- Contact Us
-
Currency：USD
USDCNYEURJPYKRW
Image is for reference only.
QT Brightek (QTB) QT4503
Manufacturer Part #:
QT4503
Manufacturer:
Package/Case:
DIP-8
Datasheet:
Description:
Loading…Specifications
| Type | Description | Select |
|---|---|---|
| Category | Transistor, Photovoltaic Output Optoisolators | |
| Manufacturer | QT Brightek (QTB) | |
| Package/Case | DIP-8 | |
| Number of Channels | 1 | |
| Forward Current(If) | 25mA | |
| Operating Temperature | -55℃~+100℃ | |
| Voltage - Forward(Vf) | 1.6V | |
| Current transfer ratio | 15%;50% | |
| Pd - Power Dissipation | 100mW | |
| Input type | - | |
| Isolation Voltage(Vrms) | 5kV | |
| Output Type | Phototransistor | |
| Load Voltage | 20V | |
| Output Current | 8mA | |
| Reverse Voltage | 5V |
Shopping Guide
Payment Methods
We accept multiple payment methods, including PayPal, credit cards, and bank transfers.
RFQ (Request for Quote)
1. For in-stock items with a price, you can order directly.
2. For out-of-stock or unpriced items, please submit an RFQ, and we'll respond within 24 hours.
About Shipping Costs
Shipping charges are paid at checkout if you use our account. If using your own account, costs are settled between you and the courier.
Note: Customers are responsible for any customs duties, taxes, or fees. SemiKey is not liable for additional charges once the package ships.
Shipping Methods
We offer shipping through DHL, FedEx, UPS, and SF Express.
Delivery Time
1. Orders from SemiKey usually ship within 3 days.
2. Lead times for other suppliers may vary; please reconfirm.
3. Delivery time depends on the courier you select.
Contact Us
Information
Services & Tools
Support
Subscribe
Certifications:
ISO 9001:2015
ISO 14001:2015