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STMicroelectronics STTH30RQ06L2Y-TR

Part No.:
STTH30RQ06L2Y-TR
Manufacturer:
STMicroelectronics
Category:
Single Diodes
Package:
TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Datasheet:
AetrixSTTH30RQ06L2Y-TR.pdf
Description:
DIODE GEN PURP 600V 30A HU3PAK
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:823

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Product details

Overview

STTH30RQ06L2Y-TR from STMicroelectronics is an AEC-Q101 qualified 600 V, 30 A ultrafast recovery rectifier diode in HU3PAK package, designed for secondary-side rectification in high-efficiency automotive power systems. It delivers typ. 1.45 V forward voltage at 15 A/150 °C, 30 ns max reverse recovery time, and operates up to +175 °C junction temperature-enabling use in on-board chargers and EV DC/DC converters.

For engineers reviewing the STTH30RQ06L2Y-TR datasheet, STTH30RQ06L2Y-TR pinout, STTH30RQ06L2Y-TR application, or STTH30RQ06L2Y-TR equivalent, key selection criteria include ultrafast trr (≤30 ns), low thermal resistance (Rth(j-c) = 0.7 °C/W), AEC-Q101 qualification, and HU3PAK mounting compatibility for high-power automotive thermal management.

Technical Context

This device implements ST's 600 V silicon planar ultrafast rectifier technology optimized for minimal switching and conduction losses in hard-switched topologies. Its soft recovery behavior (S-factor >1.0) and low Qrr (360 nC) reduce EMI and voltage overshoot during turn-off.

Rated for continuous operation from –40 °C to +175 °C, it supports high ambient environments typical of under-hood EV power electronics. The HU3PAK package enables direct copper-plate mounting with low Rth(j-c), critical for sustaining 30 A average forward current at TC = 120 °C.

Key Specifications

Parameter Value and Actual Design Meaning
VRRM 600 V - Withstands repetitive reverse voltage up to 600 V, suitable for 400 V DC bus systems with margin.
IF(AV) 30 A - Sustains 30 A average forward current at TC = 120 °C, enabling compact heatsink design.
trr (max) 30 ns - Ultrafast recovery minimizes switching loss and ringing in 50–100 kHz DC/DC stages.
VF (typ.) 1.45 V @ 15 A, 150 °C - Low forward drop reduces conduction loss and thermal stress in high-temp operation.
Rth(j-c) 0.7 °C/W - Enables efficient heat transfer to heatsink, supporting high-power density layout.
IR (max) 800 µA @ 150 °C, 600 V - Low leakage preserves efficiency and reliability in high-voltage hold-off conditions.
Tj range –40 °C to +175 °C - Fully rated for automotive under-hood environments per AEC-Q101.

Pinout & Package

Housed in a thermally enhanced HU3PAK surface-mount package (14.0 × 11.8 × 18.6 mm), featuring isolated drain pad and dual source terminals for low-inductance PCB layout and direct thermal coupling to copper planes.

Pin/Terminal Circuit Role Design Meaning
Anode (A) Forward current entry Connected to high-side switch node; requires low-inductance trace routing to minimize voltage spike.
Cathode (K) Forward current exit / output rail Primary power return path; bonded to large copper pour for thermal and current handling.
NC (x2) No connect Internal die attach points; must remain unconnected per datasheet to avoid parasitic coupling.

Key Features

Feature Design Value
AEC-Q101 qualification Validated for automotive-grade reliability including temperature cycling, humidity, and mechanical shock testing.
Ultrafast trr ≤30 ns Reduces turn-off energy loss and enables higher-frequency operation without excessive EMI filtering.
Low Rth(j-c) = 0.7 °C/W Allows 30 A operation with <10 °C junction-to-case rise at 120 °C case temperature.
Soft recovery (S-factor >1.0) Minimizes di/dt-induced voltage overshoot and snubber requirements in flyback and phase-shifted topologies.
PPAP capability Supports full Production Part Approval Process documentation for Tier-1 automotive supply chain compliance.

Applications

On-Board Charger (OBC) EV DC/DC Converter

Use Scenario: Secondary-side synchronous rectification in 3.3 kW–6.6 kW bidirectional OBCs operating at 50–100 kHz.

IC Role / Device Role / Timing Role: Ultrafast power rectifier replacing Schottky diodes where 600 V blocking is required.

Use Value: Enables >96% peak efficiency at 150 °C ambient while meeting AEC-Q101 lifetime targets.

Use Scenario: Isolated 400 V to 12/48 V DC/DC conversion in battery management and auxiliary power units.

IC Role / Device Role / Timing Role: High-reliability output rectifier in phase-shifted full-bridge or LLC resonant converters.

Use Value: 30 ns trr and soft recovery reduce gate drive stress on synchronous MOSFETs and simplify EMI filter design.

EV Charging Station Power Stage Automotive Traction Inverter Auxiliary Supply

Use Scenario: Front-end PFC and isolated DC/DC stages in 11 kW–22 kW AC charging modules.

IC Role / Device Role / Timing Role: High-voltage output rectifier in multi-kW isolated supplies powering control logic and gate drivers.

Use Value: 175 °C rating ensures stable operation near liquid-cooled power modules without derating.

Use Scenario: Auxiliary 12 V supply derived from main traction battery via isolated DC/DC converter.

IC Role / Device Role / Timing Role: Primary rectifier in compact, high-density auxiliary power module mounted directly on inverter housing.

Use Value: HU3PAK package allows direct thermal interface to aluminum baseplate, eliminating thermal interface material.

Equivalent & Alternatives

The following parts are listed as comparable options for similar ultrafast high-voltage rectifier applications.

Alternative Part Technical Difference Application Difference Selection Advice
IXYS MUR3060CT TO-247AC package; 600 V, 30 A; trr = 35 ns (max); Rth(j-c) = 1.0 °C/W Requires larger heatsink footprint and lacks AEC-Q101 qualification Preferred for industrial non-automotive designs where cost and legacy TO-247 layout compatibility are priorities
Vishay VS-30ETH06-M3 TO-220AC package; 600 V, 30 A; trr = 45 ns (max); VF = 1.65 V @ 15 A/150 °C Lower thermal performance and no PPAP support; limited to commercial-temperature applications Suitable for cost-sensitive 125 °C-rated systems where ultrafast timing is secondary to BOM simplification

Compared with MUR3060CT and VS-30ETH06-M3, STTH30RQ06L2Y-TR provides superior thermal resistance, tighter trr control, and full automotive qualification-making it the only option qualified for production in AEC-Q101-compliant EV power systems requiring 175 °C operation and PPAP documentation.

Availability

STTH30RQ06L2Y-TR is available at Aetrix Electronics and suitable for on-board chargers, EV DC/DC converters, and charging station power modules requiring stable component supply, automotive-grade traceability, and long-term lifecycle support.

Supply support for STTH30RQ06L2Y-TR 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

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, specializing in automotive, industrial, and power discrete technologies with over 40 years of silicon innovation.

This device belongs to ST's STTH ultrafast rectifier product line, engineered specifically for high-efficiency, high-reliability automotive power conversion where thermal robustness, fast recovery, and AEC-Q101 compliance are mandatory.

FAQ

What is the maximum allowable case temperature for continuous 30 A operation?

The datasheet specifies IF(AV) = 30 A at TC = 120 °C under square-wave conditions (δ = 0.5). Operation at higher case temperatures requires derating per Figure 1; at TC = 130 °C, maximum sustainable IF(AV) drops to ~27 A. Thermal design must ensure TC remains ≤120 °C for full-rated current.

Does STTH30RQ06L2Y-TR support synchronous rectification control?

No-it is a unidirectional ultrafast PN junction rectifier, not a MOSFET-based synchronous device. It operates passively and cannot be actively gated. For synchronous designs, ST offers dedicated SR controllers (e.g., STSR3) paired with compatible N-channel MOSFETs.

How does the HU3PAK package compare to D²PAK in thermal performance?

HU3PAK achieves Rth(j-c) = 0.7 °C/W versus ~1.2 °C/W for standard D²PAK due to its thicker copper leadframe, larger thermal pad area, and optimized internal bond wire geometry. This results in ~40% lower junction temperature rise at identical power dissipation and PCB copper area.

Is the NC pin electrically isolated or internally tied?

The two NC terminals are mechanically anchored to the die attach paddle but are not electrically connected to any active region. They serve only structural and thermal roles. ST's datasheet explicitly prohibits connection to circuit nodes; soldering them to ground or other nets may cause parametric shift or premature failure.

STTH30RQ06L2Y-TR Specifications

Product attributes
Attribute value
Manufacturer:
STMicroelectronics
Series:
-
Package/Case:
TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Packaging:
Tape & Reel (TR)
Product Status:
Active
Technology:
Standard
Voltage - DC Reverse (Vr) (Max):
600 V
Current - Average Rectified (Io):
30A
Voltage - Forward (Vf) (Max) @ If:
2.95 V @ 30 A
Speed:
Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr):
55 ns
Current - Reverse Leakage @ Vr:
40 µA @ 600 V
Capacitance @ Vr, F:
-
Grade:
Automotive
Qualification:
AEC-Q101
Mounting Type:
Surface Mount
Supplier Device Package:
HU3PAK
Operating Temperature - Junction:
-40°C ~ 175°C

STTH30RQ06L2Y-TR FAQ

1.How can I place an order for STTH30RQ06L2Y-TR through Aetrix?

Please submit a Request for Quotation (RFQ) for STTH30RQ06L2Y-TR 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 STTH30RQ06L2Y-TR reliable?

The price and inventory of STTH30RQ06L2Y-TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STTH30RQ06L2Y-TR is usually 5 days.

3.What payment methods are accepted for STTH30RQ06L2Y-TR?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STTH30RQ06L2Y-TR transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for STTH30RQ06L2Y-TR?

STTH30RQ06L2Y-TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your STTH30RQ06L2Y-TR 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 STTH30RQ06L2Y-TR?

For technical support, including STTH30RQ06L2Y-TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STTH30RQ06L2Y-TR requirements.

6.How does Aetrix verify that STTH30RQ06L2Y-TR is sourced from the original manufacturer or authorized distributors?

All STTH30RQ06L2Y-TR 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 STTH30RQ06L2Y-TR meets industry standards.

7.What is the process for return or replacement of STTH30RQ06L2Y-TR?

All STTH30RQ06L2Y-TR units undergo pre-shipment inspection (PSI). If there is an issue with STTH30RQ06L2Y-TR, 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 STTH30RQ06L2Y-TR part is unused and in its original packaging.

Return procedure for STTH30RQ06L2Y-TR:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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