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NE461M02-T1-QR-AZ Equivalent & Substitute Parts Reference
Part Overview
The NE461M02-T1-QR-AZ is an NPN Bipolar Junction Transistor (BJT) designed for RF applications, with a maximum collector-emitter breakdown voltage of 15V, 250mA maximum collector current, and a power handling capacity of 2W, in a surface mount TO-243AA package. The product is designated as obsolete. Due to its discontinued production status, it is necessary to identify suitable alternative models to maintain supply continuity for designs that depend on this part.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Transistor Type | Voltage - Collector Emitter Breakdown (Max) | 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 | Moisture Sensitivity Level (MSL) | REACH Status | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NE461M02-T1-QR-AZ | NPN | 15V | 1.5dB ~ 2dB @ 500MHz ~ 1GHz | 8.3dB | 2W | 60 @ 50mA, 10V | 250mA | 150°C (TJ) | Surface Mount | TO-243AA | 1 (Unlimited) | REACH Unaffected | Obsolete |
Substitute Part Grouping Explanation
Substitute parts for NE461M02-T1-QR-AZ are grouped based on matching electrical and mechanical parameters. The key substitution criteria include: transistor type (NPN), voltage collector-emitter breakdown (Vce max), noise figure, gain, maximum power dissipation, DC current gain (hFE), maximum collector current (Ic), operating temperature, surface mount configuration, package/case compatibility, and compliance statuses (MSL, REACH). Only parts that have all these corresponding parameters provided are considered as substitutes.
Parameter Comparison
| Manufacturer Part Number | Transistor Type | Voltage - Collector Emitter Breakdown (Max) | 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 | Moisture Sensitivity Level (MSL) | REACH Status | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NE461M02-T1-QR-AZ | NPN | 15V | 1.5dB ~ 2dB @ 500MHz ~ 1GHz | 8.3dB | 2W | 60 @ 50mA, 10V | 250mA | 150°C (TJ) | Surface Mount | TO-243AA | 1 (Unlimited) | REACH Unaffected | Obsolete |
| BFP183WH6327XTSA1 | NPN | 12V | 0.9dB ~ 1.4dB @ 900MHz ~ 1.8GHz | 22dB | 450mW | 70 @ 15mA, 8V | 65mA | 150°C (TJ) | Surface Mount | SC-82A, SOT-343 | 1 (Unlimited) | REACH Unaffected | Active |
| BFP420H6801XTSA1 | NPN | 5V | 1.1dB @ 1.8GHz | 21dB | 160mW | 60 @ 20mA, 4V | 35mA | 150°C (TJ) | Surface Mount | SC-82A, SOT-343 | 1 (Unlimited) | REACH Unaffected | Active |
| BFR340FH6327XTSA1 | NPN | 9V | 0.9dB ~ 1.2dB @ 100MHz ~ 2.4GHz | 13dB ~ 28dB | 75mW | 90 @ 5mA, 3V | 20mA | 150°C (TJ) | Surface Mount | SOT-723 | 1 (Unlimited) | REACH Unaffected | Active |
Engineering Selection Recommendations
NE461M02-T1-QR-AZ is obsolete. All listed substitutes (BFP183WH6327XTSA1, BFP420H6801XTSA1, BFR340FH6327XTSA1) are RoHS and REACH compliant, Surface Mount, and have Moisture Sensitivity Level 1 (Unlimited), meeting common compliance and environmental requirements. Substitute parts are active and available.
Frequently Asked Questions (FAQ)
Q: What are the main criteria for selecting a substitute for NE461M02-T1-QR-AZ in the transistors, bipolar (BJT) category?
A: Substitution is based on transistor type, collector-emitter voltage, noise figure, gain, maximum power, DC current gain, maximum collector current, operating temperature, mounting type, package compatibility, and compliance parameters.
Q: Is package / case compatibility required for substitution?
A: Yes, mounting type and package/case (e.g., TO-243AA vs. SOT packages) must be considered, as these affect board-level compatibility.
Q: What does Moisture Sensitivity Level (MSL) 1 (Unlimited) indicate for these parts?
A: MSL 1 (Unlimited) means these devices require no special storage or handling for moisture, simplifying assembly and reflow process compatibility.
Q: Why is it necessary to consider REACH and RoHS compliance in substitute selection?
A: Compliance ensures that substitute parts meet regulatory and environmental standards required for manufacturing and end-product certification.
Q: Are all listed substitute part numbers active and available?
A: According to provided data, BFP183WH6327XTSA1, BFP420H6801XTSA1, and BFR340FH6327XTSA1 are all active.
Q: Can higher performance (e.g., higher gain or frequency) substitute a lower one in these listings?
A: Substitution is limited strictly by the provided technical parameters. Only parts conforming to all the listed parameters are considered.
Q: Does the obsolete status of NE461M02-T1-QR-AZ affect substitution?
A: Yes. The obsolete status is the main reason for seeking substitutes among active, compliant parts with matching parameters.
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