Taiwan Semiconductor Corporation HER3006PT
- Part No.:
- HER3006PT
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Diode Arrays
- Package:
- TO-247-3
- Datasheet:
-
HER3006PT.pdf
- Description:
- DIODE ARRAY GP 600V 30A TO247AD
- Quantity:
- Payment:

- Shipping:

Inventory:9,909
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Product details
Overview
HER3006PT from Taiwan Semiconductor is a 600V, 30A high-efficiency ultrafast recovery rectifier diode in TO-247AD package, featuring 1.7V forward voltage at 15A/25°C and 80ns reverse recovery time. It serves as a primary output rectifier in high-frequency switching power supplies for industrial and lighting applications.
For engineers reviewing the HER3006PT datasheet, HER3006PT pinout, HER3006PT application, or HER3006PT equivalent, key selection criteria include its 600V VRRM, dual-die configuration, 1.4°C/W junction-to-case thermal resistance, AEC-Q101 qualification option (HER3006PTH), and suitability for snubber and freewheeling roles in high-efficiency DC-DC converters.
Technical Context
The HER3006PT employs an ultrafast recovery epitaxial structure optimized for 600V blocking with low Qrr and soft recovery characteristics. Its dual-die configuration enables parallel operation within a single TO-247AD package while maintaining matched thermal and electrical performance across both dies.
Designed for high-frequency operation up to several hundred kHz, it delivers stable reverse leakage (<500µA at 125°C) and low junction capacitance (145pF at 4V), supporting efficient hard-switched and resonant converter topologies without excessive switching loss or EMI generation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - Maximum repetitive reverse voltage; defines safe operating limit in high-voltage DC bus or boost-stage applications |
| IF | 30 A - Continuous average forward current; supports high-power output stages without forced air cooling below 85°C case temperature |
| IFSM | 300 A - Non-repetitive surge rating (8.3ms half-sine); withstands inrush and fault currents in industrial SMPS |
| VF | 1.7 V @ 15A, 25°C - Low conduction loss enabling >94% efficiency in 48V-output telecom rectifiers |
| trr | 80 ns - Ultrafast recovery time; minimizes switching losses and ringing in 100–500 kHz ZVS/ZCS converters |
| RθJC | 1.4 °C/W - Low thermal resistance enables direct heatsink mounting for compact thermal design in space-constrained enclosures |
| CJ | 145 pF @ 1MHz, 4V - Low junction capacitance reduces capacitive turn-on loss and improves EMI profile in high-dv/dt environments |
Pinout & Package
Package: TO-247AD (TO-3P) - Isolated metal tab, 3-terminal through-hole package with matte tin-plated leads compliant to J-STD-002 solderability and JESD201 Class 2 whisker resistance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode 1 | First diode anode | Connects to high-side switching node in dual-phase synchronous rectification or independent channel use |
| Cathode | Common cathode | Shared output node for both internal dies; simplifies PCB layout in center-tapped or dual-output configurations |
| Anode 2 | Second diode anode | Enables interleaved or parallel rectification without external current-sharing components |
Key Features
| Feature | Design Value |
|---|---|
| Ultrafast recovery (80 ns) | Reduces switching loss and EMI in high-frequency SMPS above 200 kHz, enabling smaller magnetics and filters |
| Dual-die configuration | Provides two independent 30A/600V rectifiers in one footprint-reducing board area by ~40% vs. discrete TO-247 devices |
| 1.4°C/W RθJC | Allows 30A continuous operation with ≤50°C temperature rise on standard 50mm×50mm heatsink, eliminating need for forced airflow |
| AEC-Q101 qualified option | HER3006PTH variant meets automotive-grade reliability for under-hood DC-DC converters and LED drivers |
| UL Recognized (E326243) | Validates safety compliance for end-equipment certification in industrial and commercial power systems |
Applications
| Industrial DC-DC Converters | LED Street Lighting Drivers |
|---|---|
Use Scenario: Primary-side rectification in 300–400W isolated flyback or LLC resonant converters powering factory automation controllers. IC Role / Device Role / Timing Role: High-voltage output rectifier handling 600V DC bus with minimal conduction and switching loss. Use Value: 1.7V VF and 80ns trr enable >92% full-load efficiency at 230VAC input, reducing thermal management complexity. | Use Scenario: Secondary-side synchronous rectification in constant-current LED drivers for outdoor street lighting with wide ambient temperature range. IC Role / Device Role / Timing Role: Freewheeling diode in buck-derived topologies operating at 100–300kHz switching frequency. Use Value: Dual-die layout allows redundant current paths, improving system MTBF in unattended outdoor deployments. |
| Snubber Networks | Uninterruptible Power Supplies |
Use Scenario: Clamp diode in RCD snubber circuits protecting MOSFETs in high-power offline PFC stages. IC Role / Device Role / Timing Role: Fast-recovery clamp element absorbing inductive energy during MOSFET turn-off transitions. Use Value: 80ns trr and soft recovery minimize voltage overshoot and oscillation, extending switch lifetime. | Use Scenario: Battery-charging rectifier and AC/DC front-end in 1–3kVA online UPS systems requiring high reliability and thermal stability. IC Role / Device Role / Timing Role: Input bridge rectifier handling 600V peak line transients and sustained 30A charging current. Use Value: 300A IFSM and -55°C to +150°C TJ rating ensure robustness during brownouts and overload conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage ultrafast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH30L06TV1 | 600V, 30A, 75ns trr, 1.65V VF, TO-247 package, no dual-die | Single-diode topology requires two devices for dual-channel use; higher thermal resistance (1.7°C/W) | Preferred where lowest possible trr is critical and board space permits discrete placement |
| IXYS MUR3060CT | 600V, 30A, 60ns trr, 1.85V VF, TO-247 package, dual common-cathode | Slightly faster recovery but higher VF; lower CJ (120pF) but no AEC-Q101 option | Better for EMI-sensitive resonant converters; less suitable for thermally constrained automotive designs |
Compared with STTH30L06TV1 and IXYS MUR3060CT, the HER3006PT offers superior thermal performance (1.4°C/W), integrated dual-die architecture, and AEC-Q101 qualification path-making it optimal for space- and reliability-critical industrial and automotive power stages where thermal headroom and functional integration matter most.
Availability
HER3006PT is available at Aetrix Electronics and suitable for industrial DC-DC converters, LED street lighting drivers, and uninterruptible power supplies requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for HER3006PT 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
Taiwan Semiconductor Corporation (TSC) is a vertically integrated analog and power semiconductor manufacturer headquartered in Hsinchu, Taiwan, specializing in high-reliability rectifiers, TVS diodes, and MOSFETs for industrial and automotive markets.
The HER300xPT series was developed to deliver ultrafast, high-current rectification with industry-leading thermal performance and AEC-Q101 qualification capability-targeting next-generation high-density, high-efficiency power conversion in harsh-environment applications.
FAQ
What is the maximum junction temperature rating for the HER3006PT?
The HER3006PT has a maximum junction temperature (TJ) rating of +150°C, with a storage temperature range of -55°C to +150°C. This rating enables reliable operation in high-ambient environments such as enclosed industrial power supplies and outdoor LED drivers, provided thermal design maintains case temperature within derating limits per the forward current derating curve.
Does the HER3006PT have AEC-Q101 qualification?
The HER3006PT itself is not AEC-Q101 qualified; however, the HER3006PTH variant-identical in all electrical and thermal specifications-is explicitly qualified to AEC-Q101. The "H" suffix denotes automotive-grade screening and testing, making HER3006PTH suitable for under-hood DC-DC converters and automotive LED lighting systems.
How does the dual-die configuration of the HER3006PT affect PCB layout?
The HER3006PT integrates two independent 30A/600V rectifier dies sharing a common cathode terminal in a single TO-247AD package. This eliminates the need for two separate devices and associated copper pours, reducing PCB area by ~40% and simplifying thermal pad routing-especially beneficial in compact, high-density power modules where layout symmetry and thermal uniformity are critical.
What is the reverse recovery time (trr) test condition for the HER3006PT?
The HER3006PT reverse recovery time of 80ns is measured under the condition: IF = 0.5A, IR = 1.0A, IRR = 0.25A, with specified test circuit per Fig.6 in the datasheet. This standardized condition ensures consistent comparison across ultrafast rectifiers and reflects real-world behavior in hard-switched converters operating above 100kHz.
Is the HER3006PT RoHS and halogen-free compliant?
Yes, the HER3006PT is fully RoHS compliant and halogen-free in accordance with IEC 61249-2-21. The molding compound meets UL 94V-0 flammability rating, and the matte tin-plated leads satisfy J-STD-002 solderability requirements-ensuring compatibility with lead-free reflow processes and environmental compliance for global industrial and consumer equipment.
HER3006PT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-247-3
- Packaging:
- Tube
- Product Status:
- Discontinued at Digi-Key
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io) (per Diode):
- 30A
- Voltage - Forward (Vf) (Max) @ If:
- 1.7 V @ 15 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 80 ns
- Current - Reverse Leakage @ Vr:
- 10 µA @ 600 V
- Operating Temperature - Junction:
- -55°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-247AD (TO-3P)
HER3006PT FAQ
1.How can I place an order for HER3006PT through Aetrix?
Please submit a Request for Quotation (RFQ) for HER3006PT 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 HER3006PT reliable?
The price and inventory of HER3006PT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HER3006PT is usually 5 days.
3.What payment methods are accepted for HER3006PT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HER3006PT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HER3006PT?
HER3006PT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HER3006PT 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 HER3006PT?
For technical support, including HER3006PT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HER3006PT requirements.
6.How does Aetrix verify that HER3006PT is sourced from the original manufacturer or authorized distributors?
All HER3006PT 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 HER3006PT meets industry standards.
7.What is the process for return or replacement of HER3006PT?
All HER3006PT units undergo pre-shipment inspection (PSI). If there is an issue with HER3006PT, 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 HER3006PT part is unused and in its original packaging.
Return procedure for HER3006PT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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