QT4503 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


QT Brightek (QTB)
In Stock: 0
Unit Price: $2.13000
Datasheet

Parametric Equivalent


QT Brightek (QTB)
In Stock: 0
Unit Price: $2.68000
Datasheet

Parametric Equivalent


Everlight Electronics Co Ltd
In Stock: 0
Unit Price: $0.85267
Datasheet

Parametric Equivalent


Isocom Components 2004 LTD
In Stock: 0
Unit Price: $1.11000
Datasheet

Parametric Equivalent


Broadcom Limited
In Stock: 0
Unit Price: $0.68662
Datasheet

Parametric Equivalent


Everlight Electronics Co Ltd
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Isocom Components 2004 LTD
In Stock: 0
Unit Price: $0.43500
Datasheet
8-DIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

QT4503

DigiKey Part Number
1516-1315-ND
Manufacturer
Manufacturer Product Number
QT4503
Description
OPTOISO 5KV TRANS W/BASE 8-DIP
Manufacturer Standard Lead Time
40 Weeks
Customer Reference
Detailed Description
Optoisolator Transistor with Base Output 5000Vrms 1 Channel 8-DIP
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
QT Brightek (QTB)
Series
Packaging
Tube
Part Status
Active
Number of Channels
1
Voltage - Isolation
5000Vrms
Current Transfer Ratio (Min)
19% @ 16mA
Current Transfer Ratio (Max)
50% @ 16mA
Turn On / Turn Off Time (Typ)
350ns, 350ns
Rise / Fall Time (Typ)
-
Input Type
DC
Output Type
Transistor with Base
Voltage - Output (Max)
20V
Current - Output / Channel
8mA
Voltage - Forward (Vf) (Typ)
1.45V
Current - DC Forward (If) (Max)
25 mA
Vce Saturation (Max)
-
Operating Temperature
-55°C ~ 100°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Supplier Device Package
8-DIP
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

0 In Stock
Check Lead Time
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$2.68000$2.68
40$1.65200$66.08
120$1.47833$177.40
520$1.30671$679.49
1,000$1.24750$1,247.50
2,000$1.19409$2,388.18
5,000$1.13590$5,679.50
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.