Taiwan Semiconductor Corporation 1N4006G R1G
- Part No.:
- 1N4006G R1G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
1N4006G R1G.pdf
- Description:
- DIODE GEN PURP 800V 1A DO204AL
- Quantity:
- Payment:

- Shipping:

Inventory:8,322
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Product details
Overview
1N4006G R1G from Taiwan Semiconductor is a glass-passivated silicon standard rectifier diode rated for 1 A average forward current and 800 V repetitive peak reverse voltage, with 30 A surge capability and 1.0 V max forward voltage at 1 A, used in DC-DC converters and switching-mode power supplies.
For engineers reviewing the 1N4006G R1G datasheet, 1N4006G R1G pinout, 1N4006G R1G application, or 1N4006G R1G equivalent, key selection factors include VRRM=800 V, IFSM=30 A, VF≤1.0 V @ 1 A, TJ(max)=150 °C, and DO-41 package compatibility with through-hole PCB assembly and automated tape-and-reel handling.
Technical Context
This discrete rectifier operates as a unidirectional current-conducting device with a single p-n junction, optimized for line-frequency and medium-frequency AC-to-DC conversion. Its glass passivation ensures stable surface characteristics under thermal cycling and humidity stress.
The 1N4006G R1G exhibits low leakage (IR ≤ 5 µA @ 25 °C, ≤ 100 µA @ 125 °C) and moderate junction capacitance (CJ = 10 pF @ 1 MHz, 4 V), supporting reliable operation in flyback snubbers and input bridge configurations without excessive switching loss.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 800 V - maximum non-repetitive reverse voltage the diode blocks without breakdown |
| IF(AV) | 1 A - continuous average forward current rating at TA = 75 °C with adequate heatsinking |
| IFSM | 30 A - peak non-repetitive surge current tolerance for 8.3 ms half-sine waveform |
| VF | ≤1.0 V @ IF = 1 A, TJ = 25 °C - forward conduction loss directly impacts power stage efficiency |
| IR | ≤5 µA @ VR = 800 V, TJ = 25 °C - low reverse leakage preserves hold-up energy in capacitive inputs |
| RθJA | 80 °C/W - junction-to-ambient thermal resistance defines required PCB copper area for thermal management |
Pinout & Package
Package: DO-204AL (DO-41), axial leaded, glass-passivated silicon die in molded epoxy case with cathode band marking. Leads are pure tin-plated, J-STD-002 solderable, and meet JESD201 Class 2 whisker resistance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry terminal | Connects to lower-potential side of AC source or transformer secondary in half-wave rectification |
| Cathode | Forward current exit terminal | Marked by colored band; connects to positive rail or smoothing capacitor input in full-wave bridge configurations |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Enhances long-term reliability under humid, high-bias conditions and prevents surface leakage degradation |
| AEC-Q101 qualified option available | Supports automotive-grade deployment where qualification to stress-test standards is mandatory |
| RoHS and halogen-free compliance | Meets IEC 61249-2-21 for environmentally restricted materials in industrial and consumer end equipment |
| UL 94V-0 molding compound | Provides flame-retardant encapsulation essential for safety-critical power supply designs |
Applications
| AC/DC Power Adapter Input Stage | DC-DC Converter Output Rectification |
|---|---|
Use Scenario: Converts 100–240 VAC mains to unregulated DC bus in wall adapters and open-frame PSUs. IC Role / Device Role / Timing Role: Standard rectifier conducting during positive half-cycles in single-phase bridge configuration. Use Value: 800 V VRRM safely withstands 240 VAC × √2 ≈ 340 V peak plus line transients; 1 A rating supports up to ~12 W output. | Use Scenario: Freewheeling path in buck converter output stage, recovering energy during switch-off. IC Role / Device Role / Timing Role: Uncontrolled rectifier providing low-loss return path for inductor current. Use Value: Low VF (≤1.0 V) minimizes conduction loss; 30 A IFSM handles transient load steps without failure. |
| Switching Inverter DC Bus Clamp | Industrial Control System Power Supply |
Use Scenario: Clamping diode across IGBT collector-emitter in motor drive inverters to suppress inductive kickback. IC Role / Device Role / Timing Role: Snubber diode conducting only during voltage overshoot events. Use Value: 800 V blocking capability matches 600 V IGBT modules; fast recovery not required due to low-frequency clamping duty. | Use Scenario: Primary-side rectification in DIN-rail mounted PLC power supplies operating continuously at 60 °C ambient. IC Role / Device Role / Timing Role: General-purpose rectifier in transformer-isolated linear or quasi-resonant SMPS. Use Value: 150 °C max junction temperature enables operation in sealed enclosures; DO-41 package allows manual rework and wave solder compatibility. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar standard rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor 1N4006FS | VRRM = 800 V, VF = 1.1 V max @ 1 A, same DO-41 package, RoHS compliant | Slightly higher VF increases conduction loss by ~100 mW at full load | Preferred where ON Semi's extended lifecycle support or alternate logistics channels are prioritized |
| Diodes Incorporated P600J | VRRM = 600 V, IFSM = 50 A, VF = 1.1 V max, DO-204AL package with same footprint | Lower VRRM limits use to ≤277 VAC systems; higher surge rating suits high-transient environments | Select when surge robustness outweighs peak voltage margin, e.g., generator-fed industrial sites |
Compared with 1N4006G R1G, the 1N4006FS offers identical voltage rating but slightly higher forward drop, while the P600J trades 200 V of blocking capability for doubled surge tolerance-both require review of system-level voltage derating and thermal layout.
Availability
1N4006G R1G is available at Aetrix Electronics and suitable for AC/DC adapters, DC-DC converters, and industrial control power supplies requiring stable component supply and long-term manufacturability.
Supply support for 1N4006G R1G 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 global industrial, computing, and consumer markets since 1979.
The 1N4001G–1N4007G family delivers cost-optimized, high-reliability standard rectifiers targeting general-purpose power conversion where ruggedness, consistency, and regulatory compliance are critical.
FAQ
What is the maximum repetitive peak reverse voltage (VRRM) for the 1N4006G R1G?
The 1N4006G R1G has a VRRM rating of 800 V, meaning it reliably blocks reverse voltages up to this level without breakdown under repetitive conditions. This value is defined per JEDEC standards and verified across temperature and lifetime stress tests. The 1N4006G R1G must not be operated beyond 800 V in any design, even momentarily, unless derated per application-specific safety margins.
Does the 1N4006G R1G have AEC-Q101 qualification?
The base 1N4006G R1G is not AEC-Q101 qualified; however, Taiwan Semiconductor offers an AEC-Q101 variant designated as 1N4006GH. That version undergoes additional stress testing per automotive reliability standards. The 1N4006G R1G itself meets industrial-grade reliability requirements and is widely used in non-automotive applications such as power adapters and industrial controls.
What is the forward voltage drop of the 1N4006G R1G at rated current?
The 1N4006G R1G has a maximum forward voltage (VF) of 1.0 V at 1 A forward current and 25 °C junction temperature. At elevated temperatures (e.g., 125 °C), VF decreases slightly due to semiconductor physics. This VF value directly determines conduction loss: at 1 A, the 1N4006G R1G dissipates ≤1.0 W, influencing thermal design and efficiency calculations in power stages.
Can the 1N4006G R1G replace the 1N4007G in a circuit?
No-the 1N4006G R1G has a VRRM of 800 V versus 1000 V for the 1N4007G. Substituting the 1N4006G R1G in a design originally specified for 1N4007G risks reverse breakdown under peak line transients or high-voltage surges. Only consider replacement after verifying worst-case reverse voltage remains below 800 V with sufficient margin, and confirming thermal and surge performance remain adequate.
What package type does the 1N4006G R1G use, and is it compatible with automated assembly?
The 1N4006G R1G uses the DO-204AL (DO-41) axial-leaded package, with pure tin-plated leads compliant with J-STD-002 solderability requirements. It is supplied in 5,000-unit tape-and-reel format (R1G suffix), enabling compatibility with standard pick-and-place and wave soldering equipment. The cathode band provides unambiguous polarity identification during automated optical inspection.
1N4006G R1G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-204AL, DO-41, Axial
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 800 V
- Current - Average Rectified (Io):
- 1A
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 1 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 5 µA @ 800 V
- Capacitance @ Vr, F:
- 10pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AL (DO-41)
- Operating Temperature - Junction:
- -55°C ~ 150°C
1N4006G R1G FAQ
1.How can I place an order for 1N4006G R1G through Aetrix?
Please submit a Request for Quotation (RFQ) for 1N4006G R1G 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 1N4006G R1G reliable?
The price and inventory of 1N4006G R1G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 1N4006G R1G is usually 5 days.
3.What payment methods are accepted for 1N4006G R1G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 1N4006G R1G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 1N4006G R1G?
1N4006G R1G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 1N4006G R1G 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 1N4006G R1G?
For technical support, including 1N4006G R1G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 1N4006G R1G requirements.
6.How does Aetrix verify that 1N4006G R1G is sourced from the original manufacturer or authorized distributors?
All 1N4006G R1G 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 1N4006G R1G meets industry standards.
7.What is the process for return or replacement of 1N4006G R1G?
All 1N4006G R1G units undergo pre-shipment inspection (PSI). If there is an issue with 1N4006G R1G, 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 1N4006G R1G part is unused and in its original packaging.
Return procedure for 1N4006G R1G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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