Small Signal Schottky Diode
Active
1SS389
Widely used in security equipment and other application fields.
IO(A)
0.1
VRRM(V)
10
IFSM(A)
1
VF(V)
0.5
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 1SS389.
Technical specifications
Parametric data for product selection and design review.
- Cargo Status
- Active
- Supplier Device Package
- SOD-523
- IO(A)
- 0.1
- VRRM(V)
- 10
- IFSM(A)
- 1
- VF(V)
- 0.5
- @IF(A)
- 0.1
- IR<(uA)
- 20
- @VR(V)
- 10
Overview & applications
Product positioning and recommended use cases.
DIODE 10V 0.1A 0.5V 20uA
1SS389 is a small signal Schottky diode with features of rectification circuit, switching power supply, signal processing, protection circuit, etc.
Cross reference
Common market parts that may be evaluated against this MOT device.
| Manufacturer | Market part number | MOT part number |
|---|---|---|
| Toshiba | 1SS389 | 1SS389 |
| ROHM | RB551V-10 | 1SS389 |
| Nexperia | PMEG1020AEB | 1SS389 |
| STMicroelectronics | BAS70 | 1SS389 |
| 扬杰科技（YJ） | HSB01A | 1SS389 |
Cross references are a starting point for evaluation. Confirm electrical and package compatibility in the datasheets before design-in.
Need help selecting a part?
Talk to an application engineer
Send us your target specifications, quantity and application. Our engineering team will follow up through the Contact Us page.
