S21ME Series

S21ME Series

European Safety Standard Approved,

Long Creepage Distance Type

Phototriac Couplers

s Features

s Applications

1. Long creepage distance type

( Creepage distance : 8mm or more )

2. Internal insulation distance : 0.5mm or

more

4. Low minimum trigger current

5. Built-in zero-cross circuit

( Distance between lead pins : 10.16mm )

8. High isolation voltage between input and output

1. For triggering medium/high power triac

g Lead forming type ( I type) of S21ME

(S21ME4 / S21ME4F)

6. Lead forming type/ S21ME3F, S21ME4F

S21ME3

θ

Anode

mark

S21ME3

123

4

5

6

12

3

4

5

6

g

Zero-cross

circuit

Internal connection diagram

S21ME3

S21ME4

and

1 Anode

2 Cathode

3 NC

4 Anode/

Cathode

5 No external

connection

6 Anode/

Cathode

123

4

5

6

12

3

4

5

6

Internal connection diagram

Anode

mark

S21ME3

S21ME4

and

1 Anode

2 Cathode

3 NC

4 Anode/

Cathode

5 No external

connection

6 Anode/

Cathode

g

Zero-cross

circuit

s Outline Dimensions

(Unit : mm )

3. Description of approved safety standards

( Lead forming type is also registered as

S21ME3 / S21ME4 .)

Recoginized by UL 1577 ( double protection included )

file No. E64380

S21ME3 / S21ME3F

S21ME4 / S21ME4F No. 8705123

S21ME3 / S21ME3F No. 099443-01

S21ME4 / S21ME4F No. 099444-01

7. High repetitive peak OFF-state voltage

series is also available.

No. 8705122

Approved by VDE, No. 68328

Approved by BSI ( BS415 : No. 6690, BS7002 : No. 7421 )

Approved by DEMKO, No. 84857

Approved by EI

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,

(S21ME3I/ S21ME4I/ S21ME3FI/ S21ME4FI)

g DIN-VDE0884 approved type is also available as an option.

Approved by SEMKO

g Taping reel type (P type ) of S21ME series is also available. (S21ME3P/S21ME4P/S21ME3FP/S21ME4FP)

S21ME3 /S21ME4

The S21ME3 and S21ME4 are marked

g Zero-cross circuit (S21ME4 )

θ : 0 to 13 ˚

S21ME3F /S21ME4F

The S21ME3F and S21ME4F are marked

g Zero-cross circuit (S21ME4F )