Compact 4 pin Mini Flat photocoupler Cosmo KPC357NT0DTLD with high isolation voltage and RoHS compliance
Key Attributes
Model Number:
KPC357NT0DTLD
Product Custom Attributes
Fall Time:
4us
Output Current:
50mA
Rise Time:
5us@2mA,100Ω
Vce Saturation(VCE(sat)):
100mV@1mA,20mA
Operating Temperature:
-55℃~+115℃
Load Voltage:
80V
Reverse Voltage:
6V
Current Transfer Ratio:
300%;600%
Forward Current(If):
50mA
Number Of Channels:
1
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
3.75kV
Mfr. Part #:
KPC357NT0DTLD
Package:
SMD-4P
Product Description
Product Overview
The KPC357NT Series is a 4-pin Mini-Flat phototransistor photocoupler from Cosmo Electronics Corp. It features a DC-input single channel with a light-emitting diode optically coupled to a phototransistor, offering high input-output isolation voltage of 3750 Vrms. Its compact 4-pin SOP package with a 2.0mm profile makes it suitable for high-density mounting applications. This RoHS compliant component is ideal for use in hybrid substrates, programmable controllers, DC-DC converters, and telecommunication equipment.
Product Attributes
- Brand: Cosmo
- Model Series: KPC357NT
- Package: 4-pin Mini-Flat (SOP)
- Certifications: UL Approved (No. E169586), c-UL Approved (No. E169586), VDE Approved (No. 40014684), FIMKO Approved, CQC Approved
- Compliance: Pb-free and RoHS compliant
- MSL Class: 1
Technical Specifications
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit | |
| Input Characteristics | Forward voltage | IF=20mA | 1.2 | 1.4 | V | ||
| Reverse current | VR=4V | 10 | uA | ||||
| Terminal capacitance | V=0, f=1KHZ | 30 | 250 | pF | |||
| Forward current | IF | 50 | mA | ||||
| Peak forward current | IFM | 1 | A | ||||
| Output Characteristics | Collector dark current | VCE=20V, IF=0 | 0.1 | uA | |||
| Collector-Emitter breakdown voltage | Ic=100uA , IF=0 | 80 | V | ||||
| Emitter-Collector breakdown voltage | IE=100uA, IF=0 | 5 | V | ||||
| Collector-Emitter voltage | VCEO | 80 | V | ||||
| Emitter-Collector voltage | VECO | 5 | V | ||||
| Transfer Characteristics | Current transfer ratio | IF=5mA, VCE=5V | 50 | 600 | % | ||
| Current transfer ratio | IF=1mA, VCE=5V | 15 | % | ||||
| Collector-Emitter saturation voltage | IF=20mA, Ic=1mA | 0.1 | 0.3 | V | |||
| Isolation voltage (1 minute) | Viso | 3750 | Vrms | ||||
| Power Dissipation | Collector power dissipation | PC | 150 | mW | |||
| Total power dissipation | Ptot | 170 | mW | ||||
| Response Time | Rise time | Vce=2V,Ic=2mA,RL=100 | 5 | 20 | us | ||
| Fall time | 4 | 20 | us |
2410121520_Cosmo-KPC357NT0DTLD_C136412.pdf
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