UC3871DWTRAlternatives & Equivalent Parts
About UC3871DWTR
UC3871DWTR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | UC3871DWTRSource | UC3871DWG4 |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 18 | 18 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C |
| Price | $5.1000 | — |
| Electrical Parameters | ||
| YTEOL | 0 | 0 |
| Analog IC - Other Type | FLUORESCENT LIGHT CONTROLLER | FLUORESCENT LIGHT CONTROLLER |
| Control Mode | CURRENT-MODE | CURRENT-MODE |
| Control Technique | RESONANT CONTROL | RESONANT CONTROL |
| Input Voltage-Max | 20 V | 20 V |
| Input Voltage-Min | 4.5 V | 4.5 V |
| Input Voltage-Nom | 5 V | 5 V |
| JESD-30 Code | R-PDSO-G18 | R-PDSO-G18 |
| JESD-609 Code | e4 | e4 |
| Number of Functions | 1 | 1 |
| Output Current-Max | 0.1 A | 0.1 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP18,.4 | SOP18,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 14 mA | 14 mA |
| Surface Mount | YES | YES |
| Switcher Configuration | PUSH-PULL | PUSH-PULL |
| Switching Frequency-Max | 78 kHz | 78 kHz |
| Technology | BIPOLAR | BIPOLAR |
| Temperature Grade | COMMERCIAL | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Fluorescent Light Controller, Current-mode, 0.1A, 78kHz Switching Freq-Max, BIPolar, PDSO18
Why Look for Alternatives?
Finding alternatives for UC3871DWTR 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 UC3871DWTR 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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Request Alternatives for UC3871DWTRFAQ
What is equivalent to UC3871DWTR?
Known equivalents for UC3871DWTR include UC3871DWG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of UC3871DWTR?
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 UC3871DWTR 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.