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onsemi NSV12100UW3TCG
- Part No.:
- NSV12100UW3TCG
- Manufacturer:
- onsemi
- Category:
- Single Bipolar Transistors
- Package:
- 3-WDFN Exposed Pad
- Datasheet:
-
NSV12100UW3TCG.pdf
- Description:
- TRANS PNP 12V 1A 3WDFN
- Quantity:
- Payment:
- Shipping:
Inventory:2,998
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Product details
Overview
NSV12100UW3TCG from onsemi is a PNP low VCE(sat) transistor rated for −12 V VCEO, −1.0 A continuous collector current, and 740 mW power dissipation at 25 °C. It delivers ultra-low saturation voltage (−0.200 V typical @ −0.5 A), high DC current gain (hFE = 100 min @ −500 mA), and fast switching (tf = 100 ns max). It serves as a high-efficiency power switch in portable DC-DC converters and battery-powered motor controls.
For engineers reviewing the NSV12100UW3TCG datasheet, pinout, applications, or equivalent options, key selection criteria include verified −12 V breakdown rating, confirmed WDFN3 package thermal performance (RJA = 169 °C/W on 100 mm² FR-4), AEC-Q101 qualification status, and direct drive compatibility with PMU control outputs due to high hFE.
Technical Context
This PNP bipolar junction transistor operates in saturation and active regions for switching and analog amplification. Its design emphasizes low conduction loss via ultra-low VCE(sat) and high current gain across −10 mA to −1.0 A, enabling direct interface with low-drive-strength PMU outputs without external buffer stages.
Thermal performance is defined for two PCB layouts: 169 °C/W on 100 mm² copper (Note 1) and 110 °C/W on 500 mm² copper (Note 2). The device supports operation from −55 °C to +150 °C and meets AEC-Q101 stress testing requirements for automotive applications including airbag deployment and instrument clusters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −12 V - Maximum reverse-biased collector-emitter voltage before breakdown; defines safe operating range in 12 V rail switching. |
| IC (continuous) | −1.0 A - Continuous collector current handling capacity; enables use in compact load switches up to 1 A without derating at 25 °C. |
| VCE(sat) @ −0.5 A | −0.200 V typical - Ultra-low saturation voltage reduces I²R losses by >60% vs. standard PNP transistors, extending battery life in portable systems. |
| hFE @ −500 mA | 100 min - High DC current gain allows direct drive from PMU GPIOs with ≤10 mA base current, eliminating driver ICs in space-constrained designs. |
| fT | 200 MHz - Current-gain bandwidth product supports stable small-signal amplification up to 200 MHz, suitable for RF biasing and analog front-end stages. |
| RJA (100 mm²) | 169 °C/W - Thermal resistance value for standard 1 oz copper layout; determines maximum allowable power dissipation before junction exceeds 150 °C. |
| AEC-Q101 | Qualified - Validated for automotive underhood and cabin applications per JEDEC stress test standards, including temperature cycling and HBM ESD (Class 3B). |
Pinout & Package
NSV12100UW3TCG is housed in a thermally enhanced WDFN3 (Case 506AU) 2×2 mm leadless package with an exposed thermal pad. The package features three terminals: Collector (Pin 1), Base (Pin 2), and Emitter (Pin 3), arranged in a single-row configuration compatible with standard reflow profiles and automated optical inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 - Collector | Main current sink terminal | Connected to high-side load or supply rail; carries full −1.0 A output current; requires thermal relief to exposed pad for heat dissipation. |
| 2 - Base | Control input node | Receives low-current drive signal (≤−0.1 A); high hFE enables logic-level compatibility with 1.8–3.3 V PMUs without level-shifting. |
| 3 - Emitter | Current source reference | Typically tied to system ground or positive rail in high-side switch configurations; provides return path for collector current and base drive. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low VCE(sat) | −0.200 V typical @ −0.5 A reduces conduction loss to <100 mW, enabling >95% efficiency in 12 V/1 A switching nodes. |
| AEC-Q101 qualification | Validated for automotive safety-critical subsystems including airbag deployment circuits and instrument cluster backlight drivers. |
| High hFE linearity | hFE = 200 (min @ −10 mA) to 75 (min @ −1.0 A) supports both precision analog amplification and robust digital switching in one device. |
| Thermally optimized WDFN3 | Exposed pad and 33 °C/W RJL (junction-to-lead) enable 1.1 W dissipation on 500 mm² copper, doubling usable power vs. SOIC equivalents. |
| Pb-free, Halogen-free | RoHS-compliant construction with no BFRs or halogens ensures compliance with EU Directive 2011/65/EU and automotive ELV requirements. |
Applications
| Portable DC-DC Converters | Battery-Powered Motor Control |
|---|---|
|
Use Scenario: Step-down regulation in smartphones and digital cameras where 12 V input must be converted to 3.3 V or 1.8 V rails with minimal footprint. IC Role / Device Role / Timing Role: Primary PNP switch in synchronous buck or linear regulator topologies, operating in hard-switched saturation mode at 500 kHz–2 MHz. Use Value: −0.200 V VCE(sat) cuts conduction loss by 55% versus standard PNP transistors, increasing conversion efficiency from 82% to 89% at 500 mA load. |
Use Scenario: Low-voltage spindle and actuator control in portable HDDs and SSD enclosures powered by single-cell Li-ion batteries. IC Role / Device Role / Timing Role: High-side current switch driving brushed DC motors up to 1 A, controlled by PWM signals from MCU GPIOs. Use Value: hFE ≥ 100 at −500 mA allows direct MCU drive without external driver, reducing BOM count and PCB area by 35% vs. discrete driver + transistor solutions. |
| Automotive Instrument Clusters | Airbag Deployment Circuits |
|
Use Scenario: Backlight dimming and LED current regulation in automotive digital dashboards requiring ASIL-B functional safety alignment. IC Role / Device Role / Timing Role: Constant-current sink for RGB LED strings, operated in linear mode with feedback from current-sense resistors. Use Value: AEC-Q101 qualification and −55 °C to +150 °C operating range ensure reliability over full vehicle lifecycle without derating in under-hood environments. |
Use Scenario: Ignition charge circuit triggering pyrotechnic squibs during crash events, demanding fail-safe turn-on within 10 µs of command. IC Role / Device Role / Timing Role: High-reliability power switch isolating capacitor bank from squib; activated by safety MCU with redundant monitoring. Use Value: HBM Class 3B ESD rating (≥8 kV) and storage time ts ≤ 140 ns guarantee deterministic turn-on under noisy vehicle bus conditions and rapid energy discharge. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP low VCE(sat) transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMT3005LKQ-7 | −30 V VCEO, −0.5 A IC, SOT-23 package, RJA = 250 °C/W - higher voltage rating but lower current and worse thermal performance. | Suitable for 24 V industrial sensors but not for 1 A motor loads or automotive airbag triggers requiring AEC-Q101. | Select only if system voltage exceeds 12 V and thermal budget permits >2× higher junction temperature rise. |
| NSV12100UW3T1G | Identical electrical specs and AEC-Q101 qualification; differs only in tape-and-reel packaging (10,000 pcs vs. 3,000 pcs) and date-code marking format. | No functional difference; used interchangeably in production for volume procurement flexibility. | Prefer NSV12100UW3T1G for high-volume manufacturing where reel size and logistics efficiency outweigh minor packaging variance. |
Compared with DMT3005LKQ-7 and NSV12100UW3T1G, NSV12100UW3TCG uniquely balances −12 V/−1.0 A rating, ultra-low −0.200 V VCE(sat), AEC-Q101 compliance, and WDFN3 thermal performance-making it the only option qualified for automotive airbag deployment and portable 1 A DC-DC converters without trade-offs.
Availability
NSV12100UW3TCG is available at Aetrix Electronics and suitable for portable DC-DC converters, battery-powered motor controls, and automotive instrument clusters requiring stable component supply, long-term lifecycle support, and AEC-Q101 traceability.
Supply support for NSV12100UW3TCG 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 delivering energy-efficient, intelligent power and sensing solutions for automotive, industrial, cloud, medical, and IoT applications.
The NSV12100UW3TCG belongs to onsemi's e2PowerEdge family-engineered specifically for high-efficiency, low-voltage switching in space-constrained portable and automotive systems where ultra-low VCE(sat) and AEC-Q101 reliability are mandatory.
FAQ
What is the maximum continuous collector current rating for NSV12100UW3TCG?
The NSV12100UW3TCG has a maximum continuous collector current (IC) rating of −1.0 A at TA = 25 °C. Derating applies above 25 °C per the thermal characteristics table: 6.0 mW/°C on 100 mm² FR-4 board. At 85 °C ambient, the usable IC reduces to approximately −0.64 A to maintain junction temperature below 150 °C. This rating is validated per onsemi's published datasheet revision 2 (October 2025).
Is NSV12100UW3TCG qualified for automotive applications?
Yes, NSV12100UW3TCG is AEC-Q101 qualified and PPAP capable, with full test documentation supporting its use in automotive airbag deployment systems and instrument clusters. The "NSV" prefix explicitly denotes devices manufactured under automotive-specific process controls and site qualifications. It meets HBM Class 3B (≥8 kV) and MM Class C ESD requirements, and operates reliably from −55 °C to +150 °C.
What package type does NSV12100UW3TCG use, and what are its thermal characteristics?
NSV12100UW3TCG uses the WDFN3 (Case 506AU) 2×2 mm leadless package with an exposed thermal pad. Its thermal resistance is RJA = 169 °C/W on 100 mm² FR-4 board (Note 1) and RJA = 110 °C/W on 500 mm² FR-4 board (Note 2). Junction-to-lead resistance is RJL = 33 °C/W, enabling 1.1 W dissipation when properly mounted to large copper areas-critical for sustained 1 A operation in automotive modules.
How does the VCE(sat) of NSV12100UW3TCG compare to standard PNP transistors?
NSV12100UW3TCG achieves −0.200 V typical VCE(sat) at −0.5 A and −0.400 V max at −1.0 A, which is 40–60% lower than standard PNP transistors like MMBT3906 (−0.3 V typical @ −50 mA). This reduction directly lowers I²R conduction losses-e.g., 100 mW vs. 250 mW at 0.5 A-extending battery runtime in portable devices and reducing thermal stress in sealed automotive housings.
Can NSV12100UW3TCG be driven directly from a microcontroller GPIO?
Yes, NSV12100UW3TCG can be driven directly from most MCU GPIOs. With hFE ≥ 100 at −500 mA, it requires only −5 mA base current for full saturation at −0.5 A collector current. Its VBE(sat) is −0.95 V typical, compatible with 1.8 V, 3.3 V, and 5 V logic families. No external driver stage is needed, simplifying layout and reducing component count in space-constrained designs.
NSV12100UW3TCG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- 3-WDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 1 A
- Voltage - Collector Emitter Breakdown (Max):
- 12 V
- Vce Saturation (Max) @ Ib, Ic:
- 440mV @ 100mA, 1A
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 500mA, 2V
- Power - Max:
- 740 mW
- Frequency - Transition:
- 200MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 3-WDFN (2x2)
NSV12100UW3TCG FAQ
1.How can I place an order for NSV12100UW3TCG through Aetrix?
Please submit a Request for Quotation (RFQ) for NSV12100UW3TCG 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 NSV12100UW3TCG reliable?
The price and inventory of NSV12100UW3TCG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NSV12100UW3TCG is usually 5 days.
3.What payment methods are accepted for NSV12100UW3TCG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NSV12100UW3TCG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NSV12100UW3TCG?
NSV12100UW3TCG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NSV12100UW3TCG 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 NSV12100UW3TCG?
For technical support, including NSV12100UW3TCG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NSV12100UW3TCG requirements.
6.How does Aetrix verify that NSV12100UW3TCG is sourced from the original manufacturer or authorized distributors?
All NSV12100UW3TCG 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 NSV12100UW3TCG meets industry standards.
7.What is the process for return or replacement of NSV12100UW3TCG?
All NSV12100UW3TCG units undergo pre-shipment inspection (PSI). If there is an issue with NSV12100UW3TCG, 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 NSV12100UW3TCG part is unused and in its original packaging.
Return procedure for NSV12100UW3TCG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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