Nexperia

BAS40

General-purpose Schottky diode

5. Pinning information

Table 2. Pinning information

Pin

Symbol

Description

Simplified outline

Graphic symbol

1

A

anode

2

n.c.

not connected

3

K

cathode

1

2

3

SOT23

aaa-005805

A

K

n.c.

6. Ordering information

Table 3. Ordering information

Package

Type number

Name

Description

Version

BAS40

SOT23

plastic, surface-mounted package; 3 terminals; 1.9 mm

pitch; 2.9 mm x 1.3 mm x 1 mm body

SOT23

7. Marking

Table 4. Marking codes

Type number

Marking code[1]

BAS40

43%

[1] % = placeholder for manufacturing site code

8. Limiting values

Table 5. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

VR

reverse voltage

Tj = 25 °C

-

40

V

IF

forward current

-

120

mA

IFRM

repetitive peak forward

current

tp ≤ 1 s; δ ≤ 0.5

-

120

mA

IFSM

non-repetitive peak

forward current

tp ≤ 10 ms; Tj(init) = 25 °C

-

200

mA

Tj

junction temperature

-

150

°C

Tamb

ambient temperature

-65

150

°C

Tstg

storage temperature

-65

150

°C

BAS40

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Product data sheet

7 March 2022

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