BAT54AT-7 Datasheet BAT54T-7-F, BAT54CT-7-F, BAT54ST-7-F | P1-P3

BAT54T /AT /CT /ST

Document number: DS30259 Rev. 14 - 2

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www.diodes.com

August 2015

BAT54T /AT /CT /ST

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Features

 Ultra-Small Surface Mount Package

 Low Forward Voltage Drop

 Fast Switching

 PN Junction Guard Ring for Transient and ESD Protection

 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

 Halogen and Antimony Free. “Green” Device (Note 3)

 Qualified to AEC-Q101 Standards for High Reliability

Mechanical Data

 Case: SOT523

 Case Material: Molded Plastic, “Green” Molding Compound.

UL Flammability Classification Rating 94V-0

 Moisture Sensitivity: Level 1 per J-STD-020

 Terminals: Finish - Matte Tin Annealed over Alloy 42 Leadframe.

Solderable per MIL-STD-202, Method 208

 Lead-Free Plating

 Polarity: See Diagrams Below

 Weight: 0.002 grams (Approximate)

Top View

BAT54T

BAT54AT

BAT54CT

BAT54ST

Ordering Information (Note 4)

Part Number

Case

Packaging

BAT54T-7-F

SOT523

3,000/Tape & Reel

BAT54AT-7-F

SOT523

3,000/Tape & Reel

BAT54CT-7-F

SOT523

3,000/Tape & Reel

BAT54ST-7-F

SOT523

3,000/Tape & Reel

Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.

2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"

and Lead-free.

3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.

Marking Information

Date Code Key

Year

2002

…

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

2025

Code

N

…

B

C

D

E

F

G

H

I

J

K

L

M

Month

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Code

1

2

3

4

5

6

7

8

9

O

N

D

xx = Product Type Marking Code

L1 = BAT54T

L2 = BAT54AT

L3 = BAT54CT

L4 = BAT54ST

YM = Date Code Marking

Y = Year (ex: C = 2015)

M = Month (ex: 9 = September)

xx

YM

BAT54T /AT /CT /ST

Document number: DS30259 Rev. 14 - 2

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August 2015

BAT54T /AT /CT /ST

Maximum Ratings (@T

A

= +25°C unless otherwise specified.)

Characteristic

Symbol

Value

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

V

RRM

V

RWM

V

R

30

V

Forward Continuous Current (Note 5)

I

FM

200

mA

Repetitive Peak Forward Current

I

FRM

300

mA

Non-Repetitive Peak Forward Surge Current

8.3ms Single Half Sine-Wave Superimposed on Rated Load

I

FSM

600

mA

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Power Dissipation (Note 5)

P

D

150

mW

Typical Thermal Resistance, Junction to Ambient (Note 5)

R



JA

490

°C/W

Operating and Storage Temperature Range

T

J

, T

STG

-65 to +150

°C

Electrical Characteristics (@T

A

= +25°C unless otherwise specified.)

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Reverse Breakdown Voltage (Note 6)

V

(BR)R

30



V

I

R

= 100µA

Forward Voltage

V

F



240

320

400

500

1,000

mV

I

F

= 0.1mA

I

F

= 1mA

I

F

= 10mA

I

F

= 30mA

I

F

= 100mA

Reverse Leakage Current (Note 6)

I

R



2.0

µA

V

R

= 25V

Total Capacitance

C

T



10

pF

V

R

= 10V, f = 1.0MHz

Reverse Recovery Time

t

RR



5.0

ns

I

F

= I

R

= 10mA，

I

rr

= 0.1 x I

R

, R

L

= 100Ω

Notes: 5. Device mounted on FR-4 substrate PC board with recommended pad layout, which can be found on our website at

http://www.diodes.com/datasheets/ap02001.pdf.

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

0.1

0.01

1

0.001

0.0001

0

1.00.4

0.6

0.8

0.2

I , INSTANTANEOUS FORWARD CURRENT (A)

F

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 1 Typical Forward Characteristics

F

0.001

0.01

0.1

10

1

100

0

5 10 15 20

25

30

V , INSTANTANEOUS REVERSE VOLTAGE (V)

Fig. 2 Typical Reverse Characteristics

R

BAT54T /AT /CT /ST

Document number: DS30259 Rev. 14 - 2

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August 2015

BAT54T /AT /CT /ST

0

2

4

10

8

6

12

0

10 15

5

20

30

25

C , TOTAL CAPACITANCE (pF)

T

V , DC REVERSE VOLTAGE (V)

Fig. 3 Total Capacitance vs. Reverse Voltage

R

0

100

0 25 50 75 100 125

P , POWER DISSIPATION (mW)

D

T , AMBIENT TEMPERATURE ( C)

Fig. 4 Power Derating Curve

A

°

200

Package Outline Dimensions

Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.

Suggested Pad Layout

Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.

SOT523

Dim

Min

Max

Typ

A

0.15

0.30

0.22

B

0.75

0.85

0.80

C

1.45

1.75

1.60

D



0.50

G

0.90

1.10

1.00

H

1.50

1.70

1.60

J

0.00

0.10

0.05

K

0.60

0.80

0.75

L

0.10

0.30

0.22

M

0.10

0.20

0.12

N

0.45

0.65

0.50



0°

8°



All Dimensions in mm

Dimensions

Value (in mm)

Z

1.8

X

0.4

Y

0.51

C

1.3

E

0.7

X E

Y

C

Z

A

M

J

L

D

B

C

H

K

G

N

Note 5

BAT54AT-7

BAT54AT-7

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