BAT54

Schottky barrier diode

The BAT54 is a schottky barrier diode from Nexperia. View the full BAT54 datasheet below including electrical characteristics, absolute maximum ratings.

Manufacturer

Nexperia

Overview

Part: Diodes Incorporated BAT54 /A /C /S

Type: Surface-Mount Schottky Barrier Diode

Description: 200mA surface-mount Schottky Barrier Diode in SOT23 package, offering low turn-on voltage and fast switching capability, with PN Junction Guard Ring for Transient and ESD Protection.

Operating Conditions:

Supply voltage: 30 V (Reverse Voltage)
Operating temperature: -65 to +150 °C
Average Rectified Output Current: 200 mA

Absolute Maximum Ratings:

Max Peak Repetitive Reverse Voltage: 30 V
Max Average Rectified Output Current: 200 mA
Max junction/storage temperature: +150 °C

Key Specs:

Reverse Breakdown Voltage (V(BR)R): 30 V (min) @ I_RS = 100μA
Forward Voltage (V_F): 800 mV (max) @ I_F = 100mA
Reverse Leakage Current (I_R): 2.0 μA (max) @ V_R = 25V
Total Capacitance (C_T): 10 pF (max) @ V_R = 1.0V, f = 1.0MHz
Reverse Recovery Time (t_RR): 5.0 ns (max)
Repetitive Peak Forward Current (I_FRM): 300 mA
Power Dissipation (P_D): 200 mW

Features:

Low Turn-on Voltage
Fast Switching
PN Junction Guard Ring for Transient and ESD Protection
Totally Lead-Free & Fully RoHS Compliant
Halogen and Antimony Free. 'Green' Device
Qualified to JEDEC standards for High Reliability.

Package:

SOT23 (Standard)

Features

Low Turn-on Voltage
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)
This part is qualified to JEDEC standards (as references in AEC-Q) for High Reliability.
https://www.diodes.com/quality/product-definitions/
An automotive-compliant part is available under separate datasheet (BAT54Q /AQ /CQ /SQ)

Electrical Characteristics

Characteristic	Symbol	Min	Typ	Max	Unit	Test Condition
Reverse Breakdown Voltage (Note 8)	V (BR)R	30	-	-	V	I RS = 100μA
Forward Voltage	V F	- - - - -	- - - - -	240 320 400 500 800	mV	I F = 0.1mA I F = 1mA I F = 10mA I F = 30mA I F = 100mA
Reverse Leakage Current (Note 8)	I R	-	-	2.0	μA	V R = 25V
Total Capacitance	C T	-	-	10	pF	V R = 1.0V, f = 1.0MHz
Reverse Recovery Time	t RR	-	-	5.0	ns	I F = 10mA through I R = 10mA to I R = 1.0mA, R L = 100Ω

Absolute Maximum Ratings

Characteristic	Characteristic	Symbol	Value	Unit
Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage	Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage	V RRM V RWM V R	30	V
Average Rectified Output Current (Note 5)	Average Rectified Output Current (Note 5)	I O	200	mA
Repetitive Peak Forward Current	Repetitive Peak Forward Current	I FRM	300	mA
Forward Surge Current	@t < 1.0s	I FSM	600	mA

Thermal Information

Characteristic	Symbol	Value	Unit
Power Dissipation (Note 5)	P D	200	mW
Typical Thermal Resistance Junction to Ambient Air (Note 5)	R θJA	500	°C/W
Typical Thermal Resistance Junction to Case (Note 6)	R θJC	180	°C/W
Operating and Storage Temperature Range (Note 7)	T J , T STG	-65 to +150	°C

Package Information

Package: SOT23
Package Material: Molded Plastic, 'Green' Molding Compound. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead-Free Plating). Solderable per MIL-STD-202, Method 208
Polarity: See Diagrams Below
Weight: 0.008 grams (Approximate)

BAT54A

BAT54A

BAT54C

BAT54S

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

Get structured datasheet data via API

Get started free