Infrared Phototransistor Photocoupler Cosmo K30101A with High Isolation Voltage and Pb Free Material
Product Description
The K3010 series phototransistor photocouplers feature two infrared emitting diodes connected in inverse parallel, optically coupled to a phototransistor detector. They are available in a 4-pin DIP package with options for wide-lead spacing and SMD. These devices offer a current transfer ratio of at least 50% at IF=1mA and VCE=5V, and a high isolation voltage of 5000Vrms. They are Pb-free, RoHS compliant, and MSL class 1. Applications include system appliances, limit switches, sensors, programmable controllers, telephone sets and exchangers, and signal transmission between circuits of different potentials and impedances.
Product Attributes
- Brand: Cosmo
- Origin: Cosmo Electronics Corp.
- Certifications: UL Approved (UL1577), c-UL Approved, VDE Approved (DIN EN60747-5-5), FIMKO Approved (EN60065, EN60950, EN60335), SEMKO Approved (EN60065, EN60950, EN60335), CQC Approved (GB8898-2011, GB4943.1-2011)
- Material: Pb free and RoHS compliant
- MSL Class: 1
Technical Specifications
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit |
| Absolute Maximum Ratings (Ta=25) | ||||||
| Input Forward current | IF | 50 | mA | |||
| Peak forward current | IFM | 1 | A | |||
| Power dissipation | PD | 70 | mW | |||
| Output Collector-emitter voltage | VCEO | 80 | V | |||
| Emitter-collector voltage | VECO | 6 | V | |||
| Collector current | IC | 50 | mA | |||
| Collector power dissipation | PC | 150 | mW | |||
| Total power dissipation | Ptot | 200 | mW | |||
| Isolation voltage (1 minute) | Viso | 5000 | Vrms | |||
| Operating temperature | Topr | -55 | +115 | |||
| Storage temperature | Tstg | -55 | +125 | |||
| Soldering temperature (10 seconds) | Tsol | 260 | ||||
| Electro-optical Characteristics (Ta=25) | ||||||
| Input Forward voltage | VF | IF=20mA | 1.2 | 1.4 | V | |
| Peak forward voltage | VFM | IFM=0.5A | 3.0 | V | ||
| Terminal capacitance | Ct | V=0, f=1KHz | 30 | pF | ||
| Output Collector dark current | ICEO | VCE=20V | 0.1 | A | ||
| Current transfer ratio | CTR | IF=1mA, VCE=5V | 50 | 600 | % | |
| Collector-emitter saturation voltage | VCE(sat) | IF=20mA, IC=1mA | 0.1 | 0.3 | V | |
| Isolation resistance | Riso | DC500V | 5x1010 | 1011 | ||
| Floating capacitance | Cf | V=0, f=1MHz | 0.6 | 1.0 | pF | |
| Cut-off frequency | fC | VCC=5V, IC=2mA, RL=100 | 80 | KHz | ||
| Response time (Rise) | tr | VCE=2V, IC=2mA, RL=100 | 5 | 20 | s | |
| Response time (Fall) | tf | 4 | 20 | s | ||
2410121552_Cosmo-K30101A_C920671.pdf
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