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Nexperia USA Inc. PBHV9040Z-QF

Part No.:
PBHV9040Z-QF
Manufacturer:
Nexperia USA Inc.
Category:
Single Bipolar Transistors
Package:
TO-261-4, TO-261AA
Datasheet:
AetrixPBHV9040Z-QF.pdf
Description:
TRANS PNP 400V 0.25A SOT-223
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:4,000

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Product details

Overview

PBHV9040Z-QF from Nexperia is a PNP high-voltage bipolar junction transistor (BJT) optimized for switching in high-voltage DC circuits, featuring −500 V collector-emitter peak voltage (VCESM), −0.25 A continuous collector current (IC), and low −110 mV typical VCEsat at IC = −100 mA / IB = −20 mA. It is qualified to AEC-Q101 and used in automotive motor management, LED chain drivers, and HID front lighting.

For engineers reviewing the PBHV9040Z-QF datasheet, PBHV9040Z-QF pinout, PBHV9040Z-QF application, or PBHV9040Z-QF equivalent, key selection criteria include verified high-voltage blocking capability, low saturation voltage under automotive ambient conditions, thermal resistance to solder point (Rth(j-sp) = 20 K/W), and SOT223 package compatibility with FR4 PCB heatsinking.

Technical Context

This PNP BJT employs epitaxial base technology to achieve high hFE (100–200 at IC = −50 mA) while sustaining −400 V VCEO and −500 V VCESM. Its low VCEsat is enabled by optimized emitter-base doping and thick collector drift region, supporting efficient switching in inductive loads up to 150 °C junction temperature.

Switching performance is characterized by 1819 ns typical turn-on time (ton) and 1800 ns turn-off time (toff) under VCC = −2 V, IC = −0.15 A, and IBoff = +0.03 A conditions. Transient thermal impedance data confirms stable operation under pulsed loads with duty cycles ≤ 0.75 on standard FR4 layouts.

Key Specifications

Parameter Value and Actual Design Meaning
VCESM −500 V: Peak blocking voltage enables use in 400 V DC bus applications with safety margin.
VCEsat (typ) −110 mV at IC = −100 mA / IB = −20 mA: Reduces conduction loss and self-heating in high-duty-cycle switching.
hFE (min) 100 at VCE = −10 V, IC = −50 mA: Ensures reliable base drive margin across −55 °C to +125 °C ambient range.
Rth(j-sp) 20 K/W: Enables direct thermal coupling to copper pour on FR4, critical for automotive under-hood thermal management.
Ptot (max) 1.4 W at Tamb ≤ 25 °C with 6 cm² collector pad: Supports sustained power dissipation in compact SMT layouts.
fT 55 MHz: Validates suitability for medium-frequency switching (e.g., <500 kHz SMPS) without excessive gate-drive complexity.

Pinout & Package

The PBHV9040Z-QF is housed in an SC-73 (SOT223) plastic surface-mount package with 4 leads, 2.3 mm pitch, and integrated heatsink tab (lead 2 and 4 both connected to collector). Package dimensions are 6.5 mm × 3.5 mm × 1.65 mm with 6.7 mm × 3.7 mm outline footprint.

Pin/Terminal Circuit Role Design Meaning
1 Base (B) Control terminal requiring −20 mA base current to saturate at −100 mA collector load; low-impedance drive needed.
2 Collector (C) Main high-voltage current path; electrically and thermally tied to exposed metal tab for heatsinking.
3 Emitter (E) Reference node for load return; must be routed with low-inductance trace in high-di/dt applications.
4 Collector (C) Duplicate collector connection reinforcing thermal and electrical path to PCB copper pour.

Key Features

Feature Design Value
AEC-Q101 qualification Validated for automotive under-hood use per stress test requirements including HTGB, HTRB, and temperature cycling.
Low VCEsat at high IC −200 mV max at IC = −100 mA ensures <20 mW conduction loss per switch, reducing thermal design burden.
High hFE at elevated IC Min 10 hFE at IC = −250 mA (pulsed) enables simplified base drive circuitry in high-current LED/HID ballasts.
Thermal robustness Rth(j-a) = 89 K/W with 6 cm² collector pad meets ASIL-B thermal reliability targets for 15-year automotive life.

Applications

Electronic Ballast Automotive Motor Management

Use Scenario: High-frequency switching in fluorescent lamp ballasts operating from 300–400 V DC bus.

IC Role / Device Role / Timing Role: Main PNP switch controlling resonant tank current; operates at 20–60 kHz with hard-switched turn-off.

Use Value: −500 V VCESM prevents breakdown during inductive kickback; low VCEsat minimizes heat generation in sealed lamp housings.

Use Scenario: PWM-controlled window lift or seat actuator driver in 12 V/24 V automotive systems.

IC Role / Device Role / Timing Role: High-side PNP switch enabling ground-referenced motor control logic with reverse-polarity protection.

Use Value: AEC-Q101 qualification ensures reliability over 15-year vehicle lifetime; Rth(j-sp) = 20 K/W sustains 1.4 W dissipation at 105 °C ambient.

LED Chain Driver HID Front Lighting

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

IC Role / Device Role / Timing Role: Primary switching transistor in buck-derived topology; handles repetitive 100–500 µs pulses at 100–500 kHz.

Use Value: fT = 55 MHz supports clean switching edges; −100 nA ICBO at 150 °C prevents leakage-induced dimming drift.

Use Scenario: Ignition pulse generator and main arc sustain switch in automotive HID headlamps.

IC Role / Device Role / Timing Role: High-voltage switch delivering >20 kV ignition pulses and sustaining 85 V/3.5 A arc current.

Use Value: −400 V VCEO rating exceeds HID lamp open-circuit voltage; 0.5 A ICM supports ignition surge current without second breakdown.

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
PHV9040Z-Q Same die, non-automotive grade; no AEC-Q101 qualification; identical VCESM, VCEsat, and hFE specs. Limited to industrial/non-safety-critical lighting or power supplies where automotive qualification is not required. Select when cost sensitivity outweighs automotive compliance needs and lifecycle assurance is not mandated.
PBHV9040T-Q SOT89 package (3-pin); no duplicate collector lead; Rth(j-a) = 120 K/W vs. 89 K/W; same electrical specs. Suitable for lower-power LED drivers or telecom hook switches where PCB space is constrained but thermal demand is reduced. Choose only if board layout prohibits SOT223 footprint and thermal load remains below 0.8 W continuous.

Compared with PHV9040Z-Q and PBHV9040T-Q, PBHV9040Z-QF provides superior thermal performance via dual-collector SOT223 packaging and guaranteed automotive qualification-making it the sole choice for AEC-compliant high-power switching where junction temperature stability and long-term reliability are non-negotiable.

Availability

PBHV9040Z-QF is available at Aetrix Electronics and suitable for electronic ballast, automotive motor management, and HID front lighting applications requiring stable component supply, AEC-Q101 compliance, and consistent thermal performance across production volumes.

Supply support for PBHV9040Z-QF 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 and advanced packaging.

PBHV9040Z-QF belongs to Nexperia's high-voltage bipolar transistor product line, engineered specifically for automotive and industrial switching applications demanding robust voltage blocking, low conduction loss, and proven AEC-Q101 reliability.

FAQ

What is the maximum allowable junction temperature for continuous operation?

The absolute maximum junction temperature (Tj) is 150 °C per IEC 60134. For continuous operation, derating begins at Tamb = 25 °C, with total power dissipation limited to 1.4 W on a 6 cm² FR4 collector pad. At 105 °C ambient, maximum continuous power drops to approximately 0.7 W to maintain Tj ≤ 150 °C.

Is PBHV9040Z-QF pin-compatible with NPN complement PBHV8540Z-Q?

No - PBHV9040Z-QF is a PNP device with base-emitter-collector pinout (1-B, 2-C, 3-E, 4-C), while PBHV8540Z-Q is an NPN with reversed polarity and identical SOT223 mechanical footprint but incompatible biasing and circuit topology. Direct substitution would invert switching logic and risk destruction.

Does the dual-collector configuration require separate PCB traces for pins 2 and 4?

No - pins 2 and 4 are internally shorted to the same collector node and designed to be soldered to a single large copper pour. Routing them separately defeats the thermal purpose; both must connect to the same heatsinking plane to achieve the specified Rth(j-sp) = 20 K/W.

Can PBHV9040Z-QF be used in linear amplification mode?

It is not recommended - the device is optimized for switching with low VCEsat and high-speed transitions, not linearity. Its hFE variation across IC (10–200) and significant VBEsat drift with temperature make it unsuitable for precision analog gain stages; dedicated linear transistors should be used instead.

PBHV9040Z-QF Specifications

Product attributes
Attribute value
Manufacturer:
Nexperia USA Inc.
Series:
-
Package/Case:
TO-261-4, TO-261AA
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:
700 mW
Frequency - Transition:
55MHz
Operating Temperature:
150°C (TJ)
Grade:
Automotive
Qualification:
AEC-Q101
Mounting Type:
Surface Mount
Supplier Device Package:
SOT-223

PBHV9040Z-QF FAQ

1.How can I place an order for PBHV9040Z-QF through Aetrix?

Please submit a Request for Quotation (RFQ) for PBHV9040Z-QF 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 PBHV9040Z-QF reliable?

The price and inventory of PBHV9040Z-QF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBHV9040Z-QF is usually 5 days.

3.What payment methods are accepted for PBHV9040Z-QF?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBHV9040Z-QF transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for PBHV9040Z-QF?

PBHV9040Z-QF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your PBHV9040Z-QF 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 PBHV9040Z-QF?

For technical support, including PBHV9040Z-QF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBHV9040Z-QF requirements.

6.How does Aetrix verify that PBHV9040Z-QF is sourced from the original manufacturer or authorized distributors?

All PBHV9040Z-QF 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 PBHV9040Z-QF meets industry standards.

7.What is the process for return or replacement of PBHV9040Z-QF?

All PBHV9040Z-QF units undergo pre-shipment inspection (PSI). If there is an issue with PBHV9040Z-QF, 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 PBHV9040Z-QF part is unused and in its original packaging.

Return procedure for PBHV9040Z-QF:

1.Submit a request within 90 days.

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

PBHV9040Z-QF Tags

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