Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

3D Model

Open in new tab ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

Datasheet

Open in new tab ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

Download PDF

Contents

Pinout
Key specifications
Electrical characteristics
CAD (KiCad official)
Provenance

README

markdown

MBR120VLSFT1G

onsemi · Schottky Barrier Diodes (SBD) · SOD-123FL

MBR120VLSFT1G from onsemi, in a SOD-123FL. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	K	passive	Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2	A	passive	Anode.

Key specifications

Parameter	Value
Manufacturer	onsemi
Package	SOD-123FL
Category	Diodes
Pins	2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter	Symbol	Min	Typ	Max	Unit	Conditions	Page
Forward Voltage (TJ = 25°C), IF = 0.1 A	VF			0.275	V	TJ = 25°C; IF = 0.1 A; Pulse Width = 300 s, Duty Cycle ≤ 2%	2
Forward Voltage (TJ = 25°C), IF = 0.5 A	VF			0.315	V	TJ = 25°C; IF = 0.5 A; Pulse Width = 300 s, Duty Cycle ≤ 2%	2
Forward Voltage (TJ = 25°C), IF = 1.0 A	VF			0.34	V	TJ = 25°C; IF = 1.0 A; Pulse Width = 300 s, Duty Cycle ≤ 2%	2
Forward Voltage (TJ = 85°C), IF = 0.1 A	VF			0.205	V	TJ = 85°C; IF = 0.1 A; Pulse Width = 300 s, Duty Cycle ≤ 2%	2
Forward Voltage (TJ = 85°C), IF = 0.5 A	VF			0.27	V	TJ = 85°C; IF = 0.5 A; Pulse Width = 300 s, Duty Cycle ≤ 2%	2
Forward Voltage (TJ = 85°C), IF = 1.0 A	VF			0.3	V	TJ = 85°C; IF = 1.0 A; Pulse Width = 300 s, Duty Cycle ≤ 2%	2
Maximum Instantaneous Reverse Current (TJ = 25°C)	IR			0.6	mA	TJ = 25°C; Rated DC Voltage	2
Maximum Instantaneous Reverse Current (TJ = 85°C)	IR			15	mA	TJ = 85°C; Rated DC Voltage	2
Peak Repetitive Reverse Voltage	VRRM			20	V		2
Working Peak Reverse Voltage	VRWM			20	V		2
DC Blocking Voltage	VR			20	V		2
Average Rectified Forward Current	IF(AV)			1	A	TL = 119°C (Rated VR)	2
Non-Repetitive Peak Surge Current	IFSM			45	A	Surge applied at rated load conditions, halfwave, single phase, 60 Hz	2
Storage Temperature Range	Tstg	-65		125	°C		2
Operating Junction Temperature	TJ	-65		125	°C		2
Voltage Rate of Change	dv/dt			1000	V/s	Rated VR	2
Thermal Resistance, Junction-to-Lead (Note 1)	Rtjl		26		°C/W	Mounted with minimum recommended pad size, PC Board FR4	2
Thermal Resistance, Junction-to-Lead (Note 2)	Rtjl		21		°C/W	Mounted with 1 in. copper pad (Cu area 700 mm2)	2
Thermal Resistance, Junction-to-Ambient (Note 1)	Rtja		325		°C/W	Mounted with minimum recommended pad size, PC Board FR4	2
Thermal Resistance, Junction-to-Ambient (Note 2)	Rtja		82		°C/W	Mounted with 1 in. copper pad (Cu area 700 mm2)	2

CAD (KiCad official)

Symbol: MBR120VLSFT1G
Footprint: Diode_SMD:D_SOD-123F
3D model: SOD-123FL (KiCad packages3D, STEP)
3D model files: mbr120vlsft1g-etched.step / mbr120vlsft1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mbr120vlsft1g.step / mbr120vlsft1g.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: onsemi datasheet (6 pp, sha256 82d87e5b0f2fe667, retrieved 2026-10-21, tier: manufacturer)
Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF