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Stanford Electronics offers premium ROHM Schottky Diodes known for high efficiency, low forward voltage drop, and a compact design. Perfect for power management and high-speed switching, these diodes deliver dependable performance in both industrial systems and consumer electronics.
Related Products: Low Forward Voltage Schottky Diodes, Miniature / SMD Schottky Diodes, Power Schottky Rectifiers
ROHM Schottky Diodes are high-performance semiconductor devices designed for ultra-low forward voltage drop and fast switching. Their efficiency, compact packaging, and reliable thermal characteristics make them ideal for power supply circuits, reverse current protection, and high-frequency applications. Available in a wide range of voltage and current ratings, they deliver energy savings and long-term stability for automotive, industrial, and consumer electronics.
Parameters
|
Type |
VRRM |
I(AV) |
IFSM |
VF |
IR |
Package |
||
|
V |
A |
A |
V |
IF (A) |
mA |
VR (V) |
||
|
RB751V-40 |
40 |
- |
0.2 |
0.37 |
0.001 |
0.0005 |
30 |
SOD-323 |
|
RB501V-40 |
45 |
0.1 |
1 |
0.55 |
0.1 |
0.03 |
10 |
SOD-323 |
|
RB521CS-30 |
30 |
0.1 |
0.5 |
0.4 |
0.02 |
0.05 |
30 |
SOD-923 |
*Specifications are based on theoretical data. For additional models or inquiries, please contact us.
DC-DC Converters – Efficient voltage regulation in compact designs
Switch-Mode Power Supplies (SMPS) – High-speed rectification to minimize power loss
Reverse Polarity Protection – Safeguards devices from incorrect power connections
Freewheeling Diodes – Suppresses voltage spikes in motor drive and inductive circuits
LED Lighting – Improves energy efficiency and heat performance
Automotive Systems – Reliable operation in harsh, high-reliability environments
Battery-Powered Devices – Reduces consumption for extended battery life
RF & High-Speed Circuits – Low capacitance ensures signal integrity
ROHM Schottky Diodes are shipped in secure, customized packaging to ensure product safety during transport.
Small items: Packed in PP boxes
Larger items: Shipped in custom wooden crates
Options: Carton, wooden box, or fully customized solutions
Packaging: Carton, Wooden Box, or Customized.
Kindly review the packaging details provided for your reference.
Q1: What are ROHM RB Series Schottky Diodes?
The RB Series is ROHM’s family of Schottky barrier diodes optimized for low forward voltage, high-speed switching, and compact packaging.
Q2: How are they different from other Schottky diodes?
ROHM RB Series diodes feature ultra-low VF, reduced leakage current, and miniaturized thermally efficient packages for both surface-mount and through-hole applications.
Q3: What are their main applications?
They are widely used in DC-DC converters, SMPS, reverse polarity protection, portable electronics, automotive systems, and LED backlighting.
| Feature | ROHM Schottky Diodes (RB Series) | Standard Schottky Diodes |
|---|---|---|
| Forward Voltage Drop | Ultra-low (0.2V–0.4V) | 0.3V–0.6V typical |
| Leakage Current | Very low, even at high temps | Higher under thermal stress |
| Switching Speed | Fast to ultra-fast | Fast |
| Reverse Voltage Range | 10V–100V (by model) | Broad, up to 150V |
| Thermal Performance | Excellent, compact thermal design | Varies by manufacturer |
| Package Options | Miniaturized SMDs (e.g., SOD-323) | Often bulkier |
| Application Fit | Optimized for portable, auto, LED | General-purpose rectifiers |
| Price | Slightly higher, performance-based | Lower, basic performance |
Parameters
|
Type |
VRRM |
I(AV) |
IFSM |
VF |
IR |
Package |
||
|
V |
A |
A |
V |
IF (A) |
mA |
VR (V) |
||
|
RB751V-40 |
40 |
- |
0.2 |
0.37 |
0.001 |
0.0005 |
30 |
SOD-323 |
|
RB501V-40 |
45 |
0.1 |
1 |
0.55 |
0.1 |
0.03 |
10 |
SOD-323 |
|
RB521CS-30 |
30 |
0.1 |
0.5 |
0.4 |
0.02 |
0.05 |
30 |
SOD-923 |
*Specifications are based on theoretical data. For additional models or inquiries, please contact us.
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