Nexperia

BAT54SW-Q

Schottky barrier diode

6. Ordering information

Table 3. Ordering information

Package

Type number

Name

Description

Version

BAT54SW-Q

SC-70

plastic, surface-mounted package; 3 leads; 1.3 mm pitch; 2

mm x 1.25 mm x 0.95 mm body

SOT323

7. Marking

Table 4. Marking codes

Type number

Marking code[1]

BAT54SW-Q

44%

[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

Per diode

VR

reverse voltage

Tj = 25 °C

-

30

V

IF

forward current

-

200

mA

IFRM

repetitive peak forward

current

tp ≤ 1 s; δ ≤ 0.5

-

300

mA

IFSM

non-repetitive peak

forward current

tp < 10 ms; Tj(init) = 25 °C

[1]

-

600

mA

Per device; one diode loaded

Ptot

total power dissipation

Tamb ≤ 25 °C

[2]

-

200

mW

Tj

junction temperature

-

150

°C

Tamb

ambient temperature

-55

150

°C

Tstg

storage temperature

-65

150

°C

[1] Tj = 25 °C before surge.

[2] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.

9. Thermal characteristics

Table 6. Thermal characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Per device; one diode loaded

Rth(j-a)

thermal resistance from

junction to ambient

in free air

[1]

-

-

625

K/W

[1] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.

BAT54SW-Q

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Product data sheet

18 February 2022

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