onsemi MPS6717RLRAG
- Part No.:
- MPS6717RLRAG
- Manufacturer:
- onsemi
- Category:
- Single Bipolar Transistors
- Package:
- TO-226-3, TO-92-3 Long Body, Formed Leads
- Datasheet:
-
MPS6717RLRAG.pdf
- Description:
- TRANS NPN 80V 0.5A TO92
- Quantity:
- Payment:

- Shipping:

Inventory:4,398
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Product details
Overview
MPS6717RLRAG from onsemi is an NPN silicon general-purpose amplifier transistor in TO-92 package, rated for 1.0 W total device dissipation at TA = 25°C, 80 VCEO, 500 mA continuous collector current, and DC current gain (hFE) of 80–250 at IC = 50–250 mA. It serves as a medium-power linear or switching amplifier stage in low-voltage audio preamps, relay drivers, and LED current control circuits.
For engineers reviewing the MPS6717RLRAG datasheet, pinout, applications, or equivalent options, key selection criteria include its 80 V breakdown rating, thermal resistance (RJA = 125°C/W), Pb-free tape-and-reel packaging (2000 units), and verified operation across −55°C to +150°C junction temperature range.
Technical Context
This discrete NPN bipolar junction transistor operates in active, saturation, and cutoff regions with defined safe operating area (SOA) limits up to 500 mA and 80 V. Its hFE exhibits strong temperature dependence (−2.4 mV/°C VBE coefficient) and current dependency-dropping from 250 at 50 mA to 50 at 250 mA under VCE = 1.0 V.
Small-signal parameters include fT of 30 MHz at IC = 200 mA/VCE = 5 V, Ccb ≤ 30 pF at VCB = 10 V, and VCE(sat) ≤ 0.5 V at IC/IB = 25, confirming suitability for moderate-speed switching and analog amplification where gain stability and thermal margin are critical.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 80 V - Supports rail voltages up to 60 V in linear amplifier or switch applications with 20% safety margin. |
| IC (continuous) | 500 mA - Enables direct drive of small relays, solenoids, or LED strings without external buffering. |
| PD @ TA = 25°C | 1.0 W - Requires heatsinking or airflow above ~40°C ambient to maintain reliability in sustained operation. |
| hFE | 80–250 - Provides predictable DC biasing for Class-A amplifiers or saturated-switch designs with known base drive. |
| RJA | 125°C/W - Limits power handling to ~0.8 W at 70°C ambient without PCB copper thermal relief. |
| VCE(sat) | ≤ 0.5 V @ IC = 250 mA - Minimizes conduction loss and self-heating in switching mode. |
Pinout & Package
Package: TO-92 (Case 29-10, Style 1), Pb-free, through-hole mounting. Dimensions comply with ON Semiconductor mechanical drawing 98AON52857E.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Emitter | Reference node for base-emitter junction; connects to ground or low-side return path in common-emitter configuration. |
| 2 | Base | Current-controlled input terminal; requires series resistor to limit IB and ensure saturation or linear operation. |
| 3 | Collector | High-side output node; carries full load current and interfaces with VCC, inductive loads, or pull-up resistors. |
Key Features
| Feature | Design Value |
|---|---|
| 1.0 W power rating at TA = 25°C | Enables compact, cost-effective amplification or switching without dedicated heat sinks in low-airflow enclosures. |
| 80 V VCEO rating | Permits use in 24 V and 48 V industrial control systems with headroom for inductive kickback suppression. |
| Pb-free tape-and-reel packaging (2000 units) | Supports automated SMT-compatible through-hole insertion and RoHS-compliant manufacturing flow. |
| −55°C to +150°C operating range | Validates deployment in automotive under-hood, outdoor lighting, and industrial motor-control environments. |
Applications
| Audio Pre-amplifier Stage | DC Relay Driver |
|---|---|
Use Scenario: Low-noise voltage amplification of microphone or sensor signals before ADC sampling in battery-powered instrumentation. IC Role / Device Role / Timing Role: NPN BJT configured in common-emitter topology providing 20–30 dB voltage gain with adjustable bias point. Use Value: Stable hFE and low VCE(sat) minimize distortion and quiescent power draw below 10 mW per stage. |
Use Scenario: Driving 12 V/24 V electromagnetic relays in PLC I/O modules requiring galvanic isolation and fast turn-on. IC Role / Device Role / Timing Role: Saturated switch controlling relay coil current up to 400 mA with <10 µs turn-off delay. Use Value: 80 V VCEO accommodates flyback voltage spikes; RJA = 125°C/W allows operation at 70°C ambient without derating. |
| LED Constant-Current Sink | Linear Voltage Regulator Pass Element |
Use Scenario: Precision current regulation for high-brightness indicator LEDs in medical device front panels. IC Role / Device Role / Timing Role: Emitter-follower configured as adjustable constant-current sink with sense-resistor feedback. Use Value: Tight hFE tolerance (80–250) enables ±5% current accuracy over temperature with minimal trim components. |
Use Scenario: Pass transistor in low-dropout linear regulators supplying 3.3 V or 5 V to microcontroller subsystems. IC Role / Device Role / Timing Role: Series pass element dissipating up to 0.8 W while maintaining regulated output under 200 mA load. Use Value: 1.0 W PD rating and 50°C/W RJC allow direct mounting to metal chassis for passive thermal management. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN amplifier transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC547C | Lower VCEO (45 V), lower PD (0.5 W), hFE = 420–800 - higher gain but reduced voltage/power margin. | Suitable only for ≤12 V logic-level circuits; not recommended for 24 V relay or LED driver use. | Select BC547C only when gain linearity and low-base-drive requirement outweigh voltage headroom needs. |
| PN2222A | Same TO-92 package; VCEO = 40 V, PD = 0.625 W, hFE = 100–300 - narrower SOA and lower thermal capability. | Limited to low-power signal switching; cannot replace MPS6717RLRAG in 500 mA or >40 V applications. | Choose PN2222A for legacy designs or cost-sensitive consumer electronics where 40 V/300 mA suffices. |
Compared with BC547C and PN2222A, the MPS6717RLRAG delivers superior voltage headroom (80 V), higher power handling (1.0 W), and broader SOA - making it the only option among the three qualified for 24–48 V industrial switching and amplifier roles without derating or redesign.
Availability
MPS6717RLRAG is available at Aetrix Electronics and suitable for industrial control systems, automotive body electronics, and medical instrumentation requiring stable component supply, Pb-free compliance, and long-lifecycle support.
Supply support for MPS6717RLRAG 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
onsemi (formerly ON Semiconductor) is a global semiconductor supplier specializing in energy-efficient power, analog, sensing, and connectivity solutions for automotive, industrial, cloud, and IoT markets.
The MPS6717RLRAG belongs to onsemi's legacy discrete transistor portfolio designed for robust, cost-optimized amplification and switching in harsh-environment applications where reliability and thermal resilience are prioritized over ultra-high speed or RF performance.
FAQ
What is the maximum continuous collector current rating for the MPS6717RLRAG?
The MPS6717RLRAG is rated for 500 mA continuous collector current (IC) at TA = 25°C. Derating is required above this temperature - the datasheet specifies a linear derating slope of 8.0 mW/°C for ambient-temperature operation. At 70°C ambient, the usable IC drops to approximately 420 mA to maintain safe junction temperature.
Is the MPS6717RLRAG pin-compatible with standard TO-92 NPN transistors like the 2N3904?
No, the MPS6717RLRAG uses TO-92 Style 1 pinout (Emitter-Base-Collector on pins 1-2-3), whereas the 2N3904 uses Style 2 (Base-Emitter-Collector). Swapping them without board revision risks incorrect biasing or circuit failure. Always verify pin mapping using the official onsemi mechanical drawing 98AON52857E before substitution.
Does the MPS6717RLRAG support Pb-free reflow soldering processes?
Yes, the MPS6717RLRAG is explicitly marked as Pb-free (indicated by the "G" suffix and microdot) and qualified for lead-free reflow per J-STD-020. Its TO-92 package withstands peak temperatures up to 260°C for 10 seconds, matching standard SnAgCu profile requirements without degradation of electrical parameters.
What is the typical transition frequency (fT) of the MPS6717RLRAG?
The MPS6717RLRAG has a current-gain–bandwidth product (fT) of 30 MHz at IC = 200 mA and VCE = 5.0 V, as shown in Figure 6 of the datasheet. This confirms suitability for audio-frequency amplification and low-speed digital switching (<1–2 MHz), but not RF or high-speed logic applications.
Can the MPS6717RLRAG be used in linear regulator configurations?
Yes, the MPS6717RLRAG is commonly deployed as the pass transistor in adjustable linear regulators due to its 1.0 W power rating, 80 V VCEO, and stable hFE. When used in emitter-follower configuration with appropriate base drive and heatsinking, it supports output currents up to 400 mA at dropout voltages ≤2 V while maintaining thermal stability within its SOA limits.
MPS6717RLRAG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- TO-226-3, TO-92-3 Long Body, Formed Leads
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 500 mA
- Voltage - Collector Emitter Breakdown (Max):
- 80 V
- Vce Saturation (Max) @ Ib, Ic:
- 500mV @ 10mA, 250mA
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 50 @ 250mA, 1V
- Power - Max:
- 1 W
- Frequency - Transition:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-92 (TO-226)
MPS6717RLRAG FAQ
1.How can I place an order for MPS6717RLRAG through Aetrix?
Please submit a Request for Quotation (RFQ) for MPS6717RLRAG 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 MPS6717RLRAG reliable?
The price and inventory of MPS6717RLRAG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPS6717RLRAG is usually 5 days.
3.What payment methods are accepted for MPS6717RLRAG?
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4.How is shipping managed for MPS6717RLRAG?
MPS6717RLRAG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPS6717RLRAG 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 MPS6717RLRAG?
For technical support, including MPS6717RLRAG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPS6717RLRAG requirements.
6.How does Aetrix verify that MPS6717RLRAG is sourced from the original manufacturer or authorized distributors?
All MPS6717RLRAG 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 MPS6717RLRAG meets industry standards.
7.What is the process for return or replacement of MPS6717RLRAG?
All MPS6717RLRAG units undergo pre-shipment inspection (PSI). If there is an issue with MPS6717RLRAG, 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 MPS6717RLRAG part is unused and in its original packaging.
Return procedure for MPS6717RLRAG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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