Three Terminal Voltage Reference, 1 Output, 3.3V, PDSO3, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SOT-23, 3 PIN Product overview: SC4437SK-3.3TRT from Semtech is a Precision Voltage Reference IC for precision regulation, analog measurement, ADC/DAC reference rails, instrumentation, calibration, and control circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 3.3V, SOT-23. Search-friendly keywords include voltage reference, precision reference, analog accuracy, ADC reference, 3.3V, SOT-23, Precision Voltage Reference IC, Voltage References. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 693-SC4437SK-3.3TRT can be used for catalog matching and distributor lookup.
Series Voltage Reference IC Fixed 3.3V V ±1% 20mA SOT-23-3
Manufacturer: Semtech Corporation
Win Source Part Number: 064230-SC4437SK-3.3T
Packaging: Reel - TR
Mounting: SMD (SMT)
Tolerance: ±1%
Temperature Coefficient: 120ppm/°C
Voltage - Input: 4.2 V to 28 V
Output Type: Fixed
Reference Type: Series
Output Current: 20mA
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: SOT-23-3
Nominal Output Voltage (Min/Fixed): 3.3V
Operating Supply Current: 220μA
Popularity: Medium
Fake Threat In the Open Market: 34 pct.
Supply and Demand Status: Limited
Quantity per package: 3k pcs
Voltage References PRECISION SERIES VOLTAGE REF
IC VREF SERIES 1% SOT23-3
Series Voltage Reference IC Fixed 3.3V V ±1% 20 mA SOT-23-3
IC VREF SERIES 1% SOT23-3
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips |
| Product Number | 693-SC4437SK-3.3TRT | SC4437SK-3.3TRT-ND | 064230-SC4437SK-3.3TRT | SC4437SK-3.3TRT | SC4437SK-3.3TRT | SC4437SK-3.3TRT | SC4437SK-3.3TRT |
| Product Name | 3.3V SOT-23 Precision Voltage Reference IC | Voltage Reference | PMIC - PMIC - Voltage Reference - SC4437SK-3.3TRT | Voltage References | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference | Voltage Reference | PMIC - Voltage Reference |
| Operating Temperature | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | ||
| Type | Series | Series | |||||
| Package Type | Other; TO-236-3, SC-59, SOT-23-3 | SOT23; Other; SOT-23-3 | Other; TO-236-3, SC-59, SOT-23-3 | SOT23; Other; TO-236-3, SC-59, SOT-23-3 | |||
| TC | 120 ppm/C | 120 ppm/C | 120 ppm/C | ||||
| IQ | 0.2200 mA | 0.2200 mA | 0.2200 mA | 0.2200 mA |
