4 pin phototransistor photocoupler Cosmo K10101B offering high isolation voltage and RoHS compliance
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MOQ:
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Product Description
Product Overview
The Cosmo K1010 Series is a 4-pin phototransistor photocoupler featuring an infrared emitting diode optically coupled to a phototransistor detector. Available in a 4-pin DIP package with wide-lead spacing and SMD options, it offers high isolation voltage and is Pb-free and RoHS compliant. This series is suitable for signal transmission between circuits of different potentials and impedances across various system appliances, instruments, and electronic equipment.
Product Attributes
- Brand: Cosmo
- Product Line: K1010 Series
- Type: 4PIN PHOTOTRANSISTOR PHOTOCOUPLER
- Certifications: UL1577 / CUL C22.2 No.1 & NTC No.5, VDE EN60747, FIMKO EN60065, FIMKO EN60950, SEMKO EN60065, SEMKO EN60950, CQC GB4943/GB8898-2011
- Compliance: Pb free and RoHS compliant
Technical Specifications
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit |
| Forward voltage | VF | IF=20mA | - | 1.2 | 1.4 | V |
| Peak forward voltage | VFM | IFM=0.5A | - | - | 3.0 | V |
| Reverse current | IR | VR=4V | - | - | 10 | A |
| Input Terminal capacitance | Ct | V=0, f=1KHz | - | 30 | - | pF |
| Collector dark current | ICEO | VCE=20V, IF=0 | - | - | 0.1 | A |
| Current transfer ratio | CTR | IF=5mA, VCE=5V | 50 | - | 600 | % |
| IF=1mA, VCE=5V | 15 | - | - | % | ||
| Collector-emitter saturation | VCE(sat) | IF=20mA, IC=1mA | - | 0.1 | 0.2 | 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 | - | 4 | 18 | s |
| Response time (Fall) | tf | VCE=2V, IC=2mA, RL=100 | - | 3 | 18 | s |
Applications
- System appliances
- Measuring instruments
- Computer terminals
- Programmable controllers
- Medical instruments
- Physical and chemical equipment
- Signal transmission between circuits of different potentials and impedances
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina