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Home > Products > Discrete Semiconductor Products > Transistors > Bipolar (BJT) > Single Bipolar Transistors

onsemi NSV1C201LT1G

Name: NSV1C201LT1G
Brand: onsemi
SKU: NSV1C201LT1G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: NSV1C201LT1G

Manufacturer:: onsemi

Category:: Single Bipolar Transistors

Package:: TO-236-3, SC-59, SOT-23-3

Datasheet:: NSV1C201LT1G.pdf

Description:: TRANS NPN 100V 2A SOT23-3

Quantity:: RFQ Add To RFQ list

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Product details

Overview

NSV1C201LT1G from onsemi is an AEC-Q101 qualified NPN bipolar junction transistor in SOT-23 package, rated for 100 V_CEO, 3.0 A peak collector current, and ultra-low 90 mV V_CE(sat) at I_C = 1.0 A / I_B = 0.100 A. It delivers high DC current gain (h_FE = 80 min at 1.0 A) and 110 MHz f_T, targeting energy-efficient switching in automotive airbag systems and portable DC–DC converters.

For engineers reviewing the NSV1C201LT1G datasheet, pinout, applications, or equivalent options, key selection criteria include its AEC-Q101 qualification, low saturation voltage under high-current pulsed conditions, thermal performance on 500 mm² PCB copper, and compatibility with PMU direct drive due to linear beta characteristics.

Technical Context

This device belongs to onsemi's e2PowerEdge family of low-V_CE(sat) transistors, optimized for high-speed switching in low-voltage power rails. Its design emphasizes minimal conduction loss (V_CE(sat) ≤ 150 mV up to 2.0 A) and stable h_FE across temperature (−55 °C to +150 °C), enabling robust analog amplification and digital switching without external bias compensation.

The NSV1C201LT1G operates with a 7.0 V_EBO rating and exhibits low leakage (I_CBO ≤ 100 nA, I_EBO ≤ 50 nA), supporting reliable turn-off in safety-critical automotive subsystems. Its 176 °C/W R_JA (on 500 mm² copper) and 14 pF C_obo support high-frequency switching with reduced capacitive loading in motor control and power management stages.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	100 V - Supports operation in 48 V automotive and industrial bus systems with margin against transients.
I_C (peak)	3.0 A - Enables short-duration high-current pulses for airbag squib triggering and motor stall recovery.
V_CE(sat)	90 mV @ 1.0 A/0.100 A - Reduces conduction loss by >50% vs. standard BJT, improving efficiency in battery-powered DC–DC stages.
h_FE	80 min @ 1.0 A - Ensures sufficient current gain for direct drive from low-power PMU outputs without base resistors.
f_T	110 MHz - Allows stable operation in PWM frequencies up to ~10 MHz with adequate gain margin.
R_JA	176 °C/W (500 mm² copper) - Enables 710 mW continuous dissipation at 25 °C ambient, critical for compact automotive modules.
T_J range	−55 °C to +150 °C - Meets extended temperature requirements for engine bay and instrument cluster mounting locations.

Pinout & Package

SOT-23 (TO-236) package, 2.90 × 1.30 × 1.00 mm, case 318, style 6. Marking: "VTM" (NSV1C201LT1G-specific code); Pb-free, RoHS compliant.

Pin/Terminal	Circuit Role	Design Meaning
1	Base	Control input for forward-active and saturation region operation; requires ≤0.100 A drive for full 1.0 A collector current.
2	Emitter	Common reference node; tied to ground or low-side return path in switch configurations.
3	Collector	High-current output terminal; connects to load (e.g., squib, motor winding, DC–DC switch node).

Key Features

Feature	Design Value
AEC-Q101 qualified	Validated for automotive applications including airbag deployment and instrument clusters per stress test requirements.
Ultra-low V_CE(sat)	90 mV at 1.0 A enables <100 mW conduction loss, reducing thermal load in space-constrained modules.
Linear h_FE vs. I_C	Stable gain from 0.01 A to 2.0 A supports both analog amplification and digital switching without gain collapse.
Low C_obo	14 pF minimizes Miller effect, preserving switching speed in high-frequency PWM circuits.
Pb-free & RoHS	Halogen-free/BFR-free construction meets global environmental compliance mandates for automotive OEMs.

Applications

Automotive Airbag Deployment	Portable DC–DC Converters
Use Scenario: High-reliability triggering of pyrotechnic squibs during crash events, requiring sub-millisecond turn-on and fault-tolerant current delivery. IC Role / Device Role / Timing Role: Low-side switch controlling squib current path; operates in saturation with precise I_C/I_B ratio control. Use Value: 90 mV V_CE(sat) ensures ≥95% energy transfer to squib at 1.0 A, meeting ISO 26262 ASIL-B timing and energy thresholds.	Use Scenario: Step-down switching in battery-powered devices (e.g., MP3 players, digital cameras) where efficiency and board area are critical. IC Role / Device Role / Timing Role: Main power switch in synchronous or asynchronous buck converter topologies operating at 500 kHz–2 MHz. Use Value: 110 MHz f_T and 14 pF C_obo support clean gate drive and fast transition times, minimizing switching loss.
Instrument Cluster Drivers	Low-Voltage Motor Control
Use Scenario: Driving LED backlight arrays and stepper motor segments in automotive dashboards exposed to wide temperature swings. IC Role / Device Role / Timing Role: Constant-current source or PWM-controlled driver for segmented displays and indicator lamps. Use Value: −55 °C to +150 °C T_J range and stable h_FE ensure consistent brightness and timing across environmental extremes.	Use Scenario: Commutation control in disc/tape drive spindle and voice coil motors, demanding low-loss switching and thermal resilience. IC Role / Device Role / Timing Role: Half-bridge low-side switch in H-bridge motor drivers, handling bidirectional current up to 2.0 A. Use Value: 710 mW PD (500 mm² copper) allows sustained 1.5 A operation without derating in sealed drive enclosures.

Automotive Airbag Deployment

Portable DC–DC Converters

Use Scenario: High-reliability triggering of pyrotechnic squibs during crash events, requiring sub-millisecond turn-on and fault-tolerant current delivery.

IC Role / Device Role / Timing Role: Low-side switch controlling squib current path; operates in saturation with precise I_C/I_B ratio control.

Use Value: 90 mV V_CE(sat) ensures ≥95% energy transfer to squib at 1.0 A, meeting ISO 26262 ASIL-B timing and energy thresholds.

Use Scenario: Step-down switching in battery-powered devices (e.g., MP3 players, digital cameras) where efficiency and board area are critical.

IC Role / Device Role / Timing Role: Main power switch in synchronous or asynchronous buck converter topologies operating at 500 kHz–2 MHz.

Use Value: 110 MHz f_T and 14 pF C_obo support clean gate drive and fast transition times, minimizing switching loss.

Instrument Cluster Drivers

Low-Voltage Motor Control

Use Scenario: Driving LED backlight arrays and stepper motor segments in automotive dashboards exposed to wide temperature swings.

IC Role / Device Role / Timing Role: Constant-current source or PWM-controlled driver for segmented displays and indicator lamps.

Use Value: −55 °C to +150 °C T_J range and stable h_FE ensure consistent brightness and timing across environmental extremes.

Use Scenario: Commutation control in disc/tape drive spindle and voice coil motors, demanding low-loss switching and thermal resilience.

IC Role / Device Role / Timing Role: Half-bridge low-side switch in H-bridge motor drivers, handling bidirectional current up to 2.0 A.

Use Value: 710 mW PD (500 mm² copper) allows sustained 1.5 A operation without derating in sealed drive enclosures.

Equivalent & Alternatives

The following parts are listed as comparable options for similar NPN switching applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
NSV1C202LT1G	Higher V_CEO (120 V), same package and pinout; V_CE(sat) = 100 mV @ 1.0 A.	Better suited for 60–80 V transient-tolerant systems (e.g., 48 V EV auxiliary supplies).	Select when system bus voltage exceeds 100 V or higher breakdown margin is required.
ZXTN2012ZTA	100 V_CEO, 3.0 A peak, but V_CE(sat) = 150 mV @ 1.0 A; not AEC-Q101 qualified.	Limited to industrial/commercial DC–DC and motor control; unsuitable for automotive safety systems.	Choose only for cost-sensitive non-automotive designs where AEC-Q101 is not mandated.

Compared with NSV1C201LT1G, NSV1C202LT1G offers higher voltage headroom without sacrificing footprint or drive compatibility, while ZXTN2012ZTA trades automotive qualification and lower saturation voltage for broader commercial availability and lower unit cost.

Availability

NSV1C201LT1G is available at Aetrix Electronics and suitable for automotive airbag systems, portable DC–DC converters, and instrument cluster drivers requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for NSV1C201LT1G 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 electronics, delivering silicon solutions for automotive, industrial, cloud, and IoT applications.

The NSV1C201LT1G belongs to the e2PowerEdge family-designed specifically for high-efficiency, low-voltage switching in automotive safety and portable power systems where ultra-low V_CE(sat) and AEC-Q101 reliability are mandatory.

FAQ

What is the maximum continuous collector current rating for NSV1C201LT1G?

The NSV1C201LT1G has a maximum continuous collector current (I_C) of 2.0 A at T_A = 25 °C with 500 mm² copper PCB area. At higher ambient temperatures or smaller copper areas, derating applies-e.g., 4.3 mW/°C above 25 °C on 500 mm² copper. This rating ensures safe operation in automotive and industrial environments where thermal management is constrained.

Is NSV1C201LT1G suitable for analog amplifier applications?

Yes, NSV1C201LT1G is suitable for analog amplification due to its linear DC current gain (h_FE) across collector currents from 10 mA to 2.0 A and stable performance from −55 °C to +150 °C. Its 0.850 V V_BE(on) and predictable beta curve enable Class-A and AB amplifier designs without external gain stabilization circuitry.

Does NSV1C201LT1G support direct drive from PMU outputs?

Yes, NSV1C201LT1G supports direct drive from power management unit (PMU) outputs because its h_FE remains ≥80 at I_C = 1.0 A, allowing full saturation with only 0.100 A base current. This eliminates need for base driver stages in space-constrained automotive modules such as airbag controllers and instrument clusters.

What is the thermal resistance junction-to-ambient for NSV1C201LT1G under standard PCB conditions?

The NSV1C201LT1G has R_JA = 255 °C/W on FR-4 with 100 mm² copper (Note 1) and 176 °C/W on FR-4 with 500 mm² copper (Note 2). The latter value enables 710 mW total device dissipation at 25 °C ambient, making it viable for thermally dense automotive ECUs where heatsinking is impractical.

How does the NSV1C201LT1G differ from the NSS1C201LT1G variant?

The NSV1C201LT1G carries the "NSV" prefix indicating automotive-grade qualification (AEC-Q101 and PPAP capable), while NSS1C201LT1G is the commercial-grade version without automotive validation. Both share identical electrical specs, SOT-23 package, and pinout (Style 6), but only NSV1C201LT1G is approved for safety-critical vehicle subsystems like airbags and instrument clusters.

NSV1C201LT1G 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:: NPN

Current - Collector (Ic) (Max):: 2 A

Voltage - Collector Emitter Breakdown (Max):: 100 V

Vce Saturation (Max) @ Ib, Ic:: 150mV @ 200mA, 2A

Current - Collector Cutoff (Max):: 100nA (ICBO)

DC Current Gain (hFE) (Min) @ Ic, Vce:: 120 @ 500mA, 2V

Power - Max:: 490 mW

Frequency - Transition:: 110MHz

Operating Temperature:: -55°C ~ 150°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: SOT-23-3 (TO-236)

NSV1C201LT1G FAQ

1.How can I place an order for NSV1C201LT1G through Aetrix?

Please submit a Request for Quotation (RFQ) for NSV1C201LT1G 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 NSV1C201LT1G reliable?

The price and inventory of NSV1C201LT1G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NSV1C201LT1G is usually 5 days.

3.What payment methods are accepted for NSV1C201LT1G?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NSV1C201LT1G transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for NSV1C201LT1G?

NSV1C201LT1G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your NSV1C201LT1G 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 NSV1C201LT1G?

For technical support, including NSV1C201LT1G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NSV1C201LT1G requirements.

6.How does Aetrix verify that NSV1C201LT1G is sourced from the original manufacturer or authorized distributors?

All NSV1C201LT1G 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 NSV1C201LT1G meets industry standards.

7.What is the process for return or replacement of NSV1C201LT1G?

All NSV1C201LT1G units undergo pre-shipment inspection (PSI). If there is an issue with NSV1C201LT1G, 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 NSV1C201LT1G part is unused and in its original packaging.

Return procedure for NSV1C201LT1G:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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