/S21MD7T/S21MD8T/S21MD9T

s Absolute Maximum Ratings

( Ta = 25˚C)

100V line

200V line

No zero-cross

circuit

S11MD7T/

S11MD9T

S21MD7T/

S21MD9T

Built-in zero-

cross circuit

S11MD8T

S21MD8T

Parameter

Symbol

Rating

Unit

Input

Forward current

50

mA

Reverse voltage

6V

Output

RMS ON-state current

0.1

1.2

A

Repetitive peak OFF-state voltage

400

600

V

Operating temperature

- 30 to +100

˚C

Storage temperture

- 55 to +125

˚C

260

˚C

θ

S11MD8T

123

4

6

1 Anode

2 Cathode

3 NC

4 Anode/

Cathode

6 Anode/

Cathode

Internal connection

diagram

Anode

mark

12

3

4

6

g

Zero-cross

circuit

1. Low input driving current

2. Pin No. 5 completely molded for external

noise resistance

3. Built-in zero-cross circuit

S11MD7T/S11MD8T

S11MD9T

S21MD7T/S21MD8T/

S21MD9T

S11MD9T /S21MD9T

(S11MD7T/ S11MD8T/ S21MD7T/ S21MD8T

s Model Line-ups

4. High repetitive peak OFF-state voltage

( S11MD7T / S11MD8T / S11MD9T

S21MD7T / S21MD8T / S21MD9T

∗1 50Hz Sine wave

g DIN-VDE0884 approved type is also available.

: 5 000V

5 000

∗2 40 to 60% RH, AC for 1 minute, f = 60Hz

(S11MD8T/S21MD8T)

5. Isolation voltage between input and output

6. Recognized by UL, file No.E64380

data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.”

“ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,

g Taping reel type of S21MD8T is also available ( S21MD8P)

∗ Zero-cross circuit for S11MD8T and S21MD8T

θ : 0 to 13 ˚