Shanghai Belling · Voltage Reference

BL431

Shanghai Belling Voltage Reference · SOT-23

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The BL431 is a Voltage Reference from Shanghai Belling, supplied in a SOT-23 package. It is listed in our Supervisors & Voltage References catalog (Power Management).

Key specifications of the BL431: output current 100mA, output voltage 2.5V~36V, minimum cathode current for regulation 1mA, operating temperature 0°C~+70°C, output type Adjustable and reference type Parallel.

PartnerSemi sources the BL431 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 numberBL431
ManufacturerShanghai Belling
Product typeVoltage Reference
CategorySupervisors & Voltage References
Package / caseSOT-23
Minimum Cathode Current for Regulation1mA
Operating Temperature0°C~+70°C
Output Current100mA
Output TypeAdjustable
Output Voltage2.5V~36V
Reference TypeParallel
Temperature Coefficient50ppm/°C
Tolerance±0.5%
Voltage - Supply2.5V~36V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Shanghai Belling Supervisors & Voltage References

Part numberTypePackageKey specs
BL8392 Supervisor And Reset ICs SOT-23-6 300uAVoltage monitor
BL8506-20CRM Supervisor And Reset ICs SOT-23-3 1-40°C~+85°C@(TA)
BL8506-27CRM Supervisor And Reset ICs SOT-23 11uA
BL8506-27NRM Supervisor And Reset ICs SOT-23 11uA
BL8506-48CSM Supervisor And Reset ICs SOT-89-3 11uA
BL8509CCB3TR263DC Supervisor And Reset ICs SOT-23 14.5uA
BL8518CB3TR263DC Supervisor And Reset ICs SOT-23 14.5uA
BL8518CB3TR293DC Supervisor And Reset ICs SOT-23A 14.5uA

Frequently asked questions

What is the BL431?

The BL431 is a Voltage Reference from Shanghai Belling, supplied in a SOT-23 package. It is listed in our Supervisors & Voltage References catalog (Power Management).

What are the specifications of the BL431?

Minimum Cathode Current for Regulation: 1mA; Operating Temperature: 0°C~+70°C; Output Current: 100mA; Output Type: Adjustable; Output Voltage: 2.5V~36V; Reference Type: Parallel; Temperature Coefficient: 50ppm/°C; Tolerance: ±0.5%; Voltage - Supply: 2.5V~36V.

What package is the BL431 in?

The BL431 is listed in a SOT-23 package.

Which part numbers are similar to the BL431?

Similar part numbers in our catalog include BL8392 (Shanghai Belling), BL8506-20CRM (Shanghai Belling), BL8506-27CRM (Shanghai Belling), BL8506-27NRM (Shanghai Belling), BL8506-48CSM (Shanghai Belling) and BL8509CCB3TR263DC (Shanghai Belling). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the BL431?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=BL431&brand=Shanghai%20Belling 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.