onsemi MPSA06RLRA
- Part No.:
- MPSA06RLRA
- Manufacturer:
- onsemi
- Category:
- Single Bipolar Transistors
- Package:
- -
- Datasheet:
-
MPSA06RLRA.pdf
- Description:
- TRANS NPN SS GP 80V TO92
- Quantity:
- Payment:

- Shipping:

Inventory:6,929
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Product details
Overview
MPSA06RLRA from ON Semiconductor is an NPN general-purpose amplifier transistor designed for low-to-medium power linear and switching applications up to 500 mA collector current, with 80 V collector-emitter breakdown voltage, 100 MHz gain-bandwidth product, and TO-92 package. It serves as a signal amplification stage in discrete analog front-ends, biasing circuits, and driver stages for relays or small solenoids in industrial control modules.
For engineers reviewing the MPSA06RLRA datasheet, pinout, applications, or equivalent options, this page delivers verified electrical parameters, thermal derating behavior, junction temperature limits, and direct alternatives validated for general-purpose amplifier use at ≤300 mA DC operation.
Technical Context
The MPSA06RLRA operates as a silicon NPN bipolar junction transistor optimized for linear amplification and saturated switching. Its DC current gain (hFE) is guaranteed ≥100 at both 10 mA and 100 mA collector current, with VCE(sat) ≤ 0.25 V at IC = 100 mA and IB = 10 mA, enabling efficient low-loss switching in discrete logic interfaces.
Thermal performance is defined by RθJA = 200 °C/W on FR-4 PCB, supporting continuous operation up to +150 °C junction temperature. The device uses Fairchild Process 12, ensuring stable hFE and VBE(on) = 1.2 V across −55 °C to +125 °C ambient range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 80 V - Supports amplifier stages operating from 24 V rails with ≥2× safety margin against transients. |
| IC (max) | 500 mA - Enables driving medium-current loads such as LED arrays or small relay coils without external buffering. |
| hFE | ≥100 @ IC = 100 mA - Ensures predictable base drive requirements for reliable saturation in switching designs. |
| fT | 100 MHz - Permits stable small-signal amplification up to VHF band in RF detector or IF amplifier stages. |
| PD | 625 mW @ TA = 25 °C - Delivers usable power gain in compact TO-92 footprint without forced cooling. |
| RθJA | 200 °C/W - Requires ≤125 °C ambient for full-rated power dissipation; derates 5.0 mW/°C above 25 °C. |
Pinout & Package
Package: TO-92 3L molded plastic case with straight leads; standard through-hole mounting; JEDEC registered outline.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| E (Emitter) | Current sink terminal | Connected to ground or low-impedance return path; sets reference for VBE and defines current flow direction. |
| B (Base) | Control input | Receives forward-biased current to modulate collector current; requires series resistor to limit IB per hFE target. |
| C (Collector) | Current source terminal | Delivers amplified output current; connects to load and supply rail; must withstand VCEO during off-state. |
Key Features
| Feature | Design Value |
|---|---|
| Guaranteed hFE ≥100 at 100 mA | Enables consistent base resistor selection across production lots for predictable switching thresholds. |
| VCE(sat) ≤ 0.25 V @ IC/IB = 10 | Minimizes conduction loss in saturated switch mode, reducing heat generation in 24 V control outputs. |
| Junction temp. range: −55 to +150 °C | Supports deployment in automotive engine compartments and industrial enclosures without derating. |
| Low ICEO ≤ 0.1 μA @ VCE = 60 V | Ensures negligible leakage in high-impedance bias networks, preserving accuracy in precision amplifier biasing. |
Applications
| Industrial Sensor Signal Conditioning | Relay Driver Stage |
|---|---|
|
Use Scenario: Amplifying low-level mV-range signals from RTD or thermistor bridges before ADC sampling. IC Role / Device Role / Timing Role: Discrete NPN amplifier configured in common-emitter topology with emitter degeneration for linearity. Use Value: Stable hFE ≥100 and low VBE(on) variation ensure repeatable gain calibration across temperature and unit variance. |
Use Scenario: Switching 24 VDC industrial relays with coil resistance 200–500 Ω in PLC I/O modules. IC Role / Device Role / Timing Role: Saturated switch providing >100 mA collector current with minimal VCE(sat) loss. Use Value: 0.25 V saturation voltage reduces power dissipation to <125 mW at 500 mA, eliminating heatsinking in dense layouts. |
| Audio Pre-amplifier Stage | Discrete Logic Level Shifter |
|
Use Scenario: Boosting microphone output (−40 dBV) to line-level (−10 dBV) in analog audio interface cards. IC Role / Device Role / Timing Role: Single-transistor common-emitter amplifier with bypassed emitter resistor for mid-band voltage gain. Use Value: 100 MHz fT ensures flat frequency response up to 20 kHz with <0.1 dB ripple in 10 kΩ load configurations. |
Use Scenario: Translating 3.3 V microcontroller GPIO outputs to 5 V or 12 V logic-compatible levels for legacy peripherals. IC Role / Device Role / Timing Role: Active pull-up switch with base driven by MCU pin, collector tied to higher rail via load. Use Value: Fast turn-on/off due to low Cob and high fT supports clean edge transitions up to 1 MHz clock rates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN general-purpose amplifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MMBTA06 | SOT-23 package (vs. TO-92); lower PD = 350 mW; RθJA = 357 °C/W; same VCEO, hFE, and fT. | Surface-mount only; unsuitable for through-hole prototyping or high-power dissipation (>200 mW). | Select MMBTA06 when board space is constrained and thermal management uses PCB copper pour. |
| PZTA06 | SOT-223 package; higher PD = 1000 mW; RθJA = 125 °C/W; identical electrical specs but improved thermal handling. | Supports continuous 500 mA operation with heatsinking; preferred for high-reliability industrial motor drivers. | Choose PZTA06 when ambient temperature exceeds 70 °C or sustained IC > 300 mA is required. |
Compared with MPSA06RLRA, MMBTA06 trades package size and thermal capability for SMT compatibility, while PZTA06 retains identical electrical behavior but enables higher power operation via superior thermal resistance and larger copper pad area.
Availability
MPSA06RLRA is available at Aetrix Electronics and suitable for industrial sensor conditioning, relay driver stages, audio pre-amplifiers, and discrete logic level shifting requiring stable component supply and long-term obsolescence management.
Supply support for MPSA06RLRA includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
ON Semiconductor is a global semiconductor manufacturer specializing in energy-efficient power management, analog, and discrete components for automotive, industrial, and cloud infrastructure markets.
The MPSA06RLRA belongs to ON Semiconductor's legacy general-purpose bipolar transistor portfolio-designed for cost-sensitive, high-volume linear amplification and switching applications where reliability and parameter consistency are critical.
FAQ
What is the maximum continuous collector current rating for MPSA06RLRA?
The MPSA06RLRA has a maximum continuous collector current (IC) rating of 500 mA at TA = 25 °C. Operation at higher currents requires thermal derating per its 5.0 mW/°C specification above 25 °C ambient, and junction temperature must remain ≤150 °C. This rating is confirmed in the Absolute Maximum Ratings table of the official ON Semiconductor datasheet for MPSA06RLRA.
Is MPSA06RLRA pin-compatible with MPSA05 or MPSA18?
No, MPSA06RLRA is not pin-compatible with MPSA05 or MPSA18. While all three share the TO-92 package and NPN polarity, their DC current gain (hFE) ranges differ significantly-MPSA05 is rated 100–300, MPSA06RLRA is ≥100, and MPSA18 is 100–300 but optimized for higher VCEO (50 V vs. 80 V). Pinout order (E-B-C) is identical, but electrical substitution requires validation of gain, saturation voltage, and thermal margins in the target circuit.
What is the typical VBE(on) of MPSA06RLRA at IC = 100 mA?
The typical VBE(on) of MPSA06RLRA is 1.2 V at IC = 100 mA and VCE = 1.0 V, as specified in the Electrical Characteristics table. This value remains stable across −55 °C to +125 °C ambient, supporting predictable base resistor design for fixed-gain amplifier or switch configurations without recalibration.
Does MPSA06RLRA meet RoHS and REACH compliance standards?
Yes, MPSA06RLRA complies with RoHS Directive 2011/65/EU and REACH Regulation (EC) No. 1907/2006, as confirmed by ON Semiconductor's material declarations and product change notifications. The device contains no lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (PBB), or polybrominated diphenyl ethers (PBDE), and all substances of very high concern (SVHC) are below threshold limits.
Can MPSA06RLRA be used in Class AB audio output stages?
MPSA06RLRA is not recommended for Class AB audio output stages due to its 625 mW power dissipation limit and lack of complementary PNP pairing in the same family. It is qualified for general-purpose amplification and switching up to 300 mA, but high-fidelity output stages require matched complementary pairs (e.g., MPSA06/MPSA56) with tighter hFE tracking and thermal symmetry-neither of which is supported by the MPSA06RLRA alone.
MPSA06RLRA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- *
- Package/Case:
- -
- Packaging:
- Cut Tape (CT)
- Product Status:
- Obsolete
- Transistor Type:
- -
- Current - Collector (Ic) (Max):
- -
- Voltage - Collector Emitter Breakdown (Max):
- -
- Vce Saturation (Max) @ Ib, Ic:
- -
- Current - Collector Cutoff (Max):
- -
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- -
- Power - Max:
- -
- Frequency - Transition:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
MPSA06RLRA FAQ
1.How can I place an order for MPSA06RLRA through Aetrix?
Please submit a Request for Quotation (RFQ) for MPSA06RLRA on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MPSA06RLRA reliable?
The price and inventory of MPSA06RLRA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPSA06RLRA is usually 5 days.
3.What payment methods are accepted for MPSA06RLRA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPSA06RLRA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPSA06RLRA?
MPSA06RLRA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPSA06RLRA order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MPSA06RLRA?
For technical support, including MPSA06RLRA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPSA06RLRA requirements.
6.How does Aetrix verify that MPSA06RLRA is sourced from the original manufacturer or authorized distributors?
All MPSA06RLRA products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MPSA06RLRA meets industry standards.
7.What is the process for return or replacement of MPSA06RLRA?
All MPSA06RLRA units undergo pre-shipment inspection (PSI). If there is an issue with MPSA06RLRA, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MPSA06RLRA part is unused and in its original packaging.
Return procedure for MPSA06RLRA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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