What A7 can be
A7BAV99Dual switching diodeSOT-23 · Nexperia · 100 V · 215 mA
Pins: 1=A1 2=K2 3=K1/A2
On the part, one more character can follow A7: a date or factory code. datasheet
A7BAV99 (BAV99LT1G)Dual switching diodeSOT-23 · onsemi · 100 V · 215 mA
Pins: 1=A 2=K 3=K/A
On the part, one more character can follow A7: a date or factory code. datasheet
A7BAV99WDual switching diodeSOT-323 · Nexperia · 100 V · 150 mA
Pins: 1=A1 2=K2 3=K1/A2
On the part, one more character can follow A7: a date or factory code. datasheet
Package size
| Package | Also called | Body | Height |
|---|---|---|---|
| SOT-23 | TO-236AB, SOT-23-3 | 2.9 × 1.3 mm | 1 mm |
| SOT-323 | SC-70, SC-70-3 | 2 × 1.25 mm | 0.95 mm |
Nominal body size without the leads.
How to tell them apart
Measure the plastic body without the leads: SOT-23 2.9 × 1.3 mm · SOT-323 2 × 1.25 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 340 markings in the database.
Frequently asked questions
What is the pinout of SMD code A7?
BAV99 (SOT-23): 1=A1 2=K2 3=K1/A2. BAV99W (SOT-323): 1=A1 2=K2 3=K1/A2.
Marking codes checked against the makers’ datasheets; each part links to its own.