Taiwan Semiconductor Corporation 6A10G
- Part No.:
- 6A10G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- R-6, Axial
- Datasheet:
-
6A10G.pdf
- Description:
- DIODE GEN PURP 100V 6A R-6
- Quantity:
- Payment:

- Shipping:

Inventory:7,032
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Product details
Overview
6A10G from Taiwan Semiconductor is a 6 A, 100 V glass-passivated standard silicon rectifier diode in R-6 package, featuring 1.1 V forward voltage at 6 A and 250 A surge capability, used in DC-DC converters and switching-mode inverters.
For engineers reviewing the 6A10G datasheet, 6A10G pinout, 6A10G application, or 6A10G equivalent, key selection criteria include repetitive peak reverse voltage (100 V), forward current rating (6 A), thermal resistance (35 °C/W), junction temperature range (–55 to +150 °C), and RoHS/halogen-free compliance.
Technical Context
This single-die standard rectifier operates as a unidirectional power conversion device with a cathode-banded polarity marking. Its glass-passivated junction ensures stable reverse leakage (<10 µA at 25 °C) and high reliability under thermal cycling.
The R-6 package supports through-hole mounting with pure tin-plated leads compliant with J-STD-002 solderability and JESD 201 Class 2 whisker resistance. Junction-to-ambient thermal resistance is fixed at 35 °C/W for natural convection in standard PCB layout.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - maximum repetitive reverse blocking voltage before breakdown |
| IF | 6 A - continuous average forward current under specified thermal conditions |
| IFSM | 250 A - non-repetitive surge current tolerance for 8.3 ms half-sine wave |
| VF @ 6 A | 1.1 V - forward voltage drop determining conduction loss in power stage |
| TJ max | +150 °C - maximum allowable junction temperature for rated operation |
| RθJA | 35 °C/W - thermal resistance defining temperature rise per watt of dissipated power |
| IR @ 25°C | ≤10 µA - reverse leakage current limiting standby power loss |
Pinout & Package
R-6 package: axial-leaded, molded plastic case meeting UL 94V-0; cathode indicated by band; lead finish: pure tin; weight ≈1.65 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Lead 1) | Forward current entry point | Connected to lower-potential side of AC input or transformer secondary |
| Cathode (Lead 2) | Forward current exit point | Connected to output capacitor or positive rail; marked with band |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Enables stable long-term reverse leakage performance and humidity resistance without hermetic sealing |
| Low VF (1.1 V @ 6 A) | Reduces conduction losses in high-current rectification stages, improving efficiency in SMPS designs |
| 250 A IFSM rating | Withstands inrush and transient surges common in motor drives and offline power supplies |
| AEC-Q101 qualified option (6A10GH) | Validated for automotive under-hood applications requiring extended temperature and reliability validation |
| RoHS & halogen-free | Complies with IEC 61249-2-21 and global environmental directives for industrial and consumer end equipment |
Applications
| DC-DC Converter | Switching Inverter |
|---|---|
Use Scenario: Secondary-side rectification in isolated flyback or forward converters delivering 5–24 V outputs. IC Role / Device Role / Timing Role: Standard rectifier conducting during positive half-cycle of transformer secondary voltage. Use Value: 6A10G delivers low conduction loss (1.1 V VF) and robust surge handling (250 A IFSM) for reliable 6 A output current delivery. | Use Scenario: Output rectification in single-phase H-bridge inverters for HVAC fan control or UPS systems. IC Role / Device Role / Timing Role: Unidirectional current path converting inverted AC waveform to pulsating DC before filtering. Use Value: 100 V VRRM and –55 to +150 °C TJ range ensure safe operation under inductive load switching transients and ambient temperature extremes. |
| Industrial Power Supply | Automotive Auxiliary Power |
Use Scenario: Input rectification in 110/230 VAC-fed industrial SMPS with wide line-voltage tolerance. IC Role / Device Role / Timing Role: Bridge or discrete rectifier converting AC mains to bulk DC bus. Use Value: Glass passivation and 35 °C/W RθJA support stable operation under sustained 6 A load with minimal derating on standard FR-4 PCBs. | Use Scenario: 12 V battery-fed DC-DC converter supplying infotainment or ADAS subsystems. IC Role / Device Role / Timing Role: Output rectifier in synchronous or asynchronous buck-derived topologies. Use Value: AEC-Q101-qualified variant (6A10GH) provides validated reliability for automotive under-hood environments up to +125 °C ambient. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar standard rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH6S06D (STMicroelectronics) | 6 A, 600 V, VF = 1.7 V @ 6 A, TO-220AC package | Higher VRRM but higher VF and larger footprint; requires heatsink above ~3 A | Select when >100 V reverse margin is required and board space allows TO-220 mounting |
| GBU6K (ON Semiconductor) | 6 A, 800 V, VF = 1.1 V @ 6 A, GBU package (4-pin bridge) | Integrated bridge configuration; not a single-diode replacement | Choose only if full-wave bridge topology is needed - not a direct 6A10G substitute |
Compared with STTH6S06D and GBU6K, the 6A10G offers optimal balance of low VF, compact R-6 form factor, and cost-effective through-hole integration for 100 V-class rectification where surge robustness and thermal simplicity are prioritized over ultra-high VRRM or integrated bridge functionality.
Availability
6A10G is available at Aetrix Electronics and suitable for DC-DC converters, switching-mode inverters, and industrial power supplies requiring stable component supply, consistent parametric performance, and long-term manufacturing continuity.
Supply support for 6A10G 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 industrial, computing, and consumer markets since 1979.
The 6A05G–6A100G series was designed specifically for cost-sensitive, high-reliability AC/DC and DC/DC power conversion applications demanding robust surge immunity, low conduction loss, and standardized through-hole packaging.
FAQ
What is the maximum repetitive peak reverse voltage (VRRM) of the 6A10G?
The 6A10G has a VRRM rating of 100 V, meaning it can reliably block up to 100 V of reverse voltage in repetitive operation without breakdown. This value is confirmed in the Absolute Maximum Ratings table of the official TSC datasheet (Version F2104) and defines the upper limit for safe use in rectifier circuits with peak inverse voltages below this threshold. Exceeding 100 V risks avalanche failure.
Does the 6A10G have AEC-Q101 qualification?
The base 6A10G is not AEC-Q101 qualified; however, the variant 6A10GH is explicitly listed as AEC-Q101 qualified in TSC's ordering information. The "H" suffix denotes automotive-grade validation including stress testing across temperature, humidity, and mechanical shock. For automotive applications, specify 6A10GH - the 6A10G itself meets industrial reliability standards but lacks formal automotive qualification.
What is the forward voltage (VF) of the 6A10G at its rated current?
The 6A10G exhibits a typical forward voltage of 1.1 V at 6 A and 25 °C junction temperature, as specified in the Electrical Specifications table. This value is measured under pulsed conditions (PW = 0.3 ms) and represents the conduction loss during normal operation. At elevated temperatures (e.g., 125 °C), VF decreases slightly, while at higher currents beyond 6 A, it rises nonlinearly due to series resistance.
Can the 6A10G be used in surface-mount designs?
No - the 6A10G is packaged exclusively in the axial-leaded R-6 through-hole case and is not available in surface-mount variants. Its mechanical outline, lead spacing, and weight (≈1.65 g) are optimized for wave or hand soldering into plated-through holes. For SMT alternatives, consider TSC's SMBF or DO-214AA packages (e.g., 6A10W), but those are distinct part numbers with different ratings and footprints.
What is the thermal resistance (RθJA) of the 6A10G, and how does it affect layout?
The 6A10G has a junction-to-ambient thermal resistance of 35 °C/W under standard test conditions (natural convection, FR-4 PCB, 1 in² copper pad). This means each watt of power dissipated raises the junction temperature by 35 °C above ambient. To maintain TJ ≤ 150 °C at full 6 A load (≈6.6 W loss), ambient must stay below ~130 °C - so adequate copper area and airflow are essential. Derating is required above 70 °C ambient.
6A10G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- R-6, Axial
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io):
- 6A
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 6 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 10 µA @ 100 V
- Capacitance @ Vr, F:
- 60pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- R-6
- Operating Temperature - Junction:
- -55°C ~ 150°C
6A10G FAQ
1.How can I place an order for 6A10G through Aetrix?
Please submit a Request for Quotation (RFQ) for 6A10G 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 6A10G reliable?
The price and inventory of 6A10G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 6A10G is usually 5 days.
3.What payment methods are accepted for 6A10G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 6A10G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 6A10G?
6A10G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 6A10G 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 6A10G?
For technical support, including 6A10G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 6A10G requirements.
6.How does Aetrix verify that 6A10G is sourced from the original manufacturer or authorized distributors?
All 6A10G 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 6A10G meets industry standards.
7.What is the process for return or replacement of 6A10G?
All 6A10G units undergo pre-shipment inspection (PSI). If there is an issue with 6A10G, 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 6A10G part is unused and in its original packaging.
Return procedure for 6A10G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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