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2SC5010-A Equivalent & Substitute Parts Reference
Part Overview
The 2SC5010-A is an NPN RF Bipolar Junction Transistor (BJT) with a maximum collector-emitter voltage of 6V, a maximum collector current of 30mA, and a transition frequency of 12GHz. It features a surface mount SOT-523 package and a maximum power dissipation of 125mW. This component is classified as obsolete, which requires engineers to identify alternatives that match or exceed its key electrical and package characteristics.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Transistor Type | Voltage - Collector Emitter Breakdown (Max) | Frequency - Transition | Noise Figure (dB Typ @ f) | Gain | Power - Max | DC Current Gain (hFE) (Min) @ Ic, Vce | Current - Collector (Ic) (Max) | Operating Temperature | Mounting Type | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2SC5010-A | NPN | 6V | 12GHz | 1.5dB @ 2GHz | 8.5dB | 125mW | 75 @ 10mA, 3V | 30mA | 150°C (TJ) | Surface Mount | SOT-523 |
| CMUT5179 TR PBFREE | NPN | 15V | 1.45GHz | 4.5dB @ 200MHz | 15dB | 250mW | 25 @ 3mA, 1V | 50mA | -65°C ~ 150°C (TJ) | Surface Mount | SOT-523 |
Substitute Part Grouping Explanation
Substitute parts for 2SC5010-A are grouped based on the following essential parameters:
- Transistor type (NPN)
- Maximum collector-emitter voltage (Vce)
- Maximum collector current (Ic)
- Transition frequency (ft)
- Noise figure at specified frequency
- Gain
- Maximum power dissipation
- DC current gain (hFE) at specified conditions
- Package/case type (SOT-523)
- Mounting type
- Operating temperature range
These criteria ensure functional and mechanical equivalence for direct replacement within the transistors, bipolar (BJT) category.
Parameter Comparison
| Parameter | 2SC5010-A | CMUT5179 TR PBFREE |
|---|---|---|
| Transistor Type | NPN | NPN |
| Vce (Max) | 6V | 15V |
| Ic (Max) | 30mA | 50mA |
| Transition Frequency | 12GHz | 1.45GHz |
| Gain (dB) | 8.5 | 15 |
| Noise Figure (dB Typ @ f) | 1.5dB @ 2GHz | 4.5dB @ 200MHz |
| Power - Max | 125mW | 250mW |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 75 @ 10mA, 3V | 25 @ 3mA, 1V |
| Operating Temperature | 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SOT-523 | SOT-523 |
Engineering Selection Recommendations
2SC5010-A is classified as obsolete. Substitute part CMUT5179 TR PBFREE is active and carries ROHS3 compliance, MSL 1 (Unlimited), and REACH unaffected status. Both parts are delivered in a surface-mount SOT-523 package, supporting consistent assembly. Selection can be based on availability and current compliance declarations.
Frequently Asked Questions (FAQ)
Q1: What are the primary criteria for substituting the 2SC5010-A in RF applications?
The key criteria are transistor type (NPN), package type (SOT-523), maximum collector-emitter voltage, maximum collector current, transition frequency, noise figure, gain, maximum power dissipation, and mounting style.
Q2: Is the substitute part CMUT5179 TR PBFREE compatible with the same PCB footprint as 2SC5010-A?
Both use the SOT-523 package and surface-mount configuration, which facilitates direct physical compatibility.
Q3: Does the substitute part meet current regulatory and environmental compliance standards?
CMUT5179 TR PBFREE is listed as ROHS3 compliant and REACH unaffected, with an MSL rating of 1 (Unlimited).
Q4: Are there differences in performance parameters that should be considered?
Differences exist in transition frequency, noise figure, gain, and maximum ratings. All substituting decisions must be reviewed against the required application parameters.
Q5: What is the advantage of selecting an active part over an obsolete model?
Active status ensures ongoing manufacturer support, availability, and consistent compliance with current regulatory standards.
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