52991-0208Alternatives & Equivalent Parts
About 52991-0208
52991-0208 is a Connector component manufactured by Molex. It comes in a Other 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 | 52991-0208Source | UC2525AJ | 744066100 |
|---|---|---|---|
| Manufacturer | Molex | Texas Instruments | Würth Elektronik |
| Package Type | Other | Ceramic Dual-In-Line Packages | Other |
| Pin Count | 20 | 16 | 2 |
| Temperature Range | -40.0°C ~ 105.0°C | -25.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.8700 | $9.8000 | $0.9360 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | — |
| Reach Compliance Code | Compliant | — | — |
| Factory Lead Time | 13 Weeks | — | — |
| YTEOL | 8 | 15 | 15 |
| Body Breadth | 0.213 inch | — | — |
| Body Depth | 0.089 inch | — | — |
| Body Length | 0.346 inch | — | — |
| Body/Shell Style | RECEPTACLE | — | — |
| Connector Type | BOARD CONNECTOR | — | — |
| Contact Finish Mating | NOT SPECIFIED | — | — |
| Contact Finish Termination | Gold (Au) - with Nickel (Ni) barrier | — | — |
| Contact Gender | FEMALE | — | — |
| Contact Material | NOT SPECIFIED | — | — |
| Contact Pattern | RECTANGULAR | — | — |
| Contact Resistance | 70 mΩ | — | — |
| Contact Style | CENTRONIC | — | — |
| DIN Conformance | NO | — | — |
| Dielectric Withstanding Voltage | 125VAC V | — | — |
| Durability | 30 Cycles | — | — |
| Filter Feature | NO | — | — |
| IEC Conformance | NO | — | — |
| Insulation Resistance | 100000000 Ω | — | — |
| Insulator Color | WHITE | — | — |
| Insulator Material | GLASS FILLED LIQUID CRYSTAL POLYMER | — | — |
| JESD-609 Code | e4 | e0 | e1 |
| MIL Conformance | NO | — | — |
| Mating Contact Pitch | 0.02 inch | — | — |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE | — | — |
| Mixed Contacts | NO | — | — |
| Mounting Option 1 | LOCKING | — | — |
| Mounting Style | STRAIGHT | — | — |
| Mounting Type | BOARD | — | — |
| Number Of Connectors | ONE | — | — |
| Number Of PCB Rows | 2 | — | — |
| Number of Rows Loaded | 2 | — | — |
| Option | GENERAL PURPOSE | — | — |
| PCB Contact Pattern | RECTANGULAR | — | — |
| PCB Contact Row Spacing | 3.9878 mm | — | — |
| Plating Thickness | 4u inch | — | — |
| Polarization Key | POLARIZED HOUSING | — | — |
| Rated Current (Signal) | 0.5 A | — | — |
| Reference Standard | UL | — | — |
| Terminal Pitch | 0.5 mm | 2.54 mm | — |
| Termination Type | SURFACE MOUNT | — | — |
| Total Number of Contacts | 20 | — | — |
| UL Flammability Code | 94V-0 | — | — |
| Analog IC - Other Type | — | SWITCHING CONTROLLER | — |
| Control Mode | — | VOLTAGE-MODE | — |
| Control Technique | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | — | 40 V | — |
| Input Voltage-Min | — | 8 V | — |
| Input Voltage-Nom | — | 20 V | — |
| JESD-30 Code | — | R-GDIP-T16 | — |
| Number of Functions | — | 1 | 1 |
| Output Current-Max | — | 0.5 A | — |
| Output Voltage-Max | — | 5.15 V | — |
| Output Voltage-Min | — | 5.05 V | — |
| Output Voltage-Nom | — | 5.1 V | — |
| Package Body Material | — | CERAMIC, GLASS-SEALED | — |
| Package Equivalence Code | — | DIP16,.3 | — |
| Package Shape | — | RECTANGULAR | — |
| Package Style | — | IN-LINE | SMT |
| Qualification Status | — | Not Qualified | — |
| Supply Current-Max (Isup) | — | 20 mA | — |
| Supply Voltage-Max (Vsup) | — | 40 V | — |
| Supply Voltage-Min (Vsup) | — | 8 V | — |
| Surface Mount | — | NO | YES |
| Switcher Configuration | — | PUSH-PULL | — |
| Switching Frequency-Max | — | 500 kHz | — |
| Technology | — | BIPOLAR | — |
| Temperature Grade | — | OTHER | — |
| Terminal Finish | — | Tin/Lead (Sn/Pb) | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | — | THROUGH-HOLE | — |
| Terminal Position | — | DUAL | — |
| ## UC2525AJ Alternates Showing results | — | Image | — |
| Case/Size Code | — | — | 3939 |
| Construction | — | — | Rectangular |
| Core Material | — | — | MANGANESE-ZINC |
| DC Resistance | — | — | 0.035 Ω |
| Inductance-Nom (L) | — | — | 10 µH |
| Inductor Application | — | — | POWER INDUCTOR |
| Inductor Type | — | — | GENERAL PURPOSE INDUCTOR |
| Package Height | — | — | 3.8 mm |
| Package Length | — | — | 10 mm |
| Package Width | — | — | 10 mm |
| Packing Method | — | — | TR, Embossed Plastic, 13 Inch |
| Rated Current-Max | — | — | 3.6 A |
| Self Resonance Frequency | — | — | 20 MHz |
| Shape/Size Description | — | — | RECTANGULAR PACKAGE |
| Shielded | — | — | YES |
| Terminal Placement | — | — | DUAL ENDED |
| Terminal Shape | — | — | ONE SURFACE |
| Test Frequency | — | — | 0.1 MHz |
| Tolerance | — | — | 30% |
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 2 alternatives for 52991-0208 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 52991-0208 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 52991-0208 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 52991-0208?
Known equivalents for 52991-0208 include UC2525AJ, 744066100. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 52991-0208?
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 52991-0208 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.