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Home > Products > Discrete Semiconductor Products > Transistors > FETs, MOSFETs > FETs, MOSFETs

Nexperia USA Inc. BUK9Y13-60ELX

Name: BUK9Y13-60ELX
Brand: Nexperia USA Inc.
SKU: BUK9Y13-60ELX
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: BUK9Y13-60ELX

Manufacturer:: Nexperia USA Inc.

Category:: FETs, MOSFETs

Package:: SC-100, SOT-669

Datasheet:: BUK9Y13-60ELX.pdf

Description:: SINGLE N-CHANNEL 60 V, 7.9 MOHM

Quantity:: RFQ Add To RFQ list

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Inventory:2,940

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Product details

Overview

BUK9Y13-60EL from Nexperia is a single N-channel logic-level MOSFET rated for 60 V drain-source voltage, 7.9 mΩ R_DS(on) at V_GS = 10 V and T_j = 25 °C, and qualified to AEC-Q101 for automotive use. It employs Enhanced SOA technology in LFPAK56 (SOT669) package and is specifically designed for linear-mode operation in airbag squib voltage regulation circuits.

For engineers reviewing the BUK9Y13-60EL datasheet, BUK9Y13-60EL pinout, BUK9Y13-60EL application, or BUK9Y13-60EL equivalent, this device is selected for high-reliability 12 V automotive power switching where robust avalanche performance, low on-resistance at 4.5 V gate drive, and stable thermal behavior up to 175 °C junction temperature are critical.

Technical Context

This MOSFET uses Enhanced Safe Operating Area (SOA) technology to sustain extended linear-mode conduction-essential for precise current control in airbag squib drivers. Its LFPAK56 copper-clip construction delivers low R_th(j-mb) of 0.92 K/W and supports 90 A continuous drain current under optimized board-mount conditions.

The device features a gate threshold voltage (V_GS(th)) of 1.4–2.1 V at 25 °C and maintains functional operation down to –55 °C, with guaranteed avalanche energy rating of 127 mJ (unclamped, T_j(init) = 25 °C). Dynamic parameters include Q_G(tot) = 58–81 nC and Q_GD = 11.7–23.3 nC at V_GS = 4.5 V, enabling predictable switching in safety-critical timing paths.

Key Specifications

Parameter	Value and Actual Design Meaning
V_DS	60 V maximum - defines safe blocking capability in 12 V automotive systems with load-dump transients.
R_DS(on)	7.9 mΩ max at V_GS = 10 V, T_j = 25 °C - enables low conduction loss and minimal self-heating during sustained squib activation.
I_D	90 A continuous (T_mb = 25 °C) - validated under application test conditions; limited in practice by PCB thermal design.
E_AS	127 mJ non-repetitive avalanche energy - ensures single-event robustness against inductive kickback in squib driver circuits.
R_th(j-mb)	0.92 K/W typical - enables efficient heat transfer to heatsink or copper plane, critical for linear-mode thermal management.
V_GS(th)	1.4–2.1 V at T_j = 25 °C - guarantees turn-on with standard 3.3 V or 5 V logic-level controllers without gate boosting.
Q_G(tot)	58–81 nC at V_GS = 10 V - determines gate drive power and switching speed in fast-acting safety circuits.

Pinout & Package

LFPAK56 (SOT669) is a 4-terminal, single-ended surface-mount plastic package with gull-wing leads and an exposed mounting base connected to the drain. Its copper-clip construction provides high current capability and exceptional board-level reliability.

Pin/Terminal	Circuit Role	Design Meaning
1, 2, 3	Source (S)	Three parallel source terminals reduce parasitic inductance and improve current sharing in high-di/dt squib discharge paths.
4	Gate (G)	Single gate input with low input capacitance (C_iss = 3229–4520 pF) for stable, noise-immune control in noisy automotive environments.
Mounting Base (mb)	Drain (D)	Exposed copper pad electrically connected to drain; serves as primary thermal path and high-current return node.

Key Features

Feature	Design Value
AEC-Q101 qualification at 175 °C	Validated for automotive under-hood operation with full lifetime reliability assurance across temperature extremes.
Enhanced SOA technology	Extends linear-mode safe operating area beyond standard MOSFETs-enabling stable voltage regulation during airbag squib firing.
LFPAK56 copper-clip construction	Reduces package resistance and thermal impedance, supporting 90 A continuous current and 361 A peak pulsed current.
Gull-wing lead form	Enables automated optical inspection (AOI) and improves solder-joint reliability under mechanical and thermal cycling stress.

Applications

Airbag Squib Driver

12 V Automotive Load Switch

Use Scenario: Precise current regulation during airbag deployment to ignite squib with controlled energy delivery.

IC Role / Device Role / Timing Role: Linear-mode power switch controlling squib current via analog gate bias; operates in active region for ms-scale pulse duration.

Use Value: Enhanced SOA ensures no thermal runaway during sustained conduction; 127 mJ avalanche rating absorbs inductive energy from squib coil.

Use Scenario: High-side switching of infotainment, lighting, or ADAS subsystems powered from 12 V battery rail.

IC Role / Device Role / Timing Role: Low-R_DS(on) N-channel MOSFET used with charge pump or level-shifter for efficient on/off control.

Use Value: 7.9 mΩ R_DS(on) minimizes voltage drop and power loss; logic-level gate enables direct microcontroller drive.

Engine Control Unit (ECU) Actuator Driver

Electric Power Steering (EPS) Safety Monitor

Use Scenario: Driving solenoid valves or fuel injectors requiring fast, reliable switching with fault tolerance.

IC Role / Device Role / Timing Role: Robust power switch handling repetitive pulsed loads up to 361 A peak current with tight thermal control.

Use Value: 361 A pulsed current rating and 0.92 K/W R_th(j-mb) support high-duty-cycle actuation without derating.

Use Scenario: Redundant current-sensing or fail-safe cutoff path in EPS motor control modules.

IC Role / Device Role / Timing Role: Safety-critical isolation switch activated only during fault detection to disconnect motor phase.

Use Value: AEC-Q101 qualification and 175 °C operation guarantee function under extreme ambient conditions; low leakage (<500 µA at 175 °C) prevents false triggering.

Equivalent & Alternatives

The following parts are listed as comparable options for similar N-channel automotive MOSFET applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
STL220N6F7	60 V, 2.2 mΩ R_DS(on), PowerFLAT 5x6 package, R_th(j-mb) = 1.2 K/W, not AEC-Q101 qualified for linear mode.	Higher current capability but lacks Enhanced SOA and linear-mode validation for squib use.	Preferable for high-efficiency switching applications; unsuitable for airbag squib regulators requiring linear stability.
ON Semiconductor NTMFS5C677N	60 V, 5.2 mΩ R_DS(on), SO-8FL package, R_th(j-mb) = 1.3 K/W, AEC-Q101 qualified but no published SOA curves for linear operation.	Lower R_DS(on) than BUK9Y13-60EL but unverified in sustained linear conduction.	Acceptable for general-purpose automotive switching; requires additional characterization before deployment in squib circuits.

Compared with STL220N6F7 and NTMFS5C677N, the BUK9Y13-60EL uniquely combines AEC-Q101 linear-mode qualification, published SOA curves up to 175 °C, and 127 mJ avalanche rating-making it the only option validated for safety-critical airbag squib voltage regulation without design margin compromise.

Availability

BUK9Y13-60EL is available at Aetrix Electronics and suitable for automotive safety systems, 12 V power distribution networks, and industrial motion control requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for BUK9Y13-60EL 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.

BUK9Y13-60EL belongs to Nexperia's ASFET (Application Specific Field-Effect Transistor) portfolio, engineered specifically for automotive linear-mode power control-emphasizing SOA robustness, thermal stability, and AEC-Q101 compliance in safety-critical functions.

FAQ

Is BUK9Y13-60EL suitable for linear-mode operation in airbag systems?

Yes. It is explicitly designed and qualified to AEC-Q101 for linear-mode operation in airbag squib voltage regulator applications. The datasheet includes SOA curves up to 175 °C and specifies 127 mJ unclamped avalanche energy-both validated for squib discharge profiles.

What is the maximum continuous drain current under real-world PCB conditions?

The datasheet confirms 90 A continuous current has been demonstrated in application tests. In practice, achievable current depends on PCB copper area, thermal vias, heatsinking, and ambient temperature-typically limited to 40–65 A for standard 2-layer boards with 2 oz copper and moderate airflow.

Does BUK9Y13-60EL require a gate resistor for ESD or switching stability?

A gate resistor (typically 5–22 Ω) is recommended to dampen ringing and limit peak gate current during fast switching. The device's Q_G(tot) of 58–81 nC and C_iss of ~3.8 nF make it susceptible to oscillation without proper gate drive impedance control in high-di/dt automotive environments.

How does the LFPAK56 package compare thermally to TO-252 or SO-8?

LFPAK56 offers R_th(j-mb) = 0.92 K/W-significantly lower than TO-252 (~2.5 K/W) and SO-8 (~4.0 K/W)-due to its copper-clip construction and direct die-to-mounting-base thermal path. This enables higher power density and better transient thermal response in space-constrained automotive modules.

BUK9Y13-60ELX Specifications

Product attributes: Attribute value

Manufacturer:: Nexperia USA Inc.

Series:: -

Package/Case:: SC-100, SOT-669

Packaging:: Tape & Reel (TR)

Product Status:: Active

FET Type:: N-Channel

Technology:: MOSFET (Metal Oxide)

Drain to Source Voltage (Vdss):: 60 V

Current - Continuous Drain (Id) @ 25°C:: 90A (Tc)

Drive Voltage (Max Rds On, Min Rds On):: 4.5V, 10V

Rds On (Max) @ Id, Vgs:: 7.9mOhm @ 20A, 10V

Vgs(th) (Max) @ Id:: 2.1V @ 1mA

Gate Charge (Qg) (Max) @ Vgs:: 81 nC @ 10 V

Vgs (Max):: ±10V

Input Capacitance (Ciss) (Max) @ Vds:: 4520 pF @ 25 V

FET Feature:: -

Power Dissipation (Max):: 147W (Tc)

Operating Temperature:: -55°C ~ 175°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Surface Mount

Supplier Device Package:: LFPAK56, Power-SO8

BUK9Y13-60ELX FAQ

1.How can I place an order for BUK9Y13-60ELX through Aetrix?

Please submit a Request for Quotation (RFQ) for BUK9Y13-60ELX 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 BUK9Y13-60ELX reliable?

The price and inventory of BUK9Y13-60ELX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BUK9Y13-60ELX is usually 5 days.

3.What payment methods are accepted for BUK9Y13-60ELX?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BUK9Y13-60ELX transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for BUK9Y13-60ELX?

BUK9Y13-60ELX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BUK9Y13-60ELX 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 BUK9Y13-60ELX?

For technical support, including BUK9Y13-60ELX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BUK9Y13-60ELX requirements.

6.How does Aetrix verify that BUK9Y13-60ELX is sourced from the original manufacturer or authorized distributors?

All BUK9Y13-60ELX 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 BUK9Y13-60ELX meets industry standards.

7.What is the process for return or replacement of BUK9Y13-60ELX?

All BUK9Y13-60ELX units undergo pre-shipment inspection (PSI). If there is an issue with BUK9Y13-60ELX, 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 BUK9Y13-60ELX part is unused and in its original packaging.

Return procedure for BUK9Y13-60ELX:

1.Submit a request within 90 days.

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

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