SOT-523 Single Diodes

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Voltage - DC Reverse (Vr) (Max)
Current - Average Rectified (Io)
Voltage - Forward (Vf) (Max) @ If
Speed
Reverse Recovery Time (trr)
Current - Reverse Leakage @ Vr
Capacitance @ Vr, F
Grade
Qualification
Mounting Type
Package / Case
Supplier Device Package
Operating Temperature - Junction
SOT-523
BAT54T-7-F
DIODE SCHOTTKY 30V 200MA SOT523
Diodes Incorporated
32,493
In Stock
1,719,000
Factory
1 : $0.18000
Cut Tape (CT)
3,000 : $0.05330
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Schottky
30 V
200mA
1 V @ 100 mA
Small Signal =< 200mA (Io), Any Speed
5 ns
2 µA @ 25 V
10pF @ 10V, 1MHz
Automotive
AEC-Q101
Surface Mount
SOT-523
SOT-523
-65°C ~ 125°C
SOT 523
MMBD4448HT-TP
DIODE STANDARD 80V 250MA SOT523
MCC (Micro Commercial Components)
8,660
In Stock
1 : $0.12000
Cut Tape (CT)
3,000 : $0.02626
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard
80 V
250mA
1.25 V @ 150 mA
Fast Recovery =< 500ns, > 200mA (Io)
4 ns
100 nA @ 70 V
3.5pF @ 6V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
150°C (Max)
SOT-523
BAS116T-7-F
DIODE STANDARD 85V 215MA SOT523
Diodes Incorporated
5,087
In Stock
1 : $0.18000
Cut Tape (CT)
3,000 : $0.03232
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard
85 V
215mA
1.25 V @ 150 mA
Standard Recovery >500ns, > 200mA (Io)
3 µs
5 nA @ 75 V
2pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-65°C ~ 150°C
SOT 523
BAT54T-TP
DIODE SCHOTTKY 30V 200MA SOT523
MCC (Micro Commercial Components)
3,324
In Stock
1 : $0.18000
Cut Tape (CT)
3,000 : $0.03535
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Schottky
30 V
200mA
1 V @ 100 mA
Small Signal =< 200mA (Io), Any Speed
5 ns
2 µA @ 25 V
10pF @ 1V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-65°C ~ 125°C
SOT 523
BAS70T-TP
DIODE SCHOTTKY 70V 70MA SOT523
MCC (Micro Commercial Components)
13,274
In Stock
1 : $0.23000
Cut Tape (CT)
3,000 : $0.04747
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Schottky
70 V
70mA
1 V @ 15 mA
Small Signal =< 200mA (Io), Any Speed
5 ns
100 nA @ 50 V
2pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-55°C ~ 125°C
SOT 523
BAS40T-TP
DIODE SCHOTTKY 40V 200MA SOT523
MCC (Micro Commercial Components)
14,336
In Stock
1 : $0.25000
Cut Tape (CT)
3,000 : $0.04343
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Schottky
40 V
200mA
1 V @ 40 mA
Small Signal =< 200mA (Io), Any Speed
5 ns
200 nA @ 30 V
5pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-55°C ~ 125°C
SOT-523
BAS21T-7-F
DIODE STANDARD 200V 200MA SOT523
Diodes Incorporated
2,993
In Stock
18,000
Factory
1 : $0.25000
Cut Tape (CT)
3,000 : $0.06161
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard
200 V
200mA
1.25 V @ 200 mA
Small Signal =< 200mA (Io), Any Speed
50 ns
100 nA @ 200 V
5pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-65°C ~ 150°C
SOT-523
BAS40T-7-F
DIODE SCHOTTKY 40V 200MA SOT523
Diodes Incorporated
36,974
In Stock
309,000
Factory
1 : $0.27000
Cut Tape (CT)
3,000 : $0.06262
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Schottky
40 V
200mA
1 V @ 40 mA
Small Signal =< 200mA (Io), Any Speed
5 ns
200 nA @ 30 V
5pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-55°C ~ 125°C
SOT-523
BAS70T-7-F
DIODE SCHOTTKY 70V 70MA SOT523
Diodes Incorporated
5,235
In Stock
369,000
Factory
1 : $0.27000
Cut Tape (CT)
3,000 : $0.06464
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Schottky
70 V
70mA
1 V @ 15 mA
Small Signal =< 200mA (Io), Any Speed
5 ns
100 nA @ 50 V
2pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-55°C ~ 125°C
SOT-523
BAS16T-7-F
DIODE STANDARD 85V 75MA SOT523
Diodes Incorporated
6,341
In Stock
33,000
Factory
1 : $0.27000
Cut Tape (CT)
3,000 : $0.06161
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard
85 V
75mA
1 V @ 50 mA
Small Signal =< 200mA (Io), Any Speed
4 ns
2 µA @ 75 V
1.5pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-65°C ~ 150°C
SOT 523
BAS21T-TP
DIODE STANDARD 250V 200MA SOT523
MCC (Micro Commercial Components)
1,578
In Stock
1 : $0.29000
Cut Tape (CT)
3,000 : $0.05969
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard
250 V
200mA
1.25 V @ 200 mA
Small Signal =< 200mA (Io), Any Speed
50 ns
100 nA @ 250 V
5pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-65°C ~ 150°C
SOT-523
SDMP0340LT-7-F
DIODE SCHOTTKY 40V 30MA SOT523
Diodes Incorporated
4,725
In Stock
102,000
Factory
1 : $0.32000
Cut Tape (CT)
3,000 : $0.07979
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Schottky
40 V
30mA
370 mV @ 1 mA
Small Signal =< 200mA (Io), Any Speed
-
1 µA @ 10 V
2pF @ 1V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-40°C ~ 125°C
SOT-523
BAT54TQ-7-F
DIODE SCHOTTKY 30V 200MA SOT523
Diodes Incorporated
2,554
In Stock
1 : $0.38000
Cut Tape (CT)
3,000 : $0.09801
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Schottky
30 V
200mA
1 V @ 100 mA
Small Signal =< 200mA (Io), Any Speed
-
2 µA @ 25 V
10pF @ 10V, 1MHz
Automotive
AEC-Q101
Surface Mount
SOT-523
SOT-523
-65°C ~ 150°C
PJE8404_R1_00001
BAT54TB_R1_00001
DIODE SCHOTTKY 30V 200MA SOT523
Panjit International Inc.
3,785
In Stock
1 : $0.10000
Cut Tape (CT)
4,000 : $0.02424
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Schottky
30 V
200mA
600 mV @ 100 mA
Small Signal =< 200mA (Io), Any Speed
-
2 µA @ 25 V
10pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-55°C ~ 125°C
GSBAS70-05AT
GSBAT54T
DIODE SCHOTTKY 30V 200MA SOT523
Good-Ark Semiconductor
6,000
In Stock
3,000 : $0.03404
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Active
Schottky
30 V
200mA
1 V @ 100 mA
Small Signal =< 200mA (Io), Any Speed
5 ns
2 µA @ 25 V
10pF @ 1V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
125°C
SOT-523
MMBD4448HT-7-F
DIODE STANDARD 80V 250MA SOT523
Diodes Incorporated
671
In Stock
63,000
Factory
1 : $0.15000
Cut Tape (CT)
3,000 : $0.04545
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard
80 V
250mA
1.25 V @ 150 mA
Fast Recovery =< 500ns, > 200mA (Io)
4 ns
100 nA @ 70 V
3.5pF @ 6V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-65°C ~ 150°C
SOT 523
BAS16T-TP
DIODE STANDARD 85V 75MA SOT523
MCC (Micro Commercial Components)
0
In Stock
Check Lead Time
1 : $0.27000
Cut Tape (CT)
3,000 : $0.05461
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard
85 V
75mA
1 V @ 50 mA
Small Signal =< 200mA (Io), Any Speed
4 ns
2 µA @ 75 V
1.5pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-55°C ~ 150°C
PJE8404_R1_00001
BAL99TB_R1_00001
DIODE STANDARD 75V 150MA SOT523
Panjit International Inc.
0
In Stock
Check Lead Time
120,000 : $0.01641
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Active
Standard
75 V
150mA
1.25 V @ 150 mA
Small Signal =< 200mA (Io), Any Speed
4 ns
2.5 µA @ 75 V
1.5pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-55°C ~ 150°C
PJE8404_R1_00001
BAS116TB_R1_00701
SURFACE MOUNT LOW LEAKAGE SWITCH
Panjit International Inc.
0
In Stock
Check Lead Time
160,000 : $0.02305
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Active
Standard
85 V
200mA
1.25 V @ 150 mA
Small Signal =< 200mA (Io), Any Speed
3 µs
5 nA @ 85 V
2pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-55°C ~ 150°C
PJE8404_R1_00001
BAS116TB-AU_R1_007A1
SURFACE MOUNT LOW LEAKAGE SWITCH
Panjit International Inc.
0
In Stock
Check Lead Time
160,000 : $0.02711
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Active
Standard
85 V
200mA
1.25 V @ 150 mA
Small Signal =< 200mA (Io), Any Speed
3 µs
5 nA @ 85 V
2pF @ 0V, 1MHz
Automotive
AEC-Q101
Surface Mount
SOT-523
SOT-523
-55°C ~ 150°C
CDSH3-222N-G
MMBD4448HT-HF
DIODE STANDARD 85V 250MA SOT523
Comchip Technology
0
In Stock
Check Lead Time
3,000 : $0.05289
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Active
Standard
85 V
250mA
1.25 V @ 150 mA
Fast Recovery =< 500ns, > 200mA (Io)
4 ns
100 nA @ 70 V
3.5pF @ 6V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-65°C ~ 150°C
SOT-523
BAS21T-7
DIODE STANDARD 200V 200MA SOT523
Diodes Incorporated
0
In Stock
30,000 : $0.06489
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Discontinued at Digi-Key
Standard
200 V
200mA
1.25 V @ 200 mA
Small Signal =< 200mA (Io), Any Speed
50 ns
100 nA @ 200 V
5pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-65°C ~ 150°C
SOT-523
SDM10P45-7-F
DIODE SCHOTTKY 45V 100MA SOT523
Diodes Incorporated
0
In Stock
3,000 : $0.08208
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Obsolete
Schottky
45 V
100mA
600 mV @ 50 mA
Small Signal =< 200mA (Io), Any Speed
-
1 µA @ 10 V
6pF @ 10V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-40°C ~ 125°C
SOT-523
BAS40T-7
DIODE SCHOTTKY 40V 200MA SOT523
Diodes Incorporated
0
In Stock
30,000 : $0.20000
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Discontinued at Digi-Key
Schottky
40 V
200mA
1 V @ 40 mA
Small Signal =< 200mA (Io), Any Speed
5 ns
200 nA @ 30 V
5pF @ 0V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-55°C ~ 125°C
SOT-523
SDM10P45-7
DIODE SCHOTTKY 45V 100MA SOT523
Diodes Incorporated
0
In Stock
3,000 : $0.24824
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Discontinued at Digi-Key
Schottky
45 V
100mA
600 mV @ 50 mA
Small Signal =< 200mA (Io), Any Speed
-
1 µA @ 10 V
6pF @ 10V, 1MHz
-
-
Surface Mount
SOT-523
SOT-523
-40°C ~ 125°C
Showing
of 29

Types of Rectifier Diodes

Standard Rectifier Diodes
  • Standard Diodes (Silicon PN Junction)
    Standard diodes are the most basic type of rectifier diode, made from silicon with a PN junction. They’re commonly used in AC-to-DC converters, power rectification, and general circuit protection. These diodes typically have a forward voltage drop around 0.7V and are best suited for low-frequency switching. Their reverse recovery time (how quickly they stop conducting when switched off) is relatively slow, which limits their use in high-speed applications. They also have low reverse leakage current, which makes them reliable for steady-state operations.

  • Schottky Barrier Diodes (SBD)
    Schottky diodes (SBDs) use a metal-semiconductor junction instead of a traditional PN junction, resulting in faster switching speeds and lower forward voltage drops—often between 0.2V and 0.4V. This makes them ideal for DC-DC converters, high-efficiency power supplies, and circuits where minimizing power loss is critical. However, one drawback of SBDs is their higher reverse leakage current, especially at elevated temperatures, which can be a concern in precision or battery-operated devices.

  • Super Barrier Rectifiers (SBR)
    Super Barrier Rectifiers (SBRs) combine the best traits of standard diodes and Schottky diodes. They offer low forward voltage drop like SBDs, but with significantly lower reverse leakage current and improved reverse voltage handling. SBRs are well-suited for switching power converters, adapters, and automotive electronics, where energy efficiency and thermal stability are important. They’re often a better choice than Schottky diodes when the application involves higher ambient temperatures or larger voltage transients.

  • Avalanche Diodes
    Avalanche diodes are designed to operate reliably in reverse breakdown mode, where they safely conduct current once a specific reverse voltage threshold is exceeded. Unlike standard diodes that can be damaged by breakdown, avalanche diodes are built to handle this condition repeatedly and predictably.
    • In fast switching rectification, avalanche diodes are sometimes preferred over standard PN diodes because of their improved reverse recovery behavior, which reduces switching losses and improves overall converter efficiency. Their ability to withstand high reverse voltage transients without degradation makes them particularly suited for snubber circuits, flyback converters, and hard-switched topologies.

  • Silicon Carbide (SiC) Diodes
    SiC diodes are built from silicon carbide, a wide-bandgap material that allows them to handle very high voltages (600V and up) and extreme temperatures (>150°C). They are ideal for industrial converters, electric vehicle chargers, solar inverters, and motor drives, especially in circuits requiring fast switching and zero reverse recovery time. Although more expensive than silicon-based diodes, their durability and efficiency at high voltages and frequencies often make them the best long-term choice in demanding applications.