4 Pin Mini Flat Optocoupler CT MICRO CT181GB T1 with Multiple CTR Options and Wide Temperature Range
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
Product Overview
The CT181GB is a general-purpose optocoupler featuring a phototransistor optically coupled to a gallium arsenide infrared-emitting diode. Housed in a 4-lead Mini-Flat package, it offers high isolation of 3750 VRMS, creepage distance 5mm, and a wide operating temperature range of -55 C to 110 C. Available with multiple CTR selections, this green package optocoupler is suitable for applications such as DC-DC converters, programmable controllers, telecommunication equipment, and hybrid substrates requiring high-density mounting.
Product Attributes
- Brand: CT Micro
- Package Type: 4-Pin Mini-Flat
- Color: Green Package
- Certifications: Proprietary & Confidential
Technical Specifications
| Parameter | Conditions | Min | Typ | Max | Units | Notes |
|---|---|---|---|---|---|---|
| Absolute Maximum Ratings | ||||||
| Isolation Voltage (VISO) | 3750 | VRMS | ||||
| Operating Temperature (TOPR) | -55 | 110 | C | |||
| Storage Temperature (TSTG) | -55 | 150 | C | |||
| Soldering Temperature (TSOL) | 260 | C | ||||
| Total Power Dissipation (PTOT) | 200 | mW | ||||
| Emitter Characteristics | ||||||
| Forward Current (IF) | 50 | mA | ||||
| Peak Transient Current (IF(TRANS)) | 1s P.W, 300pps | 1 | A | |||
| Reverse Voltage (VR) | 6 | V | ||||
| Power Dissipation (PD) | 70 | mW | ||||
| Detector Characteristics | ||||||
| Power Dissipation (PC) | 150 | mW | ||||
| Collector-Emitter Breakdown Voltage (BVCEO) | 80 | V | ||||
| Emitter-Collector Breakdown Voltage (BVECO) | 7 | V | ||||
| Collector Current (IC) | 50 | mA | ||||
| Electrical Characteristics (TA = 25C) | ||||||
| Forward Voltage (VF) | IF=10mA | 1.24 | 1.4 | V | ||
| Reverse Current (IR) | VR = 6V | 5 | A | |||
| Input Capacitance (CIN) | f=1MHz | 10 | 250 | pF | ||
| Collector-Emitter Breakdown Voltage (BVCEO) | IC= 100A | 80 | V | |||
| Emitter-Collector Breakdown Voltage (BVECO) | IE= 100A | 7 | V | |||
| Collector-Emitter Dark Current (ICEO) | VCE= 48V | 0.01 | 0.08 | A | ||
| Collector-Emitter Capacitance (CCE) | f=1MHz | 10 | pF | |||
| Current Transfer Ratio (CTR) | IF= 5mA, VCE= 5V | 100 | 600 | % | ||
| Saturated Current Transfer Ratio (CTR(sat)) | IF=1mA, VCE= 0.4V | 30 | % | |||
| Collector-Emitter Saturation Voltage (VCE(SAT)) | IF=1mA, IC= 0.2mA | 0.4 | V | |||
| Off-state Collector Current (IC(off)) | VCE= 48V, VF=0.7V | 1 | 10 | A | ||
| Isolation Characteristics | ||||||
| Isolation Resistance (RIO) | VIO= 500VDC | 1x1012 | 1014 | |||
| Isolation Capacitance (CIO) | f=1MHz | 0.5 | pF | |||
| Isolation Voltage (VISO) | AC, 60s | 3750 | Vrms | |||
| Isolation Voltage (VISO) | AC, 1s in oil | 10000 | ||||
| Isolation Voltage (VISO) | DC, 60s in oil | 10000 | ||||
Similar Products
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