Supervisors

Browse available Supervisors part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Programmable	Type	Number of Voltages Monitored	Voltage - Threshold	Output	Reset	Reset Timeout	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
R3111Q091A-TR-FE IC SUPERVISOR 1 CHANNEL SC82AB Nisshinbo Micro Devices Inc.	3,609	-	RFQ	Datasheet	R3111x	SC-82A, SOT-343	Tape & Reel (TR)	Active	Not Verified	Voltage Detector	1	0.9V	Open Drain or Open Collector	Active Low	100µs Maximum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SC-82AB
R3111Q421A-TR-FE IC SUPERVISOR 1 CHANNEL SC82AB Nisshinbo Micro Devices Inc.	3,607	-	RFQ	Datasheet	R3111x	SC-82A, SOT-343	Tape & Reel (TR)	Active	Not Verified	Voltage Detector	1	4.2V	Open Drain or Open Collector	Active Low	100µs Maximum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SC-82AB
R3112N121A-TR-FE IC SUPERVISOR 1 CHANNEL SOT23-5 Nisshinbo Micro Devices Inc.	2,207	-	RFQ	Datasheet	R3112x	SC-74A, SOT-753	Tape & Reel (TR)	Active	Not Verified	Voltage Detector	1	1.2V	Open Drain or Open Collector	Active Low	-	-40°C ~ 85°C	-	-	Surface Mount	SOT-23-5
R3112N281C-TR-FE IC SUPERVISOR 1 CHANNEL SOT23-5 Nisshinbo Micro Devices Inc.	3,216	-	RFQ	Datasheet	R3112x	SC-74A, SOT-753	Tape & Reel (TR)	Active	Not Verified	Voltage Detector	1	2.8V	Push-Pull, Totem Pole	Active Low	-	-40°C ~ 85°C	-	-	Surface Mount	SOT-23-5
R3112Q251C-TR-FE IC SUPERVISOR 1 CHANNEL SC82AB Nisshinbo Micro Devices Inc.	4,460	-	RFQ	Datasheet	R3112x	SC-82A, SOT-343	Tape & Reel (TR)	Active	Not Verified	Voltage Detector	1	2.5V	Push-Pull, Totem Pole	Active Low	-	-40°C ~ 85°C	-	-	Surface Mount	SC-82AB
R3112Q281A-TR-FE IC SUPERVISOR 1 CHANNEL SC82AB Nisshinbo Micro Devices Inc.	3,651	-	RFQ	Datasheet	R3112x	SC-82A, SOT-343	Tape & Reel (TR)	Active	Not Verified	Voltage Detector	1	2.8V	Open Drain or Open Collector	-	-	-40°C ~ 85°C	-	-	Surface Mount	SC-82AB
R3112Q441A-TR-FE IC SUPERVISOR 1 CHANNEL SC82AB Nisshinbo Micro Devices Inc.	3,876	-	RFQ	Datasheet	R3112x	SC-82A, SOT-343	Tape & Reel (TR)	Active	Not Verified	Voltage Detector	1	4.4V	Open Drain or Open Collector	Active Low	-	-40°C ~ 85°C	-	-	Surface Mount	SC-82AB
RN5VD42CA-TR-FE IC SUPERVISOR 1 CHANNEL SOT23-5 Nisshinbo Micro Devices Inc.	3,425	-	RFQ	Datasheet	RN5VD	SC-74A, SOT-753	Tape & Reel (TR)	Active	Not Verified	Voltage Detector	1	4.2V	Push-Pull, Totem Pole	-	-	-40°C ~ 85°C	-	-	Surface Mount	SOT-23-5
APX803L20-29W5-7 IC SUPERVISOR 1 CHANNEL SOT25 Diodes Incorporated	1,081	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	2.9V	Open Drain or Open Collector	Active Low	143ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-25
R3116N291A-TR-FE IC SUPERVISOR 1 CHANNEL SOT23-5 Nisshinbo Micro Devices Inc.	4,500	-	RFQ	Datasheet	R3116x	SC-74A, SOT-753	Tape & Reel (TR)	Active	Not Verified	Voltage Detector	1	2.9V	Open Drain or Open Collector	-	85ms Minimum	-40°C ~ 85°C	-	-	Surface Mount	SOT-23-5
BD49L57G-TL IC SUPERVISOR 1 CHANNEL 3SSOP Rohm Semiconductor	3,227	-	RFQ	Datasheet	BD49Lxx	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Not For New Designs	Not Verified	Voltage Detector	1	5.7V	Push-Pull, Totem Pole	Active Low	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	3-SSOP
R3116K101C-TR IC SUPERVISOR 1 CHANNEL 4DFN Nisshinbo Micro Devices Inc.	1,633	-	RFQ	Datasheet	R3116x	4-UDFN Exposed Pad	Tape & Reel (TR)	Active	Not Verified	Voltage Detector	1	1V	Push-Pull, Totem Pole	Active Low	80ms Minimum	-40°C ~ 85°C	-	-	Surface Mount	DFN(PL)1010-4
BD48L51G-TL IC SUPERVISOR 1 CHANNEL 3SSOP Rohm Semiconductor	2,640	-	RFQ	Datasheet	BD48Lxx	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Not For New Designs	Not Verified	Voltage Detector	1	5.1V	Open Drain or Open Collector	Active Low	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	3-SSOP
BD48L26G-TL IC SUPERVISOR 1 CHANNEL 3SSOP Rohm Semiconductor	1,484	-	RFQ	Datasheet	BD48Lxx	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Not For New Designs	Not Verified	Voltage Detector	1	2.6V	Open Drain or Open Collector	Active Low	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	3-SSOP
BD48K36G-TL IC SUPERVISOR 1 CHANNEL 3SSOP Rohm Semiconductor	1,524	-	RFQ	Datasheet	BD48Kxx	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Not For New Designs	Not Verified	Voltage Detector	1	3.6V	Open Drain or Open Collector	Active Low	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	3-SSOP
LM810M3X-4.63/NOPB IC SUPERVISOR 1 CHANNEL SOT23-3 Texas Instruments	2,167	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	4.63V	Push-Pull, Totem Pole	Active High	140ms Minimum	-40°C ~ 105°C (TA)	-	-	Surface Mount	SOT-23-3
MCP121-475E/TO IC SUPERVISOR 1 CHANNEL TO92-3 Microchip Technology	1,265	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bag	Active	Not Verified	Simple Reset/Power-On Reset	1	4.63V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Through Hole	TO-92-3
BD48K44G-TL IC SUPERVISOR 1 CHANNEL 3SSOP Rohm Semiconductor	2,824	-	RFQ	Datasheet	BD48Kxx	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Not For New Designs	Not Verified	Voltage Detector	1	4.4V	Open Drain or Open Collector	Active Low	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	3-SSOP
BD48K46G-TL IC SUPERVISOR 1 CHANNEL 3SSOP Rohm Semiconductor	1,326	-	RFQ	Datasheet	BD48Kxx	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Not For New Designs	Not Verified	Voltage Detector	1	4.6V	Open Drain or Open Collector	Active Low	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	3-SSOP
BD48E54G-TR IC SUPERVISOR 1 CHANNEL 5SSOP Rohm Semiconductor	1,158	-	RFQ	Datasheet	BD48Exx	SC-74A, SOT-753	Tape & Reel (TR)	Not For New Designs	Not Verified	Voltage Detector	1	5.4V	Open Drain or Open Collector	Active Low	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	5-SSOP

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FREQUENTLY ASKED QUESTIONS

Supervisors FAQ

Common questions about selecting, comparing and sourcing Supervisors components through Winsun (HK) Electronics.

What should I check when selecting Supervisors components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Supervisors part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Supervisors parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Supervisors components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.