Technical Specifications
| Category | Integrated Circuits (ICs)/Voltage Reference |
| Product Status | Obsolete |
| Tolerance | ±1% |
| Temperature Coefficient | 120ppm/°C |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Current - Supply | 220µA |
| Voltage - Input | 4.2V ~ 28V |
| Output Type | Fixed |
| Supplier Device Package | SOT-23-3 |
| Reference Type | Series |
| Current - Output | 20 mA |
| Voltage - Output ( Min/ Fixed) | 3.3V |
| Voltage - Output ( Max) | - |
| Noise - 0.1 Hz to 10 Hz | - |
| Noise - 10 Hz to 10k Hz | - |
| Current - Cathode | - |
| E U Ro H S Status | RoHS Compliant |
| R E A C H Status | Vendor is not defined |
| U S E C C N | Provided as per user requirements |
| China Ro H S Status | Orange Symbol: Safe for use during the environmental protection period |
Product Overview
The SC4437SK-3.3TRT is a voltage references in the Voltage Regulators family manufactured by Semtech Corporation. This part has been marked as obsolete by Semtech Corporation; FPGACenter can quote verified sourcing options through qualified specialty channels.
Key specifications include Category: Integrated Circuits (ICs)/Voltage Reference, Product Status: Obsolete, Tolerance: ±1%, Temperature Coefficient: 120ppm/°C, Operating Temperature: -40°C ~ 125°C (TJ).
This device comes in a TO-236-3, SC-59, SOT-23-3 package with surface mount mounting.
Submit an RFQ for SC4437SK-3.3TRT; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.
Application Areas
Frequently Asked Questions
Can FPGACenter source the SC4437SK-3.3TRT?
Yes. FPGACenter can quote SC4437SK-3.3TRT through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.
What package type is the SC4437SK-3.3TRT available in?
The SC4437SK-3.3TRT by Semtech Corporation is available in a TO-236-3, SC-59, SOT-23-3 package with surface mount mounting configuration. All parts are original and shipped in manufacturer-standard packaging.
The SC4437SK-3.3TRT is marked as obsolete. Are the parts genuine?
All SC4437SK-3.3TRT units sourced by FPGACenter are reviewed for originality, lot condition, and documentation before shipment. We use IDEA-STD-1010-aligned inspection practices for specialty-channel supply. We specialize in obsolete part sourcing and verify availability before confirming supply.