Surface Mount Optocoupler OPTEK HCC242TX Gallium Aluminum Arsenide LED Silicon Phototransistor Device
Overview
The HC240 and HC242 are optically coupled isolators designed for surface mounting. They consist of a Gallium Aluminum Arsenide LED and a silicon phototransistor housed in a miniature surface mount hermetic leadless chip carrier. These devices are ideal for applications where board space and device weight are critical design considerations. The HC240 and HC242 are identical except for their current transfer ratio.
Product Attributes
- Brand: TT Electronics
- Origin: USA
- Certifications: MIL-STD-19500 (equivalent levels), BS 9000
Technical Specifications
| Parameter | Symbol | HC240 | HC242 | Units | Conditions |
| Input Diode Forward Voltage | VF | 1.00 | 1.7 | V | IF = 10.0 mA |
| 0.70 | 1.3 | V | IF = 10.0 mA, TA = -55°C | ||
| 1.00 | 1.7 | V | IF = 10.0 mA, TA = 100°C | ||
| Input Diode Reverse Current | IR | 100 | μA | VR = 2.0 V | |
| Output Phototransistor Collector-Emitter Breakdown Voltage | V(BR)CEO | 30 | V | IC = 1.0 mA, IF = 0 | |
| 30 | 55 | V | IC = 1.0 mA, IF = 0 | ||
| Output Phototransistor Emitter-Collector Breakdown Voltage | V(BR)ECO | 5.0 | V | IE = 100 μA, IF = 0 | |
| Collector-Emitter Dark Current | IO (OFF) | 100 | nA | VCE = 20 V, IF = 0 | |
| 100 | nA | VCE = 20 V, IF = 0, TA = 100°C | |||
| Coupled IC (ON) Collector Current | 0.15 | 0.40 | mA | VCE = 5.0 V, IF = 2.0 mA | |
| 2.5 | 10.0 | mA | VCE = 5.0 V, IF = 10.0 mA | ||
| 1.0 | 4.0 | mA | VCE = 5.0 V, IF = 10.0 mA, TA = -55°C | ||
| 1.0 | 4.0 | mA | VCE = 5.0 V, IF = 10.0 mA, TA = 100°C | ||
| Collector-Emitter Saturation Voltage | VCE(SAT) | 0.30 | 0.30 | V | IC = 2.5 mA, IF = 20.0 mA |
| 0.30 | V | IC = 10.0 mA, IF = 20.0 mA | |||
| Isolation Resistance | RISO | 1011 | Ω | VISO = 1000 V (1) | |
| Isolation Capacitance | CISO | 5.0 | pF | VISO = 0.0 V, f = 1.0 MHz (1) | |
| Output Rise Time | tr | 15.0 | 20.0 | μs | VCE = 10.0 V, IF = 10.0 mA, RL = 100 kΩ |
| 15.0 | 20.0 | μs | VCE = 10.0 V, IF = 10.0 mA, RL=100 kΩ | ||
| Output Fall Time | tf | 15.0 | 20.0 | μs | VCE = 10.0 V, IF = 10.0 mA, RL = 100 kΩ |
| 15.0 | 20.0 | μs | VCE = 10.0 V, IF = 10.0 mA, RL=100 kΩ |
2504101957_OPTEK-HCC242TX_C17557114.pdf
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