MPN

onsemi 40 V 1 A Diode Schottky 2-Pin DO-41 1N5819RLG

RS Stock No.:: 654-7145
Mfr. Part No.:: 1N5819RLG
Manufacturer:: onsemi

onsemi 40 V 1 A Diode Schottky 2-Pin DO-41 1N5819RLG

This image is representative of the product range

Bulk discount available

Subtotal (1 pack of 5 units)*

SGD1.66

(exc. GST)

SGD1.81

(inc. GST)

FREE delivery for orders over $150, or create a business account to enjoy free delivery from just $28

Supply shortage

Plus 60 left, shipping from 25 May 2026
Plus 2,215 left, shipping from 01 June 2026

Our current stock is limited and our suppliers are expecting shortages.

Units	Per unit	Per Pack*
5 - 20	SGD0.332	SGD1.66
25 - 95	SGD0.326	SGD1.63
100 - 245	SGD0.318	SGD1.59
250 - 495	SGD0.31	SGD1.55
500 +	SGD0.302	SGD1.51

*price indicative

RS Stock No.:: 654-7145
Mfr. Part No.:: 1N5819RLG
Manufacturer:: onsemi

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	onsemi
	Mount Type	Through Hole
	Product Type	Diode
	Package Type	DO-41
	Maximum Continuous Forward Current If	1A
	Peak Reverse Repetitive Voltage Vrrm	40V
	Diode Configuration	Single
	Series	1N5819
	Rectifier Type	Schottky
	Pin Count	2
	Minimum Operating Temperature	-65°C
	Peak Reverse Current Ir	1mA
	Peak Non-Repetitive Forward Surge Current Ifsm	25A
	Maximum Forward Voltage Vf	0.9V
	Maximum Operating Temperature	125°C
	Standards/Approvals	No
	Length	5.2mm
	Height	2.7mm
	Automotive Standard	No

	Select all
	Brand onsemi
	Mount Type Through Hole
	Product Type Diode
	Package Type DO-41
	Maximum Continuous Forward Current If 1A
	Peak Reverse Repetitive Voltage Vrrm 40V
	Diode Configuration Single
	Series 1N5819
	Rectifier Type Schottky
	Pin Count 2
	Minimum Operating Temperature -65°C
	Peak Reverse Current Ir 1mA
	Peak Non-Repetitive Forward Surge Current Ifsm 25A
	Maximum Forward Voltage Vf 0.9V
	Maximum Operating Temperature 125°C
	Standards/Approvals No
	Length 5.2mm
	Height 2.7mm
	Automotive Standard No

ON Semi 1N5817/8/9 Axial Lead Rectifiers

This series consist of metal-to-silicon power diode. These diodes comes in chrome barrier metal, oxide passivation and metal overlap contact.

Benefits:

• Extremely Low VF

• Low Stored Charge

• Majority Carrier Conduction

• Low Power Loss/High Efficiency

Features:

• Case: Epoxy, Molded

• Weight: 0.4 Gram

• Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable

• Lead Temperature for Soldering Purposes: 260°C Max for 10 Seconds

• Polarity: Cathode Indicated by Polarity Band

Typical Applications:

• High frequency inverters

• Free wheeling diodes

• Polarity protection diodes