Renesas RJK0204DPA-00#J53
- Part No.:
- RJK0204DPA-00#J53
- Manufacturer:
- Renesas
- Category:
- FETs, MOSFETs
- Package:
- 8-PowerWDFN
- Datasheet:
-
RJK0204DPA-00#J53.pdf
- Description:
- MOSFET N-CH 25V 50A 8WPAK
- Quantity:
- Payment:

- Shipping:

Inventory:3,000
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Product details
Overview
RJK0204DPA-00#J53 from Renesas Electronics is a 25 V, 50 A N-channel power MOSFET with integrated Schottky body diode, 2.7 mΩ max RDS(on) at VGS = 10 V, rated for high-speed switching in DC-DC converters and motor drive half-bridges.
For engineers reviewing the RJK0204DPA-00#J53 datasheet, RJK0204DPA-00#J53 pinout, RJK0204DPA-00#J53 application, or RJK0204DPA-00#J53 equivalent, key selection criteria include gate threshold voltage (1.2–2.5 V), low 4.5 V gate drive capability, avalanche energy rating (55.1 mJ), and WPAK(3F) package thermal performance (θch-c = 2.5 °C/W).
Technical Context
This device integrates a Schottky barrier diode (SBD) to reduce reverse recovery loss and enable efficient synchronous rectification. Its low RDS(on) and fast switching (td(on) = 17 ns, tf = 11 ns) support high-frequency operation up to 1 MHz in buck converters.
The WPAK(3F) package features exposed drain pads on pins 5–8 and dual-source configuration (pins 1–3), enabling high-current conduction and low-inductance layout. Gate charge parameters (Qg = 22 nC, Qgd = 6.2 nC) are optimized for minimal Miller-induced switching delay in hard-switched topologies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 25 V - Maximum blocking voltage in high-side switch or synchronous rectifier position |
| RDS(on) @ 4.5 V | 4.0 mΩ max - Enables direct 4.5 V logic-level gate drive without level-shifting circuitry |
| ID | 50 A continuous - Supports high-current output stages in industrial power supplies |
| Qg | 22 nC - Determines gate driver power requirement and switching loss in PWM control |
| tr/tf | 7.7 ns / 11 ns - Enables >500 kHz switching with controlled EMI in compact layouts |
| VSD | 0.39 V typ - Low forward voltage of integrated SBD reduces conduction loss during freewheeling |
| EAR | 55.1 mJ - Specifies single-pulse avalanche ruggedness for inductive load interruption |
Pinout & Package
Package: WPAK(3F), also designated PWSN0008DE-A - thermally enhanced surface-mount package with exposed drain pad (pins 5–8), 8-pin leadframe, 0.075 g mass, and 4.90 mm × 3.92 mm footprint.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3 | Source | Common source connection for low-side switching; electrically tied internally for parallel current sharing |
| 4 | Gate | Control terminal requiring ≤0.1 μA leakage; driven by 4.5–10 V logic or gate driver IC |
| 5, 6, 7, 8 | Drain | High-current drain node with thermal pad attachment; connects to PCB copper pour for θch-c = 2.5 °C/W |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Schottky Body Diode | Eliminates external freewheeling diode, reduces BOM count and board area in buck/synchronous rectifier designs |
| 4.5 V Gate Drive Compatibility | Operates fully enhanced with standard 5 V logic or microcontroller GPIO, removing need for dedicated level shifters |
| Low RDS(on) × Qg Figure of Merit | 10.8 mΩ·nC - Balances conduction and switching losses for high-efficiency 100–500 kHz DC-DC stages |
| Pb-free and Halogen-free Construction | Complies with RoHS Directive 2011/65/EU and JEDEC J-STD-020 reflow profile for lead-free assembly |
| Avalanche-Rated Operation | Rated for repetitive unclamped inductive switching (IAP = 21 A, EAR = 55.1 mJ) without derating in motor drive H-bridge legs |
Applications
| DC-DC Buck Converter | BLDC Motor Half-Bridge |
|---|---|
Use Scenario: 12 V input to 3.3 V/50 A output step-down regulator in telecom power shelf. IC Role / Device Role / Timing Role: High-side synchronous rectifier MOSFET in multiphase buck stage. Use Value: 2.7 mΩ RDS(on) minimizes conduction loss at 50 A; integrated SBD eliminates reverse recovery loss during dead-time. |
Use Scenario: Upper-leg switch in 24 V, 3-phase BLDC driver for industrial fans. IC Role / Device Role / Timing Role: High-current, high-dV/dt switching element in inverter leg with 100 ns dead-time. Use Value: 55.1 mJ avalanche energy withstands inductive kickback during commutation; 4.5 V gate drive simplifies gate driver design. |
| USB-C PD Power Delivery | Server VRM High-Side Switch |
Use Scenario: 20 V input path switch in USB-C PD sink adapter supporting 60 W delivery. IC Role / Device Role / Timing Role: Input protection and load switch controlling power entry to buck controller. Use Value: Low 4.0 mΩ RDS(on) at 4.5 V ensures <100 mW conduction loss at 5 A; Pb-free plating supports automated reflow. |
Use Scenario: High-side switch in 48 V to 1 V server VRM delivering >300 A to CPU core. IC Role / Device Role / Timing Role: Primary power FET in interleaved multiphase buck converter stage. Use Value: WPAK(3F) package enables 2.5 °C/W thermal resistance to heatsink; 22 nC Qg allows fast turn-on with low-driver power consumption. |
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 |
|---|---|---|---|
| IRL3803PBF | RDS(on) = 3.0 mΩ @ 10 V; no integrated SBD; TO-220AB package; higher θJA (62 °C/W) | Lacks body diode optimization; requires external diode for synchronous rectification; unsuitable for space-constrained layouts | Select when cost sensitivity outweighs integration benefits and thermal constraints allow TO-220 mounting |
| SiR872DP-T1-GE3 | RDS(on) = 2.3 mΩ @ 10 V; no integrated SBD; PowerPAK SO-8; Qg = 32 nC; lower avalanche rating (EAR = 27 mJ) | Higher gate charge increases driver loss; lower avalanche energy limits use in inductive motor drives | Prefer for high-efficiency, low-RDS(on) requirements where avalanche stress is absent and SBD not needed |
Compared with IRL3803PBF and SiR872DP-T1-GE3, RJK0204DPA-00#J53 uniquely combines integrated Schottky body diode, 4.5 V gate drive, and 55.1 mJ avalanche rating in a thermally optimized WPAK(3F) package-making it optimal for compact, high-reliability synchronous buck and motor drive designs where diode recovery and inductive transients are critical.
Availability
RJK0204DPA-00#J53 is available at Aetrix Electronics and suitable for DC-DC converters, BLDC motor drivers, and USB-C PD power switches requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant sourcing.
Supply support for RJK0204DPA-00#J53 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and infrastructure markets.
The RJK0204DPA-00#J53 belongs to Renesas' WPAK-series power MOSFET product line, engineered for high-current, high-efficiency switching in space-constrained power conversion systems where thermal performance and integrated functionality are critical.
FAQ
What is the maximum continuous drain current rating for RJK0204DPA-00#J53?
The RJK0204DPA-00#J53 has a continuous drain current (ID) rating of 50 A at Tc = 25 °C. This rating assumes proper PCB copper pour and thermal management per the WPAK(3F) package's 2.5 °C/W channel-to-case thermal impedance. At elevated case temperatures, derating applies per the "Power vs. Temperature Derating" curve on page 3 of the R07DS0944EJ0400 datasheet.
Does RJK0204DPA-00#J53 include an integrated body diode, and what is its forward voltage?
Yes, RJK0204DPA-00#J53 integrates a Schottky Barrier Diode (SBD) between source and drain. Its typical forward voltage (VDF) is 0.39 V at IF = 2 A and VGS = 0 V, as specified in the Electrical Characteristics table on page 2 of the R07DS0944EJ0400 datasheet. This low VF reduces conduction loss during freewheeling compared to conventional MOSFET body diodes.
Can RJK0204DPA-00#J53 be driven directly from a 3.3 V microcontroller GPIO?
No - RJK0204DPA-00#J53 is not guaranteed to fully enhance at 3.3 V. Its gate threshold voltage (VGS(off)) ranges from 1.2 V to 2.5 V, but RDS(on) is specified only at VGS = 4.5 V (max 4.0 mΩ) and 10 V (max 2.7 mΩ). Driving from 3.3 V may result in excessive conduction loss and thermal instability; a 5 V gate driver or level shifter is recommended for reliable operation.
What is the avalanche energy rating of RJK0204DPA-00#J53, and under what conditions is it tested?
RJK0204DPA-00#J53 has a single-pulse avalanche energy (EAR) rating of 55.1 mJ, measured at Tch = 25 °C with Rg ≥ 50 Ω and IAP = 21 A, per Note 2 in the Absolute Maximum Ratings table. This rating validates robustness against inductive switching transients in motor drive and relay-driving applications.
What is the package type and thermal resistance of RJK0204DPA-00#J53?
RJK0204DPA-00#J53 uses the WPAK(3F) package (RENESAS code PWSN0008DE-A), a surface-mount leadframe package with 4.90 mm × 3.92 mm footprint and exposed drain pad. Its channel-to-case thermal impedance (θch-c) is 2.5 °C/W at Tc = 25 °C, enabling high-power dissipation when mounted on adequate PCB copper area.
RJK0204DPA-00#J53 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- 8-PowerWDFN
- Packaging:
- Bulk
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 25 V
- Current - Continuous Drain (Id) @ 25°C:
- 50A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- -
- Rds On (Max) @ Id, Vgs:
- 2.7mOhm @ 25A, 10V
- Vgs(th) (Max) @ Id:
- 2.5V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs:
- 22 nC @ 4.5 V
- Vgs (Max):
- -
- Input Capacitance (Ciss) (Max) @ Vds:
- 4240 pF @ 10 V
- FET Feature:
- -
- Power Dissipation (Max):
- -
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-WPAK
RJK0204DPA-00#J53 FAQ
1.How can I place an order for RJK0204DPA-00#J53 through Aetrix?
Please submit a Request for Quotation (RFQ) for RJK0204DPA-00#J53 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 RJK0204DPA-00#J53 reliable?
The price and inventory of RJK0204DPA-00#J53 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RJK0204DPA-00#J53 is usually 5 days.
3.What payment methods are accepted for RJK0204DPA-00#J53?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RJK0204DPA-00#J53 transactions.
Note: Certain payment methods may incur a processing fee.
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RJK0204DPA-00#J53 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RJK0204DPA-00#J53 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 RJK0204DPA-00#J53?
For technical support, including RJK0204DPA-00#J53 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RJK0204DPA-00#J53 requirements.
6.How does Aetrix verify that RJK0204DPA-00#J53 is sourced from the original manufacturer or authorized distributors?
All RJK0204DPA-00#J53 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 RJK0204DPA-00#J53 meets industry standards.
7.What is the process for return or replacement of RJK0204DPA-00#J53?
All RJK0204DPA-00#J53 units undergo pre-shipment inspection (PSI). If there is an issue with RJK0204DPA-00#J53, 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 RJK0204DPA-00#J53 part is unused and in its original packaging.
Return procedure for RJK0204DPA-00#J53:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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