S21MT2
S21MT2 is Compact 4-pin DIP Type Phototriac Coupler manufactured by Sharp Corporation.
S21MT1/S21MT2
S21MT1/S21MT2 s Features
1. pact 4-pin DIP type (Package area : 2/3 of conventional model) 2. Popular type 3. Recognized by UL (No. E64380) pact 4-pin DIP Type Phototriac Coupler s Outline Dimensions
(Unit : mm)
1.2 ± 0.3
0.9 ± 0.3
Anode mark
4 2.54 ± 0.25 3 4.58 ± 0.5 s Model Line-ups
For 200V line Zero-cross circuit not built in Zero-cross circuit built in S21MT1 S21MT2
1 2
S21MT1
6.5 ± 0.5
7.62 ± 0.3
4.58 ± 0.5 3.5 ± 0.5 2.7 MIN s Application
1. For SSR
0.26 ± 0.1 θ θ : 0 to 13˚
3.4 ± 0.5
0.5 ± 0.1
Internal connection diagram S21MT1 4 3 S21MT2 4 3
1 2 1 Anode 2 Cathode 3 Anode/ Cathode
4 Anode/ Cathode
0.5 TYP. 2 Zero-cross circuit s Absolute...
