7499211121AAlternatives & Equivalent Parts
About 7499211121A
7499211121A is a Connector 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 | 7499211121ASource | MMBTA56LT1G | 7499010441 | 5555153-6 | 5556591-1 | 6116201-1 |
|---|---|---|---|---|---|---|
| Manufacturer | Würth Elektronik | ON Semiconductor | Würth Elektronik | TE Connectivity | TE Connectivity | TE Connectivity |
| Package Type | Other | SOT23 (3-Pin) | Other | Other | Other | Other |
| Pin Count | 16 | 3 | 14 | 10 | 8 | 8 |
| Temperature Range | — | -55.0°C ~ 150.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $7.2100 | $0.0290 | $6.5600 | $1.0650 | $0.8939 | $1.8691 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| YTEOL | 15 | 7 | 15 | 0 | 8 | 7.34 |
| Additional Feature | SHIELDED | — | — | LOW PROFILE | LOW PROFILE | — |
| Connector Type | RJ CONNECTOR | — | RJ CONNECTOR | RJ CONNECTOR | RJ CONNECTOR | RJ CONNECTOR |
| Contact Finish Mating | NOT APPLICABLE | — | NOT APPLICABLE | NOT APPLICABLE | NOT APPLICABLE | NOT APPLICABLE |
| Contact Gender | FEMALE | — | — | FEMALE | FEMALE | FEMALE |
| Contact Material | NOT APPLICABLE | — | NOT APPLICABLE | NOT APPLICABLE | NOT APPLICABLE | NOT APPLICABLE |
| DIN Conformance | NO | — | — | NO | NO | NO |
| Empty Shell | NO | — | — | YES | YES | YES |
| Filter Feature | NO | — | — | NO | NO | NO |
| IEC Conformance | NO | — | — | NO | NO | NO |
| Insulator Material | POLYETHYLENE | — | — | PBT-POLYESTER | PBT-POLYESTER | POLYETHYLENE |
| MIL Conformance | NO | — | — | NO | NO | NO |
| Mixed Contacts | NO | — | — | NO | NO | NO |
| Mounting Style | RIGHT ANGLE | — | — | RIGHT ANGLE | RIGHT ANGLE | STRAIGHT |
| Mounting Type | BOARD | — | — | BOARD AND PANEL | BOARD AND PANEL | BOARD AND PANEL |
| Option | GENERAL PURPOSE | — | — | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE |
| Shell Finish | NICKEL | — | — | TIN | TIN | — |
| Shell Material | COPPER ALLOY | — | — | COPPER ALLOY | COPPER ALLOY | — |
| Termination Type | SOLDER | — | — | SOLDER | SOLDER | PRESS FIT |
| Total Number of Contacts | 8 | — | — | 8 | 8 | 8 |
| UL Flammability Code | 94V-0 | — | — | 94V-0 | 94V-0 | 94V-0 |
| Pbfree Code | — | Yes | — | — | Yes | Yes |
| Manufacturer Package Code | — | 318 | — | — | — | — |
| Collector Current-Max (IC) | — | 0.5 A | — | — | — | — |
| Collector-Emitter Voltage-Max | — | 80 V | — | — | — | — |
| Configuration | — | SINGLE | — | — | — | — |
| DC Current Gain-Min (hFE) | — | 100 | — | — | — | — |
| JEDEC-95 Code | — | TO-236 | — | — | — | — |
| JESD-30 Code | — | R-PDSO-G3 | — | — | — | — |
| JESD-609 Code | — | e3 | — | e3 | — | — |
| Number of Elements | — | 1 | — | — | — | — |
| Package Body Material | — | PLASTIC/EPOXY | — | — | — | — |
| Package Shape | — | RECTANGULAR | — | — | — | — |
| Package Style | — | SMALL OUTLINE | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — | — | — |
| Polarity/Channel Type | — | PNP | — | — | — | — |
| Power Dissipation-Max (Abs) | — | 0.3 W | — | — | — | — |
| Qualification Status | — | Not Qualified | — | — | — | — |
| Surface Mount | — | YES | — | — | — | — |
| Terminal Finish | — | Matte Tin (Sn) - annealed | — | — | — | — |
| Terminal Form | — | GULL WING | — | — | — | — |
| Terminal Position | — | DUAL | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | — | — |
| Transistor Application | — | AMPLIFIER | — | — | — | — |
| Transistor Element Material | — | SILICON | — | — | — | — |
| Transition Frequency-Nom (fT) | — | 50 MHz | — | — | — | — |
| Factory Lead Time | — | — | — | 10 Weeks, 5 Days | — | 6 Weeks, 2 Days |
| Board Mounting Option | — | — | — | SPLIT BOARD LOCK | SPLIT BOARD LOCK | COMPLIANT BOARDLOCK |
| Body Breadth | — | — | — | 0.495 inch | 0.495 inch | 0.61 inch |
| Body Depth | — | — | — | 0.5 inch | 0.5 inch | 0.65 inch |
| Body Length | — | — | — | 0.705 inch | 0.705 inch | 0.63 inch |
| Body/Shell Style | — | — | — | JACK | JACK | JACK |
| Contact Finish Termination | — | — | — | Tin (Sn) - with Nickel (Ni) barrier | — | — |
| Contact Pattern | — | — | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Contact Style | — | — | — | TELCOM, MODULAR | TELCOM, MODULAR | TELCOM, MODULAR |
| Durability | — | — | — | 750 Cycles | 500 Cycles | 750 Cycles |
| EMI Shielded | — | — | — | YES | YES | NO |
| Insulation Resistance | — | — | — | 500000000 Ω | 500000000 Ω | — |
| Insulator Color | — | — | — | BLACK | BLACK | BLACK |
| Mains Connector Rating | — | — | — | 115/230VAC | 115/230VAC | 1.5A |
| Mounting Option 1 | — | — | — | LOCKING | LOCKING | LOCKING |
| Mounting Option 2 | — | — | — | MOUNTING FLANGE | — | — |
| Number Of Connectors | — | — | — | ONE | ONE | ONE |
| Number Of PCB Rows | — | — | — | 2 | 2 | 2 |
| Number of Ports | — | — | — | 1 | 1 | 1 |
| Number of Rows Loaded | — | — | — | 1 | 1 | 1 |
| PCB Contact Pattern | — | — | — | STAGGERED | STAGGERED | STAGGERED |
| PCB Contact Row Spacing | — | — | — | 2.54 mm | 2.54 mm | 2.54 mm |
| Panel Mount | — | — | — | NO | NO | NO |
| Plating Thickness | — | — | — | 50u inch | 50u inch | 50u inch |
| Polarization Key | — | — | — | POLARIZED HOUSING | POLARIZED HOUSING | POLARIZED HOUSING |
| Rated Current (Signal) | — | — | — | 1.5 A | 1.5 A | 1.5 A |
| Reference Standard | — | — | — | UL | UL | UL |
| Terminal Length | — | — | — | 0.091 inch | 0.15 inch | 0.157 inch |
| Terminal Pitch | — | — | — | 1.02 mm | 1.02 mm | 1.02 mm |
| PCB Ground Tab Location .12 INCH | — | — | — | Shield Material Copper Alloy | Modular Jack Latch Orientation Standard - Latch Down | — |
| Modular Jack Latch Orientation Standard - Latch Down | — | — | — | Connector Profile Low | — | — |
| Port Configuration Single Port | — | — | — | Connector Contact Density Standard | Number of Positions 8 | — |
| PCB Mount Orientation Right Angle | — | — | — | Number of PCB Ground Tabs 2 | — | — |
| Reach Compliance Code | — | — | — | — | Compliant | — |
| Contact Resistance | — | — | — | — | 30 mΩ | — |
| Insertion Force-Max | — | — | — | — | 35.584 N | — |
| PCB Ground Tab Location 3.05 MM | — | — | — | — | Shield Material Copper Alloy | — |
| Status Light Type Not Illuminated | — | — | — | — | Number of Loaded Positions 8 | — |
| PCB Ground Tab Location 3.89 MM | — | — | — | — | — | Connector Profile Standard |
| Configuration Features: Port Configuration Single Port | — | — | — | — | — | Connector Contact Density Standard |
| Number of Positions 8 | — | — | — | — | — | Status Light Type Not Illuminated |
| PCB Mount Orientation Vertical | — | — | — | — | — | Contact Features: Contact Current Rating (Max) 1.5 AMP |
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 7499211121A 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 7499211121A 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 7499211121A?
Known equivalents for 7499211121A include MMBTA56LT1G, 7499010441, 5555153-6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 7499211121A?
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 7499211121A 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.