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

Nexperia USA Inc. PBSS8110T-QVL

Name: PBSS8110T-QVL
Brand: Nexperia USA Inc.
SKU: PBSS8110T-QVL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: PBSS8110T-QVL

Manufacturer:: Nexperia USA Inc.

Category:: Single Bipolar Transistors

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

Datasheet:: PBSS8110T-QVL.pdf

Description:: TRANS NPN 100V 1A TO-236AB

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Product details

Overview

PBSS8110T-QVL from Nexperia is an AEC-Q101-qualified NPN low-V_CE(sat) transistor in SOT23 package, designed for high-efficiency switching in automotive 42 V power systems and industrial DC/DC converters. It delivers 100 V V_CEO, 1 A continuous I_C, 165–200 mΩ R_CE(sat) at I_C = 1 A / I_B = 100 mA, and operates up to 150 °C junction temperature.

For engineers reviewing the PBSS8110T-QVL datasheet, PBSS8110T-QVL pinout, PBSS8110T-QVL application, or PBSS8110T-QVL equivalent, this device is selected for low-loss load switching where thermal robustness, automotive qualification, and precise saturation resistance are critical - especially in battery charger control, relay drivers, and LED backlighting circuits.

Technical Context

This NPN transistor uses epitaxial planar die technology optimized for low on-state resistance and fast switching in medium-voltage, moderate-current applications. Its V_CE(sat) remains ≤200 mV under pulsed 1 A / 100 mA drive, enabling reduced conduction loss versus standard bipolar transistors.

The device features a 120 V V_CBO, 5 V V_EBO, and 3 A peak I_CM, supporting transient overvoltage tolerance in automotive supply-line switching. Thermal resistance is 260 K/W with 1 cm² collector copper pad, confirming suitability for thermally constrained SMT layouts.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	100 V - Withstands 42 V automotive system transients with margin; supports direct connection to unregulated battery rails.
I_C	1 A continuous - Sustains steady-state current for peripheral drivers and small-motor control without derating at T_amb ≤ 70 °C.
R_CE(sat)	165–200 mΩ - Enables <100 mW conduction loss at 1 A, reducing heatsink requirements in compact DC/DC modules.
h_FE	≥80 at I_C = 1 A - Ensures reliable saturation with modest base drive (100 mA), simplifying gate-driver interface design.
T_j(max)	150 °C - Matches AEC-Q101 thermal stress requirements; enables operation in engine-bay-adjacent locations.
f_T	100 MHz - Supports switching frequencies up to ~5–10 MHz in PWM-controlled applications like LCD backlight dimming.
C_c	7.5 pF - Minimizes capacitive loading on driving stages, preserving rise/fall time integrity in fast-switching loads.

Pinout & Package

SOT23 (TO-236AB) plastic surface-mount package: 2.9 mm × 1.3 mm × 1.0 mm body, 1.9 mm lead pitch, FR4-compatible footprint with exposed collector pad for thermal enhancement.

Pin/Terminal	Circuit Role	Design Meaning
1 - B	Base	Control input requiring ≥100 mA pulsed drive to achieve specified R_CE(sat); connected to microcontroller GPIO or dedicated driver stage.
2 - E	Emitter	Reference node for load return path; tied to system ground or low-side shunt; must maintain low-impedance layout to avoid oscillation.
3 - C	Collector	High-side switch output; connects to load (e.g., relay coil, LED string); requires 1 cm² copper pour for rated 480 mW P_tot.

Key Features

Feature	Design Value
AEC-Q101 qualified	Validated for automotive use per stress-test standard - eliminates need for additional qualification in Tier-1 BOMs.
Low R_CE(sat)	165 mΩ typical at 1 A - cuts conduction loss by >50% vs. legacy 1 A NPNs, directly improving efficiency in 12–42 V power stages.
High V_CEO	100 V rating - accommodates load-dump transients in 24 V/42 V systems without external clamping diodes.
Thermal performance	260 K/W R_th(j-a) with 1 cm² collector pad - enables stable 1 A operation at 85 °C ambient in sealed enclosures.
Fast f_T	100 MHz transition frequency - ensures clean switching edges in PWM dimming and digital load control up to 5 MHz.

Applications

Automotive 42 V Power Switching

Industrial DC/DC Converter Control

Use Scenario: High-side switching of auxiliary 42 V loads (e.g., HVAC actuators, seat heaters) in next-gen vehicle architectures.

IC Role / Device Role / Timing Role: NPN power switch controlling load current path; driven by MCU GPIO with base resistor network.

Use Value: 100 V V_CEO withstands ISO 7637-2 Pulse 5a (load dump), while 200 mV V_CE(sat) limits self-heating during continuous 1 A operation.

Use Scenario: Synchronous rectifier or main switch in isolated flyback or forward converters for industrial PLC I/O modules.

IC Role / Device Role / Timing Role: Low-loss switching element in primary-side regulation loop; operated in hard-switched or quasi-resonant mode.

Use Value: 165 mΩ R_CE(sat) reduces conduction loss by 350 mW vs. standard bipolar alternatives, improving full-load efficiency by 1.2%.

Battery Charger Load Management

Inductive Load Driver (Relays/Buzzers)

Use Scenario: Charging path enable/disable control in multi-bank Li-ion or lead-acid chargers with voltage arbitration logic.

IC Role / Device Role / Timing Role: Low-side series switch isolating battery terminals during fault conditions or state transitions.

Use Value: 150 °C T_j(max) and AEC-Q101 qualification ensure reliability across charge cycles and thermal cycling in portable equipment.

Use Scenario: Driving 12 V/24 V electromagnetic relays and piezoelectric buzzers in building automation panels and vending machines.

IC Role / Device Role / Timing Role: Saturated switch providing controlled current surge to inductive coils; includes integrated flyback path via external diode.

Use Value: Fast turn-on (driven by 100 mA base current) minimizes contact arcing; 3 A I_CM handles relay inrush without secondary protection.

Equivalent & Alternatives

The following parts are listed as comparable options for similar NPN low-V_CE(sat) transistor applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
ON Semiconductor NSS12201LT1G	Lower V_CEO (60 V), higher R_CE(sat) (250 mΩ), same SOT23 package	Restricted to 24 V systems; unsuitable for 42 V automotive load-dump environments	Select only for cost-sensitive 24 V industrial controls where 100 V margin is unnecessary.
Diodes Incorporated DXTN101000Q-7	Higher I_C (1.5 A), identical V_CEO (100 V), but larger SOT89 package	Requires PCB re-layout; better thermal dissipation but incompatible with space-constrained SOT23 footprints	Choose when >1 A continuous current or >600 mW power handling is required and board area permits SOT89.

Compared with NSS12201LT1G and DXTN101000Q-7, PBSS8110T-QVL uniquely balances 100 V capability, 1 A rating, SOT23 size, and AEC-Q101 compliance - making it the only drop-in solution for space-limited, automotive-grade 42 V switching without thermal or voltage compromise.

Availability

PBSS8110T-QVL is available at Aetrix Electronics and suitable for automotive 42 V power switching, industrial DC/DC converter control, and battery charger load management requiring stable component supply and long-term lifecycle support.

Supply support for PBSS8110T-QVL 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

Nexperia is a global semiconductor expert focused on essential efficiency technologies - delivering high-performance, high-reliability discrete and logic devices for automotive, industrial, and consumer markets.

PBSS8110T-QVL belongs to Nexperia's Automotive-Qualified Low-V_CE(sat) Transistor product line, engineered specifically for energy-efficient, thermally robust switching in harsh-environment power management applications.

FAQ

What is the maximum allowable base current for continuous operation?

The absolute maximum base current is 300 mA per datasheet limiting values. For continuous 1 A collector current, Nexperia specifies 100 mA pulsed base drive (tp ≤ 300 µs, δ ≤ 0.02). Sustained DC base current above 50 mA requires thermal evaluation of the base region; recommended design practice uses 100 mA pulses with ≥10:1 duty cycle to avoid localized heating.

Does PBSS8110T-QVL require an external flyback diode when driving inductive loads?

Yes - PBSS8110T-QVL has no integrated flyback diode. When switching relays, solenoids, or motors, a Schottky diode (e.g., PMEG3010AEJ) must be placed cathode-to-collector, anode-to-emitter to clamp inductive kickback. This prevents V_CE overshoot beyond 100 V and avoids junction breakdown during turn-off.

How does thermal performance change with PCB copper area?

R_th(j-a) improves from 417 K/W (standard footprint) to 260 K/W with a 1 cm² collector copper pad. This 38% reduction allows 1 A continuous current at 85 °C ambient instead of derating to 0.7 A - verified in Figure 1 of the datasheet. Layout must follow Nexperia's SOT23 wave/reflow footprints (Fig. 17–18) for reproducible results.

Is PBSS8110T-QVL pin-compatible with its PNP complement PBSS9110T-Q?

No - PBSS9110T-Q uses identical SOT23 package but reversed pinning: Pin 1 = E, Pin 2 = C, Pin 3 = B. Direct substitution would reverse polarity and cause immediate failure. The two devices are functional complements only; PCB layout and schematic symbols must reflect distinct pinouts per datasheet Tables 2 and 11.

PBSS8110T-QVL Specifications

Product attributes: Attribute value

Manufacturer:: Nexperia USA Inc.

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):: 1 A

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

Vce Saturation (Max) @ Ib, Ic:: 200mV @ 100mA, 1A

Current - Collector Cutoff (Max):: 100nA

DC Current Gain (hFE) (Min) @ Ic, Vce:: 150 @ 250mA, 10V

Power - Max:: 300 mW

Frequency - Transition:: 100MHz

Operating Temperature:: 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Surface Mount

Supplier Device Package:: TO-236AB

PBSS8110T-QVL FAQ

1.How can I place an order for PBSS8110T-QVL through Aetrix?

Please submit a Request for Quotation (RFQ) for PBSS8110T-QVL 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 PBSS8110T-QVL reliable?

The price and inventory of PBSS8110T-QVL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBSS8110T-QVL is usually 5 days.

3.What payment methods are accepted for PBSS8110T-QVL?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBSS8110T-QVL transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for PBSS8110T-QVL?

PBSS8110T-QVL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your PBSS8110T-QVL 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 PBSS8110T-QVL?

For technical support, including PBSS8110T-QVL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBSS8110T-QVL requirements.

6.How does Aetrix verify that PBSS8110T-QVL is sourced from the original manufacturer or authorized distributors?

All PBSS8110T-QVL 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 PBSS8110T-QVL meets industry standards.

7.What is the process for return or replacement of PBSS8110T-QVL?

All PBSS8110T-QVL units undergo pre-shipment inspection (PSI). If there is an issue with PBSS8110T-QVL, 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 PBSS8110T-QVL part is unused and in its original packaging.

Return procedure for PBSS8110T-QVL:

1.Submit a request within 90 days.

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

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