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Nexperia USA Inc. PNU650200AEJ-QJ
- Part No.:
- PNU650200AEJ-QJ
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Diodes
- Package:
- TO-263-3, D2PAK (2 Leads + Tab), Variant
- Datasheet:
-
PNU650200AEJ-QJ.pdf
- Description:
- PNU650200AEJ-Q/SOT8018/TO263-2
- Quantity:
- Payment:
- Shipping:
Inventory:800
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Product details
Overview
PNU650200AEJ-QJ from Nexperia is a 650 V, 20 A ultrafast recovery rectifier in D2PAK Real-2-Pin (SOT8018) package, designed for high-efficiency power conversion in automotive on-board chargers and inverters. It features a typical reverse recovery time of 32 ns at 25 °C, Pt-doped lifetime control, and AEC-Q101 qualification for under-hood reliability.
For engineers reviewing the PNU650200AEJ-QJ datasheet, PNU650200AEJ-QJ pinout, PNU650200AEJ-QJ application, or PNU650200AEJ-QJ equivalent, this device supports high-frequency switching in AC/DC and DC/DC converters where low Qrr, stable VF across temperature, and robust thermal performance are critical selection criteria.
Technical Context
This rectifier uses planar die technology with platinum doping to precisely control carrier lifetime, enabling ultrafast trr while maintaining low forward voltage and minimal tail current. Its junction-to-case thermal resistance is 1.7 K/W when soldered to a 6 cm² cathode pad, supporting high-power density layouts.
The device operates with a maximum junction temperature of 175 °C and exhibits graded reverse recovery behavior: trr increases from 32 ns (25 °C, step recovery) to 179 ns (125 °C, ramp recovery at −200 A/µs), while Qrr rises from 451 nC to 1221 nC under identical conditions - critical for EMI and snubber design.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 650 V repetitive peak reverse voltage - enables use in 400 V AC mains-derived systems with 1.6× safety margin. |
| IF(AV) | 20 A average forward current at Tc ≤ 120 °C - supports continuous conduction mode operation in high-power converters. |
| trr (typ) | 32 ns reverse recovery time (step recovery, 25 °C) - reduces switching losses and di/dt-induced voltage spikes in hard-switched topologies. |
| VF (typ) | 1.33 V at IF = 20 A, Tj = 25 °C - ensures low conduction loss and thermal stress during high-current pulses. |
| Qrr (typ) | 451 nC at IF = 20 A, dIF/dt = −200 A/µs, Tj = 25 °C - defines stored charge cleared during turn-off, directly impacting snubber sizing and EMI. |
| Rth(j-c) | 1.7 K/W junction-to-case thermal resistance - enables efficient heat transfer to heatsink via cathode mounting base. |
| AEC-Q101 | Qualified per Automotive Electronics Council standard - validated for temperature cycling, HTRB, and ESD robustness in automotive environments. |
Pinout & Package
Encapsulated in D2PAK Real-2-Pin (SOT8018) package: 8.8 mm × 10.35 mm × 4.46 mm body with 5.08 mm lead pitch; mounting base (mb) is electrically connected to cathode and serves as primary thermal path.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | K (cathode) | Main current exit terminal; also tied to mounting base for low-inductance, low-thermal-resistance PCB attachment. |
| 2 | A (anode) | Main current entry terminal; isolated from mounting base to enable flexible layout in bridge configurations. |
| mb | Mounting base | Electrically and thermally connected to cathode; requires direct soldering to large copper area for optimal thermal performance. |
Key Features
| Feature | Design Value |
|---|---|
| Ultrafast recovery | 32 ns trr (step) enables >100 kHz switching in PFC and LLC resonant converters without excessive loss or ringing. |
| Pt-doped lifetime control | Enables precise trr/VF trade-off optimization - avoids uncontrolled minority carrier storage that causes tail current and thermal runaway. |
| Low-inductance Real-2-Pin layout | Eliminates internal bond wires between anode/cathode and leads, reducing parasitic inductance for cleaner turn-off waveforms. |
| Planar die construction | Provides uniform current distribution and superior surge robustness (160 A IFSM) compared to mesa-structured alternatives. |
| AEC-Q101 qualification | Validated for automotive under-hood operation including 1000-cycle temperature cycling (−40 °C to +150 °C) and 1000 h HTRB at 175 °C. |
Applications
| On Board Charger (OBC) | AC/DC Converter |
|---|---|
|
Use Scenario: High-voltage DC output stage in bidirectional OBCs converting 400 V battery to 230 V AC grid or vice versa. IC Role / Device Role / Timing Role: Ultrafast freewheeling diode in synchronous rectification or boost PFC stage, handling 20 A continuous current at 100 kHz switching. Use Value: Low Qrr (451 nC) minimizes energy loss during diode commutation, improving system efficiency by up to 0.8% at full load versus standard fast recovery diodes. |
Use Scenario: Output rectification in industrial 3 kW telecom-style AC/DC power supplies with universal input (90–264 V AC). IC Role / Device Role / Timing Role: Primary-side clamp or secondary-side freewheeling diode in active clamp forward or half-bridge LLC topologies. Use Value: Stable VF (1.12 V @ 175 °C) ensures predictable conduction loss across ambient temperature range, simplifying thermal derating calculations. |
| DC/DC Converter | Inverter |
|
Use Scenario: Isolated 48 V–12 V bidirectional DC/DC converter in server power distribution units (PDUs) and EV auxiliary power modules. IC Role / Device Role / Timing Role: Synchronous rectifier companion diode in GaN-based phase-shifted full-bridge, providing safe commutation path during dead-time. Use Value: 175 °C max junction temperature rating allows operation in compact, fanless enclosures without forced air cooling. |
Use Scenario: Freewheeling path in traction inverter leg for 400 V battery-powered e-mobility applications (e.g., e-scooters, light EVs). IC Role / Device Role / Timing Role: Anti-parallel diode across SiC MOSFETs, conducting reactive current during PWM dead-time and regenerative braking. Use Value: AEC-Q101 qualification ensures reliability under vibration, thermal shock, and humidity exposure typical in vehicle drivetrain environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultrafast recovery rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH2006D | 600 V VRRM, 20 A IF(AV), 35 ns trr, TO-220AC package, no AEC-Q101 qualification | Lacks automotive qualification; higher thermal resistance (Rth(j-c) ≈ 2.5 K/W) limits power density in space-constrained designs | Select when cost sensitivity outweighs automotive compliance and thermal performance requirements. |
| IXYS MUR2060CT | 600 V VRRM, dual common-cathode configuration, 60 ns trr, TO-220AB package, no AEC-Q101 | Dual-diode format suits full-wave rectification but lacks single-diode simplicity and ultrafast trr needed for high-frequency ZVS/ZCS circuits | Prefer for legacy 50/60 Hz or <50 kHz rectification where Qrr and packaging flexibility are secondary. |
Compared with STTH2006D and IXYS MUR2060CT, PNU650200AEJ-QJ delivers higher voltage rating (650 V vs. 600 V), faster recovery (32 ns vs. ≥35 ns), lower thermal resistance (1.7 K/W vs. ≥2.5 K/W), and automotive qualification - making it uniquely suited for next-generation high-efficiency, high-reliability EV and industrial power stages.
Availability
PNU650200AEJ-QJ is available at Aetrix Electronics and suitable for on-board chargers, AC/DC converters, and traction inverters requiring stable component supply with automotive-grade traceability and long-term lifecycle support.
Supply support for PNU650200AEJ-QJ 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 high-volume, high-reliability discrete and logic devices, with leadership in automotive-qualified components and advanced packaging.
This device belongs to Nexperia's AEC-Q101-qualified ultrafast recovery rectifier product line, engineered specifically for high-efficiency, high-temperature power conversion in electric mobility and industrial automation systems.
FAQ
What is the maximum allowable case temperature for continuous operation?
The datasheet specifies IF(AV) = 20 A at Tc ≤ 120 °C under square-wave conditions (δ = 0.5, f = 20 kHz). Exceeding 120 °C requires derating per Figure 8; at Tc = 135 °C, IF(AV) drops to ~17 A. Thermal design must maintain case temperature below 120 °C for rated current.
How does reverse recovery performance change at elevated junction temperatures?
At Tj = 125 °C, trr increases to 179 ns (ramp recovery, −200 A/µs) and Qrr rises to 1221 nC - more than double the 25 °C values. This directly impacts snubber losses and EMI filter sizing; designs must account for worst-case thermal conditions during full-load operation.
Is the mounting base electrically isolated from the anode?
Yes. The mounting base (mb) is internally connected only to the cathode (Pin 1), not to the anode (Pin 2). This allows the cathode to be bolted to a heatsink or ground plane while keeping the anode at floating potential - essential for half-bridge and full-bridge configurations.
Can this diode replace standard FRDs in existing 600 V designs without layout changes?
No. While VRRM (650 V) exceeds typical 600 V FRDs, the D2PAK R2P (SOT8018) footprint differs significantly from TO-220 or DPAK. The Real-2-Pin layout, 5.08 mm pitch, and cathode-connected mounting base require dedicated PCB land pattern per Figure 18 - retrofitting demands mechanical and thermal redesign.
PNU650200AEJ-QJ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- TO-263-3, D2PAK (2 Leads + Tab), Variant
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 650 V
- Current - Average Rectified (Io):
- 20A
- Voltage - Forward (Vf) (Max) @ If:
- 1.7 V @ 20 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 60 ns
- Current - Reverse Leakage @ Vr:
- 5 µA @ 650 V
- Capacitance @ Vr, F:
- 10pF @ 400V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- D2PAK R2P
- Operating Temperature - Junction:
- 175°C
PNU650200AEJ-QJ FAQ
1.How can I place an order for PNU650200AEJ-QJ through Aetrix?
Please submit a Request for Quotation (RFQ) for PNU650200AEJ-QJ 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 PNU650200AEJ-QJ reliable?
The price and inventory of PNU650200AEJ-QJ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PNU650200AEJ-QJ is usually 5 days.
3.What payment methods are accepted for PNU650200AEJ-QJ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PNU650200AEJ-QJ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PNU650200AEJ-QJ?
PNU650200AEJ-QJ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PNU650200AEJ-QJ 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 PNU650200AEJ-QJ?
For technical support, including PNU650200AEJ-QJ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PNU650200AEJ-QJ requirements.
6.How does Aetrix verify that PNU650200AEJ-QJ is sourced from the original manufacturer or authorized distributors?
All PNU650200AEJ-QJ 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 PNU650200AEJ-QJ meets industry standards.
7.What is the process for return or replacement of PNU650200AEJ-QJ?
All PNU650200AEJ-QJ units undergo pre-shipment inspection (PSI). If there is an issue with PNU650200AEJ-QJ, 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 PNU650200AEJ-QJ part is unused and in its original packaging.
Return procedure for PNU650200AEJ-QJ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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