MJD31CT4GAlternatives & Equivalent Parts
About MJD31CT4G
MJD31CT4G is a Transistor component manufactured by ON Semiconductor. It comes in a TO-XXX (Inc. DPAK) 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 | MJD31CT4GSource | BC817-40LT3G | ZXTN25100BFHTA | UCW1H221MNL1GS |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | ON Semiconductor | Zetex | Nichicon |
| Package Type | TO-XXX (Inc. DPAK) | SOT23 (3-Pin) | SOT23 (3-Pin) | Capacitor Al Electrolytic |
| Pin Count | 3 | 3 | 3 | 2 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | -55.0°C ~ 150.0°C | -25.0°C ~ 105.0°C |
| Price | $0.1681 | $0.0160 | $0.1740 | $0.1644 |
| 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 | 369C | 318 | — | — |
| YTEOL | 4 | 7 | 4 | 7 |
| Case Connection | COLLECTOR | — | — | — |
| Collector Current-Max (IC) | 3 A | 0.5 A | 3 A | — |
| Collector-Emitter Voltage-Max | 100 V | 45 V | 100 V | — |
| Configuration | SINGLE | SINGLE | SINGLE | — |
| DC Current Gain-Min (hFE) | 10 | 250 | 50 | — |
| JESD-30 Code | R-PSSO-G2 | R-PDSO-G3 | R-PDSO-G3 | — |
| JESD-609 Code | e3 | e3 | e3 | e6 |
| Number of Elements | 1 | 1 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | CYLINDRICAL PACKAGE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMT |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — |
| Polarity/Channel Type | NPN | NPN | NPN | — |
| Power Dissipation-Max (Abs) | 15 W | 0.3 W | 0.00181 W | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — |
| Surface Mount | YES | YES | YES | YES |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | MATTE TIN | Tin/Bismuth (Sn/Bi) |
| Terminal Form | GULL WING | GULL WING | GULL WING | — |
| Terminal Position | SINGLE | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — |
| Transistor Application | AMPLIFIER | — | SWITCHING | — |
| Transistor Element Material | SILICON | SILICON | SILICON | — |
| Transition Frequency-Nom (fT) | 3 MHz | 100 MHz | 160 MHz | — |
| JEDEC-95 Code | — | TO-236 | — | — |
| Factory Lead Time | — | — | 26 Weeks | — |
| Reach Compliance Code | — | — | — | Not Compliant |
| Capacitance | — | — | — | 220 µF |
| Capacitor Type | — | — | — | ALUMINUM ELECTROLYTIC CAPACITOR |
| Diameter | — | — | — | 10 mm |
| Dielectric Material | — | — | — | ALUMINUM (WET) |
| Height | — | — | — | 10 mm |
| Leakage Current | — | — | — | 0.11 mA |
| Mounting Feature | — | — | — | SURFACE MOUNT |
| Negative Tolerance | — | — | — | 20% |
| Packing Method | — | — | — | TAPE |
| Polarity | — | — | — | POLARIZED |
| Positive Tolerance | — | — | — | 20% |
| Rated (DC) Voltage (URdc) | — | — | — | 50 V |
| Reference Standard | — | — | — | AEC-Q200 |
| Ripple Current | — | — | — | 335 mA |
| Size Code | — | — | — | 4141 |
| Tan Delta | — | — | — | 0.14 |
| Terminal Shape | — | — | — | FLAT |
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 MJD31CT4G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MJD31CT4G 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 MJD31CT4G 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 MJD31CT4G?
Known equivalents for MJD31CT4G include BC817-40LT3G, ZXTN25100BFHTA, UCW1H221MNL1GS. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MJD31CT4G?
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 MJD31CT4G 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.