L4981B
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)/PFC (Power Factor Correction) |
| Product Status | Obsolete |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Through Hole |
| Package / Case | 20-DIP (0.300", 7.62mm) |
| Supplier Device Package | 20-DIP |
| Mode | Average Current |
| Voltage - Supply | 14.5V ~ 19.5V |
| Frequency - Switching | 100kHz |
| Current - Startup | 100 µA |
| 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 L4981B is a pfc controllers in the Switching Regulators & Converters 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Key specifications include Category: Integrated Circuits (ICs)/PFC (Power Factor Correction), Product Status: Obsolete, Operating Temperature: -40°C ~ 125°C, Mounting Type: Through Hole, Package / Case: 20-DIP (0.300", 7.62mm).
This device comes in a 20-DIP (0.300", 7.62mm) package with through hole mounting.
Submit an RFQ for L4981B; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.
Application Areas
Frequently Asked Questions
Can FPGACenter source the L4981B?
Yes. FPGACenter can quote L4981B through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.
What package type is the L4981B available in?
The L4981B by STMicroelectronics is available in a 20-DIP (0.300", 7.62mm) package with through hole mounting configuration. All parts are original and shipped in manufacturer-standard packaging.
The L4981B is marked as obsolete. Are the parts genuine?
Absolutely. All L4981B 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 L4981B?
Unit pricing for L4981B starts at $6.46 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.