4 Pin Mini Flat Phototransistor Optocoupler CT MICRO CTH214A T1 AC Input Transistor Output Component
Key Attributes
Model Number:
CTH214A(T1)
Product Custom Attributes
Rise Time:
9.8us
Fall Time:
8us
Output Current:
50mA
Vce Saturation(VCE(sat)):
40mV@20mA,1mA
Operating Temperature:
-55℃~+110℃
Load Voltage:
80V
Reverse Voltage:
-
Current Transfer Ratio:
50%;150%
Forward Current(If):
50mA
Pd - Power Dissipation:
200mW
Number Of Channels:
1
Load Type:
Phototransistor
Input Type:
AC,DC
Isolation Voltage(Vrms):
3.75kV
Mfr. Part #:
CTH214A(T1)
Package:
SOP-4-1.27mm
Product Description
Product Overview
The CTH214 series is an AC input, 4-pin half pitch Mini-Flat DMC-Isolator phototransistor optocoupler. It features high isolation of 3750 VRMS and a patented coplanar structure. Available with various Current Transfer Ratio (CTR) selections, this optocoupler is designed for AC input with transistor output and operates within a temperature range of -55 C to 110 C. It is compliant with RoHS, REACH, and Halogen Free standards, and holds multiple regulatory approvals including UL, VDE, CQC, and IEC62368. The CTH214 series is suitable for applications such as switch mode power supplies, computer peripheral interfaces, and microprocessor system interfaces.Product Attributes
- Brand: CT MICRO INTERNATIONAL CORPORATION
- Product Line: CTH214 Series
- Technology: DMC-Isolator
- Certifications: UL - UL1577, VDE - EN60747-5-5, CQC GB4943.1, GB8898, IEC62368
- Compliance: RoHS, REACH, Halogen Free
- Package Type: 4-Pin Half Pitch Mini-Flat
- Input Type: AC Input
- Output Type: Transistor Output
Technical Specifications
| Symbol | Parameters | Test Conditions | Min | Typ | Max | Units | Notes |
|---|---|---|---|---|---|---|---|
| Absolute Maximum Ratings (TA = 25C, unless otherwise specified) | |||||||
| VISO | Isolation voltage | 3750 | VRMS | ||||
| PTOT | Total power dissipation | 200 | mW | ||||
| TOPR | Operating temperature | -55 | 110 | C | |||
| TSTG | Storage temperature | -55 | 150 | C | |||
| TSOL | Soldering temperature | 260 | C | ||||
| IF | Forward current | 50 | mA | ||||
| IF(TRANS) | Peak transient current (1s P.W,300pps) | 1 | A | ||||
| PD (Emitter) | Emitter power dissipation | 70 | mW | ||||
| PD (Detector) | Detector power dissipation | 150 | mW | ||||
| BVCEO | Collector-Emitter Breakdown Voltage | 80 | V | ||||
| BVECO | Emitter-Collector Breakdown Voltage | 6 | V | ||||
| IC | Collector Current | 50 | mA | ||||
| Electrical Characteristics (TA = 25C, unless otherwise specified) | |||||||
| Emitter Characteristics | |||||||
| VF | Forward voltage | IF=10mA | 1.24 | 1.4 | V | ||
| CIN | Input Capacitance | f= 1MHz | 30 | pF | |||
| Detector Characteristics | |||||||
| BVCEO | Collector-Emitter Breakdown | IC= 100A | 80 | V | |||
| BVECO | Emitter-Collector Breakdown | IE= 100A | 6 | V | |||
| ICEO | Collector-Emitter Dark Current | VCE= 20V, IF=0mA | 100 | nA | |||
| Transfer Characteristics | |||||||
| CTR | Current Transfer Ratio | CTH214, IF= 1mA, VCE= 5V | 20 | 300 | % | ||
| CTR | Current Transfer Ratio | CTH214A, IF= 1mA, VCE= 5V | 50 | 150 | % | ||
| CTR | Current Transfer Ratio | CTH214B, IF= 1mA, VCE= 5V | 100 | 300 | % | ||
| CTR | Current Transfer Ratio | CTH214, IF= 5mA, VCE= 5V | 30 | 600 | % | ||
| CTR | Current Transfer Ratio | CTH214A, IF= 5mA, VCE= 5V | 80 | 300 | % | ||
| CTR Symmetry | IF= 1mA, VCE= 5V | 0.7 | 1.3 | ||||
| VCE(SAT) | Collector-Emitter Saturation Voltage | IF= 20mA, IC= 1mA | 0.04 | 0.2 | V | ||
| RIO | Isolation Resistance | VIO= 500VDC | 5x1010 | ||||
| CIO | Isolation Capacitance | f= 1MHz | 0.5 | 1 | pF | ||
| Switching Characteristics | |||||||
| tr | Rise Time | IC= 2mA, VCE= 2V, RL= 100 | 6 | s | |||
| tf | Fall Time | 8 | |||||
2410121548_CT-MICRO-CTH214A-T1_C2940729.pdf
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