S21MD7T
S21MD7T is Low Input Driving Type Phototriac Coupler manufactured by Sharp Corporation.
Features
1. Low input driving current ( S11MD7T / S11MD8T / S21MD7T / S21MD8T I FT : MAX. 5m A S11MD9T /S21MD9T IFT : MAX.7m A ) 2. Pin No. 5 pletely molded for external noise resistance 3. Built-in zero-cross circuit (S11MD8T/S21MD8T ) 4. High repetitive peak OFF-state voltage ( S11MD7T / S11MD8T / S11MD9T VDRM : MIN. 400V S21MD7T / S21MD8T / S21MD9T VDRM : MIN. 600V 5. Isolation voltage between input and output ( Viso : 5 000V rms ) 6. Recognized by UL, file No.E64380 s Outline Dimensions
( Unit : mm )
Internal connection diagram
6 S11MD8T
4 6.5± 0.5
4 g Zero-cross circuit
Anode mark
3 0.9± 0.2 1.2± 0.3
2.54± 0.25 7.12± 0.5
7.62± 0.3 3.5± 0.5
3.35± 0.5
3.7±0.5
0.5± 0.1
0.5TYP.
0.26 ± 0.1 θ : 0 to 13 ˚ θ s Model Line-ups
No zero-cross circuit Built-in zerocross circuit 100V line S11MD7T/ S11MD9T S11MD8T 200V line S21MD7T/ S21MD9T S21MD8T
1 Anode 2 Cathode 3 NC
4 Anode/ Cathode 6 Anode/ Cathode
∗ Zero-cross circuit for S11MD8T and S21MD8T s Applications
1. For triggering medium/high power triacs s Absolute Maximum Ratings
Rating Parameter Forward current Reverse voltage RMS ON-state current ∗1 Peak one cycle surge current Repetitive peak OFF-state voltage ∗2 Isolation voltage Operating temperature Storage temperture ∗3 Soldering temperature Symbol IF VR IT Isurge VDRM Viso Topr Tstg Tsol 400 5 000
- 30 to +100
- 55 to +125 260
S11MD7T/S11MD8T S11MD9T S21MD7T/S21MD8T/ S21MD9T
( Ta = 25˚C )
Unit m A V A rms A V V rms ˚C ˚C ˚C
Input
Output
50 6 0.1 1.2 600
∗1 50Hz Sine wave ∗2 40 to 60% RH, AC for 1 minute, f = 60Hz ∗3 For 10 seconds
“ 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, data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. ”
S11MD7T/S11MD8T/S11MD9T/S21MD7T/S21MD8T/S21MD9T s Electro-optical...
