Step1: Product
QT Brightek (QTB) QT4504
Image shown is a representation only
Manufacturer
Manufacturer No
QT4504
Package
DIP
Packaging
Tape and Reel
Description
Optocoupler Transistor 8-Pin DIP T/R
Datasheet
HTS
8541.49.80.00
PPAP
Unknown
EU RoHS
Compliant
Mounting
Through Hole
ECCN (US)
EAR99
Packaging
Tape and Reel
Pin Count
8
Automotive
Unknown
PCB changed
8
Availability
No Stock Available
Output Device
Transistor
Package Width
6.6
Package Height
3.5
Package Length
9.76
Supplier Package
DIP
Standard Package Name
DIP
Manufacturer Lead Time
12 weeks
Maximum Forward Voltage (V)
1.6
Maximum Reverse Voltage (V)
5
Typical Forward Voltage (V)
1.45
Maximum Forward Current (mA)
25
Maximum Power Dissipation (mW)
100
Minimum Isolation Voltage (Vrms)
5000
Maximum Current Transfer Ratio (%)
65
Minimum Current Transfer Ratio (%)
65
Maximum Operating Temperature (°C)
100
Minimum Operating Temperature (°C)
-55
Current Transfer Ratio Test Current (mA)
12
| Attribute | Value |
|---|---|
| HTS | 8541.49.80.00 |
| PPAP | Unknown |
| EU RoHS | Compliant |
| Mounting | Through Hole |
| ECCN (US) | EAR99 |
| Packaging | Tape and Reel |
| Pin Count | 8 |
| Automotive | Unknown |
| PCB changed | 8 |
| Availability | No Stock Available |
| Output Device | Transistor |
| Package Width | 6.6 |
| Package Height | 3.5 |
| Package Length | 9.76 |
| Supplier Package | DIP |
| Standard Package Name | DIP |
| Manufacturer Lead Time | 12 weeks |
| Maximum Forward Voltage (V) | 1.6 |
| Maximum Reverse Voltage (V) | 5 |
| Typical Forward Voltage (V) | 1.45 |
| Maximum Forward Current (mA) | 25 |
| Maximum Power Dissipation (mW) | 100 |
| Minimum Isolation Voltage (Vrms) | 5000 |
| Maximum Current Transfer Ratio (%) | 65 |
| Minimum Current Transfer Ratio (%) | 65 |
| Maximum Operating Temperature (°C) | 100 |
| Minimum Operating Temperature (°C) | -55 |
| Current Transfer Ratio Test Current (mA) | 12 |
Purchase & Inquiry
Placing an Order
You may place an order on DAXIN without creating an account.
Available Payment Methods
For your convenience, we accept several payment methods in USD, including PayPal, credit card, and wire transfer.
RFQ (Request for Quote)
We recommend submitting an RFQ to receive the latest pricing and inventory information for the parts you need.
Our sales team will respond to your request by email within 24 hours.
Important Notes
1. You will receive an order information email in your inbox. Please check your spam folder if you do not find the email.
2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 28, 2026 - Oct 29, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
