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

Nexperia USA Inc. PBHV9414ZX

Name: PBHV9414ZX
Brand: Nexperia USA Inc.
SKU: PBHV9414ZX
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: PBHV9414ZX

Manufacturer:: Nexperia USA Inc.

Category:: Single Bipolar Transistors

Package:: TO-261-4, TO-261AA

Datasheet:: PBHV9414ZX.pdf

Description:: TRANS PNP 140V 4A SOT-223

Quantity:: RFQ Add To RFQ list

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Inventory:190

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Product details

Overview

PBHV9414ZX from Nexperia is a PNP high-voltage low V_CEsat BISS transistor in SOT223 (SC-73) package, rated for −140 V V_CEO, −4 A continuous collector current, and 100–150 mΩ R_CEsat at I_C = −1 A. It delivers high h_FE (35–50) at I_C = −4 A and is AEC-Q101 qualified for automotive motor management and LED chain drivers.

For engineers reviewing the PBHV9414ZX datasheet, PBHV9414ZX pinout, PBHV9414ZX application, or PBHV9414ZX equivalent, this device supports high-efficiency switching in high-voltage DC loads where low conduction loss and thermal robustness are critical-especially in space-constrained SMD designs requiring >100 V blocking capability and <500 mV saturation voltage.

Technical Context

This PNP BISS transistor uses a breakthrough small-signal structure optimized for high-voltage operation while maintaining low saturation resistance. Its dual-collector pin configuration (Pins 2 & 4) enables enhanced thermal dissipation and current handling without external paralleling.

The device operates with V_BEsat ≤ −420 mV at I_C = −4 A / I_B = −400 mA and exhibits stable h_FE across −55 °C to +150 °C ambient, supporting reliable switching in automotive under-hood environments and industrial SMPS feedback paths.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	−140 V - Enables direct switching of 100 V DC bus rails without series stacking.
I_C	−4 A continuous - Supports medium-power load control (e.g., multi-string LED arrays or BLDC gate drivers).
R_CEsat	100–150 mΩ at I_C = −1 A - Delivers <150 mW conduction loss at 1 A, reducing heatsink requirements.
h_FE	35–50 at I_C = −4 A - Ensures sufficient current gain for efficient base drive with minimal driver overhead.
T_j max	+150 °C - Rated for sustained operation in engine compartment or enclosed power supply enclosures.
AEC-Q101	Qualified - Validated for automotive applications including motor control and lighting per stress test standard.

Pinout & Package

Package: SOT223 (SC-73), surface-mount plastic package with extended heatsink pad (Pin 2 & 4 both connected to collector for improved thermal transfer).

Pin/Terminal	Circuit Role	Design Meaning
1	Base	Control input; requires −100 mA base drive for full saturation at −1 A collector current.
2	Collector	Main high-current output path; electrically tied to Pin 4 for parallel current routing and thermal spreading.
3	Emiter	High-side common node; connects to positive rail in high-side switch configurations.
4	Collector	Secondary collector terminal; shares internal die connection with Pin 2 to reduce package inductance and improve thermal coupling to PCB copper.

Key Features

Feature	Design Value
Low R_CEsat	100–150 mΩ enables <150 mW conduction loss at 1 A, cutting thermal design complexity.
High V_CEO	−140 V rating supports direct interface with 100 V nominal DC systems (e.g., EV auxiliary supplies, industrial 110 V lines).
Dual-collector SOT223	Pins 2 & 4 both connect to collector, doubling effective copper area for solder-pad thermal transfer and lowering R_th(j-sp) to 16 K/W.
AEC-Q101 qualification	Validated for automotive use including temperature cycling, HTRB, and ESD testing-no requalification needed for Tier-1 designs.

Applications

LED Chain Driver

LCD Backlighting

Use Scenario: Driving 3–5串联 white LED strings (30–60 V total forward drop) from a 100 V DC bus in commercial signage.

IC Role / Device Role / Timing Role: High-side PNP switch controlling current through constant-current LED driver ICs or resistive ballasts.

Use Value: Low R_CEsat minimizes voltage headroom loss, enabling higher LED string count without increasing bus voltage.

Use Scenario: Local dimming control for edge-lit LCD panels in automotive instrument clusters or infotainment displays.

IC Role / Device Role / Timing Role: PWM-controlled high-side switch regulating current to CCFL or LED backlight segments.

Use Value: Fast turn-on/off and stable h_FE over temperature ensure consistent brightness and flicker-free dimming down to 100 Hz.

Automotive Motor Management

Switch Mode Power Supply

Use Scenario: Driving small brushed DC motors (e.g., HVAC actuators, seat adjusters) directly from 12 V or 42 V battery rails with reverse-polarity protection.

IC Role / Device Role / Timing Role: High-side switch in half-bridge or single-ended topology, handling inductive kickback via integrated clamp margin.

Use Value: −140 V V_CEO provides 3× safety margin against load-dump transients (ISO 7637-2 Pulse 5a), eliminating need for external TVS.

Use Scenario: Secondary-side synchronous rectification or primary-side auxiliary supply switching in offline flyback converters (≥65 W).

IC Role / Device Role / Timing Role: Low-loss switch in discontinuous conduction mode (DCM) or quasi-resonant (QR) topologies operating up to 100 kHz.

Use Value: 100–150 mΩ R_CEsat reduces conduction loss by >40% vs. standard PNP transistors, improving efficiency by 0.8–1.2% at full load.

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
PHPT60102PX	−100 V V_CEO, −2.5 A I_C, 200 mΩ R_CEsat, same SOT223 package	Lower voltage/current rating; suitable only for ≤80 V systems with <2.5 A loads	Select when lower cost and reduced thermal demand outweigh need for 140 V margin.
BCP56-16	−80 V V_CEO, −1 A I_C, no AEC-Q101 qualification, TO-263 package	Not automotive-qualified; larger footprint; limited to non-critical industrial use	Choose only for legacy board reuse where AEC-Q101 is not required and space allows TO-263 mounting.

Compared with PHPT60102PX and BCP56-16, PBHV9414ZX uniquely combines 140 V blocking, 4 A current, AEC-Q101 compliance, and dual-collector SOT223 in one package-enabling compact, high-reliability designs for next-gen automotive lighting and power conversion where voltage margin and thermal density are constrained.

Availability

PBHV9414ZX is available at Aetrix Electronics and suitable for LED chain modules, LCD backlighting systems, automotive motor controllers, and Switch Mode Power Supplies requiring stable component supply across long production lifecycles.

Supply support for PBHV9414ZX 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.

PBHV9414ZX belongs to Nexperia's BISS transistor product line, engineered specifically for high-voltage, medium-current switching applications demanding low saturation loss, rugged thermal performance, and automotive-grade reliability.

FAQ

What is the maximum safe operating junction temperature for PBHV9414ZX?

The absolute maximum junction temperature is +150 °C, as defined in the limiting values table. Operation at this temperature requires strict thermal management-specifically, mounting on an FR4 PCB with ≥6 cm² collector pad area to maintain R_th(j-a) ≤ 93 K/W. Derating is mandatory above +100 °C ambient.

Can PBHV9414ZX replace NPN transistors in existing circuits?

No-it is a PNP device with inverted polarity: emitter connects to the higher potential rail, and base must be driven negative relative to emitter to turn on. Direct substitution for NPNs would require circuit topology changes, including reversed supply connections and inverted drive signals.

Why does PBHV9414ZX have two collector pins (2 and 4)?

Pins 2 and 4 are internally shorted to the same collector node. This dual-terminal layout increases copper area for heat transfer to the PCB, lowers solder-joint thermal resistance (R_th(j-sp) = 16 K/W), and reduces inductance during fast switching-critical for minimizing voltage overshoot in inductive load switching.

Is PBHV9414ZX suitable for linear regulator applications?

No-it is optimized for switching operation, not linear regulation. Its low R_CEsat and high h_FE at high current support efficient on/off control, but its SOA (Safe Operating Area) is not characterized for sustained linear-mode dissipation, and thermal runaway risk is elevated under DC bias conditions.

PBHV9414ZX 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):: 4 A

Voltage - Collector Emitter Breakdown (Max):: 140 V

Vce Saturation (Max) @ Ib, Ic:: 550mV @ 400mA, 4A

Current - Collector Cutoff (Max):: 100nA

DC Current Gain (hFE) (Min) @ Ic, Vce:: 100 @ 10mA, 5V

Power - Max:: 650 mW

Frequency - Transition:: -

Operating Temperature:: 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q100

Mounting Type:: Surface Mount

Supplier Device Package:: SOT-223

PBHV9414ZX FAQ

1.How can I place an order for PBHV9414ZX through Aetrix?

Please submit a Request for Quotation (RFQ) for PBHV9414ZX 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 PBHV9414ZX reliable?

The price and inventory of PBHV9414ZX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBHV9414ZX is usually 5 days.

3.What payment methods are accepted for PBHV9414ZX?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBHV9414ZX transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for PBHV9414ZX?

PBHV9414ZX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your PBHV9414ZX 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 PBHV9414ZX?

For technical support, including PBHV9414ZX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBHV9414ZX requirements.

6.How does Aetrix verify that PBHV9414ZX is sourced from the original manufacturer or authorized distributors?

All PBHV9414ZX 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 PBHV9414ZX meets industry standards.

7.What is the process for return or replacement of PBHV9414ZX?

All PBHV9414ZX units undergo pre-shipment inspection (PSI). If there is an issue with PBHV9414ZX, 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 PBHV9414ZX part is unused and in its original packaging.

Return procedure for PBHV9414ZX:

1.Submit a request within 90 days.

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

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