STMicroelectronics STTH30RQ06G2Y-TR
- Part No.:
- STTH30RQ06G2Y-TR
- Manufacturer:
- STMicroelectronics
- Category:
- Single Diodes
- Package:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Datasheet:
-
STTH30RQ06G2Y-TR.pdf
- Description:
- DIODE GEN PURP 600V 30A D2PAK HV
- Quantity:
- Payment:

- Shipping:

Inventory:3,200
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Product details
Overview
STTH30RQ06G2Y-TR from STMicroelectronics is an AEC-Q101 qualified ultrafast high-voltage rectifier diode in D²PAK HV package, rated for 600 V repetitive peak reverse voltage, 30 A average forward current, and 30 ns maximum reverse recovery time at 25 °C. It delivers soft recovery behavior, low thermal resistance (0.7 °C/W), and operates up to +175 °C junction temperature - designed for LLC full-bridge secondary rectification in automotive and industrial power supplies.
For engineers reviewing the STTH30RQ06G2Y-TR datasheet, STTH30RQ06G2Y-TR pinout, STTH30RQ06G2Y-TR application, or STTH30RQ06G2Y-TR equivalent, key selection criteria include its 5.38 mm minimum creepage distance (anode-to-cathode with top coating), 1.45 V typical forward voltage at 15 A/150 °C, and suitability for PFC, UPS, and EV charging station rectification where high-temperature reliability and low switching loss are critical.
Technical Context
This device is a planar silicon ultrafast recovery rectifier optimized for high-frequency switching topologies. Its soft recovery characteristic minimizes EMI generation during turn-off, while the D²PAK HV package provides enhanced isolation via 5.38 mm creepage (anode–cathode) under coated conditions per IEC 60664-1.
The diode exhibits stable reverse leakage (<800 µA at 150 °C, VR = VRRM) and low conduction losses (VF = 1.45 V typ. @ 15 A, 150 °C). Dynamic performance is characterized by 485 nC reverse recovery charge and 8–11 A peak reverse recovery current under 200 A/µs di/dt at 125 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - Withstands repetitive reverse voltage up to 600 V across full operating temperature range (-40 °C to +175 °C). |
| IF(AV) | 30 A - Sustains average forward current of 30 A at TC = 125 °C with square-wave excitation (δ = 0.5). |
| trr (max) | 30 ns - Ultrafast reverse recovery time at 25 °C (IF = 0.5 A, IR = 1 A, Irr = 0.25 A), enabling high-frequency operation >100 kHz. |
| Rth(j-c) | 0.7 °C/W - Low junction-to-case thermal resistance enables efficient heat transfer to heatsink in high-power rectification. |
| VF (typ) | 1.45 V @ 15 A, 150 °C - Confirmed forward voltage drop directly impacts conduction loss calculation: P ≈ 1.05×IF(AV) + 0.026×IF(RMS)². |
| IR (max) | 800 µA @ 150 °C, VR = VRRM - Low leakage preserves efficiency in high-temperature PFC stages and reduces standby loss. |
| CdA-K1 | 5.38 mm min. - Minimum creepage distance between anode and cathode with top coating, meeting reinforced insulation requirements for 600 V systems. |
Pinout & Package
D²PAK HV (High Voltage) package: thermally enhanced surface-mount outline with isolated anode/cathode creepage path, epoxy UL94 V0 compliant, recommended for conduction cooling. Tab is cathode (K), lead 2 is anode (A).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Tab (exposed metal pad) | Cathode (K) | Primary thermal path and electrical return; must be soldered to large copper pour for thermal management and isolation compliance. |
| Lead 2 | Anode (A) | High-voltage input terminal; routed with clearance ≥5.38 mm from cathode tab when top coating applied. |
| Lead 1 & 3 | No Connection (NC) | Internally unconnected; electrically isolated and mechanically stabilized for mechanical robustness and thermal symmetry. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, HTRB, and surge testing - suitable for under-hood and traction-related power modules. |
| Soft recovery behavior | Controlled di/dt-dependent reverse recovery with S-factor >1.0 ensures low EMI generation and reduced snubber stress in LLC resonant converters. |
| High Tj capability | Rated for continuous operation up to +175 °C junction temperature - enables compact thermal design in space-constrained EV charging and industrial UPS systems. |
| Low Rth(j-c) | 0.7 °C/W allows 30 A conduction with <21 °C temperature rise above case - reduces need for oversized heatsinks in 1–3 kW power stages. |
| ECOPACK®2 compliance | Halogen-free, RoHS-compliant packaging meets stringent environmental standards for global automotive and industrial OEM supply chains. |
Applications
| LLC Resonant Converter Secondary Rectification | On-Board Charger (OBC) Output Stage |
|---|---|
Use Scenario: High-efficiency DC output rectification in 1–3 kW LLC full-bridge converters used in server PSUs and telecom rectifiers. IC Role / Device Role / Timing Role: Ultrafast power rectifier handling high-frequency AC-to-DC conversion with minimal switching loss and EMI. Use Value: 30 ns trr and soft recovery reduce turn-off spikes and snubber dissipation, improving system efficiency by up to 0.8% at 200 kHz. |
Use Scenario: DC output rectification in 6.6 kW bidirectional on-board chargers for BEVs, operating in both AC/DC and DC/AC modes. IC Role / Device Role / Timing Role: High-reliability 600 V rectifier managing regenerative energy flow and maintaining isolation integrity during thermal transients. Use Value: 5.38 mm creepage and AEC-Q101 rating ensure safety compliance and long-term stability under repeated thermal cycling from -40 °C to +175 °C. |
| Industrial Uninterruptible Power Supply (UPS) | Commercial Air Conditioning Inverter |
Use Scenario: Output rectification in double-conversion online UPS systems requiring high availability and fault tolerance. IC Role / Device Role / Timing Role: Freewheeling and clamping diode in IGBT-based inverters and boost PFC front-ends. Use Value: 180 A non-repetitive surge rating (D²PAK HV) supports short-circuit ride-through without degradation during grid fault events. |
Use Scenario: Boost PFC and inverter bridge freewheeling in variable-refrigerant-flow (VRF) air conditioning systems. IC Role / Device Role / Timing Role: High-temperature rectifier in compressor drive inverters exposed to ambient >85 °C cabinet environments. Use Value: Stable 1.45 V VF at 150 °C maintains predictable conduction loss and avoids thermal runaway in sealed outdoor units. |
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 |
|---|---|---|---|
| STTH30R06DJ-TR | D²PAK (non-HV) package; 3.48 mm anode–cathode creepage (no top coating); same VRRM, IF(AV), trr. | Lacks reinforced insulation - unsuitable for 600 V reinforced isolation systems requiring ≥5.38 mm creepage. | Select only for non-safety-critical 600 V applications where creepage is managed externally or by PCB layout. |
| IXYS MUR3060CT | TO-220AB dual common-cathode configuration; 600 V, 30 A, trr = 35 ns (max); Rth(j-c) = 1.0 °C/W. | Higher thermal resistance and larger footprint; not AEC-Q101 qualified; requires mechanical mounting hardware. | Prefer for legacy through-hole designs or cost-sensitive industrial SMPS where AEC-Q101 and surface-mount are not required. |
Compared with STTH30R06DJ-TR and IXYS MUR3060CT, STTH30RQ06G2Y-TR uniquely combines AEC-Q101 qualification, D²PAK HV creepage compliance, and lowest thermal resistance - making it the only choice for automotive-grade, high-density, high-isolation 600 V rectification.
Availability
STTH30RQ06G2Y-TR is available at Aetrix Electronics and suitable for LLC resonant converters, on-board chargers, and industrial UPS systems requiring stable component supply, high-temperature reliability, and reinforced insulation compliance.
Supply support for STTH30RQ06G2Y-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, designing and manufacturing microcontrollers, power devices, sensors, and analog ICs for automotive, industrial, and consumer markets.
This device belongs to ST's Automotive Turbo 2 ultrafast rectifier product line, engineered specifically for high-efficiency, high-reliability secondary-side rectification in resonant topologies and EV infrastructure applications.
FAQ
What is the maximum junction temperature and how is it validated?
The STTH30RQ06G2Y-TR is rated for continuous operation up to +175 °C junction temperature, verified per AEC-Q101 stress test conditions including high-temperature reverse bias (HTRB) and temperature cycling. This rating is guaranteed across the full VRRM range (-40 °C to +175 °C) and confirmed in Table 1 of DS12165 Rev 3.
Does the D²PAK HV package require conformal coating to achieve 5.38 mm creepage?
Yes - the 5.38 mm minimum creepage distance between anode and cathode (CdA-K1) is specified *with top coating*. Without coating, the creepage drops to 3.48 mm (CdA-K2). The datasheet explicitly states this value applies "with top coating" per IEC 60664-1, and Figure 21 illustrates the coated configuration.
How does soft recovery behavior impact EMI in high-frequency designs?
Soft recovery reduces the rate of change of reverse current (di/dt) during turn-off, lowering high-frequency spectral content in switching node waveforms. Measured S-factor >1.0 (Figure 9) confirms controlled fall characteristics, which suppresses radiated emissions and eases compliance with CISPR-25 Class 5 in automotive power stages.
Can STTH30RQ06G2Y-TR replace STTH30RQ06GY-TR in the same PCB footprint?
Yes - both use identical D²PAK HV mechanical outlines per Table 8 and Figure 19. Pin 2 is anode, tab is cathode, and NC pins match. However, STTH30RQ06G2Y-TR is marked "TH30RQ06G2Y" and shipped in tape-and-reel (1000 pcs), while STTH30RQ06GY-TR is marked "STTH30RQ06GY"; no electrical or thermal differences exist between them.
STTH30RQ06G2Y-TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- ECOPACK®2
- Package/Case:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- 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:
- D2PAK HV
- Operating Temperature - Junction:
- -40°C ~ 175°C
STTH30RQ06G2Y-TR FAQ
1.How can I place an order for STTH30RQ06G2Y-TR through Aetrix?
Please submit a Request for Quotation (RFQ) for STTH30RQ06G2Y-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 STTH30RQ06G2Y-TR reliable?
The price and inventory of STTH30RQ06G2Y-TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STTH30RQ06G2Y-TR is usually 5 days.
3.What payment methods are accepted for STTH30RQ06G2Y-TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STTH30RQ06G2Y-TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STTH30RQ06G2Y-TR?
STTH30RQ06G2Y-TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STTH30RQ06G2Y-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 STTH30RQ06G2Y-TR?
For technical support, including STTH30RQ06G2Y-TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STTH30RQ06G2Y-TR requirements.
6.How does Aetrix verify that STTH30RQ06G2Y-TR is sourced from the original manufacturer or authorized distributors?
All STTH30RQ06G2Y-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 STTH30RQ06G2Y-TR meets industry standards.
7.What is the process for return or replacement of STTH30RQ06G2Y-TR?
All STTH30RQ06G2Y-TR units undergo pre-shipment inspection (PSI). If there is an issue with STTH30RQ06G2Y-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 STTH30RQ06G2Y-TR part is unused and in its original packaging.
Return procedure for STTH30RQ06G2Y-TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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