DS11005 Rev. 12 - 2

1 of 3

BAT54 /A /C /S

BAT54 /A /C /S

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Features

·

Case: SOT-23, Molded Plastic

·

Case material - UL Flammability Rating

Classification 94V-0

·

Moisture sensitivity: Level 1 per J-STD-020A

·

Terminals: Solderable per MIL-STD-202,

Method 208

·

Polarity: See Diagrams Below

·

Weight: 0.008 grams (approx.)

·

Marking Code: See Diagrams Below

·

Ordering Information: See Page 3

Mechanical Data

·

Low Turn-on Voltage

·

Fast Switching

·

PN Junction Guard Ring for Transient and

ESD Protection

Characteristic

Symbol

Value

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

30

V

Forward Continuous Current (Note 2)

200

mA

Repetitive Peak Forward Current

300

mA

Forward Surge Current

@ t < 1.0s

600

mA

Power Dissipation (Note 2)

200

mW

Thermal Resistance, Junction to Ambient Air (Note 2)

500

°C/W

Operating and Storage Temperature Range

-65 to +125

°C

Notes:

1. Short duration pulse test 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.

A

E

J

L

TOP VIEW

M

B C

H

G

D

D

K

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Reverse Breakdown Voltage (Note 1)

30

¾¾

V

mA

Forward Voltage (Note 1)

¾¾

240

320

400

500

1000

mV

1mA

10mA

30mA

Reverse Leakage Current (Note 1)

¾¾

2.0

mA

Total Capacitance

¾¾

10

pF

Reverse Recovery Time

¾¾

5.0

ns

W

BAT54 Marking: KL1

BAT54A Marking: KL2

BAT54C Marking: KL3

BAT54S Marking: KL4

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

0.85

0.80

a

0

°

8

°

All Dimensions in mm