Renesas RJK03M7DPA-00#J5A
- Part No.:
- RJK03M7DPA-00#J5A
- Manufacturer:
- Renesas
- Category:
- FETs, MOSFETs
- Package:
- 8-WFDFN Exposed Pad
- Datasheet:
-
RJK03M7DPA-00#J5A.pdf
- Description:
- MOSFET N-CH 30V 30A 8WPAK
- Quantity:
- Payment:

- Shipping:

Inventory:9,000
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Product details
Overview
RJK03M7DPA-00#J5A from Renesas Electronics is a silicon N-channel power MOSFET designed for high-efficiency DC-DC conversion and synchronous rectification in automotive and industrial power switching applications, featuring 30 V VDSS, 8.0 mΩ RDS(on) at VGS = 10 V, and 30 A continuous drain current.
For engineers reviewing the RJK03M7DPA-00#J5A datasheet, RJK03M7DPA-00#J5A pinout, RJK03M7DPA-00#J5A application, or RJK03M7DPA-00#J5A equivalent, this device supports 4.5 V gate drive compatibility, low Qg (6.6 nC), fast switching (td(on) = 2.3 ns), and WPAK(3F) surface-mount packaging for high-density power stage layouts.
Technical Context
This MOSFET employs a trench-gate process optimized for low conduction loss and fast switching transients. Its RDS(on) remains stable across VGS = 4.5 V to 10 V, enabling robust operation with standard logic-level drivers and supporting synchronous buck converter topologies up to 30 A load current.
The device integrates a body diode with VDF = 0.89 V at 30 A and trr = 6.8 ns, minimizing reverse recovery losses in high-frequency switching. Thermal performance is characterized by θch-c = 5.0 °C/W and Tch = 150 °C maximum, suitable for thermally constrained PCB layouts with direct case heat sinking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 30 V - Maximum blocking voltage for 12 V/24 V automotive and industrial bus systems |
| RDS(on) @ VGS = 10 V | 8.0 mΩ typ. - Enables ≤ 3.6 W conduction loss at 30 A, reducing thermal stress in compact designs |
| RDS(on) @ VGS = 4.5 V | 10.0 mΩ typ. - Ensures reliable turn-on with 3.3 V/5 V microcontroller GPIO or gate driver ICs |
| Qg | 6.6 nC typ. - Low gate charge minimizes driver power loss and enables >1 MHz switching in SMPS |
| td(on)/tf | 2.3 ns / 5.2 ns - Fast edge rates reduce switching transition time, lowering dynamic losses |
| EAS | 6.4 mJ - Avalanche-rated for unclamped inductive switching in motor drives and solenoid controls |
| Ciss | 800 pF typ. - Input capacitance compatible with standard gate drivers without excessive Miller effect |
Pinout & Package
Package: WPAK(3F) (RENESAS code PWSN0008DE-A), 8-pin exposed-drain surface-mount package with integrated thermal pad; footprint dimensions 5.1 mm × 4.9 mm × 1.27 mm; mass 0.075 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3 | Source | Common source connection for internal parallel FET cells; low-inductance return path for high di/dt currents |
| 4 | Gate | Control terminal requiring <1 μA leakage; driven via series resistor (Rg = 4.7 Ω typical) to damp ringing |
| 5, 6, 7, 8 | Drain | High-current output node tied to exposed copper die-pad; primary thermal path to PCB copper pour |
Key Features
| Feature | Design Value |
|---|---|
| Logic-level gate drive | Operates fully enhanced at VGS = 4.5 V, eliminating need for level-shifting or dedicated gate drivers in 5 V systems |
| Low RDS(on) × Qg figure-of-merit | 8.0 mΩ × 6.6 nC = 52.8 mΩ·nC - balances conduction and switching loss for high-efficiency 300–1000 kHz converters |
| High-density WPAK(3F) package | 8-pin layout with 4 drain pins and 3 source pins reduces PCB area by ~35% vs. SO-8 while improving thermal resistance |
| Pb-free and halogen-free construction | Complies with JEDEC J-STD-020 moisture sensitivity level 1 (MSL1) and RoHS Directive 2011/65/EU |
Applications
| Automotive DC-DC Converters | Industrial Motor Drives |
|---|---|
Use Scenario: 12 V to 5 V/3.3 V step-down conversion in ADAS camera modules and infotainment head units. IC Role / Device Role / Timing Role: Synchronous rectifier switch in high-frequency buck converter, operating at 500 kHz with 30 A peak current. Use Value: 8.0 mΩ RDS(on) reduces conduction loss by 42% versus 14 mΩ alternatives, extending thermal margin in sealed enclosures. | Use Scenario: Half-bridge leg in 24 V brushless DC motor controllers for HVAC blowers and factory automation actuators. IC Role / Device Role / Timing Role: Low-side switching element with fast 5.2 ns fall time, enabling precise PWM timing control below 100 ns dead-time. Use Value: 6.4 mJ avalanche energy rating allows safe operation during inductive kickback without external snubbers. |
| Server VRMs | USB-C PD Power Delivery |
Use Scenario: Point-of-load (POL) regulator supplying CPU core voltage in enterprise servers with tight thermal constraints. IC Role / Device Role / Timing Role: High-current power stage switch in multiphase buck topology, handling 30 A continuous per phase. Use Value: θch-c = 5.0 °C/W enables direct thermal coupling to 2 oz copper planes, maintaining Tch < 110 °C at full load. | Use Scenario: Secondary-side synchronous rectifier in 100 W USB-C PD adapters with GaN primary-side switching. IC Role / Device Role / Timing Role: 30 V-rated rectifier optimized for 20 V output, leveraging low Coss (135 pF) to minimize reverse recovery loss. Use Value: 0.89 V VDF at 30 A improves efficiency by 0.8% over Schottky alternatives in 5–20 V output range. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IRLML0030TRPBF | RDS(on) = 12 mΩ @ 4.5 V; SOT-23 package; 3.7 A ID; no avalanche rating | Lower current capacity limits use to ≤5 A loads; unsuitable for motor drive or high-power POL | Select only for space-constrained ≤3 A logic-level switching where avalanche robustness is not required |
| SiR872DP-T1-GE3 | RDS(on) = 6.2 mΩ @ 10 V; PowerPAK SO-8; 60 A ID; higher Qg = 22 nC | Larger footprint and higher gate drive demand increase layout complexity and driver cost | Prefer for ≥40 A applications needing lower RDS(on), but requires redesign of gate drive and thermal management |
Compared with IRLML0030TRPBF and SiR872DP-T1-GE3, RJK03M7DPA-00#J5A delivers optimal balance of 30 A current capability, 4.5 V logic-level drive, and WPAK(3F) thermal performance-making it ideal for mid-power automotive and industrial switching where board space, efficiency, and reliability are jointly critical.
Availability
RJK03M7DPA-00#J5A is available at Aetrix Electronics and suitable for automotive DC-DC converters, industrial motor drives, and server point-of-load regulators requiring stable component supply, long-term lifecycle support, and traceable Pb-free sourcing.
Supply support for RJK03M7DPA-00#J5A 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
Renesas Electronics Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and infrastructure markets.
The RJK03M7DPA-00#J5A belongs to Renesas' WPAK-series logic-level power MOSFET product line, engineered specifically for high-current, high-density synchronous rectification and switching in 12–24 V systems with stringent thermal and EMI requirements.
FAQ
What is the maximum continuous drain current rating for RJK03M7DPA-00#J5A?
The RJK03M7DPA-00#J5A has a continuous drain current (ID) rating of 30 A at Tc = 25 °C. This rating assumes proper PCB copper area for heatsinking and is derated linearly above 25 °C case temperature per the power vs. temperature derating curve on page 3 of the datasheet. At Tc = 100 °C, the usable ID drops to approximately 15 A.
Does RJK03M7DPA-00#J5A support 3.3 V gate drive?
No-RJK03M7DPA-00#J5A is not guaranteed to fully enhance at 3.3 V gate drive. Its VGS(off) ranges from 1.2 V to 2.5 V, and RDS(on) is specified at VGS = 4.5 V (10.0 mΩ typ.) and 10 V (8.0 mΩ typ.). Operation at 3.3 V results in significantly higher RDS(on) and increased conduction loss; use only with ≥4.5 V logic-level drivers.
What is the thermal resistance from channel to case (θch-c) for RJK03M7DPA-00#J5A?
The channel-to-case thermal impedance (θch-c) of RJK03M7DPA-00#J5A is 5.0 °C/W, measured under Tc = 25 °C conditions. This value reflects direct conduction from the silicon die through the exposed drain pad into the PCB copper; actual system-level θJA depends on board stack-up, copper area, and airflow.
Is RJK03M7DPA-00#J5A avalanche-rated, and what is its EAS value?
Yes-RJK03M7DPA-00#J5A is avalanche-rated with an avalanche energy (EAS) of 6.4 mJ at Tch = 25 °C and Rg ≥ 50 Ω. This rating applies to single-pulse unclamped inductive switching events and is validated per the test circuit on page 5 of the datasheet; repetitive avalanche is not guaranteed.
What is the gate-to-source leakage current (IGSS) specification for RJK03M7DPA-00#J5A?
The gate-to-source leakage current (IGSS) for RJK03M7DPA-00#J5A is ±0.5 μA maximum at VGS = ±20 V and VDS = 0, per the Electrical Characteristics table on page 2 of the datasheet. This low leakage ensures minimal gate drive current requirement and stable biasing in high-impedance gate networks.
RJK03M7DPA-00#J5A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- 8-WFDFN Exposed Pad
- Packaging:
- Bulk
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 30 V
- Current - Continuous Drain (Id) @ 25°C:
- 30A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- -
- Rds On (Max) @ Id, Vgs:
- 9.6mOhm @ 15A, 10V
- Vgs(th) (Max) @ Id:
- -
- Gate Charge (Qg) (Max) @ Vgs:
- 6.6 nC @ 4.5 V
- Vgs (Max):
- -
- Input Capacitance (Ciss) (Max) @ Vds:
- 1120 pF @ 10 V
- FET Feature:
- -
- Power Dissipation (Max):
- 25W (Tc)
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-WPAK
RJK03M7DPA-00#J5A FAQ
1.How can I place an order for RJK03M7DPA-00#J5A through Aetrix?
Please submit a Request for Quotation (RFQ) for RJK03M7DPA-00#J5A 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 RJK03M7DPA-00#J5A reliable?
The price and inventory of RJK03M7DPA-00#J5A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RJK03M7DPA-00#J5A is usually 5 days.
3.What payment methods are accepted for RJK03M7DPA-00#J5A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RJK03M7DPA-00#J5A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RJK03M7DPA-00#J5A?
RJK03M7DPA-00#J5A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RJK03M7DPA-00#J5A 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 RJK03M7DPA-00#J5A?
For technical support, including RJK03M7DPA-00#J5A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RJK03M7DPA-00#J5A requirements.
6.How does Aetrix verify that RJK03M7DPA-00#J5A is sourced from the original manufacturer or authorized distributors?
All RJK03M7DPA-00#J5A 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 RJK03M7DPA-00#J5A meets industry standards.
7.What is the process for return or replacement of RJK03M7DPA-00#J5A?
All RJK03M7DPA-00#J5A units undergo pre-shipment inspection (PSI). If there is an issue with RJK03M7DPA-00#J5A, 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 RJK03M7DPA-00#J5A part is unused and in its original packaging.
Return procedure for RJK03M7DPA-00#J5A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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