Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

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

Nexperia USA Inc. PBHV9040T-QVL

Name: PBHV9040T-QVL
Brand: Nexperia USA Inc.
SKU: PBHV9040T-QVL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Compare

Part No.:: PBHV9040T-QVL

Manufacturer:: Nexperia USA Inc.

Category:: Single Bipolar Transistors

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

Datasheet:: PBHV9040T-QVL.pdf

Description:: TRANS PNP 400V 0.25A TO-236AB

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:6,686

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Product details

Overview

PBHV9040T-QVL from Nexperia is a PNP high-voltage low-V_CEsat transistor in SOT23 package, rated for −500 V V_CESM, −0.25 A I_C, and −110 mV typical V_CEsat at I_C = −100 mA / I_B = −20 mA. It serves as a robust switching element in automotive and industrial high-voltage DC control paths, including LED chain drivers and HID front lighting.

For engineers reviewing the PBHV9040T-QVL datasheet, PBHV9040T-QVL pinout, PBHV9040T-QVL application, or PBHV9040T-QVL equivalent, this device is selected for high-voltage PNP switching where low saturation voltage, AEC-Q101 qualification, and thermal reliability on FR4 PCBs are critical design requirements.

Technical Context

This PNP bipolar junction transistor operates with open-base collector-emitter voltage rating of −400 V and peak collector-emitter voltage of −500 V under V_BE = 0 V conditions. Its DC current gain (h_FE) ranges from 10 to 200 depending on I_C and temperature, delivering stable gain down to −55 °C and up to 100 °C.

Switching performance includes 9 ns delay time, 1810 ns rise time, and 1800 ns turn-off time under defined test conditions (V_CC = −2 V, I_C = −0.15 A). Thermal resistance from junction to ambient is 417 K/W on standard FR4, supporting operation up to 150 °C junction temperature.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CESM	−500 V peak collector-emitter voltage: enables safe operation in 400 V DC bus applications with margin.
I_C	−0.25 A continuous collector current: supports sustained switching in LED backlight and ballast driver stages.
V_CEsat	−110 mV typical at I_C = −100 mA / I_B = −20 mA: reduces conduction loss and self-heating in high-duty-cycle operation.
h_FE	100–200 at V_CE = −10 V, I_C = −50 mA, 25 °C: ensures reliable base drive sizing for predictable saturation.
R_th(j-a)	417 K/W on FR4 PCB: defines thermal derating slope-power must be reduced above 25 °C ambient.
f_T	55 MHz transition frequency: supports switching up to ~10 MHz with adequate gain margin.

Pinout & Package

SOT23 (TO-236AB) plastic surface-mount package: 2.9 mm × 1.3 mm × 1.0 mm body, 1.9 mm lead pitch, qualified per AEC-Q101 for automotive use.

Pin/Terminal	Circuit Role	Design Meaning
1	Base (B)	Control input requiring negative current to forward-bias emitter-base junction and enable conduction.
2	Emitter (E)	High-side reference node; connected to positive rail in high-side switch configurations.
3	Collector (C)	Load connection node; sinks current when saturated, placed between load and ground in low-side switch topology.

Key Features

Feature	Design Value
AEC-Q101 qualified	Validated for automotive motor management and lighting systems per stress test requirements.
Low V_CEsat	−110 mV typical enables <11 mW conduction loss at 100 mA, reducing thermal load on compact PCBs.
High V_CEO	−400 V rating allows direct interface with 350 V DC link rails without external snubbing in SMPS flyback stages.
High h_FE at high I_C	h_FE ≥ 80 at I_C = −100 mA ensures stable saturation with modest base drive, easing MCU GPIO sourcing.

Applications

Electronic Ballast

LED Chain Driver

Use Scenario: High-frequency switching in fluorescent lamp ballasts operating from rectified AC mains.

IC Role / Device Role / Timing Role: PNP high-side switch controlling resonant tank current during ignition and run phases.

Use Value: −500 V V_CESM withstands line transients; low V_CEsat minimizes power loss during extended conduction periods.

Use Scenario: Constant-current switching for multi-LED series strings in commercial signage and architectural lighting.

IC Role / Device Role / Timing Role: Series-pass switch regulating current through LED string via PWM-controlled saturation.

Use Value: Stable h_FE across −55 °C to 100 °C ensures consistent current regulation in outdoor enclosures.

HID Front Lighting

Automotive Motor Management

Use Scenario: Ignition pulse generation and arc sustainment in automotive xenon headlamps.

IC Role / Device Role / Timing Role: Fast-switching PNP transistor driving step-up transformer primary during ignition burst.

Use Value: 9 ns t_d and 1800 ns t_off support precise 1–5 µs pulse timing required for reliable lamp strike.

Use Scenario: Load switching for radiator fan, fuel pump, or HVAC blower in 12 V/24 V vehicle systems.

IC Role / Device Role / Timing Role: High-voltage interface between microcontroller output and inductive motor coil.

Use Value: AEC-Q101 qualification and −400 V V_CEO ensure resilience against load-dump transients up to ISO 7637-2 Pulse 5a.

Equivalent & Alternatives

The following parts are listed as comparable options for similar PNP high-voltage switching applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
PHPT60110SN	NPN complement with +60 V V_CEO, +110 mV V_CEsat; not high-voltage compatible.	Only suitable for low-voltage (<60 V) loads; cannot replace PBHV9040T-QVL in 400 V applications.	Select only if circuit topology permits NPN low-side switching and voltage stress remains below 60 V.
BCX56-16	PNP transistor with −80 V V_CEO, −0.5 A I_C, no AEC-Q101 qualification.	Lacks high-voltage capability and automotive qualification; limited to non-safety-critical industrial use.	Acceptable for cost-sensitive non-automotive designs where voltage stress stays ≤80 V and qualification is not required.

Compared with PHPT60110SN and BCX56-16, PBHV9040T-QVL uniquely combines −500 V capability, AEC-Q101 compliance, and low −110 mV V_CEsat, making it the sole option for automotive-grade high-voltage PNP switching where both ruggedness and efficiency are mandatory.

Availability

PBHV9040T-QVL is available at Aetrix Electronics and suitable for electronic ballast, LED chain driver, HID front lighting, and automotive motor management applications requiring stable component supply across production lifecycles.

Supply support for PBHV9040T-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 high-volume, high-reliability discrete and logic devices, with leadership in automotive-qualified components.

PBHV9040T-QVL belongs to Nexperia's high-voltage bipolar transistor product line, engineered specifically for automotive lighting and industrial power switching where voltage robustness and thermal stability are essential.

FAQ

What is the maximum allowable base current for continuous operation?

The absolute maximum peak base current is −200 mA per datasheet Table 5, but continuous base current must be sized to maintain I_C/I_B ≤ 5 for guaranteed saturation. At I_C = −0.25 A, recommended I_B is −50 mA; sustained higher values risk thermal overload given P_tot = 300 mW limit.

Can PBHV9040T-QVL be used in a high-side switch configuration?

Yes-its PNP structure and −400 V V_CEO rating make it suitable for high-side switching. Emitter connects to the positive rail, collector drives the load to ground. Base must be pulled below emitter by ≥0.7 V to saturate; level-shifting circuitry may be needed for MCU compatibility.

Is the SOT23 footprint compatible with standard reflow profiles?

Yes-the device uses standard SOT23 land pattern per Figure 13 (sot023_fr), with 0.6 mm solder paste pads (3×) and 0.5 mm solder lands (3×). It supports JEDEC J-STD-020D reflow profiles, with peak temperature ≤260 °C and time above liquidus ≤60 seconds.

How does thermal performance change on a 2-layer PCB versus FR4 single-sided copper?

Thermal resistance R_th(j-a) is specified at 417 K/W for single-sided FR4. On a 2-layer board with internal ground plane and thermal vias, R_th(j-a) improves to ~220–280 K/W. Derating curves (Figure 1) remain valid only for the tested single-sided condition; actual board layout must be thermally validated.

PBHV9040T-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:: PNP

Current - Collector (Ic) (Max):: 250 mA

Voltage - Collector Emitter Breakdown (Max):: 400 V

Vce Saturation (Max) @ Ib, Ic:: 200mV @ 20mA, 100mA

Current - Collector Cutoff (Max):: 100nA

DC Current Gain (hFE) (Min) @ Ic, Vce:: 100 @ 50mA, 10V

Power - Max:: 300 mW

Frequency - Transition:: 55MHz

Operating Temperature:: 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Surface Mount

Supplier Device Package:: TO-236AB

PBHV9040T-QVL FAQ

1.How can I place an order for PBHV9040T-QVL through Aetrix?

Please submit a Request for Quotation (RFQ) for PBHV9040T-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 PBHV9040T-QVL reliable?

The price and inventory of PBHV9040T-QVL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBHV9040T-QVL is usually 5 days.

3.What payment methods are accepted for PBHV9040T-QVL?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBHV9040T-QVL transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for PBHV9040T-QVL?

PBHV9040T-QVL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your PBHV9040T-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 PBHV9040T-QVL?

For technical support, including PBHV9040T-QVL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBHV9040T-QVL requirements.

6.How does Aetrix verify that PBHV9040T-QVL is sourced from the original manufacturer or authorized distributors?

All PBHV9040T-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 PBHV9040T-QVL meets industry standards.

7.What is the process for return or replacement of PBHV9040T-QVL?

All PBHV9040T-QVL units undergo pre-shipment inspection (PSI). If there is an issue with PBHV9040T-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 PBHV9040T-QVL part is unused and in its original packaging.

Return procedure for PBHV9040T-QVL:

1.Submit a request within 90 days.

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

Tech Hub

2026-09-03 Logic Level Shifter: How to Connect 3.3V and 5V Logic Safely

A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.

2026-09-03 74HC595 vs TPIC6B595: Output Drive, Pinout, Current, and Load Selection

The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…

2026-09-01 74HC595 Pinout, Timing, Output Current, and Applications

The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…

2026-09-01 Latch vs Flip-Flop: Timing, Differences and Design Choices

A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…

2026-08-30 D Latch Circuit: Truth Table, Timing, ICs and Applications

A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …

2026-08-28 SR Latch Explained: NOR and NAND Circuits, Truth Tables, and Applications

An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…

2026-08-27 Latch Circuit: SR and D Latches, Truth Tables, Timing, and Applications

Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…

2026-08-21 What Is an LED Driver? Types, Circuits, Dimming, and Selection

An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…

2026-08-18 Operational Amplifier (Op Amp): Basics, Configurations, Feedback and Applications

Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

2026-08-14 Jumper Cables: How to Use, Connect and Choose Them Safely

Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…