1.5KE440ARL is out of stock and can be placed on backorder.
Available Substitutes:

Direct

1.5KE440A
STMicroelectronics
In Stock: 0
Unit Price: $1.15000
Datasheet

Direct

1.5KE440A
Littelfuse Inc.
In Stock: 2,975
Unit Price: $0.79000
Datasheet

Similar

1.5KE440A-AP
MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.32513
Datasheet

Similar

1.5KE440A-B
Littelfuse Inc.
In Stock: 0
Unit Price: $0.94000
Datasheet

Similar

1.5KE440A-TP
MCC (Micro Commercial Components)
In Stock: 645
Unit Price: $1.32000
Datasheet

Similar

1V5KE440A
Taiwan Semiconductor Corporation
In Stock: 0
Unit Price: $0.32962
Datasheet

Similar

P4KE440A-AP
MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.09709
Datasheet

Similar

P4KE440A-BP
MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.09709
Datasheet

Similar

P6KE440A
Taiwan Semiconductor Corporation
In Stock: 0
Unit Price: $0.00000
Datasheet

Similar

P6KE440A-AP
MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.28250
Datasheet

Similar

P6KE440A-B
Littelfuse Inc.
In Stock: 0
Unit Price: $0.21714
Datasheet

Similar

P6KE440A-BP
MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.28250
Datasheet
View and Compare All Substitutes
DO-201
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1.5KE440ARL

DigiKey Part Number
497-12430-2-ND - Tape & Reel (TR)
497-12430-1-ND - Cut Tape (CT)
Manufacturer
STMicroelectronics
Manufacturer Product Number
1.5KE440ARL
Description
TVS DIODE 376VWM 776VC DO201
Customer Reference
Detailed Description
776V Clamp 13A (8/20µs) Ipp Tvs Diode Through Hole DO-201
Datasheet
 Datasheet
EDA/CAD Models
1.5KE440ARL Models
Product Attributes
Type
Description
Select All
Category
Mfr
STMicroelectronics
Series
1.5KE, TRANSIL™
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Part Status
Last Time Buy
Type
Zener
Unidirectional Channels
1
Voltage - Reverse Standoff (Typ)
376V
Voltage - Breakdown (Min)
418V
Voltage - Clamping (Max) @ Ipp
776V
Current - Peak Pulse (10/1000µs)
13A (8/20µs)
Power - Peak Pulse
1500W (1.5kW)
Power Line Protection
No
Applications
General Purpose
Capacitance @ Frequency
360pF @ 1MHz
Operating Temperature
-
Mounting Type
Through Hole
Package / Case
DO-201AA, DO-27, Axial
Supplier Device Package
DO-201
Base Product Number
1.5KE440
Product Questions and Answers

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

Last Time Buy
Request Stock Notification
Last Time Buy Date: 01/02/2026
Quantity
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.35000$1.35
10$1.10000$11.00
100$0.76150$76.15
500$0.62622$313.11
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,900$0.50604$961.48
3,800$0.44463$1,689.59
Manufacturers Standard Package