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onsemi SNSS30201MR6T1G
- Part No.:
- SNSS30201MR6T1G
- Manufacturer:
- onsemi
- Category:
- Single Bipolar Transistors
- Package:
- SOT-23-6 Thin, TSOT-23-6
- Datasheet:
-
SNSS30201MR6T1G.pdf
- Description:
- TRANS NPN 30V 2A 6-TSOP
- Quantity:
- Payment:
- Shipping:
Inventory:2,890
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Product details
Overview
SNSS30201MR6T1G from onsemi is a 30 V, 3 A peak NPN low-saturation-voltage transistor in TSOP-6 package, featuring VCE(sat) = 0.05 V at IC = 0.1 A / IB = 1.0 mA, hFE = 200–900, and fT = 200–300 MHz. It serves as a high-efficiency switching element in DC–DC converters and battery-powered portable electronics.
For engineers reviewing the SNSS30201MR6T1G datasheet, pinout, applications, or equivalent options, key selection criteria include ultra-low VCE(sat), AEC-Q101 qualification, TSOP-6 thermal performance (RJA = 106 °C/W with 645 mm² copper), and direct drive capability from PMU outputs.
Technical Context
This NPN transistor operates with VCEO = 30 V and VCBO = 50 V, supporting robust blocking in low-voltage power rails. Its linear current gain (hFE) enables analog amplifier use while maintaining fast switching via fT ≥ 200 MHz.
Thermal design leverages two dissipation modes: 535 mW (FR-4, 3.9 mm² copper) and 1.18 W (FR-4, 645 mm² copper), with RJL = 50 °C/W to lead #1 for enhanced heat extraction in compact layouts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 30 V - Maximum collector-emitter voltage before breakdown; defines safe operating range in 5–24 V systems. |
| IC (cont.) | 2.0 A - Continuous collector current rating; sets steady-state power stage capacity. |
| VCE(sat) | 0.05 V @ IC = 0.1 A / IB = 1.0 mA - Ultra-low saturation voltage reduces conduction loss by >70% vs. standard NPNs. |
| hFE | 200–900 - Wide DC current gain range supports both digital switching and analog amplification without external biasing complexity. |
| fT | 200–300 MHz - High transition frequency enables stable operation up to ~100 MHz switching in synchronous buck topologies. |
| RJA | 106 °C/W - Thermal resistance with 645 mm² PCB copper; enables 1.18 W continuous dissipation at TA = 25 °C. |
Pinout & Package
SNSS30201MR6T1G uses the TSOP-6 (Case 318G, Style 6) surface-mount package: 3.00 × 1.50 × 0.90 mm, 0.95 mm pitch, Pb-free, with exposed drain pad not present (NPN bipolar, no thermal pad).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 5, 6 | Collector | Four parallel collector terminals reduce bond wire inductance and improve current sharing; enable high-current routing across multiple PCB layers. |
| 3 | Base | Sole base connection; requires precise gate-drive-equivalent current (IB = 100 mA max for IC = 1 A) to ensure full saturation. |
| 4 | Emiter | Single emitter terminal; serves as common reference for base drive and load return path in low-side switch configurations. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including airbag deployment and instrument clusters; supports PPAP documentation requirements. |
| Ultra-low VCE(sat) | 0.05 V at light load (IC/IB = 100) enables >95% efficiency in 3.3 V/5 V point-of-load regulators. |
| High hFE linearity | hFE remains ≥200 up to IC = 1.0 A, allowing single-stage amplification or PWM-driven switching without Darlington stacking. |
| TSOP-6 thermal optimization | RJL = 50 °C/W to lead #1 enables localized heatsinking via copper fill under pins 1/2/5/6, critical for sustained 2 A operation. |
Applications
| DC–DC Converters | Portable Power Management |
|---|---|
|
Use Scenario: Synchronous buck converter in smartphone PMIC, switching at 2 MHz with 3.6 V input and 1.2 V output. IC Role / Device Role / Timing Role: Low-side NPN switch handling 2 A continuous current; driven directly by PMU's 1.8 V GPIO with 100 mA base current. Use Value: VCE(sat) = 0.06 V at IC = 0.5 A minimizes conduction loss to <15 mW, extending battery runtime by 8–12 minutes per charge cycle. |
Use Scenario: Load switch controlling backlight LED driver in digital camera, enabling instant on/off with zero quiescent current in standby. IC Role / Device Role / Timing Role: High-gain NPN used as discrete ON/OFF switch; base driven by microcontroller GPIO with no external resistor required due to hFE ≥ 300. Use Value: VBE(sat) = 1.1 V ensures reliable turn-on from 1.8 V logic; low VCE(sat) prevents thermal derating during burst-mode flash operation. |
| Low-Voltage Motor Control | Automotive Instrument Clusters |
|
Use Scenario: H-bridge half-bridge driver for spindle motor in portable HDD, operating from 5 V rail with 1.5 A peak current. IC Role / Device Role / Timing Role: NPN transistor configured as high-current sink in totem-pole output stage; switched at ≤50 kHz with <100 ns rise/fall times. Use Value: fT ≥ 200 MHz ensures minimal switching delay; four-collector layout lowers effective RDS(on)-equivalent to <12 mΩ, reducing motor jitter. |
Use Scenario: Gauge backlight dimming control in automotive cluster, requiring ASIL-B–compatible components with validated lifetime at 105 °C ambient. IC Role / Device Role / Timing Role: AEC-Q101-qualified NPN used as PWM-controlled current sink for 20 mA LED strings; operated with 10% duty cycle at 1 kHz. Use Value: TJ = −55 to +150 °C rating and RJA = 106 °C/W allow full spec compliance at 105 °C board temperature without derating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN low-VCE(sat) transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MMBT3904LT1G | VCE(sat) = 0.2 V @ IC = 10 mA - 4× higher than SNSS30201MR6T1G; hFE = 100–300, lower gain linearity. | Not suitable for >500 mA switching; limited to signal-level or low-power logic interface roles. | Select when cost sensitivity outweighs efficiency needs and current < 100 mA. |
| ZXTN25012ZTA | VCE(sat) = 0.12 V @ IC = 1 A - 2.4× higher; SOT-23 package, RJA = 250 °C/W - limits power handling. | Lacks AEC-Q101 qualification; unsuitable for automotive instrument clusters or airbag circuits. | Choose only for non-automotive, space-constrained designs where 1 A peak is sufficient and thermal margin >100 °C/W is acceptable. |
Compared with MMBT3904LT1G and ZXTN25012ZTA, SNSS30201MR6T1G delivers superior conduction efficiency at high current, automotive-grade reliability, and TSOP-6 thermal performance-making it the only option rated for 2 A continuous operation in AEC-Q101 environments.
Availability
SNSS30201MR6T1G is available at Aetrix Electronics and suitable for DC–DC converters, portable power management, and automotive instrument clusters requiring stable component supply, long-term lifecycle support, and AEC-Q101 compliance.
Supply support for SNSS30201MR6T1G 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 (Semiconductor Components Industries, LLC) is a global semiconductor supplier focused on energy-efficient electronics, with leadership in automotive, industrial, cloud, and IoT power solutions.
SNSS30201MR6T1G belongs to the e2PowerEdge family of low-VCE(sat) transistors, designed specifically for high-efficiency, high-speed switching in battery-powered and automotive power systems.
FAQ
What is the maximum continuous collector current for SNSS30201MR6T1G?
The maximum continuous collector current for SNSS30201MR6T1G is 2.0 A at TA = 25 °C with 645 mm² copper area. This rating assumes proper PCB thermal design; derating applies above 25 °C at 9.4 mW/°C. The device supports 3.0 A peak current for short pulses, as defined in its Safe Operating Area curve.
Is SNSS30201MR6T1G suitable for automotive applications?
Yes, SNSS30201MR6T1G is AEC-Q101 qualified and PPAP capable, with operating junction temperature from −55 to +150 °C. Its TSOP-6 package and thermal characteristics (RJA = 106 °C/W) meet requirements for instrument clusters and airbag deployment circuits, and the "S" prefix confirms automotive-specific site and control change compliance.
What does the "S" prefix in SNSS30201MR6T1G indicate?
The "S" prefix in SNSS30201MR6T1G denotes an automotive-grade variant meeting unique site and control change requirements, including enhanced traceability, process controls, and documentation aligned with IATF 16949. It distinguishes this part from the commercial-grade NSS30201MR6T1G and confirms PPAP readiness.
How many collector terminals does SNSS30201MR6T1G have, and why?
SNSS30201MR6T1G has four collector terminals (pins 1, 2, 5, and 6) in its TSOP-6 package. This multi-terminal configuration reduces effective series resistance and bond wire inductance, improving current handling, thermal distribution, and high-frequency switching stability-critical for 2 MHz DC–DC applications.
Can SNSS30201MR6T1G be driven directly from a microcontroller GPIO?
Yes, SNSS30201MR6T1G can be driven directly from a microcontroller GPIO due to its high hFE (≥300 at IC = 1 mA) and low VBE(sat) (1.1 V). For 1 A collector current, only 100 mA base drive is needed-achievable with most 3.3 V or 1.8 V GPIOs using appropriate current-limiting resistors or buffer stages.
SNSS30201MR6T1G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- SOT-23-6 Thin, TSOT-23-6
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 2 A
- Voltage - Collector Emitter Breakdown (Max):
- 30 V
- Vce Saturation (Max) @ Ib, Ic:
- 200mV @ 100mA, 1A
- Current - Collector Cutoff (Max):
- 100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 300 @ 500mA, 5V
- Power - Max:
- 535 mW
- Frequency - Transition:
- 300MHz
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSOP
SNSS30201MR6T1G FAQ
1.How can I place an order for SNSS30201MR6T1G through Aetrix?
Please submit a Request for Quotation (RFQ) for SNSS30201MR6T1G 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 SNSS30201MR6T1G reliable?
The price and inventory of SNSS30201MR6T1G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SNSS30201MR6T1G is usually 5 days.
3.What payment methods are accepted for SNSS30201MR6T1G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SNSS30201MR6T1G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SNSS30201MR6T1G?
SNSS30201MR6T1G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SNSS30201MR6T1G 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 SNSS30201MR6T1G?
For technical support, including SNSS30201MR6T1G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SNSS30201MR6T1G requirements.
6.How does Aetrix verify that SNSS30201MR6T1G is sourced from the original manufacturer or authorized distributors?
All SNSS30201MR6T1G 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 SNSS30201MR6T1G meets industry standards.
7.What is the process for return or replacement of SNSS30201MR6T1G?
All SNSS30201MR6T1G units undergo pre-shipment inspection (PSI). If there is an issue with SNSS30201MR6T1G, 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 SNSS30201MR6T1G part is unused and in its original packaging.
Return procedure for SNSS30201MR6T1G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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