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onsemi NSVS50030SB3T1G
- Part No.:
- NSVS50030SB3T1G
- Manufacturer:
- onsemi
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
NSVS50030SB3T1G.pdf
- Description:
- TRANS PNP 3A 3CPH
- Quantity:
- Payment:
- Shipping:
Inventory:2,275
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Product details
Overview
NSVS50030SB3T1G from onsemi is a PNP bipolar junction transistor rated for −50 V VCEO, −3 A IC, and 1.1 W power dissipation in CPH3 package, featuring low −140 mV VCE(sat) at −2 A/−100 mA drive and AEC-Q101 qualification for automotive relay and motor drivers.
For engineers reviewing the NSVS50030SB3T1G datasheet, pinout, applications, or equivalent options, key selection criteria include verified PNP polarity, −50 V breakdown rating, ultra-low saturation voltage under high-current switching, thermal performance on ceramic substrate, and automotive-grade reliability validation.
Technical Context
This device operates as a high-current, low-saturation-voltage PNP switch optimized for fast turn-on (35 ns) and controlled fall time (22 ns), with gain-bandwidth product of 380 MHz enabling stable operation in DC-DC converter feedback paths and PWM-driven loads.
Its design targets automotive power control where robustness against load dump transients (−50 V VCEO), thermal stability up to 175 °C junction temperature, and Pb-free/halogen-free compliance are mandatory per AEC-Q101 stress testing protocols.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −50 V - Withstands automotive load-dump transients without breakdown |
| IC | −3 A continuous - Supports high-current relay coils and small DC motors |
| VCE(sat) | −140 mV @ −2 A/−100 mA - Minimizes conduction loss and self-heating in switching mode |
| fT | 380 MHz - Ensures stable high-frequency response in PWM-controlled converters |
| PC | 1.1 W on ceramic substrate - Enables compact layout with defined thermal path |
| hFE | 200–560 @ −100 mA - Provides predictable base drive requirements across production lot |
| ton/tf | 35 ns / 22 ns - Reduces switching transition losses in 20 kHz–100 kHz motor control |
Pinout & Package
NSVS50030SB3T1G uses the CPH3 surface-mount package (Case 318BA), measuring 2.1 mm × 1.3 mm × 0.9 mm height, designed for automated placement and high-density PCB layouts in automotive modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Emitter | Current source terminal; connects to positive rail in high-side PNP switch configuration |
| 2 | Base | Control input; requires −100 mA drive for full saturation at −2 A collector current |
| 3 | Collector | Current sink terminal; ties to load ground or low-side return path in relay/motor circuits |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive underhood applications including temperature cycling, humidity bias, and mechanical shock |
| Ultra-low VCE(sat) | −140 mV max at −2 A ensures <0.3 W conduction loss, reducing heatsink need in space-constrained ECUs |
| High-speed switching | 35 ns turn-on + 22 ns fall time enables efficient 50 kHz PWM operation with minimal overlap loss |
| Miniaturized CPH3 package | 0.9 mm mounting height allows integration into slim automotive sensors and body control modules |
| Pb-free / Halogen-free | Complies with RoHS Directive 2011/65/EU and automotive ELV requirements for end-of-life recycling |
Applications
| Automotive Relay Driver | DC-DC Converter Switch |
|---|---|
Use Scenario: Driving 12 V automotive relays in body control modules requiring high-side switching with low dropout. IC Role / Device Role / Timing Role: PNP high-side switch controlling relay coil current with fast turn-off to suppress back-EMF spikes. Use Value: −140 mV VCE(sat) minimizes voltage drop across transistor, ensuring ≥11.8 V reaches relay coil for reliable pull-in at cold start. |
Use Scenario: Synchronous rectifier or main switch in 5–24 V input buck converters for ADAS camera power supplies. IC Role / Device Role / Timing Role: High-current PNP switch operating in hard-switched or quasi-resonant topology with 380 MHz fT. Use Value: 35 ns ton and 22 ns tf reduce switching losses at 100 kHz, improving efficiency by ≥1.2% vs. legacy PNP alternatives. |
| Lamp Driver (LED/Halogen) | Motor Driver (Small DC) |
Use Scenario: Dimmable headlamp or interior lighting control in vehicle lighting control units (LCUs). IC Role / Device Role / Timing Role: Constant-current or PWM-controlled PNP switch regulating lamp current with thermal foldback. Use Value: 175 °C Tj rating supports operation near heat-generating LED arrays without derating in sealed housings. |
Use Scenario: Bidirectional H-bridge half-bridge leg for window lift or seat adjustment motors in passenger vehicles. IC Role / Device Role / Timing Role: Complementary PNP switch paired with NPN counterpart (e.g., NSVS50031SB3T1G) for direction control. Use Value: Matched −50 V VCEO and −3 A IC ratings ensure symmetrical current handling and voltage blocking in dual-rail H-bridge designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP high-current switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MMBT5401LT1G | Lower −150 V VCEO, −0.6 A IC, higher −400 mV VCE(sat) at −100 mA | Rated for general-purpose signal switching, not automotive-grade or high-current loads | Select only for non-automotive, low-power logic-level interface where −50 V/−3 A capability is unnecessary |
| NSVS50031SB3T1G | NPN complement with identical package, −50 V VCEO, −3 A IC, but opposite polarity and +140 mV VCE(sat) | Used in low-side switching or complementary pair configurations, not direct replacement | Choose when designing push-pull or H-bridge topologies requiring matched PNP/NPN characteristics |
Compared with MMBT5401LT1G and NSVS50031SB3T1G, the NSVS50030SB3T1G uniquely delivers automotive-qualified PNP switching at −3 A with sub-150 mV saturation voltage-enabling compact, thermally efficient high-side control unattainable with either alternative alone.
Availability
NSVS50030SB3T1G is available at Aetrix Electronics and suitable for automotive relay drivers, DC-DC converter switches, and motor control modules requiring stable component supply with AEC-Q101 assurance and traceable sourcing.
Supply support for NSVS50030SB3T1G 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 is a global semiconductor supplier focused on energy-efficient innovation for automotive, industrial, cloud, and IoT applications, with leadership in power management and signal processing.
The NSVS50030SB3T1G belongs to onsemi's Automotive Bipolar Transistor family, engineered specifically for high-reliability, high-current switching in under-hood and body electronics where AEC-Q101 compliance and thermal robustness are critical.
FAQ
What is the maximum continuous collector current rating for NSVS50030SB3T1G?
The NSVS50030SB3T1G is rated for −3 A continuous collector current (IC) at TA = 25°C when mounted on a specified ceramic substrate (600 mm² × 0.8 mm). Derating applies above 25°C ambient, with full 1.1 W power dissipation maintained up to 100°C case temperature per the PC–TA curve in the datasheet.
Is NSVS50030SB3T1G suitable for high-side switching in automotive 12 V systems?
Yes, NSVS50030SB3T1G is explicitly designed for high-side PNP switching in automotive 12 V systems. Its −50 V VCEO rating withstands load-dump transients, −140 mV VCE(sat) at −2 A ensures minimal voltage drop, and AEC-Q101 qualification confirms suitability for under-hood environments.
What package type does NSVS50030SB3T1G use, and what are its dimensions?
NSVS50030SB3T1G uses the CPH3 package (Case 318BA), with footprint dimensions of 2.1 mm × 1.3 mm and a maximum mounting height of 0.9 mm. This ultra-small outline supports high-density placement in space-constrained automotive ECUs and sensor modules.
Does NSVS50030SB3T1G have automotive qualification?
Yes, NSVS50030SB3T1G is AEC-Q101 qualified and PPAP capable. Test reports cover stress tests including temperature cycling, high-temperature reverse bias, and mechanical shock-validating its use in production automotive electronics per industry standards.
How does the gain-bandwidth product of NSVS50030SB3T1G affect its switching performance?
The NSVS50030SB3T1G has a gain-bandwidth product (fT) of 380 MHz, which ensures stable high-frequency response during fast transitions. This supports clean 50–100 kHz PWM switching in DC-DC converters and motor drivers without oscillation or phase lag in the control loop.
NSVS50030SB3T1G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 3 A
- Voltage - Collector Emitter Breakdown (Max):
- -
- Vce Saturation (Max) @ Ib, Ic:
- 210mV @ 100mA, 2A
- Current - Collector Cutoff (Max):
- 1µA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 200 @ 100mA, 2V
- Power - Max:
- 1.1 W
- Frequency - Transition:
- 380MHz
- Operating Temperature:
- 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 3-CPH
NSVS50030SB3T1G FAQ
1.How can I place an order for NSVS50030SB3T1G through Aetrix?
Please submit a Request for Quotation (RFQ) for NSVS50030SB3T1G 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 NSVS50030SB3T1G reliable?
The price and inventory of NSVS50030SB3T1G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NSVS50030SB3T1G is usually 5 days.
3.What payment methods are accepted for NSVS50030SB3T1G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NSVS50030SB3T1G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NSVS50030SB3T1G?
NSVS50030SB3T1G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NSVS50030SB3T1G 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 NSVS50030SB3T1G?
For technical support, including NSVS50030SB3T1G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NSVS50030SB3T1G requirements.
6.How does Aetrix verify that NSVS50030SB3T1G is sourced from the original manufacturer or authorized distributors?
All NSVS50030SB3T1G 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 NSVS50030SB3T1G meets industry standards.
7.What is the process for return or replacement of NSVS50030SB3T1G?
All NSVS50030SB3T1G units undergo pre-shipment inspection (PSI). If there is an issue with NSVS50030SB3T1G, 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 NSVS50030SB3T1G part is unused and in its original packaging.
Return procedure for NSVS50030SB3T1G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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