Good-Ark Semiconductor 2W10G
- Part No.:
- 2W10G
- Manufacturer:
- Good-Ark Semiconductor
- Category:
- Bridge Rectifiers
- Package:
- 4-Circular, WOG
- Datasheet:
-
2W10G.pdf
- Description:
- BRIDGE RECT 1PHASE 1KV 2A WOG
- Quantity:
- Payment:

- Shipping:

Inventory:1,941
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Product details
Overview
2W10G from Diodes Incorporated is a 2.0A glass passivated bridge rectifier with 1000V peak repetitive reverse voltage (VRRM), 1.1V forward voltage drop at 2.0A, and 60A non-repetitive surge capability - used for AC-to-DC conversion in offline power supplies, LED drivers, and industrial control power stages.
For engineers reviewing the 2W10G datasheet, 2W10G pinout, 2W10G application, or 2W10G equivalent, key selection criteria include VRRM rating, thermal resistance (40°C/W), RMS reverse voltage (700V), junction temperature range (–65°C to +150°C), and UL recognition (E94661) for safety-compliant designs.
Technical Context
This single-phase, full-wave bridge rectifier integrates four silicon diodes in a molded WOG package with silver-plated leads. It operates under resistive/inductive loads at 60Hz, with derating required for capacitive loads (–20% current).
Thermal performance is defined with 13×13mm PCB copper land areas; total capacitance is 16pF per element at 1MHz/4V reverse bias. Isolation voltage from case to terminal is rated at 1500V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 1000V - maximum peak reverse voltage the device blocks without breakdown |
| IO | 2.0A - average rectified output current at 25°C ambient, derated above 25°C per Fig. 1 |
| VFM | 1.1V @ 2.0A - forward voltage per diode element, directly impacts conduction loss and thermal design |
| IFSM | 60A - non-repetitive surge current handling for 8.3ms half-sine, critical for inrush protection |
| RθJC | 40°C/W - thermal resistance from junction to case, defines heatsinking requirement on PCB |
| CT | 16pF - typical total capacitance per element at 1MHz/4V, affects high-frequency noise coupling |
| Tj/TSTG | –65°C to +150°C - operating and storage temperature range, supports industrial and automotive under-hood environments |
Pinout & Package
Package: WOG - molded plastic case, UL 94V-0 flammability rating, 1.3g weight, with silver-plated leads solderable per MIL-STD-202 Method 208. Polarity marked on body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| ~AC1 | AC Input Terminal 1 | One of two alternating current input nodes; connects to transformer secondary or line input |
| ~AC2 | AC Input Terminal 2 | Second AC input node; completes full-wave bridge input path |
| +DC | Positive DC Output | Anode-side output node; delivers rectified positive voltage to filter capacitor/load |
| –DC | Negative DC Output / Common Return | Cathode-side output node; serves as circuit ground reference and return path |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated die construction | Enables stable long-term reliability and moisture resistance without hermetic sealing |
| 1500V case-to-terminal isolation | Meets reinforced insulation requirements for Class II power supplies and medical auxiliary circuits |
| UL Recognized Component (E94661) | Validates safety compliance for end-equipment certification without additional component-level testing |
| Lead-free, RoHS-compliant finish (Date Code 0514+) | Supports environmentally compliant manufacturing and eliminates lead-based solder compatibility concerns |
Applications
| LED Driver Power Supply | Industrial PLC Power Stage |
|---|---|
Use Scenario: Converts 120/230VAC mains to unregulated DC for constant-current LED driver ICs in streetlight and high-bay fixtures. IC Role / Device Role / Timing Role: Primary AC/DC rectification stage; provides bulk DC bus before buck/boost regulation. Use Value: 1000V VRRM ensures margin against line surges; 60A IFSM withstands cold-start inrush into large electrolytic banks. | Use Scenario: Supplies isolated 24VDC logic and relay coil power in programmable logic controller backplanes. IC Role / Device Role / Timing Role: Front-end rectifier in transformer-isolated auxiliary power supply feeding 78xx or DC/DC converters. Use Value: UL recognition simplifies system-level safety certification; 1500V isolation meets IEC 61000-4-5 surge immunity requirements. |
| Appliance Motor Control Board | AC-DC Adapter for Consumer Electronics |
Use Scenario: Rectifies AC for universal motor speed control in washing machines and vacuum cleaners. IC Role / Device Role / Timing Role: Full-wave bridge in phase-controlled TRIAC drive circuitry powering brushed motors. Use Value: Low 1.1V VFM reduces conduction loss and thermal stress during continuous 2A operation at elevated ambient temperatures. | Use Scenario: Mains-input rectification in compact wall adapters for routers, set-top boxes, and IoT gateways. IC Role / Device Role / Timing Role: Input-stage bridge delivering DC to primary-side PWM controller and transformer. Use Value: WOG package enables low-profile PCB layout; 40°C/W RθJC allows thermal management using standard FR4 copper pours. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bridge rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| GBU10K (ON Semiconductor) | Same 1000V VRRM and 2A IO, but GBU package (larger footprint, higher RθJC = 50°C/W) | Requires larger PCB area and more copper for thermal management | Preferred where legacy GBU footprint compatibility is required |
| KBP210 (Comchip) | Identical WOG package, same VRRM/IO, but VFM = 1.05V (slightly lower conduction loss) | No change in board layout or thermal design; minor efficiency gain at full load | Consider when optimizing for lowest possible forward loss in thermally constrained designs |
Compared with GBU10K, 2W10G offers better thermal performance in the same board area; compared with KBP210, it trades a marginal VFM increase for broader distributor availability and longer production history.
Availability
2W10G is available at Aetrix Electronics and suitable for offline AC/DC power supplies, LED driver front-ends, and industrial control auxiliary power requiring stable component supply across extended product lifecycles.
Supply support for 2W10G 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, serving industrial, computing, consumer, and communications markets.
The 2WxxG series belongs to Diodes' general-purpose bridge rectifier product line, designed specifically for cost-sensitive, high-volume AC/DC conversion where reliability, safety certification, and thermal robustness are essential.
FAQ
Is 2W10G suitable for capacitive-input filter applications?
No - the datasheet explicitly requires derating average output current by 20% for capacitive loads due to increased peak diode current and thermal stress. For such applications, use a higher-current-rated bridge or add inrush limiting.
What is the meaning of "NOT RECOMMENDED FOR NEW DESIGN" in the datasheet?
This designation indicates Diodes Incorporated no longer promotes 2W10G for newly initiated projects, likely due to newer alternatives with improved efficiency or packaging. However, it remains in active production and fully supported for existing designs and legacy BOMs.
Can 2W10G be mounted directly to a heatsink?
No - the WOG package has no metal tab or thermal pad; thermal path is exclusively through PCB copper. Heatsinking must be implemented via adequate copper area (13×13mm minimum) and thermal vias, not external heatsinks.
Does 2W10G meet creepage and clearance requirements for 230VAC input?
Yes - its 1500V case-to-terminal isolation and UL E94661 recognition confirm compliance with basic insulation requirements for 230VAC systems, provided PCB layout maintains ≥4.0mm creepage/clearance between AC and DC sides.
2W10G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Good-Ark Semiconductor
- Series:
- -
- Package/Case:
- 4-Circular, WOG
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Diode Type:
- Single Phase
- Technology:
- Standard
- Voltage - Peak Reverse (Max):
- 1 kV
- Current - Average Rectified (Io):
- 2 A
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 1 A
- Current - Reverse Leakage @ Vr:
- 10 µA @ 1000 V
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- WOG
2W10G FAQ
1.How can I place an order for 2W10G through Aetrix?
Please submit a Request for Quotation (RFQ) for 2W10G 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 2W10G reliable?
The price and inventory of 2W10G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 2W10G is usually 5 days.
3.What payment methods are accepted for 2W10G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 2W10G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 2W10G?
2W10G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 2W10G 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 2W10G?
For technical support, including 2W10G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 2W10G requirements.
6.How does Aetrix verify that 2W10G is sourced from the original manufacturer or authorized distributors?
All 2W10G 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 2W10G meets industry standards.
7.What is the process for return or replacement of 2W10G?
All 2W10G units undergo pre-shipment inspection (PSI). If there is an issue with 2W10G, 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 2W10G part is unused and in its original packaging.
Return procedure for 2W10G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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