BAT54 View Datasheet(PDF) -

Features

• Low Turn-on Voltage

• Fast Switching

• PN Junction Guard Ring for Transient and ESD

Protection

• Lead Free/RoHS Compliant (Note 3)

• Qualified to AEC-Q101 Standards for High

Reliability

Mechanical Data

• Case: SOT-23

• Case Material: Molded Plastic. UL Flammability

Classification Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020C

• Terminals: Solderable per MIL-STD-202, Method

208

• Lead Free Plating (Matte Tin Finish annealed

over Alloy 42 leadframe).

• Polarity: See Diagrams Below

• Marking Information: See Page 3

• Ordering Information: See Page 3

• Weight: 0.008 grams (approximate)

SPICE MODELS: BAT54 BAT54A BAT54C BAT54S

BAT54 /A /C /S

SURFACE MOUNT SCHOTTKY BARRIER DIODE

SOT-23

Dim

Min

Max

A

0.37

0.51

B

1.20

1.40

C

2.30

2.50

D

0.89

1.03

E

0.45

0.60

G

1.78

2.05

H

2.80

3.00

J

0.013

0.10

K

0.903

1.10

L

0.45

0.61

M

0.085

0.180

α

0°

8°

All Dimensions in mm

BAT54 Marking: KL1

BAT54A Marking: KL2

Maximum Ratings @TA = 25°C unless otherwise specified

Characteristic

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

Forward Continuous Current (Note 2)

Repetitive Peak Forward Current

Forward Surge Current

@ t < 1.0s

Power Dissipation (Note 2)

Thermal Resistance, Junction to Ambient Air (Note 2)

Operating and Storage Temperature Range

Symbol

VRRM

VRWM

VR

IF

IFRM

IFSM

Pd

RθJA

Tj, TSTG

BAT54C Marking: KL3

Value

30

200

300

600

200

500

-65 to +125

BAT54S Marking: KL4

Unit

V

mA

mA

mA

mW

°C/W

°C

Electrical Characteristics @TA = 25°C unless otherwise specified

Characteristic

Reverse Breakdown Voltage (Note 1)

Forward Voltage

Reverse Leakage Current (Note 1)

Total Capacitance

Reverse Recovery Time

Symbol Min

Typ

Max

Unit

Test Condition

V(BR)R

30

VF

⎯

⎯

⎯

V

IRS = 100μA

240

IF = 0.1mA

320

IF = 1mA

⎯

400

mV IF = 10mA

500

IF = 30mA

800

IF = 100mA

IR

⎯

⎯

2.0

μA VR = 25V

CT

⎯

⎯

10

pF VR = 1.0V, f = 1.0MHz

trr

⎯

⎯

5.0

ns

IF = 10mA through IR = 10mA

to IR = 1.0mA, RL = 100Ω

Notes:

1. Short duration test pulse used to minimize self-heating effect.

2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

3. No purposefully added lead.

DS11005 Rev. 21 - 2

1 of 3

www.diodes.com

BAT54 /A /C /S

© Diodes Incorporated

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