Renesas RJK0390DPA-00#J5A
- Part No.:
- RJK0390DPA-00#J5A
- Manufacturer:
- Renesas
- Category:
- FETs, MOSFETs
- Package:
- 8-WFDFN Exposed Pad
- Datasheet:
-
RJK0390DPA-00#J5A.pdf
- Description:
- MOSFET N-CH 30V 65A 8WPAK
- Quantity:
- Payment:

- Shipping:

Inventory:6,000
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
RJK0390DPA-00#J5A from Renesas Electronics is a 30V, 65A N-channel power MOSFET in WPAK(3F) package with 2.2 mΩ max RDS(on) at VGS = 10 V, rated for high-speed switching in DC-DC converters and motor drive half-bridges, and capable of direct 4.5 V gate drive.
For engineers reviewing the RJK0390DPA-00#J5A datasheet, RJK0390DPA-00#J5A pinout, RJK0390DPA-00#J5A application, or RJK0390DPA-00#J5A equivalent, key selection criteria include its low 2.1 mΩ RDS(on) at 4.5 V gate drive, 54 nC total gate charge, and 260 A drain peak current capability under pulsed conditions.
Technical Context
This MOSFET employs a trench-gate silicon process optimized for low conduction loss and fast switching in synchronous rectification and high-frequency buck converter topologies. Its 8900 pF input capacitance and 570 pF reverse transfer capacitance support stable gate control with moderate gate resistance (0.80 Ω typical).
The device integrates a robust body diode with 45 ns reverse recovery time and 0.79–1.03 V forward voltage at 65 A, enabling efficient freewheeling in hard-switched H-bridge configurations without external Schottky supplementation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 30 V - maximum blocking voltage for 12 V and 24 V bus applications |
| RDS(on) @ 10 V | 2.2 mΩ max - enables ≤1.4 W conduction loss at 65 A continuous |
| RDS(on) @ 4.5 V | 2.9 mΩ max - supports logic-level gate drive from 3.3 V/5 V controllers |
| Qg | 54 nC - determines gate driver power requirement and switching speed trade-off |
| td(off) | 92 ns - defines minimum dead-time setting to prevent shoot-through |
| ID(pulse) | 260 A - supports short-circuit withstand in motor phase-leg protection |
| EAR | 90 mJ - specifies single-pulse avalanche energy handling capability |
Pinout & Package
Package: WPAK(3F), Renesas code PWSN0008DE-A - thermally enhanced surface-mount package with exposed drain pad, 4.90 mm × 3.92 mm footprint, 1.27 mm height, and 0.075 g mass.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3 | Source | Low-side reference node; electrically tied to PCB ground plane via thermal pad |
| 4 | Gate | Control input requiring <2.5 V threshold and 54 nC charge for full enhancement |
| 5, 6, 7, 8 | Drain | Main power output node; connected to internal die backside and thermal pad for heat dissipation |
Key Features
| Feature | Design Value |
|---|---|
| 4.5 V gate drive compatibility | Enables direct interface with standard logic-level PWM controllers without level-shifting |
| 2.2 mΩ RDS(on) @ 10 V | Reduces conduction loss by >35% versus comparable 30 V MOSFETs in 65 A applications |
| 8900 pF Ciss | Supports stable gate drive with 4.7 Ω series resistor and 10 V supply |
| 0.79 V VDF @ 65 A | Lowers freewheeling loss in synchronous rectifier mode vs. discrete Schottky solutions |
| Pb-free & halogen-free | Meets RoHS Directive 2011/65/EU and JEDEC J-STD-020 reflow compliance |
Applications
| DC-DC Converter Primary Switch | BLDC Motor Phase Leg |
|---|---|
Use Scenario: High-efficiency 24 V input, 5–12 V output buck converter in industrial PLC power supplies. IC Role / Device Role / Timing Role: High-side switching element operating at 300–500 kHz with synchronous rectification. Use Value: 2.2 mΩ RDS(on) limits I²R loss to ≤0.93 W at 65 A, enabling >95% efficiency at full load. | Use Scenario: 3-phase inverter driving 200–500 W brushless DC motors in HVAC blowers and pump systems. IC Role / Device Role / Timing Role: Low-side switch in each half-bridge leg, commutated at ≤20 kHz with 92 ns turn-off delay. Use Value: 45 ns body diode trr minimizes cross-conduction loss during dead-time, improving thermal margin. |
| Automotive Body Control Module | Server VRM High-Current Phase |
Use Scenario: Load switching for headlight LED drivers and solenoid actuators in 12 V automotive BCMs. IC Role / Device Role / Timing Role: High-current load switch controlled by 3.3 V microcontroller GPIO with integrated overcurrent protection. Use Value: 2.9 mΩ RDS(on) at 4.5 V ensures full enhancement using MCU's native I/O voltage, eliminating external level shifters. | Use Scenario: Single-phase segment of multiphase VRM supplying CPU core voltage in enterprise servers. IC Role / Device Role / Timing Role: Power stage switch operating at 1 MHz with 54 nC Qg and 10.8 ns rise time. Use Value: Low 0.80 Ω gate resistance and 570 pF Crss enable clean 1 MHz switching with minimal EMI generation. |
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 @ 4.5 V; Qg = 60 nC; TO-220AB package | Requires through-hole mounting and larger heatsink due to higher thermal impedance (1.5°C/W case-to-ambient) | Prefer RJK0390DPA-00#J5A for space-constrained SMT designs needing lower RDS(on) and better thermal performance. |
| SiR872DP-T1-GE3 | RDS(on) = 2.3 mΩ @ 4.5 V; Qg = 52 nC; PowerPAK SO-8L package | Smaller 5 mm × 6 mm footprint but lower 50 A ID rating and no avalanche rating specified | Choose RJK0390DPA-00#J5A when 65 A continuous current, 90 mJ avalanche energy, or WPAK thermal performance are required. |
Compared with IRL3803PBF and SiR872DP-T1-GE3, the RJK0390DPA-00#J5A delivers superior current density (65 A in 4.9×3.9 mm), guaranteed avalanche ruggedness, and lower on-resistance at 4.5 V-making it optimal for high-reliability, high-power-density SMT power stages.
Availability
RJK0390DPA-00#J5A is available at Aetrix Electronics and suitable for DC-DC converters, BLDC motor drives, and automotive body control modules requiring stable component supply and lead-free compliance.
Supply support for RJK0390DPA-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 headquartered in Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The RJK0390DPA-00#J5A belongs to Renesas' WPAK-series power MOSFET product line, engineered for high-current, high-frequency switching in compact SMT power conversion and motor control applications.
FAQ
What is the maximum continuous drain current rating for RJK0390DPA-00#J5A?
The RJK0390DPA-00#J5A has a maximum continuous drain current (ID) rating of 65 A at Tc = 25°C. This rating assumes proper PCB copper area and thermal management per the WPAK(3F) package derating curve; at 75°C case temperature, the usable current drops to approximately 45 A based on the published power vs. temperature graph.
Does RJK0390DPA-00#J5A support logic-level gate drive?
Yes, the RJK0390DPA-00#J5A is fully compatible with logic-level gate drive: its gate threshold voltage (VGS(off)) ranges from 1.2 V to 2.5 V, and it achieves 2.9 mΩ RDS(on) max at VGS = 4.5 V-enabling direct drive from 3.3 V or 5 V microcontrollers without external level shifting.
What is the avalanche energy rating of RJK0390DPA-00#J5A?
The RJK0390DPA-00#J5A is rated for 90 mJ of single-pulse avalanche energy (EAR) at Tch = 25°C with Rg ≥ 50 Ω. This specification confirms ruggedness against inductive switching transients in motor drive and relay-driving applications where voltage spikes exceed VDSS.
How does the body diode performance of RJK0390DPA-00#J5A compare to external Schottky diodes?
The RJK0390DPA-00#J5A features an integrated body diode with 45 ns reverse recovery time and 0.79–1.03 V forward voltage at 65 A. While discrete Schottky diodes offer lower VF, this MOSFET's diode enables synchronous rectification with zero reverse recovery loss-reducing EMI and improving efficiency in high-frequency buck converters where RJK0390DPA-00#J5A is used.
Is RJK0390DPA-00#J5A compliant with environmental regulations?
Yes, the RJK0390DPA-00#J5A is Pb-free and halogen-free, meeting RoHS Directive 2011/65/EU requirements. The device uses Sn plating on leads and complies with JEDEC J-STD-020 moisture sensitivity level (MSL) standards for reflow soldering, as confirmed in the official Renesas preliminary datasheet R07DS0922EJ0300 Rev.3.00.
RJK0390DPA-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:
- 65A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- -
- Rds On (Max) @ Id, Vgs:
- 2.2mOhm @ 32.5A, 10V
- Vgs(th) (Max) @ Id:
- -
- Gate Charge (Qg) (Max) @ Vgs:
- 54 nC @ 4.5 V
- Vgs (Max):
- -
- Input Capacitance (Ciss) (Max) @ Vds:
- 8900 pF @ 10 V
- FET Feature:
- -
- Power Dissipation (Max):
- 60W (Tc)
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-WPAK
RJK0390DPA-00#J5A FAQ
1.How can I place an order for RJK0390DPA-00#J5A through Aetrix?
Please submit a Request for Quotation (RFQ) for RJK0390DPA-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 RJK0390DPA-00#J5A reliable?
The price and inventory of RJK0390DPA-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 RJK0390DPA-00#J5A is usually 5 days.
3.What payment methods are accepted for RJK0390DPA-00#J5A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RJK0390DPA-00#J5A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RJK0390DPA-00#J5A?
RJK0390DPA-00#J5A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RJK0390DPA-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 RJK0390DPA-00#J5A?
For technical support, including RJK0390DPA-00#J5A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RJK0390DPA-00#J5A requirements.
6.How does Aetrix verify that RJK0390DPA-00#J5A is sourced from the original manufacturer or authorized distributors?
All RJK0390DPA-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 RJK0390DPA-00#J5A meets industry standards.
7.What is the process for return or replacement of RJK0390DPA-00#J5A?
All RJK0390DPA-00#J5A units undergo pre-shipment inspection (PSI). If there is an issue with RJK0390DPA-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 RJK0390DPA-00#J5A part is unused and in its original packaging.
Return procedure for RJK0390DPA-00#J5A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
RJK0390DPA-00#J5A Tags

-
BSZ180P03NS3EGATMA1
Infineon Technologies

-
SIRA14DP-T1-GE3
Vishay Siliconix

-
AO4419
Alpha & Omega Semiconductor Inc.

-
SISA14BDN-T1-GE3
Vishay Siliconix

-
PSMN9R5-30YLC,115
Nexperia USA Inc.

-
BUK9Y21-40E,115
Nexperia USA Inc.

-
RTQ035N03HZGTR
Rohm Semiconductor

-
FDMS7680
onsemi

-
RQ3E180BNTB
Rohm Semiconductor

-
STL6N2VH5
STMicroelectronics

-
DMPH4029LFGQ-7
Diodes Incorporated

-
DMT6015LSS-13
Diodes Incorporated
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

