L4947
ObsoletePricing
* Estimated pricing for reference only. Final price depends on quantity, availability, and market conditions. Submit an RFQ for an exact quote.
Technical Specifications
| Category | Integrated Circuits (ICs)/Linear Controllers |
| Product Status | Obsolete |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Through Hole |
| Package / Case | Pentawatt-5 (Vertical, Bent and Staggered Leads) |
| Output Type | Fixed |
| Voltage - Input ( Max) | 26V |
| Supplier Device Package | 5-PENTAWATT |
| Current - Supply ( Max) | 180 mA |
| Current - Output | 500mA |
| Current - Quiescent ( Iq) | 13 mA |
| Control Features | Reset |
| Output Configuration | Positive |
| Voltage - Output ( Min/ Fixed) | 5V |
| Voltage - Output ( Max) | - |
| Number of Regulators | 1 |
| Voltage Dropout ( Max) | 0.75V @ 500mA |
| P S R R | 60dB (120Hz) |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit |
| E U Ro H S Status | ROHS3 Compliant |
| M S L Rating | 1 (Unlimited, 30°C/85%RH) |
| R E A C H Status | REACH Unaffected |
| U S E C C N | EAR99 |
| H T S U S | 8542.39.0001 |
| China Ro H S Status | Orange Symbol: Safe for use during the environmental protection period |
Product Overview
The L4947 is a linear regulators (ldo) in the Voltage Regulators family manufactured by STMicroelectronics. This part has been marked as obsolete by STMicroelectronics; FPGACenter can quote verified sourcing options through qualified specialty channels.
Key specifications include Category: Integrated Circuits (ICs)/Linear Controllers, Product Status: Obsolete, Operating Temperature: -40°C ~ 125°C, Mounting Type: Through Hole, Package / Case: Pentawatt-5 (Vertical, Bent and Staggered Leads).
This device comes in a Pentawatt-5 (Vertical, Bent and Staggered Leads) package with through hole mounting.
Submit an RFQ for L4947; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.
Application Areas
Frequently Asked Questions
Can FPGACenter source the L4947?
Yes. FPGACenter can quote L4947 through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.
What package type is the L4947 available in?
The L4947 by STMicroelectronics is available in a Pentawatt-5 (Vertical, Bent and Staggered Leads) package with through hole mounting configuration. All parts are original and shipped in manufacturer-standard packaging.
The L4947 is marked as obsolete. Are the parts genuine?
Absolutely. All L4947 units sourced by FPGACenter are 100% original STMicroelectronics components. We follow IDEA-STD-1010 inspection standards and provide full traceability documentation. We specialize in obsolete part sourcing and verify availability before confirming supply.
What is the pricing for L4947?
Unit pricing for L4947 starts at $5.48 with volume discounts available for quantities of 10+, 100+, 500+, and 1,000+ units. Submit an RFQ for a customized quote based on your specific quantity requirements.