Aziz Bench

SMD marking code M7

The marking M7 is used by M7FL (rectifier diode, SMAF) and M7 (rectifier diode, SMA). The package and the circuit around the part tell them apart.

Marking
M7
Rectifier diode
Package
SMAF, SMA
Parts
2
Makers
MCC
SMAF
M7

What M7 can be

M7M7FLRectifier diode

SMAF · MCC · 1,000 V · 1 A

Pins: 1=K 2=A; band = cathode

datasheet

M7M7Rectifier diode

SMA · MCC · 1,000 V · 1 A

Pins: band = cathode

datasheet

Package size

PackageAlso calledBodyHeight
SMAFSMA-FL, SMA flat3.55 × 2.6 mm1.05 mm
SMADO-214AC, SMA (J-bend)4.3 × 2.6 mm2.15 mm

Nominal body size without the leads.

How to tell them apart

Measure the plastic body without the leads: SMAF 3.55 × 2.6 mm · SMA 4.3 × 2.6 mm.

The same code can mean different parts at different makers. The package narrows it down, so measure the body.

Open the SMD identifier →Not sure it is this part? Enter the marking with the shape and size of the body: the identifier checks it against all 357 markings in the database.

Frequently asked questions

What is the pinout of SMD code M7?

M7FL (SMAF): 1=K 2=A; band = cathode. M7 (SMA): band = cathode.

Marking codes checked against the makers’ datasheets; each part links to its own.