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

Nexperia USA Inc. PBHV9040TVL

Name: PBHV9040TVL
Brand: Nexperia USA Inc.
SKU: PBHV9040TVL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: PBHV9040TVL

Manufacturer:: Nexperia USA Inc.

Category:: Single Bipolar Transistors

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

Datasheet:: PBHV9040TVL.pdf

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

Quantity:: RFQ Add To RFQ list

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Product details

Overview

PBHV9040TVL from Nexperia is a PNP high-voltage bipolar junction transistor in SOT23 package, rated for −500 V collector-emitter peak voltage (VCESM), −0.25 A continuous collector current (IC), and −110 mV typical VCEsat at IC = −100 mA / IB = −20 mA. It serves as a high-voltage switching element in LED chain drivers, electronic ballasts, and SMPS primary-side control circuits where low saturation loss and robust voltage blocking are critical.

For engineers reviewing the PBHV9040TVL datasheet, PBHV9040TVL pinout, PBHV9040TVL application, or PBHV9040TVL equivalent, this device is selected for high-voltage PNP switching where VCEsat < −200 mV, hFE ≥ 100 at −50 mA, thermal resistance Rth(j-a) ≤ 417 K/W on FR4, and compatibility with standard SOT23 reflow footprints.

Technical Context

This transistor employs a planar epitaxial process optimized for high-voltage breakdown and low saturation voltage. Its −500 V VCESM rating enables direct use in 400 V AC rectified rails without snubbers, while its hFE of 100–200 at −50 mA supports stable base drive in discrete switch-mode topologies.

Designed for pulsed and DC switching up to 150 °C junction temperature, it features low Cc (7 pF) and Ce (150 pF) capacitances to minimize switching losses, and exhibits fast turn-off time (toff = 1800 ns) under −0.15 A load with active base turn-off.

Key Specifications

Parameter	Value and Actual Design Meaning
VCESM	−500 V - Withstands peak transients in 400 V DC bus applications without clamping
VCEO	−400 V - Safe operating voltage with open base in linear or switching mode
IC (continuous)	−0.25 A - Supports LED string currents up to 250 mA in constant-current drivers
VCEsat (typ)	−110 mV @ IC = −100 mA, IB = −20 mA - Reduces conduction loss to <11 mW at rated current
hFE (min)	100 @ VCE = −10 V, IC = −50 mA - Ensures reliable saturation with modest base drive
Rth(j-a)	417 K/W - Limits junction rise to ~125 °C at 300 mW dissipation on standard FR4
fT	55 MHz - Supports switching frequencies up to ~500 kHz with controlled edge rates

Pinout & Package

SOT23 (TO-236AB) plastic surface-mount package: 2.9 mm × 1.3 mm × 1.0 mm body, 1.9 mm lead pitch, single-sided copper FR4 mounting.

Pin/Terminal	Circuit Role	Design Meaning
1 - B	Base	Control terminal accepting negative current to forward-bias emitter-base junction
2 - E	Emitter	Current source terminal; connected to higher potential in PNP high-side switch configuration
3 - C	Collector	Current sink terminal; tied to load return or ground-referenced rail in common-emitter topology

Key Features

Feature	Design Value
High-voltage blocking	−500 V VCESM enables direct interface with 380–400 V DC bus without external protection
Low VCEsat	−110 mV typ at 100 mA reduces power loss by >40% vs. standard PNP transistors in same package
High hFE at high IC	hFE ≥ 80 at −250 mA (pulsed) ensures stable gain during LED surge current events
Thermal robustness	Rth(j-sp) = 70 K/W allows localized heat extraction via solder point to PCB copper pour
Fast switching	toff = 1800 ns with active base turn-off supports >200 kHz PWM dimming in backlighting

Applications

Electronic Ballast

LED Chain Driver

Use Scenario: High-frequency AC lamp ignition and regulation in compact fluorescent lamps.

IC Role / Device Role / Timing Role: PNP switch controlling resonant tank current in half-bridge inverter stage.

Use Value: −500 V VCESM withstands ignition spikes; low VCEsat minimizes heating during 25–50 kHz operation.

Use Scenario: Constant-current switching regulator driving 10–20 series-connected LEDs from 350 V DC bus.

IC Role / Device Role / Timing Role: High-side PNP pass switch in buck-derived topology with current-sense feedback.

Use Value: −110 mV VCEsat limits conduction loss to <11 mW per switch, enabling >92% efficiency at 200 mA.

LCD Backlighting

SMPS Primary Switch

Use Scenario: Boost converter powering CCFL or edge-lit LED arrays in industrial displays.

IC Role / Device Role / Timing Role: Synchronous rectifier or main switching transistor in flyback auxiliary winding control.

Use Value: 55 MHz fT supports clean gate drive for MOSFET sync rectifiers; low Ce (150 pF) reduces capacitive coupling noise.

Use Scenario: Discrete PNP switch in low-cost offline flyback controller IC bias supply.

IC Role / Device Role / Timing Role: HV start-up transistor providing initial VCC to controller before auxiliary winding takes over.

Use Value: −400 V VCEO safely handles reflected flyback voltage; 300 mW Ptot sustains startup burst without derating.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
PHPT60303XK	−60 V VCEO, −3 A IC, SOT23 package, lower voltage but 12× higher current rating	Not suitable for >400 V bus; used in 12–48 V industrial controls, not lighting/SMPS	Select only if system voltage ≤60 V and higher current drive is required
PBHV9540T	−500 V VCESM, −0.1 A IC, −150 mV VCEsat, identical SOT23 footprint and pinout	Lower current rating limits use to <100 mA loads; better VCEsat uniformity at light loads	Drop-in replacement when peak current ≤100 mA and tighter VCEsat tolerance is needed

Compared with PBHV9040TVL, PHPT60303XK trades voltage headroom for current capacity and cannot replace it in 400 V systems, while PBHV9540T offers identical voltage rating and pinout but sacrifices 60% continuous current capability for improved low-current saturation behavior.

Availability

PBHV9040TVL is available at Aetrix Electronics and suitable for electronic ballasts, LED chain modules, LCD backlighting, and offline SMPS requiring stable component supply with guaranteed long-term sourcing.

Supply support for PBHV9040TVL 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 semiconductors, delivering high-performance, reliable components for automotive, industrial, and consumer markets.

PBHV9040TVL belongs to Nexperia's high-voltage bipolar transistor product line, engineered specifically for energy-efficient lighting, power conversion, and telecom interface applications demanding robust voltage handling and low conduction loss.

FAQ

What is the maximum safe operating voltage for PBHV9040TVL in continuous DC conditions?

The absolute maximum collector-emitter voltage with open base (VCEO) is −400 V. This is the highest DC or steady-state voltage that may be applied across C–E without risk of avalanche breakdown. Operation above this value-even briefly-may cause irreversible damage, and design margins should maintain at least 20% derating for reliability.

Can PBHV9040TVL be used as a direct replacement for NPN transistors like PBHV8540T?

No-it is a PNP device with opposite polarity and complementary function. PBHV8540T is its NPN counterpart, sharing voltage/current ratings but requiring inverted biasing and circuit topology changes. Swapping them without redesigning base drive, load placement, and voltage referencing will result in non-operation or device failure.

Does PBHV9040TVL meet automotive qualification standards?

No. Per Nexperia's 2023 revision history, PBHV9040TVL is explicitly designated as non-automotive qualified. It lacks AEC-Q101 stress testing and is not warranted for automotive safety-critical or engine-compartment applications. Automotive alternatives must be sourced separately from Nexperia's −Q qualified portfolio.

How does thermal performance change when mounted on 2-layer vs. 4-layer PCBs?

Rth(j-a) is specified at 417 K/W for single-sided copper on FR4. Adding internal copper planes or thermal vias in a 4-layer board can reduce Rth(j-a) by 30–50%, lowering junction temperature rise by up to 60 °C at full 300 mW dissipation-critical for sustained LED driver operation in enclosed fixtures.

PBHV9040TVL 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

PBHV9040TVL FAQ

1.How can I place an order for PBHV9040TVL through Aetrix?

Please submit a Request for Quotation (RFQ) for PBHV9040TVL 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 PBHV9040TVL reliable?

The price and inventory of PBHV9040TVL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBHV9040TVL is usually 5 days.

3.What payment methods are accepted for PBHV9040TVL?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBHV9040TVL transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for PBHV9040TVL?

PBHV9040TVL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your PBHV9040TVL 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 PBHV9040TVL?

For technical support, including PBHV9040TVL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBHV9040TVL requirements.

6.How does Aetrix verify that PBHV9040TVL is sourced from the original manufacturer or authorized distributors?

All PBHV9040TVL 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 PBHV9040TVL meets industry standards.

7.What is the process for return or replacement of PBHV9040TVL?

All PBHV9040TVL units undergo pre-shipment inspection (PSI). If there is an issue with PBHV9040TVL, 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 PBHV9040TVL part is unused and in its original packaging.

Return procedure for PBHV9040TVL:

1.Submit a request within 90 days.

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

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