WEIDA · Voltage Reference
CD431
WEIDA Voltage Reference · SOT-23
Request a quote for CD431The CD431 is a Voltage Reference from WEIDA, supplied in a SOT-23 package. It is listed in our Supervisors & Voltage References catalog (Power Management).
Key specifications of the CD431: output current 100mA, output voltage 2.5V~36V, minimum cathode current for regulation 1mA, operating temperature -25°C~+65°C, output type Adjustable and quiescent current 1.5uA.
PartnerSemi sources the CD431 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | CD431 |
|---|---|
| Manufacturer | WEIDA |
| Product type | Voltage Reference |
| Category | Supervisors & Voltage References |
| Package / case | SOT-23 |
| Minimum Cathode Current for Regulation | 1mA |
| Operating Temperature | -25°C~+65°C |
| Output Current | 100mA |
| Output Type | Adjustable |
| Output Voltage | 2.5V~36V |
| Quiescent Current | 1.5uA |
| Reference Type | Parallel |
| Temperature Coefficient | 50ppm/°C |
| Tolerance | ±1% |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More WEIDA Supervisors & Voltage References
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| CD431 | Jiangsu Changjing Electronics Technology Co Ltd | Voltage Reference | |
| CD431A | DOWO | Voltage Reference | |
| CD431-G | Jiangsu Changjing Electronics Technology Co Ltd | Voltage Reference |
Frequently asked questions
What is the CD431?
The CD431 is a Voltage Reference from WEIDA, supplied in a SOT-23 package. It is listed in our Supervisors & Voltage References catalog (Power Management).
What are the specifications of the CD431?
Minimum Cathode Current for Regulation: 1mA; Operating Temperature: -25°C~+65°C; Output Current: 100mA; Output Type: Adjustable; Output Voltage: 2.5V~36V; Quiescent Current: 1.5uA; Reference Type: Parallel; Temperature Coefficient: 50ppm/°C; Tolerance: ±1%.
What package is the CD431 in?
The CD431 is listed in a SOT-23 package.
Which part numbers are similar to the CD431?
Similar part numbers in our catalog include CD431 (Jiangsu Changjing Electronics Technology Co Ltd), CD431A (DOWO) and CD431-G (Jiangsu Changjing Electronics Technology Co Ltd). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CD431?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CD431&brand=WEIDA or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.