Schottky Diodes

A ‌Schottky Diode‌ (also known as a ‌hot-carrier diode‌ or ‌schottky barrier diode‌) is a specialized semiconductor device formed by a ‌metal-semiconductor junction‌ (MS junction), rather than the conventional P-N junction found in standard diodes. This unique structure enables ‌ultra-fast switching speeds‌ (nanosecond-scale) and an ‌extremely low forward voltage drop‌ (typically ‌0.1–0.4V‌), making it ideal for high-frequency and power-sensitive applications‌.

Working Principle‌:

1‌. Forward Bias Operation‌:

Applied voltage reduces the schottky barrier height → electrons flow from semiconductor to metal.

Low forward drop (0.15–0.45V)‌ minimizes power loss‌.

2‌. Reverse Bias Operation‌:

Increases barrier height → blocks current flow.

Limited reverse voltage tolerance‌ (usually <200V) due to thin depletion region‌.

3‌. Ultra-Fast Switching‌:

No reverse recovery charge (Qrr​≈0) → switches off in ‌<10 ns‌ (vs. microseconds in PN diodes).

Part Number

Package

VRM_Max(V)

Io_Max(A)

VF_Max(V)

Rated lo(A)

IFSM_Max(A)

IR@25℃IR(μA)

Tj (℃)

SMA
100
3
0.85
3
70
0.1
-55~+150
SMB
100
3
0.85
3
70
0.1
-55~+150
SMBF
100
3
0.85
3
70
0.1
-55~+150
SMC
100
3
0.85
3
70
0.1
-55~+150
SMA
150
3
0.9
3
70
0.1
-55~+150
SMB
150
3
0.9
3
70
0.1
-55~+150
SMBF
150
3
0.9
3
70
0.1
-55~+150
SMC
150
3
0.9
3
70
0.1
-55~+150
SMA
200
3
0.9
3
70
0.1
-55~+150
SMB
200
3
0.9
3
70
0.1
-55~+150
SMBF
200
3
0.9
3
70
0.1
-55~+150
SMC
200
3
0.9
3
70
0.1
-55~+150
SMA
100
5
0.85
5
100
0.1
-55~+150
SMB
100
5
0.85
5
100
0.1
-55~+150
SMBF
100
5
0.85
5
100
0.1
-55~+150
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Nantong JUXIN Semiconductor Co., Ltd.

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Address: No.196, East Qingyu Road‌, Rucheng Street, Rugao-226500, Jiangsu Province, China.

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Email: info@rectifier-diode.com

 

Anhui JUXIN Semiconductor Co., Ltd.

Address: No.99,Shuanglong Road,Chizhou Economic Technology Development Zone,Anhui Province,China.


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