NTR4503NT1GAlternatives & Equivalent Parts
About NTR4503NT1G
NTR4503NT1G is a MOSFET (N-Channel) component manufactured by ON Semiconductor. It comes in a SOT23 (3-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 | NTR4503NT1GSource | ACPL-217-500E | SMA3107-TL-E | 73415-2063 |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Avago Technologies | ON Semiconductor | Molex |
| Package Type | SOT23 (3-Pin) | Small Outline Packages | SO Transistor Flat Lead | Other |
| Pin Count | 3 | 4 | 6 | 5 |
| Temperature Range | ~ 150.0°C | -55.0°C ~ 110.0°C | — | -55.0°C ~ 165.0°C |
| Price | $0.0677 | $0.2150 | $0.1320 | $1.0784 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | 318 | — | 419AS | — |
| YTEOL | 6.9 | 6 | — | 7 |
| Configuration | SINGLE WITH BUILT-IN DIODE | SINGLE | — | — |
| DS Breakdown Voltage-Min | 30 V | — | — | — |
| Drain Current-Max (ID) | 1.5 A | — | — | — |
| Drain-source On Resistance-Max | 0.11 Ω | — | — | — |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | — | — | — |
| Feedback Cap-Max (Crss) | 25 pF | — | — | — |
| JEDEC-95 Code | TO-236 | — | — | — |
| JESD-30 Code | R-PDSO-G3 | — | — | — |
| JESD-609 Code | e3 | e3 | e6 | e4 |
| Number of Elements | 1 | 1 | — | — |
| Operating Mode | ENHANCEMENT MODE | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | — |
| Package Shape | RECTANGULAR | — | — | — |
| Package Style | SMALL OUTLINE | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | — | — | — |
| Polarity/Channel Type | N-CHANNEL | — | — | — |
| Power Dissipation-Max (Abs) | 0.73 W | — | — | — |
| Qualification Status | Not Qualified | — | — | — |
| Surface Mount | YES | YES | — | — |
| Terminal Finish | Matte Tin (Sn) - annealed | MATTE TIN | TIN BISMUTH | — |
| Terminal Form | GULL WING | — | — | — |
| Terminal Position | DUAL | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | — |
| Transistor Application | SWITCHING | — | — | — |
| Transistor Element Material | SILICON | — | — | — |
| Reach Compliance Code | — | Compliant | — | Not Compliant |
| Additional Feature | — | UL APPROVED | — | ROHS COMPLIANT, TAPE/REEL PKG. |
| Coll-Emtr Bkdn Voltage-Min | — | 80 V | — | — |
| Current Transfer Ratio-Min | — | 50% | — | — |
| Current Transfer Ratio-Nom | — | 50% | — | — |
| Dark Current-Max | — | 100 nA | — | — |
| Forward Current-Max | — | 0.05 A | — | — |
| Forward Voltage-Max | — | 1.4 V | — | — |
| Isolation Voltage-Max | — | 3000 V | — | — |
| Mounting Feature | — | SURFACE MOUNT | — | — |
| On-State Current-Max | — | 0.05 A | — | — |
| Optoelectronic Device Type | — | TRANSISTOR OUTPUT OPTOCOUPLER | — | — |
| Power Dissipation-Max | — | 0.15 W | — | — |
| Factory Lead Time | — | — | 10 Weeks | 9 Weeks |
| RF/Microwave Device Type | — | — | WIDE BAND LOW POWER | — |
| Body Breadth | — | — | — | 0.136 inch |
| Body Depth | — | — | — | 0.197 inch |
| Body Length | — | — | — | 0.136 inch |
| Body/Shell Style | — | — | — | JACK |
| Characteristic Impedance | — | — | — | 50 Ω |
| Connector Type | — | — | — | RF MMCX CONNECTOR |
| Contact Finish Mating | — | — | — | NOT SPECIFIED |
| Contact Finish Termination | — | — | — | Gold/Nickel (Au/Ni) |
| Contact Gender | — | — | — | FEMALE |
| Contact Material | — | — | — | NOT SPECIFIED |
| Contact Resistance | — | — | — | 5 mΩ |
| Contact Style | — | — | — | COAX |
| Coupling Type | — | — | — | SNAP |
| Dielectric Withstanding Voltage | — | — | — | 700VAC V |
| Durability | — | — | — | 500 Cycles |
| Filter Feature | — | — | — | NO |
| Insertion Force-Max | — | — | — | 15.1232 N |
| Insertion Loss | — | — | — | 0.2 dB |
| Insulation Resistance | — | — | — | 1000000000 Ω |
| Insulator Material | — | — | — | POLYTETRAFLUOROETHYLENE |
| Mounting Option 1 | — | — | — | LOCKING |
| Mounting Style | — | — | — | STRAIGHT |
| Mounting Type | — | — | — | BOARD AND PANEL |
| Number of Ports | — | — | — | 1 |
| Operating Frequency-Max | — | — | — | 6 GHz |
| Panel Mount | — | — | — | YES |
| Shell Finish | — | — | — | GOLD |
| Shell Material | — | — | — | BRASS |
| Termination Type | — | — | — | SURFACE MOUNT |
| Total Number of Contacts | — | — | — | 1 |
| VSWR | — | — | — | 1.2 |
| Withdrawl Force-Min | — | — | — | 5.96032 N |
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 NTR4503NT1G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for NTR4503NT1G 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 NTR4503NT1G 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 NTR4503NT1G?
Known equivalents for NTR4503NT1G include ACPL-217-500E, SMA3107-TL-E, 73415-2063. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of NTR4503NT1G?
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 NTR4503NT1G 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.