4 pin phototransistor photocoupler Cosmo K10101B offering high isolation voltage and RoHS compliance
Key Attributes
Model Number:
K10101B
Product Custom Attributes
Rise Time:
18us
Output Current:
50mA
Fall Time:
18us
Vce Saturation(VCE(sat)):
200mV@20mA,1mA
Operating Temperature:
-55℃~+115℃
Load Voltage:
80V
Reverse Voltage:
6V
Current Transfer Ratio:
260%;130%
Forward Current(If):
50mA
Pd - Power Dissipation:
200mW
Number Of Channels:
1
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
5kV
Mfr. Part #:
K10101B
Package:
DIP-4
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
2410121518_Cosmo-K10101B_C157483.pdf
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