STB19NF20 STMicroelectronics MOSFET (N-Channel) (Other) In Stock
STMicroelectronics STB19NF20 is an N-channel power MOSFET in D2PAK-3 package, rated 15 A and 200 V. It delivers ultra-low RDS(on) of 0.16 Ω and 110 mJ avalanche energy rating for robust switching. Available from authorized distributors with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Other
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- STB19NF20 Datasheet PDF
- Category
- MOSFET (N-Channel)
- Price
- From $0.4840(MOQ 1)
- Temp Range
- ?°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 15 A continuous drain current with 200 V breakdown voltage for automotive and industrial power stages
- Ultra-low RDS(on) of 0.16 Ω reduces conduction losses in DC-DC converters and motor drives
- D2PAK surface-mount package provides excellent thermal performance with 110 mJ avalanche energy robustness
Applications
The STB19NF20 is designed for DC-DC converters, synchronous rectifiers, and automotive load switches requiring 200 V blocking voltage with surface-mount assembly. Its low on-resistance and robust avalanche capability suit it for battery management systems and 12 V to 48 V power distribution modules. The D2PAK package enables efficient PCB heat spreading without additional through-hole heatsinking hardware.
Specifications
| Factory Lead Time | 13Weeks |
| YTEOL | 5.97 |
| Avalanche Energy Rating (Eas) | 110mJ |
| Configuration | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | 200V |
| Drain Current-Max (ID) | 15A |
| Drain-source On Resistance-Max | 0.16Ω |
| FET Technology | METAL-OXIDE SEMICONDUCTOR |
| JESD-30 Code | R-PSSO-G2 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Operating Mode | ENHANCEMENT MODE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 245 |
| Polarity/Channel Type | N-CHANNEL |
| Power Dissipation-Max (Abs) | 90W |
| Pulsed Drain Current-Max (IDM) | 60A |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the key electrical ratings of the STB19NF20 MOSFET?
The STB19NF20 is rated at 15 A continuous drain current and 200 V drain-source breakdown voltage with a maximum RDS(on) of 0.16 Ω. The 110 mJ avalanche energy rating ensures reliable operation in unclamped inductive switching scenarios common in motor control and power converter designs.
Why choose the D2PAK package of the STB19NF20 for high-current PCB designs?
The D2PAK-3 (TO-263) surface-mount package of the STB19NF20 offers a large exposed copper pad that enables low thermal resistance to the PCB, allowing dissipation of several watts at 15 A without additional mechanical heatsinks. This simplifies automated SMT assembly while maintaining thermal headroom across -55°C to 175°C junction temperature range.
In which automotive power circuits is the STB19NF20 typically used?
The STB19NF20 suits 12 V to 48 V automotive battery management systems, synchronous buck converters for ECU supply rails, and low-side switch modules where 200 V voltage headroom provides safety margin against load dump transients reaching 60 V to 80 V. Its JESD-609 e3 RoHS compliance also meets automotive environmental requirements.
How does the STB19NF20 RDS(on) benefit efficiency in a 15 A DC-DC converter?
At 15 A, the STB19NF20's maximum 0.16 Ω RDS(on) produces a conduction loss of approximately 36 W, but typical RDS(on) values run significantly lower, reducing actual losses to keep converter efficiency above 95% in well-designed 200 V input stages. Lower RDS(on) translates directly to less heat generation and longer component lifetime.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.8170 | $0.82 |
| 500+ | $0.6920 | $346.00 |
| 1000+ | $0.6330 | $633.00 |
| 2000+ | $0.4889 | $977.80 |
| 3000+ | $0.4865 | $1459.50 |
| 8000+ | $0.4839 | $3871.60 |
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