Taiwan Semiconductor Corporation UG06DH
- Part No.:
- UG06DH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- T-18, Axial
- Datasheet:
-
UG06DH.pdf
- Description:
- DIODE GEN PURP 200V 600MA TS-1
- Quantity:
- Payment:

- Shipping:

Inventory:5,000
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Product details
Overview
UG06DH from Taiwan Semiconductor is an AEC-Q101-qualified ultrafast rectifier diode with 200 V repetitive peak reverse voltage (VRRM), 0.6 A average forward current (IF), and 15 ns reverse recovery time (trr), designed for high-efficiency DC-DC converters and freewheeling paths in automotive power supplies.
For engineers reviewing the UG06DH datasheet, UG06DH pinout, UG06DH application, or UG06DH equivalent, key selection criteria include its TS-1 package thermal resistance (RθJL = 28 °C/W), low forward voltage (VF ≤ 0.95 V at 0.6 A), and AEC-Q101 qualification for under-hood switching applications.
Technical Context
The UG06DH operates as a single-die, unidirectional ultrafast recovery rectifier optimized for high-frequency switching topologies. Its 15 ns trr and 9 pF junction capacitance enable minimal switching loss and reduced EMI in 100–500 kHz SMPS designs.
Rated for continuous operation up to 150 °C junction temperature and validated per JESD201 Class 2 whisker testing, the device supports robust thermal cycling and solder reliability in automotive-grade power stages where reverse recovery performance directly impacts converter efficiency and MOSFET stress.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 200 V - Maximum non-repetitive reverse blocking voltage; defines safe operating range in boost/flyback clamp circuits |
| IF | 0.6 A - Continuous average forward current at TL = 75 °C; sets usable output current in low-power DC-DC stages |
| trr | 15 ns - Measured at IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A; enables >300 kHz switching without excessive diode tail loss |
| VF | ≤ 0.95 V - Forward voltage at IF = 0.6 A, TJ = 25 °C; contributes < 0.57 W conduction loss per diode in series path |
| RθJL | 28 °C/W - Junction-to-lead thermal resistance; allows direct PCB copper pad heat sinking without heatsink in space-constrained modules |
| IR @ 125°C | 150 µA - Max reverse leakage at elevated temperature; ensures low standby loss in always-on automotive subsystems |
Pinout & Package
Package: TS-1 - Surface-mount, single-anode/single-cathode molded plastic case with pure tin-plated leads, UL 94V-0 rated compound, cathode polarity indicated by band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry node | Connected to switch node or transformer secondary; must withstand IFSM = 40 A surge during startup |
| Cathode | Forward current exit node / reverse voltage reference | Connected to output rail or ground return; polarity band identifies this terminal for correct PCB placement |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive power electronics per stress test requirements including temperature cycling, HTRB, and HTGB |
| Ultrafast recovery (trr = 15 ns) | Reduces reverse recovery charge (Qrr) to minimize switching loss and voltage overshoot across synchronous FETs |
| Low VF (≤ 0.95 V) | Enables higher efficiency in low-voltage output rails (e.g., 3.3 V, 5 V) where conduction loss dominates |
| TS-1 package with RθJL = 28 °C/W | Supports thermal design without external heatsinking in compact 12 V input DC-DC modules |
Applications
| Automotive DC-DC Converters | Industrial SMPS Freewheeling |
|---|---|
Use Scenario: 12 V to 5 V/3.3 V buck converter in ADAS camera module with 250 kHz switching frequency. IC Role / Device Role / Timing Role: Ultrafast freewheeling diode in asynchronous buck stage, replacing synchronous FET to reduce cost and complexity. Use Value: 15 ns trr prevents cross-conduction loss and limits voltage spike on high-side MOSFET during turn-off. | Use Scenario: Output rectification in 24 V input industrial PLC power supply operating at 100–200 kHz. IC Role / Device Role / Timing Role: Secondary-side rectifier handling 0.6 A continuous load with intermittent surges. Use Value: 40 A IFSM rating accommodates inrush and fault currents without degradation. |
| LED Driver Flyback Clamp | Telecom DC-DC Isolation Stage |
Use Scenario: Snubberless flyback LED driver for streetlight control with 170–264 VAC input. IC Role / Device Role / Timing Role: Primary-side clamp diode absorbing transformer leakage energy during MOSFET turn-off. Use Value: 200 V VRRM provides 1.5× margin over reflected clamp voltage, ensuring long-term reliability. | Use Scenario: Isolated 48 V to 12 V telecom brick with reinforced insulation and low EMI requirements. IC Role / Device Role / Timing Role: Secondary-side rectifier in center-tapped forward topology. Use Value: 9 pF CJ minimizes capacitive coupling noise across isolation barrier, aiding CISPR-32 compliance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultrafast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH06S06D | VRRM = 60 V, trr = 25 ns, same IF/package | Lower voltage rating limits use to ≤48 V systems; slower recovery increases loss above 150 kHz | Select only for cost-sensitive 24–48 V industrial supplies where 200 V margin is unnecessary |
| ON Semi MUR1020CT | Dual common-cathode configuration, VRRM = 200 V, trr = 35 ns, IF = 10 A per die | Higher current rating and dual-diode layout require PCB redesign; slower recovery reduces high-frequency efficiency | Consider only when dual-diode topology or >1 A per leg is required; not drop-in compatible |
Compared with STTH06S06D and MUR1020CT, UG06DH uniquely combines AEC-Q101 qualification, 200 V rating, and 15 ns trr in a single-die TS-1 package-enabling compact, automotive-grade, high-frequency rectification without layout or thermal compromise.
Availability
UG06DH is available at Aetrix Electronics and suitable for automotive DC-DC converters, industrial SMPS freewheeling paths, and LED driver flyback clamp circuits requiring stable component supply with full AEC-Q101 traceability.
Supply support for UG06DH 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 discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, specializing in power rectifiers, TVS devices, and automotive-qualified components.
The UG06x family was developed specifically for high-reliability, high-frequency power conversion in automotive and industrial environments, emphasizing ultrafast recovery, thermal robustness, and AEC-Q101 compliance from wafer to final test.
FAQ
What is the maximum junction temperature rating for UG06DH?
The UG06DH has a maximum junction temperature (TJMAX) of +150 °C, verified per absolute maximum ratings table in the G2104 datasheet. This rating applies under continuous operation with proper PCB thermal management and is critical for maintaining reliability in under-hood automotive applications where ambient temperatures exceed 105 °C. The UG06DH maintains specified electrical performance up to this limit.
Is UG06DH pin-compatible with other UG06x variants like UG06AH or UG06CH?
Yes, all UG06x devices-including UG06AH, UG06CH, and UG06DH-share identical TS-1 package dimensions, lead frame geometry, and anode/cathode terminal arrangement. The only differences are VRRM rating (50 V to 200 V) and AEC-Q101 qualification ('H' suffix). Therefore, UG06DH can be substituted on the same footprint where 200 V blocking and automotive qualification are required.
Does UG06DH meet halogen-free and RoHS requirements?
Yes, UG06DH complies with both RoHS Directive 2011/65/EU and halogen-free standards per IEC 61249-2-21. The molding compound contains no brominated flame retardants or chlorine-based additives, and the pure tin-plated leads satisfy J-STD-002 solderability requirements. These certifications are explicitly stated in the G2104 datasheet revision and confirmed in Taiwan Semiconductor's material declarations.
What is the reverse recovery test condition used to specify trr = 15 ns for UG06DH?
The 15 ns reverse recovery time (trr) for UG06DH is measured under standardized conditions: IF = 0.5 A forward bias, IR = 1.0 A reverse step, Irr = 0.25 A reverse recovery current, with test circuit per Figure 6 in the G2104 datasheet. This reflects real-world behavior in hard-switched buck and flyback converters operating above 100 kHz.
Can UG06DH replace a standard FR107 in a 200 V application?
UG06DH can replace FR107 in 200 V applications only if ultrafast recovery is required: FR107 has trr ≈ 500 ns versus UG06DH's 15 ns. However, UG06DH's lower IF (0.6 A vs. FR107's 1 A) and different package (TS-1 vs. DO-41) mean direct substitution requires thermal and layout validation. UG06DH is not a drop-in replacement but offers superior high-frequency performance where FR107 causes excessive loss or EMI.
UG06DH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- T-18, Axial
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 200 V
- Current - Average Rectified (Io):
- 600mA
- Voltage - Forward (Vf) (Max) @ If:
- 950 mV @ 600 mA
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 15 ns
- Current - Reverse Leakage @ Vr:
- 5 µA @ 200 V
- Capacitance @ Vr, F:
- 9pF @ 4V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TS-1
- Operating Temperature - Junction:
- -55°C ~ 150°C
UG06DH FAQ
1.How can I place an order for UG06DH through Aetrix?
Please submit a Request for Quotation (RFQ) for UG06DH 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 UG06DH reliable?
The price and inventory of UG06DH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UG06DH is usually 5 days.
3.What payment methods are accepted for UG06DH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UG06DH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UG06DH?
UG06DH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UG06DH 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 UG06DH?
For technical support, including UG06DH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UG06DH requirements.
6.How does Aetrix verify that UG06DH is sourced from the original manufacturer or authorized distributors?
All UG06DH 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 UG06DH meets industry standards.
7.What is the process for return or replacement of UG06DH?
All UG06DH units undergo pre-shipment inspection (PSI). If there is an issue with UG06DH, 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 UG06DH part is unused and in its original packaging.
Return procedure for UG06DH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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