FDC638APZAlternatives & Equivalent Parts
About FDC638APZ
FDC638APZ is a Transistor component manufactured by ON Semiconductor. It comes in a SOT23 (6-Pin) 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 | FDC638APZSource | MCP4023T-502E/CH | MIC2253-06YML-TR | TDA2822 |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Microchip | Microchip | STMicroelectronics |
| Package Type | SOT23 (6-Pin) | Other | Small Outline No-lead | Dual-In-Line Packages |
| Pin Count | 6 | 6 | 12 | 16 |
| Temperature Range | -55.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — |
| Price | $0.1465 | $0.5504 | $0.8400 | $0.7207 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | Yes |
| Manufacturer Package Code | 419BL | SOT-23-6 | VDFN-12 | — |
| Factory Lead Time | 12 Weeks | 7 Weeks | 9 Weeks | — |
| YTEOL | 5.1 | 8 | 8 | 0 |
| Configuration | SINGLE WITH BUILT-IN DIODE | — | — | — |
| DS Breakdown Voltage-Min | 20 V | — | — | — |
| Drain Current-Max (ID) | 4.5 A | — | — | — |
| Drain-source On Resistance-Max | 0.043 Ω | — | — | — |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | — | — | — |
| Feedback Cap-Max (Crss) | 195 pF | — | — | — |
| JESD-30 Code | R-PDSO-G6 | R-PDSO-G6 | S-PDSO-N12 | R-PDIP-T16 |
| JESD-609 Code | e3 | e3 | e4 | e3 |
| Number of Elements | 1 | — | — | — |
| Operating Mode | ENHANCEMENT MODE | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — |
| Polarity/Channel Type | P-CHANNEL | — | — | — |
| Power Dissipation-Max (Abs) | 1.6 W | — | — | — |
| Pulsed Drain Current-Max (IDM) | 20 A | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | YES | NO |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN |
| Terminal Form | GULL WING | GULL WING | NO LEAD | THROUGH-HOLE |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 40 | — | — |
| Transistor Application | SWITCHING | — | — | — |
| Transistor Element Material | SILICON | — | — | — |
| Turn-off Time-Max (toff) | 149 ns | — | — | — |
| Turn-on Time-Max (ton) | 43 ns | — | — | — |
| Additional Feature | — | NONVOLATILE MEMORY | — | — |
| Bandwidth-Nom | — | 2 kHz | — | 22 kHz |
| Control Interface | — | INCREMENT/DECREMENT | — | — |
| Converter Type | — | DIGITAL POTENTIOMETER | — | — |
| Number of Functions | — | 1 | 1 | 1 |
| Number of Positions | — | 64 | — | — |
| Package Equivalence Code | — | TSOP6,.11,37 | SOLCC12,.12,20 | DIP16,.3 |
| Resistance Law | — | LINEAR | — | — |
| Resistance Tolerance-Max | — | 20% | — | — |
| Resistor Terminal Voltage-Max | — | 5 V | — | — |
| Screening Level | — | TS 16949 | — | — |
| Supply Current-Max | — | 0.45 mA | — | 12 mA |
| Supply Voltage-Nom | — | 5 V | — | — |
| Technology | — | CMOS | — | BIPOLAR |
| Temperature Coefficient-Nom | — | 150 ppm/°C | — | — |
| Temperature Grade | — | AUTOMOTIVE | AUTOMOTIVE | — |
| Terminal Pitch | — | 0.95 mm | 0.5 mm | 2.54 mm |
| Total Resistance-Nom | — | 5000 Ω | — | — |
| ## MCP4023T-502E/CH Alternates Showing results | — | Image | — | — |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR | — |
| Control Mode | — | — | CURRENT-MODE | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | — | — | 10 V | — |
| Input Voltage-Min | — | — | 2.5 V | — |
| Input Voltage-Nom | — | — | 3.6 V | — |
| Output Current-Max | — | — | 8 A | — |
| Output Voltage-Max | — | — | 30 V | — |
| Switcher Configuration | — | — | BOOST | — |
| Switching Frequency-Max | — | — | 1200 kHz | — |
| Consumer IC Type | — | — | — | AUDIO AMPLIFIER |
| Gain | — | — | — | 39 dB |
| Harmonic Distortion | — | — | — | 10% |
| Number of Channels | — | — | — | 2 |
| Output Power-Nom | — | — | — | 1.7 W |
| Supply Voltage-Max (Vsup) | — | — | — | 15 V |
| Supply Voltage-Min (Vsup) | — | — | — | 3 V |
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 FDC638APZ — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for FDC638APZ 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 FDC638APZ 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 FDC638APZ?
Known equivalents for FDC638APZ include MCP4023T-502E/CH, MIC2253-06YML-TR, TDA2822. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of FDC638APZ?
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 FDC638APZ 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.