Mn145k3 ❲2027❳
| Segment | Code | Potential Meaning | | :--- | :--- | :--- | | Prefix | | Series or family identifier. Common in electronics: e.g., "MN" series from Panasonic (semiconductors/ICs), or a generic marking for a transistor/diode module. | | Core | 145 | Numeric value. Could indicate: current rating (1.45A), voltage (14.5V), model iteration (Version 1.45), or a physical dimension (1.45mm). | | Suffix | K3 | Secondary attributes: K often denotes a temperature coefficient (e.g., ±10% for capacitors), a package variant (e.g., TO-92), or a tolerance code. 3 may indicate a revision or pin configuration. |
| Parameter | Provisional Value | Rationale | | :--- | :--- | :--- | | | NPN Bipolar Junction Transistor or Low-Dropout Regulator | Common for "MN" prefix in Japanese datasheets. | | Package | SOT-23, TO-92, or SC-70 | Small outline, often used with 3-pin alphanumeric codes. | | Max Voltage (Vce or Vin) | ~45V (145 interpreted as 4.5V? Unlikely; 45V is standard for small signal) | 145 might be a lot code, not a value. | | Max Current (Ic or Iout) | 100mA to 500mA | Typical for MN-series ICs. | | Power Dissipation | 200mW to 400mW | Consistent with SOT-23. | | Operating Temp | -40°C to +85°C (K3 may indicate industrial grade) | K often indicates 125°C in some systems, but less common. | 5. Functional Block Diagram (Hypothetical) If MN145K3 is a voltage regulator : mn145k3
Input → [Reference & Error Amp] → Pass Transistor → Output with thermal shutdown. | Segment | Code | Potential Meaning |
MN145K3 is most likely a low-power semiconductor (e.g., a small-signal transistor, diode array, or voltage regulator) or a calibrated passive component (e.g., a thermistor or inductor). 3. Comparative Analysis with Known Standards To narrow down possibilities, MN145K3 was compared to similar JEDEC, JIS, or generic industry codes: Could indicate: current rating (1
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