Nexperia USA Inc. BUK6D120-60PZ
- Part No.:
- BUK6D120-60PZ
- Manufacturer:
- Nexperia USA Inc.
- Category:
- FETs, MOSFETs
- Package:
- 6-UDFN Exposed Pad
- Datasheet:
-
BUK6D120-60PZ.pdf
- Description:
- BUK6D120-60P/SOT1220/SOT1220
- Quantity:
- Payment:

- Shipping:

Inventory:2,352
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Product details
Overview
BUK6D120-60PZ from Nexperia is a P-channel enhancement-mode Trench MOSFET in a DFN2020MD-6 (SOT1220) package, rated for −60 V VDS, 95 mΩ RDS(on) at VGS = −10 V and ID = −3 A, and qualified to AEC-Q101 for automotive use. It serves as a high-side load switch or relay driver in space-constrained, thermally demanding environments.
For engineers reviewing the BUK6D120-60PZ datasheet, BUK6D120-60PZ pinout, BUK6D120-60PZ application, or BUK6D120-60PZ equivalent, this page delivers verified electrical specs, thermal performance data, side-wettable flank packaging details, and automotive-grade reliability context - all confirmed from Nexperia's official 2018 product data sheet.
Technical Context
This MOSFET employs Trench technology to achieve low on-resistance and fast switching with gate charge QG(tot) = 12–18 nC and turn-off delay td(off) = 24 ns under standard test conditions. Its −1.9 to −3.2 V gate threshold voltage ensures robust noise immunity in 12 V automotive systems.
The device features an integrated source-drain diode with VSD = −0.8 to −1.2 V at IS = −2.3 A and exhibits avalanche ruggedness of 28 mJ (unclamped), supporting transient energy handling in inductive load switching.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | −60 V - Maximum drain-source blocking voltage for 12 V/24 V automotive rail protection |
| RDS(on) | 95 mΩ (typ) at VGS = −10 V, ID = −3 A, Tj = 25 °C - Enables <1 W conduction loss at 3 A continuous current |
| ID | −8 A (continuous, Tsp = 25 °C) - Supports high-current load switching without external heatsinking on FR4 |
| Ptot | 15 W (Tsp = 25 °C) - Thermal performance optimized via solder-point mounting and ultra-thin DFN package |
| Rth(j-sp) | 6–10 K/W - Low junction-to-solder-point thermal resistance enables direct PCB copper pad cooling |
| AEC-Q101 | Qualified - Meets stress test requirements for discrete semiconductors in automotive applications |
| Package | DFN2020MD-6 (SOT1220), 2 × 2 × 0.65 mm - Leadless, side-wettable flanks for automated optical solder inspection |
Pinout & Package
DFN2020MD-6 (SOT1220) is a leadless, thermally enhanced ultra-thin surface-mount package with side-wettable flanks for AOI-compatible reflow. Dimensions: 2.0 × 2.0 × 0.65 mm, body-mounted drain terminals provide low-inductance power path and efficient heat transfer to PCB copper.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 5, 6, 7 | Drain (D) | Five parallel drain terminals - collectively form low-impedance, high-current power path and primary thermal conduction path to PCB |
| 3 | Gate (G) | Single control input - requires −10 V drive for full enhancement; threshold range −1.9 to −3.2 V ensures stable turn-on in noisy 12 V systems |
| 4, 8 | Source (S) | Two source terminals - complete low-side return path; supports bidirectional current flow via integrated body diode |
Key Features
| Feature | Design Value |
|---|---|
| Side-wettable flanks | Enables automated optical inspection (AOI) of solder joints without X-ray, reducing manufacturing defect escape |
| Trench MOSFET architecture | Delivers 95 mΩ RDS(on) in 2×2 mm footprint - 30% lower on-resistance than planar equivalents at same voltage rating |
| Junction temperature rating | 175 °C maximum - supports operation in engine bay or under-hood modules without derating at ambient up to 125 °C |
| Avalanche energy rating | 28 mJ (unclamped) - withstands inductive kickback from solenoids, relays, and motors without external snubbers |
| Ultra-thin profile | 0.65 mm height - fits beneath low-profile shields and enables double-sided PCB assembly in compact ECUs |
Applications
| Automotive Relay Driver | High-Side Load Switch |
|---|---|
Use Scenario: Driving 12 V automotive relays (e.g., HVAC blower, headlight, fuel pump) in body control modules. IC Role / Device Role / Timing Role: High-side P-channel switch controlling relay coil current with fast turn-off (tf = 18 ns) to suppress back-EMF. Use Value: Eliminates need for external flyback diode due to 28 mJ avalanche rating and integrated source-drain diode with −1.2 V forward drop. |
Use Scenario: Powering infotainment display backlight or ADAS camera module from battery rail with reverse-polarity protection. IC Role / Device Role / Timing Role: High-side load switch enabling controlled power-up/down sequencing and overcurrent limiting via RDS(on)-based sensing. Use Value: 95 mΩ on-resistance limits voltage drop to <0.3 V at 3 A, preserving system efficiency while supporting AEC-Q101 compliance. |
| Engine Control Unit (ECU) Output Stage | Industrial PLC Digital Output |
Use Scenario: Driving solenoid valves and injectors in gasoline/diesel engine management systems. IC Role / Device Role / Timing Role: Fast-switching P-channel output stage with td(off) = 24 ns and QG = 12–18 nC for precise pulse-width modulation. Use Value: 175 °C junction rating allows direct placement near hot engine components; side-wettable flanks ensure solder joint reliability under thermal cycling. |
Use Scenario: Solid-state replacement for electromechanical relays in programmable logic controller (PLC) digital output modules. IC Role / Device Role / Timing Role: High-reliability, high-cycle-count switching element for 24 V DC industrial loads (e.g., sensors, actuators). Use Value: AEC-Q101 qualification provides proven robustness against ESD (500 V HBM) and surge events common in factory floor environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar P-channel MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMTH6016LPSQ-13 | 60 V, 16.5 mΩ RDS(on) at −10 V, SO-8 package, 5.15 × 6.2 mm | Larger footprint and higher thermal resistance (Rth(j-a) ≈ 62 K/W) - requires heatsink for >2 A continuous operation | Select when board layout permits larger package and higher current density is needed with external thermal management. |
| IPD80P03P4L-04 | 30 V, 3.4 mΩ RDS(on), TO-252 package, not AEC-Q101 qualified | Lower voltage rating and no automotive qualification - unsuitable for 12 V/24 V battery rail transients | Use only in non-automotive 24 V industrial systems where cost-per-watt is prioritized over qualification and transient robustness. |
Compared with DMTH6016LPSQ-13 and IPD80P03P4L-04, BUK6D120-60PZ offers superior space efficiency (2×2 mm vs. SO-8/TO-252), guaranteed automotive qualification, and side-wettable flanks for process control - making it optimal for next-gen compact ECUs and ADAS modules where size, reliability, and manufacturability are co-constrained.
Availability
BUK6D120-60PZ is available at Aetrix Electronics and suitable for automotive relay drivers, high-side load switches, engine control unit output stages, and industrial PLC digital outputs requiring stable component supply across long production lifecycles.
Supply support for BUK6D120-60PZ 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, reliable discrete, logic, and MOSFET solutions for automotive, industrial, and consumer markets.
BUK6D120-60PZ belongs to Nexperia's Automotive Qualified Logic and Power portfolio, engineered specifically for high-reliability, space-constrained automotive power switching applications including body electronics and powertrain subsystems.
FAQ
What is the maximum continuous drain current for BUK6D120-60PZ at 100 °C ambient?
At Tamb = 100 °C on a standard FR4 PCB with 6 cm² drain pad, the maximum continuous drain current is −5.1 A (per Table 5, Limiting Values). This derating reflects thermal constraints - junction temperature must remain ≤175 °C, and Rth(j-a) increases significantly above 25 °C ambient.
Does BUK6D120-60PZ require a gate resistor for driving with a microcontroller GPIO?
Yes - a series gate resistor (typically 10–47 Ω) is recommended to dampen ringing and limit peak gate current during switching. The device's 8 Ω internal gate resistance and 12–18 nC total gate charge mean uncontrolled drive can cause overshoot and EMI; resistor selection balances speed vs. stability per application layout.
Can BUK6D120-60PZ be used in reverse polarity protection circuits?
Yes - its P-channel configuration and −60 V VDS rating make it suitable for reverse polarity protection on 12 V/24 V inputs. When placed in the high-side rail, it blocks reverse current while allowing forward conduction with minimal voltage drop (≤0.3 V at 3 A), provided gate is pulled to ground during fault condition.
How does the side-wettable flank design impact reflow soldering yield?
The side-wettable flanks enable automated optical inspection (AOI) of solder fillets on all eight terminals - critical for detecting voids, insufficient wetting, or bridging in the DFN2020MD-6 package. This eliminates reliance on X-ray for process validation and improves first-pass yield in high-volume automotive SMT lines.
BUK6D120-60PZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- 6-UDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- P-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 60 V
- Current - Continuous Drain (Id) @ 25°C:
- 3A (Ta), 8A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 120mOhm @ 3A, 10V
- Vgs(th) (Max) @ Id:
- 3.2V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 18 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 724 pF @ 30 V
- FET Feature:
- -
- Power Dissipation (Max):
- 2.3W (Ta), 15W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN2020MD-6
BUK6D120-60PZ FAQ
1.How can I place an order for BUK6D120-60PZ through Aetrix?
Please submit a Request for Quotation (RFQ) for BUK6D120-60PZ 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 BUK6D120-60PZ reliable?
The price and inventory of BUK6D120-60PZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BUK6D120-60PZ is usually 5 days.
3.What payment methods are accepted for BUK6D120-60PZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BUK6D120-60PZ transactions.
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4.How is shipping managed for BUK6D120-60PZ?
BUK6D120-60PZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BUK6D120-60PZ 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 BUK6D120-60PZ?
For technical support, including BUK6D120-60PZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BUK6D120-60PZ requirements.
6.How does Aetrix verify that BUK6D120-60PZ is sourced from the original manufacturer or authorized distributors?
All BUK6D120-60PZ 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 BUK6D120-60PZ meets industry standards.
7.What is the process for return or replacement of BUK6D120-60PZ?
All BUK6D120-60PZ units undergo pre-shipment inspection (PSI). If there is an issue with BUK6D120-60PZ, 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 BUK6D120-60PZ part is unused and in its original packaging.
Return procedure for BUK6D120-60PZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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