Taiwan Semiconductor Corporation UG06BHA0G
- Part No.:
- UG06BHA0G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- T-18, Axial
- Datasheet:
-
UG06BHA0G.pdf
- Description:
- DIODE GEN PURP 100V 600MA TS-1
- Quantity:
- Payment:

- Shipping:

Inventory:8,366
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Product details
Overview
UG06BHA0G from Taiwan Semiconductor is an AEC-Q101-qualified ultrafast rectifier diode with 100 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 in automotive power systems.
For engineers reviewing the UG06BHA0G datasheet, UG06BHA0G pinout, UG06BHA0G application, or UG06BHA0G equivalent, key selection criteria include its TS-1 package thermal resistance (RθJL = 28 °C/W), 40 A surge capability (IFSM), and low 0.95 V forward voltage at 0.6 A - critical for minimizing conduction loss in compact switching power supplies.
Technical Context
This single-die ultrafast rectifier uses a planar junction structure optimized for fast carrier recombination, enabling trr ≤ 15 ns under IF = 0.5 A / IR = 1.0 A test conditions. Its 100 V VRRM rating targets mid-voltage industrial and automotive auxiliary power rails.
The TS-1 package features pure tin-plated leads compliant with J-STD-002 solderability and JESD201 Class 2 whisker resistance, with polarity indicated by cathode band and UL 94V-0 molding compound - supporting automated assembly in harsh-environment applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - supports 48 V nominal input DC-DC stages with ≥2× safety margin against transients |
| IF | 0.6 A continuous - suitable for low-power auxiliary supplies and bias rails |
| trr | 15 ns max - enables operation up to ~1 MHz switching frequency with minimal switching loss |
| VF | 0.95 V max @ 0.6 A, 25°C - reduces conduction loss vs. standard fast rectifiers (typically >1.1 V) |
| RθJL | 28 °C/W - allows direct PCB copper pour heat sinking without heatsink for <1 W dissipation |
| IFSM | 40 A @ 8.3 ms - withstands inrush and fault currents in automotive cold-crank scenarios |
| Junction temp | -55°C to +150°C - qualified for under-hood automotive environments per AEC-Q101 |
Pinout & Package
Package: TS-1 - surface-mount, single-anode/single-cathode configuration with cathode band marking; lead-free, halogen-free, RoHS-compliant; 0.200 g typical weight.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry | Connected to lower-potential node (e.g., switch node in buck converter freewheel path) |
| Cathode | Forward current exit / reverse blocking terminal | Marked by band; connects to output rail; blocks up to 100 V reverse voltage |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive power modules requiring reliability beyond industrial grade |
| Ultrafast recovery (trr ≤ 15 ns) | Reduces reverse recovery charge (Qrr) and associated switching losses in high-frequency SMPS |
| Low VF (0.95 V max) | Improves efficiency in low-voltage, high-current paths where conduction loss dominates |
| TS-1 package thermal performance | RθJL = 28 °C/W enables direct thermal coupling to PCB copper, simplifying thermal design |
| Halogens-free & RoHS | Complies with IEC 61249-2-21 and global environmental regulations for automotive supply chains |
Applications
| Automotive DC-DC Converters | Industrial SMPS Auxiliary Rails |
|---|---|
Use Scenario: 12 V–48 V bidirectional DC-DC conversion in 48 V mild-hybrid vehicle architectures. IC Role / Device Role / Timing Role: Freewheeling diode in synchronous rectified buck/boost stages, handling 0.6 A continuous current with fast transient response. Use Value: 15 ns trr minimizes shoot-through risk during MOSFET dead-time and cuts switching loss by >30% vs. standard fast rectifiers. | Use Scenario: Isolated auxiliary power supply for PLC I/O modules operating in factory ambient up to 85°C. IC Role / Device Role / Timing Role: Output rectifier in flyback converter delivering 5 V/0.6 A to microcontroller and sensor circuitry. Use Value: 150°C max junction temperature and 28 °C/W RθJL allow full-rated current without derating in enclosed enclosures. |
| Freewheeling in Motor Drives | LED Driver Secondary Rectification |
Use Scenario: Snubberless freewheeling path in 24 V BLDC gate driver power stages. IC Role / Device Role / Timing Role: Clamps inductive kickback during PWM off-time; conducts 0.6 A peak freewheel current at 20 kHz. Use Value: Low 0.95 V VF limits power dissipation to <0.6 W, eliminating need for thermal relief on small PCBs. | Use Scenario: Secondary-side rectification in constant-current LED drivers for commercial lighting. IC Role / Device Role / Timing Role: Converts transformer output to DC for LED string; operates continuously at 0.6 A with 100 V reverse stress. Use Value: 5 µA max IR at 25°C ensures minimal leakage-induced current drift over lifetime. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultrafast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH1R06 | Same 100 V VRRM, 1 A IF, 75 ns trr; TO-220AC package; higher VF (1.15 V) | Higher current rating but slower recovery; requires heatsink above 0.3 A | Choose when higher IF needed and board space allows TO-220 mounting |
| ON Semi MUR105 | 100 V VRRM, 1 A IF, 50 ns trr; DO-41 package; no AEC-Q101 qualification | Larger footprint, no automotive qualification, higher thermal resistance | Acceptable for industrial non-automotive use where cost is prioritized over qualification |
Compared with STTH1R06 and MUR105, UG06BHA0G delivers superior high-frequency efficiency via 15 ns trr and automotive-grade reliability in a compact TS-1 package - making it optimal for space-constrained, high-reliability 0.6 A rectification where thermal and EMI performance are critical.
Availability
UG06BHA0G is available at Aetrix Electronics and suitable for automotive DC-DC converters, industrial switching mode power supplies, and freewheeling applications requiring stable component supply with AEC-Q101 assurance.
Supply support for UG06BHA0G 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, serving automotive, industrial, and consumer markets since 1979.
The UG06x series belongs to TSC's AEC-Q101-qualified ultrafast rectifier product line, engineered specifically for high-efficiency, high-reliability power conversion in automotive subsystems and ruggedized industrial equipment.
FAQ
What is the maximum junction temperature rating for UG06BHA0G?
The UG06BHA0G has a maximum junction temperature (TJ) of +150°C, validated across its full operating range from –55°C to +150°C. This rating is confirmed in the Absolute Maximum Ratings table and supports sustained operation in under-hood automotive environments. The device maintains specified electrical performance up to this limit, provided thermal design respects the RθJL = 28 °C/W and RθJA = 97 °C/W values. UG06BHA0G must be mounted on adequate copper area to avoid exceeding TJ under full load.
Is UG06BHA0G pin-compatible with other UG06x variants like UG06AHA0G or UG06CHA0G?
Yes - all UG06xHA0G variants (including UG06AHA0G, UG06BHA0G, UG06CHA0G, and UG06DHA0G) share identical TS-1 package dimensions, pinout, and mechanical footprint. Only the VRRM rating differs: 50 V, 100 V, 150 V, and 200 V respectively. UG06BHA0G can be substituted for UG06AHA0G in designs requiring higher reverse voltage margin, provided layout accommodates the same 100 V rating. No PCB changes are required for package interchange.
Does UG06BHA0G meet automotive qualification standards?
Yes - UG06BHA0G is explicitly AEC-Q101 qualified, as indicated by the "H" suffix in its ordering code and confirmed in the Features section of the official datasheet. This qualification covers stress tests including HTSL, TC, AC, and mechanical shock, ensuring reliability for automotive power electronics. The "A0G" suffix denotes ammo box packaging (3,000 units), while the "H" confirms AEC-Q101 compliance - a requirement for engine control, ADAS, and body electronics applications.
What is the reverse recovery time (trr) specification for UG06BHA0G, and under what conditions is it measured?
The reverse recovery time (trr) for UG06BHA0G is 15 ns maximum, measured under the condition: IF = 0.5 A, IR = 1.0 A, IRR = 0.25 A, with specified test circuit per Figure 6 in the datasheet. This ultrafast value is achieved using optimized carrier lifetime control and is critical for minimizing switching loss in high-frequency (>500 kHz) topologies. The trr remains stable across temperature, supporting consistent performance in automotive thermal cycles.
How does the forward voltage (VF) of UG06BHA0G compare to standard fast recovery diodes?
UG06BHA0G specifies a maximum forward voltage (VF) of 0.95 V at IF = 0.6 A and TJ = 25°C - significantly lower than typical fast recovery diodes (1.1–1.3 V in same current range). This reduction lowers conduction loss by ~20–30%, directly improving system efficiency in battery-sensitive applications. The VF remains well-controlled up to 125°C, with datasheet curves showing only modest increase, making UG06BHA0G especially valuable in thermally constrained automotive modules.
UG06BHA0G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- T-18, Axial
- Packaging:
- Tape & Box (TB)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 100 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 @ 100 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
UG06BHA0G FAQ
1.How can I place an order for UG06BHA0G through Aetrix?
Please submit a Request for Quotation (RFQ) for UG06BHA0G 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 UG06BHA0G reliable?
The price and inventory of UG06BHA0G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UG06BHA0G is usually 5 days.
3.What payment methods are accepted for UG06BHA0G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UG06BHA0G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UG06BHA0G?
UG06BHA0G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UG06BHA0G 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 UG06BHA0G?
For technical support, including UG06BHA0G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UG06BHA0G requirements.
6.How does Aetrix verify that UG06BHA0G is sourced from the original manufacturer or authorized distributors?
All UG06BHA0G 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 UG06BHA0G meets industry standards.
7.What is the process for return or replacement of UG06BHA0G?
All UG06BHA0G units undergo pre-shipment inspection (PSI). If there is an issue with UG06BHA0G, 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 UG06BHA0G part is unused and in its original packaging.
Return procedure for UG06BHA0G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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