MCA230 SIEMENS | Alldatasheet
Document overview
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Technical content
5–1
FEATURES
- CTR Minimum MCA230/255, 100% MCA231, 200%
- Isolation Test Voltage, 5300 VAC RMS
- Coupling Capacitance, 0.5 pF
- Fast Rise Time, 10 m s
- Fast Fall Time, 35 m s
- Underwriters Lab File #E52744
- VDE #0884 Available with Option 1
DESCRIPTION
The MCA230/231/255 are industry standard opto- couplers, consisting of a Gallium Arsenide infrared LED and a silicon phototdarlington. These opto- couplers are constructed with a high voltage insu- lation, double molded packaging process which offers 7.5 KV withstand test capability. Maximum Ratings Emitter Power Dissipation at 25 Derate Linearly from 25 C Detector Collector-Emitter Breakdown Voltage Collector-Base Breakdown Voltage Power Dissipation at 25 Derate Linearly from 25 C Package Total Package Dissipation at 25 C Derate Linearly from 25 C C to +150 C C to +100 C Lead Soldering Time at 260 RMS Isolation Resistance V IO =500 V, T A =25 W V IO =500 V, T A =100 W Characteristics A =25 Symbol Min. Typ. Max. Unit Condition Emitter Forward Voltage V F 1.1 1.5 V I F =50 mA Reverse Current I R m AV R =3 V Junction Capacitance C J 50 pF V R =3 V Detector BV CEO MCA230/231 MCA255 V V I C =100 m A, I F =0 mA I C =100 m A, I F =0 mA BV ECO 7V I E =10 m A, I F =0 mA BV CBO MCA230/231 MCA55 V V I C =10 m A, I F =0 mA I C =10 m A, I F =0 mA I CEO 100 nA V CE =10 V, I F =0 mA Package V CEsat 0.8 1.0 1.0 1.0 1.2 V V V V V I CE =2 mA, I F =16 mA I C F =50 mA I C =2 mA, I F =1 mA I C =10 mA, I F =5 mA I C =50 mA, I F =10 mA DC Current Transfer Ratio MCA230/255 MCA231 CTR CTR 100 200 V CE =5 V, I F =10 mA V CE =5 V, I F =1 mA Capacitance Input to Output C IO 0.5 pF Switching Times t on t off m s m s R L =100 W V CE =10 V Dimensions in inches (mm) Base Collector Emitter Anode Cathode NC .010 (.25) .014 (.35) .110 (2.79) .150 (3.81) .130 (3.30) .150 (3.81) .020 (.051) min. .300 (7.62) typ. .031 (0.80) .035 (0.90) .100 (2.54) typ. .039 (1.00) min. .018 (0.45) .022 (0.55) .248 (6.30) .256 (6.50) .335 (8.50) .343 (8.70) Pin One ID. 654 123 18° typ. .300 (7.62) .347 (8.82) typ. MCA230/231/255 PHOTODARLINGTON OPTOCOUPLER
Figure 1. Forward voltage versus forward current Figure 2. Normalized non-saturated and saturated Figure 3. Normalized non-saturated and saturated Figure 4. Normalized collector-base photocurrent Figure 5. Non-saturated and saturated HFE versus base current Figure 6. Low to high propagation delay versus Figure 7. High to low propagation delay versus Figure 8. Switching timing waveform and schematic