STW14NK50ZAlternatives & Equivalent Parts
About STW14NK50Z
STW14NK50Z is a MOSFET (N-Channel) component manufactured by STMicroelectronics. It comes in a Transistor Outline, Vertical package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | STW14NK50ZSource | STTH3R06S | IRFL014TRPBF | SBCHE410RJ |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Vishay | TE Connectivity |
| Package Type | Transistor Outline, Vertical | Diodes Moulded | SOT223 (3-Pin) | Other |
| Pin Count | 3 | 2 | 4 | 2 |
| Temperature Range | ~ 150.0°C | ~ 175.0°C | -55.0°C ~ 150.0°C | -55.0°C ~ 275.0°C |
| Price | $1.8600 | $0.0883 | $0.5090 | $0.4262 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Factory Lead Time | 16 Weeks | 15 Weeks | 8 Weeks | 23 Weeks, 5 Days |
| YTEOL | 5.95 | 6 | 5.4 | 10 |
| Additional Feature | AVALANCHE RATED | FREE WHEELING DIODE, LOW LEAKAGE CURRENT, SNUBBER DIODE | — | — |
| Avalanche Energy Rating (Eas) | 400 mJ | — | 100 mJ | — |
| Configuration | SINGLE WITH BUILT-IN DIODE | SINGLE | SINGLE WITH BUILT-IN DIODE | — |
| DS Breakdown Voltage-Min | 500 V | — | 60 V | — |
| Drain Current-Max (ID) | 14 A | — | 2.7 A | — |
| Drain-source On Resistance-Max | 0.38 Ω | — | 0.2 Ω | — |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | — | METAL-OXIDE SEMICONDUCTOR | — |
| JEDEC-95 Code | TO-247AC | — | TO-261AA | — |
| JESD-30 Code | R-PSFM-T3 | R-PDSO-C2 | R-PDSO-G4 | — |
| JESD-609 Code | e3 | e3 | e3 | — |
| Number of Elements | 1 | 1 | 1 | — |
| Operating Mode | ENHANCEMENT MODE | — | ENHANCEMENT MODE | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE |
| Package Style | FLANGE MOUNT | SMALL OUTLINE | SMALL OUTLINE | Axial |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | 260 | — |
| Polarity/Channel Type | N-CHANNEL | — | N-CHANNEL | — |
| Power Dissipation-Max (Abs) | 160 W | — | 3.1 W | — |
| Pulsed Drain Current-Max (IDM) | 48 A | — | 22 A | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — |
| Surface Mount | NO | YES | YES | NO |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | — |
| Terminal Form | THROUGH-HOLE | C BEND | GULL WING | — |
| Terminal Position | SINGLE | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | 30 | — |
| Transistor Application | SWITCHING | — | SWITCHING | — |
| Transistor Element Material | SILICON | — | SILICON | — |
| Application | — | EFFICIENCY | — | — |
| Diode Element Material | — | SILICON | — | — |
| Diode Type | — | RECTIFIER DIODE | — | — |
| Forward Voltage-Max (VF) | — | 1.7 V | — | — |
| Non-rep Pk Forward Current-Max | — | 45 A | — | — |
| Number of Phases | — | 1 | — | — |
| Output Current-Max | — | 3 A | — | — |
| Rep Pk Reverse Voltage-Max | — | 600 V | — | — |
| Reverse Current-Max | — | 3 µA | — | — |
| Reverse Recovery Time-Max | — | 0.03 µs | — | — |
| Reverse Test Voltage | — | 600 V | — | — |
| Pbfree Code | — | — | Yes | Yes |
| Case Connection | — | — | DRAIN | — |
| Feedback Cap-Max (Crss) | — | — | 29 pF | — |
| Reach Compliance Code | — | — | — | Compliant |
| Construction | — | — | — | Rectangular |
| Lead Diameter | — | — | — | 0.8 mm |
| Lead Length | — | — | — | 30 mm |
| Mounting Feature | — | — | — | THROUGH HOLE MOUNT |
| Package Height | — | — | — | 20 mm |
| Package Length | — | — | — | 8 mm |
| Package Width | — | — | — | 7 mm |
| Packing Method | — | — | — | BULK, BOX |
| Physical Dimension | — | — | — | 20mm x 7mm x 8mm |
| Rated Power Dissipation (P) | — | — | — | 4 W |
| Resistance | — | — | — | 10 Ω |
| Resistor Type | — | — | — | FIXED RESISTOR |
| Size Code | — | — | — | 3228 |
| Technology | — | — | — | WIRE WOUND |
| Temperature Coefficient | — | — | — | 400 ppm/°C |
| Terminal Shape | — | — | — | WIRE |
| Tolerance | — | — | — | 5% |
| Working Voltage | — | — | — | 6.3246 V |
| Configuration Features: Number of Resistors 1 | — | — | — | Dimensions: Passive Component Dimensions 20 x 7 x 8 MM |
| Resistance Class Up to 1kΩ | — | — | — | Power Rating 4 WATT |
| Packaging Features: Packaging Method Loose Piece - Box | — | — | — | Product Type Features: Element Type Wire Wound |
| Termination Features: Termination Area Base Material Copper | — | — | — | Number of Terminations 2 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for STW14NK50Z — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for STW14NK50Z is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating STW14NK50Z replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to STW14NK50Z?
Known equivalents for STW14NK50Z include STTH3R06S, IRFL014TRPBF, SBCHE410RJ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STW14NK50Z?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify STW14NK50Z alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.