Small Signal Schottky Diode
Active
RB551V-40
Widely used in mobile devices such as mobile phones, tablets, and laptops.
IO(A)
0.5
VRRM(V)
40
IFSM(A)
25
VF(V)
0.47
Engineering support
Built for faster component evaluation and design-in decisions
Verified parametersKey electrical data at a glance
Design-in resourcesDatasheet and cross-reference support
Application supportEngineering contact available below
Engineering resources
Product information
Specifications, documents and sourcing support for RB551V-40.
Technical specifications
Parametric data for product selection and design review.
- Cargo Status
- Active
- Supplier Device Package
- SOD-323
- IO(A)
- 0.5
- VRRM(V)
- 40
- IFSM(A)
- 25
- VF(V)
- 0.47
- @IF(A)
- 0.5
- IR<(uA)
- 100
- @VR(V)
- 40
Overview & applications
Product positioning and recommended use cases.
DIODE 40V 0.5A 0.47V 100uA
RB551V-40 is a small signal Schottky diode with features of rectification circuit, switching power supply, protection circuit, etc.
Cross reference
Common market parts that may be evaluated against this MOT device.
| Manufacturer | Market part number | MOT part number |
|---|---|---|
| ROHM | RB551V-40 | RB551V-40 |
| Nexperia | PMEG4005AEP | RB551V-40 |
| Nexperia | BAT54-V | RB551V-40 |
| 扬杰科技（YJ） | SS0540V | RB551V-40 |
| 长电科技（JCET） | SS0540V | RB551V-40 |
| ROHM | RB751V-40 | RB551V-40 |
Cross references are a starting point for evaluation. Confirm electrical and package compatibility in the datasheets before design-in.
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