Diodes Incorporated DXTN10060DFJBQ-7
- Part No.:
- DXTN10060DFJBQ-7
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- 3-UDFN Exposed Pad
- Datasheet:
-
DXTN10060DFJBQ-7.pdf
- Description:
- TRANS NPN 60V 4A UDFN2020-3
- Quantity:
- Payment:

- Shipping:

Inventory:3,079
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Product details
Overview
DXTN10060DFJBQ-7 from Diodes Incorporated is a 60V NPN low-saturation transistor in U-DFN2020-3 (Type B) package, rated for 4A continuous collector current, 100mV max VCE(sat) at 1A, and +175°C operation-designed for automotive MOSFET gate driving, DC-DC converters, and motor control where thermal density and compact footprint are critical.
For engineers reviewing the DXTN10060DFJBQ-7 datasheet, DXTN10060DFJBQ-7 pinout, DXTN10060DFJBQ-7 application, or DXTN10060DFJBQ-7 equivalent, this page delivers verified electrical specs, thermal derating behavior, AEC-Q101 qualification status, and real-world design implications for high-temperature power switching.
Technical Context
This NPN transistor employs advanced process technology to achieve low RSAT (60mΩ) and tight hFE distribution up to 6A, enabling stable current gain under high-load transient conditions. Its U-DFN2020-3 (Type B) package integrates an exposed collector pad for enhanced thermal conduction and supports linear derating to +175°C junction temperature.
The device exhibits VCE(sat) ≤ 240mV at 4A/200mA base drive and fT = 125MHz, confirming suitability for medium-frequency switching applications. ESD ratings meet JEDEC HBM Class 3A (4kV) and MM (400V), supporting robust handling in automotive assembly environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 60V - Maximum safe collector-emitter voltage before breakdown; enables use in 48V automotive systems with margin. |
| IC (continuous) | 4A - Sustained switching current capability without thermal runaway on 10cm² copper PCB. |
| VCE(sat) max | 240mV @ 4A/200mA - Low conduction loss reduces heat generation in high-duty-cycle power stages. |
| RθJA | 51°C/W - 60% lower than SOT23; enables higher power dissipation in space-constrained layouts. |
| hFE min | 20 @ 6A - Guaranteed current gain at full-rated load ensures reliable base drive sizing for saturation. |
| TJ max | +175°C - Supports operation in engine bay or under-hood environments without derating. |
| AEC-Q101 | Qualified - Validated for automotive applications requiring change control, PPAP, and IATF16949 manufacturing. |
Pinout & Package
U-DFN2020-3 (Type B) is a 2.0mm × 2.0mm × 0.6mm leadless surface-mount package with exposed collector pad (Pin 1), emitter (Pin 2), and base (Pin 3) arranged in bottom-view configuration. The NiPdAu-plated terminals ensure solderability per MIL-STD-202 Method 208.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Exposed Pad) | Collector | Thermally and electrically connected to internal die collector; must be soldered to PCB copper for RθJL = 16.8°C/W performance. |
| Pin 2 | Emitter | Low-inductance emitter path; referenced to ground in common-emitter switch configurations. |
| Pin 3 | Base | Control input requiring 200mA peak drive at 4A IC; designed for direct microcontroller or gate-driver interface. |
Key Features
| Feature | Design Value |
|---|---|
| Low saturation voltage | VCE(sat) ≤ 240mV at 4A ensures <1W conduction loss in 12V/4A switching nodes. |
| High-temperature rating | +175°C TJ max allows placement near heat sources without external heatsinking in automotive ECUs. |
| Compact footprint | 4mm² area-50% smaller than SOT23-enables dense power stage layout in ADAS and body control modules. |
| Robust gain specification | hFE guaranteed ≥20 at 6A supports predictable base drive design across temperature and lifetime. |
| AEC-Q101 qualification | Validated for automotive use with PPAP capability and IATF16949 manufacturing-reduces qualification effort for Tier 1 suppliers. |
Applications
| Automotive MOSFET Gate Driving | DC-DC Converter Primary Switch |
|---|---|
|
Use Scenario: Driving high-side N-channel MOSFETs in 12V-to-5V buck converters within infotainment head units. IC Role / Device Role / Timing Role: NPN switch providing fast, low-loss turn-on of gate capacitance with minimal Miller feedback. Use Value: 240mV VCE(sat) at 4A limits gate-drive power loss to <1W, reducing thermal load on PCB. |
Use Scenario: Synchronous rectifier control in 48V-to-12V bidirectional DC-DC converters for mild hybrid vehicles. IC Role / Device Role / Timing Role: Low-RSAT NPN switch enabling precise timing of synchronous FET gate signals during phase transitions. Use Value: 60mΩ RSAT minimizes conduction loss during high-current (>3A) transient phases. |
| Engine Control Unit Power Switching | Electric Power Steering (EPS) Motor Driver Stage |
|
Use Scenario: Controlling solenoid valves and fuel injectors in engine management systems operating at ambient up to +125°C. IC Role / Device Role / Timing Role: High-reliability NPN switch delivering precise pulse-width modulated current to inductive loads. Use Value: +175°C TJ rating ensures stable hFE and VCE(sat) over full automotive temperature range. |
Use Scenario: Base drive for high-side IGBTs in three-phase EPS motor inverters subject to vibration and thermal cycling. IC Role / Device Role / Timing Role: Robust, AEC-Q101-qualified transistor providing noise-immune gate control with ESD-hardened terminals. Use Value: 4kV HBM ESD rating prevents latch-up during automated PCB assembly and field service. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN low-saturation transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ZXTN10060FHTA | Same VCEO/IC, but SOT-23 package; RθJA = 125°C/W vs. 51°C/W; no AEC-Q101 qualification. | Limited to non-automotive industrial use due to lack of automotive qualification and higher thermal resistance. | Select only when board space permits larger SOT-23 and thermal budget exceeds 1.2W at +85°C ambient. |
| DMT6006LPS-13 | N-channel MOSFET (60V/6.5A); requires gate driver; zero gate current but higher VGS(th) variation. | Replaces bipolar function with voltage-controlled switching; better efficiency above 1A but adds complexity. | Choose when system already uses gate drivers and demands <50mΩ RDS(on) at 4A, accepting added component count. |
Compared with ZXTN10060FHTA and DMT6006LPS-13, DXTN10060DFJBQ-7 uniquely combines AEC-Q101 compliance, ultra-low RθJA, and compact U-DFN2020-3 packaging-making it the only drop-in solution for thermally constrained, safety-critical automotive power stages requiring bipolar simplicity.
Availability
DXTN10060DFJBQ-7 is available at Aetrix Electronics and suitable for automotive MOSFET gate driving, DC-DC converter primary switching, and electric power steering motor control requiring stable component supply, long-term lifecycle support, and AEC-Q101 traceability.
Supply support for DXTN10060DFJBQ-7 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-reliability components for automotive, industrial, and computing markets with ISO/TS 16949 and IATF16949 certification.
This device belongs to Diodes' AEC-Q101-qualified low-saturation transistor product line, engineered specifically for high-temperature, high-density power switching in next-generation automotive electronics.
FAQ
What is the maximum continuous collector current for DXTN10060DFJBQ-7 under standard PCB conditions?
The datasheet specifies 4A continuous collector current when mounted on a 31mm × 31mm (10cm²) single-sided 1oz copper FR-4 PCB with the exposed collector pad fully soldered to the copper plane under still-air conditions. At higher ambient temperatures, linear derating applies starting at 51°C/W.
Does DXTN10060DFJBQ-7 require a heatsink in typical automotive applications?
No external heatsink is required if the PCB provides ≥10cm² of 1oz copper connected to the exposed collector pad. Thermal testing shows 2.94W power dissipation capability at +25°C ambient, dropping to ~1.2W at +105°C ambient-sufficient for most gate-driving and low-duty-cycle switching roles.
How does the U-DFN2020-3 (Type B) package differ from standard U-DFN2020-3?
Type B features a centered exposed collector pad with specific terminal geometry (Pin 1 = collector pad, Pin 2 = emitter, Pin 3 = base) and tighter dimensional tolerances (e.g., D2 = 1.22–1.42mm). It is not pin-compatible with Type A, which places the collector pad off-center and uses different marking orientation.
Can DXTN10060DFJBQ-7 replace a traditional TO-92 transistor in existing designs?
No-it is not a drop-in replacement due to its surface-mount U-DFN2020-3 package, different pinout (exposed collector pad), and thermal interface requirements. Migration requires PCB redesign, pad layout revision per Diodes' suggested footprint, and validation of thermal performance under actual operating conditions.
DXTN10060DFJBQ-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 3-UDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 4 A
- Voltage - Collector Emitter Breakdown (Max):
- 60 V
- Vce Saturation (Max) @ Ib, Ic:
- 320mV @ 200mA, 4A
- Current - Collector Cutoff (Max):
- 100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 340 @ 200mA, 2V
- Power - Max:
- 1.8 W
- Frequency - Transition:
- 125MHz
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN2020-3 (Type B)
DXTN10060DFJBQ-7 FAQ
1.How can I place an order for DXTN10060DFJBQ-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for DXTN10060DFJBQ-7 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 DXTN10060DFJBQ-7 reliable?
The price and inventory of DXTN10060DFJBQ-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DXTN10060DFJBQ-7 is usually 5 days.
3.What payment methods are accepted for DXTN10060DFJBQ-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DXTN10060DFJBQ-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DXTN10060DFJBQ-7?
DXTN10060DFJBQ-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DXTN10060DFJBQ-7 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 DXTN10060DFJBQ-7?
For technical support, including DXTN10060DFJBQ-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DXTN10060DFJBQ-7 requirements.
6.How does Aetrix verify that DXTN10060DFJBQ-7 is sourced from the original manufacturer or authorized distributors?
All DXTN10060DFJBQ-7 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 DXTN10060DFJBQ-7 meets industry standards.
7.What is the process for return or replacement of DXTN10060DFJBQ-7?
All DXTN10060DFJBQ-7 units undergo pre-shipment inspection (PSI). If there is an issue with DXTN10060DFJBQ-7, 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 DXTN10060DFJBQ-7 part is unused and in its original packaging.
Return procedure for DXTN10060DFJBQ-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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