750311439Alternatives & Equivalent Parts
About 750311439
750311439 is a Transformer component manufactured by Würth Elektronik. 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 | 750311439Source | SRR1806-331M | TL494CDR | 750311486 | 750311675 | 750311692 |
|---|---|---|---|---|---|---|
| Manufacturer | Würth Elektronik | Bourns | Texas Instruments | Würth Elektronik | Würth Elektronik | Würth Elektronik |
| Package Type | Other | Inductors Precision Moulded | Small Outline Packages | Other | Other | Other |
| Pin Count | 10 | 2 | 16 | 10 | 8 | 8 |
| Temperature Range | -40.0°C ~ 130.0°C | -40.0°C ~ 125.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $3.1500 | $0.4825 | $0.1366 | $3.0606 | $5.3447 | $2.9341 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| YTEOL | 15 | 6.1 | 15 | 15 | 15 | 15 |
| Additional Feature | LENGTH DIM INCLUDES TERMINALS ALSO | — | — | LENGTH DIM INCLUDES TERMINALS ALSO | LENGTH DIM INCLUDES TERMINALS ALSO | LENGTH DIM INCLUDES TERMINALS ALSO |
| Application | GENERAL PURPOSE | — | — | GENERAL PURPOSE | GENERAL PURPOSE | — |
| DC Unbalance Current-Max | 2800 mA | — | — | 2000 mA | 2500 mA | — |
| Height | 12.7 mm | — | — | 12.7 mm | 11.43 mm | 10.54 mm |
| Input Voltage-Max | 57 V | — | 40 V | 12 V | 30 V | 15 V |
| Input Voltage-Min | 37 V | — | 7 V | — | 9 V | 8 V |
| Isolation Voltage | 1500 V | — | — | 1500 V | 1500 V | — |
| JESD-609 Code | e3 | e3 | e4 | e3 | — | — |
| Load Resistance | 0.028 Ω | — | — | 31 Ω | 0.011 Ω | — |
| Mounting Feature | SURFACE MOUNT | — | — | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | — |
| Number of Primary Winding | 2 | — | — | 2 | 2 | 1 |
| Number of Secondary Winding | 1 | — | — | 2 | 1 | 2 |
| Output Current 1 | 2.1 A | — | — | 0.002 A | 2 A | — |
| Output Voltage 1 | 12 V | — | — | 200 V | 5 V | 150 V |
| Packing Method | TAPE & REEL | TR, EMBOSSED, 13 INCH | — | TAPE & REEL | TAPE & REEL | TR, EMBOSSED PLASTIC, 13 INCH |
| Primary Inductance | 37 µH | — | — | 100 µH | 25 µH | 80 µH |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Terminal Finish | Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) - with Nickel (Ni) barrier | — | — |
| Transformer Type | DATACOM TRANSFORMER | — | — | DATACOM TRANSFORMER | DATACOM TRANSFORMER | SMPS TRANSFORMER |
| Pbfree Code | — | Yes | Yes | — | — | — |
| Factory Lead Time | — | 16 Weeks | — | — | — | — |
| Case/Size Code | — | 7255 | — | — | — | — |
| Construction | — | Rectangular | — | — | — | — |
| Core Material | — | FERRITE | — | — | — | — |
| DC Resistance | — | 0.79 Ω | — | — | — | — |
| Inductance-Nom (L) | — | 330 µH | — | — | — | — |
| Inductor Application | — | POWER INDUCTOR | — | — | — | — |
| Inductor Type | — | GENERAL PURPOSE INDUCTOR | — | — | — | — |
| Package Height | — | 6.8 mm | — | — | — | — |
| Package Length | — | 18.3 mm | — | — | — | — |
| Package Style | — | SMT | SMALL OUTLINE | — | — | — |
| Package Width | — | 14 mm | — | — | — | — |
| Rated Current-Max | — | 0.8 A | — | — | — | — |
| Self Resonance Frequency | — | 3 MHz | — | — | — | — |
| Shape/Size Description | — | RECTANGULAR PACKAGE | — | — | — | — |
| Shielded | — | YES | — | — | — | — |
| Special Feature | — | DCR IS MEASERED AT 20 % TOLERANCE | — | — | — | — |
| Terminal Placement | — | DUAL ENDED | — | — | — | — |
| Terminal Shape | — | WRAPAROUND | — | — | — | — |
| Test Frequency | — | 0.1 MHz | — | — | — | — |
| Tolerance | — | 20% | — | — | — | — |
| Analog IC - Other Type | — | — | SWITCHING CONTROLLER | — | — | — |
| Control Mode | — | — | VOLTAGE-MODE | — | — | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — | — | — |
| Input Voltage-Nom | — | — | 15 V | — | — | — |
| JESD-30 Code | — | — | R-PDSO-G16 | — | — | — |
| Output Current-Max | — | — | 0.25 A | — | — | — |
| Output Voltage-Max | — | — | 5.25 V | — | — | — |
| Output Voltage-Min | — | — | 4.75 V | — | — | — |
| Output Voltage-Nom | — | — | 5 V | — | — | — |
| Package Body Material | — | — | PLASTIC/EPOXY | — | — | — |
| Package Equivalence Code | — | — | SOP16,.25 | — | — | — |
| Package Shape | — | — | RECTANGULAR | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | — | — | — |
| Qualification Status | — | — | Not Qualified | — | — | — |
| Supply Current-Max (Isup) | — | — | 15 mA | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | 40 V | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | 7 V | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 15 V | — | — | — |
| Switcher Configuration | — | — | PUSH-PULL | — | — | — |
| Switching Frequency-Max | — | — | 300 kHz | — | — | — |
| Technology | — | — | BIPOLAR | — | — | — |
| Temperature Grade | — | — | COMMERCIAL | — | — | — |
| Terminal Form | — | — | GULL WING | — | — | — |
| Terminal Pitch | — | — | 1.27 mm | — | — | — |
| Terminal Position | — | — | DUAL | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — | — | — |
| ## TL494CDR Alternates Showing results | — | — | Image | — | — | — |
| Output Voltage 2 | — | — | — | — | — | -150 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for 750311439 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 750311439 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 750311439?
Known equivalents for 750311439 include SRR1806-331M, TL494CDR, 750311486. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 750311439?
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 750311439 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.