NXP BAT 54S NXP Datasheet

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3

2

n.c.

BAT54 series

Schottky barrier diodes

Rev. 5 — 5 October 2012 Product data sheet

1. Product profile

1.1 General description

Planar Schottky barrier diodes with an integrated guard ring for stress protection,
encapsulated in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic
package.

1.2 Features and benefits

 Low forward voltage
 Low capacitance
 AEC-Q101 qualified

1.3 Applications

 Ultra high-speed switching  Voltage clamping
 Line termination  Reverse polarity protection

1.4 Quick reference data

Table 1. Quick reference data

T

=25C unless otherwise specified.

amb

Symbol Parameter Conditions Min Typ Max Unit

Per diode

V

R

V

F

I

R

[1] Pulse test: tp 300 s; 0.02.

2. Pinning information

Table 2. Pinning

Pin Description Simplified outline Graphic symbol

BAT54

1 anode
2 not connected
3 cathode

reverse voltage - - 30 V
forward voltage IF=100mA
reverse current VR=25V

[1]

--800mV

[1]

--2A

©

Nexperia B.V. 2017. All rights reserved

Nexperia

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006aaa439

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12

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006aac984

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12

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006aaa437

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BAT54 series

Schottky barrier diodes

Table 2. Pinning

…continued

Pin Description Simplified outline Graphic symbol

BAT54A

1 cathode (diode 1)
2 cathode (diode 2)
3 common anode

BAT54C

1 anode (diode 1)
2 anode (diode 2)
3 common cathode

BAT54S

1 anode (diode 1)
2 cathode (diode 2)
3 cathode (diode 1),

anode (diode 2)

3. Ordering information

Table 3. Ordering information

Type number Package

BAT54 series - plastic surface-mounted package; 3 leads SOT23

4. Marking

Table 4. Marking codes

Type number Marking code

BAT54 L4*
BAT54A *V3
BAT54C *W1
BAT54S *V4

[1] * = placeholder for manufacturing site code.

Name Description Version

[1]

BAT54_SER All information provided in this document is subject to legal disclaimers.

Product data sheet Rev. 5 — 5 October 2012 2 of 11

©

Nexperia B.V. 2017. All rights reserved

Nexperia

5. Limiting values

Table 5. Limiting values

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

Symbol Parameter Conditions Min Max Unit

Per diode

V

R

I

F

I

FRM

I

FSM

Per device; one diode loaded

P

tot

T

j

T

amb

T

stg

[1] Tj=25C before surge.
[2] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard

footprint.

BAT54 series

Schottky barrier diodes

reverse voltage - 30 V
forward current T
repetitive peak forward

current
non-repetitive peak

forward current

total power dissipation T
junction temperature - 150 C
ambient temperature 55 +150 C
storage temperature 65 +150 C

=25C-200mA

amb

tp 1s; 0.5;

=25C

T

amb

square wave;
t

<10ms

p

 25 C

amb

-300mA

[1]

-600mA

[2]

-250mW

6. Thermal characteristics

Table 6. Thermal characteristics

Symbol Parameter Conditions Min Typ Max Unit

Per device; one diode loaded

R

th(j-a)

[1] For Schottky barrier diodes thermal runaway has to be considered, as in some applications the reverse

power losses P

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

thermal resistance from
junction to ambient

R

in free air

are a significant part of the total power losses.

[1][2]

- - 500 K/W

BAT54_SER All information provided in this document is subject to legal disclaimers.

Product data sheet Rev. 5 — 5 October 2012 3 of 11

©

Nexperia B.V. 2017. All rights reserved

Nexperia

006aac829

VF (V)

0.0 1.20.80.4

1

10

10

2

10

3

I

F

(mA)

10

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(2)

(2) (3)

(3)

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7. Characteristics

Table 7. Characteristics

T

amb

Symbol Parameter Conditions Min Typ Max Unit

Per diode

V

F

I

R

C

d

t

rr

[1] Pulse test: tp 300 s; 0.02.
[2] When switched from I

BAT54 series

Schottky barrier diodes

=25C unless otherwise specified.

forward voltage

IF= 0.1 mA - - 240 mV

= 1 mA - - 320 mV

I

F

= 10 mA - - 400 mV

I

F

= 30 mA - - 500 mV

I

F

= 100 mA - - 800 mV

I

F

reverse current VR=25V
diode capacitance f = 1 MHz; VR=1V --10pF
reverse recovery time

= 10 mA to IR=10mA; RL= 100 ; measured at IR=1mA.

F

[1]

[1]

--2A

[2]

--5ns

(1) T
(2) T
(3) T

amb
amb
amb

= 125 C
=85C
=25C

Fig 1. Forward current as a function of forward

voltage; typical values

(1) T
(2) T
(3) T

amb
amb
amb

= 125 C
=85C
=25C

Fig 2. Reverse current as a function of reverse

voltage; typical values

BAT54_SER All information provided in this document is subject to legal disclaimers.

Product data sheet Rev. 5 — 5 October 2012 4 of 11