NCP1055ST44T3
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)/AC DC Converters, Offline Switchers |
| Product Status | Obsolete |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 (TO-261) |
| Voltage - Breakdown | 700V |
| Power ( Watts) | 40 W |
| Internal Switch(s) | Yes |
| Voltage - Supply ( Vcc/ Vdd) | 7.5V ~ 10V |
| Frequency - Switching | 44kHz |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Start Up | 8.5 V |
| Duty Cycle | 77% |
| Fault Protection | Current Limiting, Open Loop, Over Load, Over Temperature |
| Control Features | - |
| E U Ro H S Status | RoHS non-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 NCP1055ST44T3 is a ac-dc converters & offline switchers in the Switching Regulators & Converters family manufactured by Onsemi. This part has been marked as obsolete by Onsemi; FPGACenter can quote verified sourcing options through qualified specialty channels.
Key specifications include Category: Integrated Circuits (ICs)/AC DC Converters, Offline Switchers, Product Status: Obsolete, Operating Temperature: -40°C ~ 150°C (TJ), Mounting Type: Surface Mount, Package / Case: TO-261-4, TO-261AA.
This device comes in a TO-261-4, TO-261AA package with surface mount mounting.
Submit an RFQ for NCP1055ST44T3; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.
Application Areas
Frequently Asked Questions
Can FPGACenter source the NCP1055ST44T3?
Yes. FPGACenter can quote NCP1055ST44T3 through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.
What package type is the NCP1055ST44T3 available in?
The NCP1055ST44T3 by Onsemi is available in a TO-261-4, TO-261AA package with surface mount mounting configuration. All parts are original and shipped in manufacturer-standard packaging.
The NCP1055ST44T3 is marked as obsolete. Are the parts genuine?
Absolutely. All NCP1055ST44T3 units sourced by FPGACenter are 100% original Onsemi 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 NCP1055ST44T3?
Unit pricing for NCP1055ST44T3 starts at $0.7687 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.