SMC Diode Solutions GBJ606
- Part No.:
- GBJ606
- Manufacturer:
- SMC Diode Solutions
- Category:
- Bridge Rectifiers
- Package:
- 4-ESIP
- Datasheet:
-
GBJ606.pdf
- Description:
- BRIDGE RECT 1PHASE 600V 6A GBJ
- Quantity:
- Payment:

- Shipping:

Inventory:30
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Product details
Overview
GBJ606 from Diodes Incorporated is a 6A standard recovery bridge rectifier in GBJ package, rated for 600V repetitive peak reverse voltage (VRRM), 1.0V max forward voltage at 3A, and 5µA max reverse leakage at 25°C. It features glass-passivated die construction, 1500VRMS case dielectric strength, and 170A peak surge capability - deployed in AC/DC power supplies for industrial motor drives.
For engineers reviewing the GBJ606 datasheet, GBJ606 pinout, GBJ606 application, or GBJ606 equivalent, key selection criteria include VRRM margin for line-voltage transients, thermal resistance (1.8°C/W junction-to-case), IFSM rating for inrush tolerance, and RoHS-compliant lead-free plating for PCB assembly compliance.
Technical Context
This single-phase full-wave bridge rectifier integrates four standard-recovery silicon diodes in a monolithic GBJ molded plastic package with through-hole mounting. Its 6.0A average output current rating assumes heatsink operation at TJ = +150°C, and its 1.0V VF at 3A reflects moderate conduction loss suitable for non-switching, line-frequency rectification.
The device delivers 1500VRMS isolation between case and terminals, supports 5µA IR at 25°C (rising to 500µA at 125°C), and exhibits 55pF typical junction capacitance at 1MHz/4V - confirming suitability for 50/60Hz mains input stages rather than high-frequency switching applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - Withstands repetitive reverse voltage up to 600V, enabling use in 400VAC industrial mains inputs with safety margin. |
| IF(AV) | 6.0 A - Sustained average DC output current when mounted on specified 75×75×1.6mm aluminum heatsink at TJ = +150°C. |
| VF Max | 1.0 V @ 3A - Forward voltage drop per diode leg at rated test current; determines conduction loss and thermal load in linear rectifier stage. |
| IR Max | 5 µA @ 25°C - Low reverse leakage ensures minimal standby power loss and stable DC bus hold-up during no-load conditions. |
| IFSM | 170 A (8.3ms half-sine) - Peak surge rating accommodates cold-start inrush into bulk capacitors without failure. |
| RθJC | 1.8 °C/W - Thermal resistance from junction to case; defines minimum heatsink requirement for thermal management under full load. |
Pinout & Package
GBJ606 uses a 4-terminal GBJ package with standardized bridge rectifier pinout: AC1 and AC2 (input AC terminals), + (positive DC output), and – (negative DC output). The molded body marks polarity and part number; mounting is via #6 screw hole centered in base.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AC1 | AC Input Terminal 1 | One leg of AC input; connects to live or neutral depending on board layout; symmetrical with AC2 for full-wave operation. |
| AC2 | AC Input Terminal 2 | Second AC input leg; completes bridge input path; interchangeable with AC1 in standard configuration. |
| + | Positive DC Output | Rectified anode-side output node; carries full DC load current; requires low-impedance trace to bulk capacitor. |
| – | Negative DC Output / Common Return | Cathode-side return path; serves as system ground reference for downstream regulators and controllers. |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated die | Enhances long-term reliability and moisture resistance in humid or thermally cycling environments. |
| 1500VRMS case isolation | Meets reinforced insulation requirements for Class I and II AC/DC power supplies per IEC 62368-1. |
| 170A surge rating | Supports repeated cold-start events into large electrolytic capacitors without degradation or failure. |
| UL Recognized (E95060) | Validated for end-equipment safety certification; reduces qualification effort for industrial and medical power designs. |
| RoHS-compliant lead-free plating | Enables compliant reflow soldering and eliminates post-assembly lead contamination concerns. |
Applications
| Industrial Motor Drives | AC/DC Power Supplies |
|---|---|
Use Scenario: Rectifying 380–480VAC three-phase line input (via external transformer) to DC bus for VFD inverters. IC Role / Device Role / Timing Role: Primary AC-to-DC conversion stage; provides unregulated DC link voltage for IGBT gate drivers and control logic. Use Value: 600V VRRM ensures margin against 480VAC × √2 ≈ 679V peak transients; 6A IF(AV) supports continuous 3kW output with heatsink. |
Use Scenario: Front-end rectification in DIN-rail mounted 24V/48V industrial PSUs powering PLCs and sensors. IC Role / Device Role / Timing Role: Mains-frequency bridge rectifier feeding bulk capacitor and downstream buck converter. Use Value: 1.0V VF minimizes conduction loss at 5–6A loads; UL recognition accelerates end-product safety certification. |
| Test & Measurement Equipment | Commercial HVAC Controls |
Use Scenario: Dual-polarity DC supply generation in benchtop power analyzers requiring stable ±15V rails. IC Role / Device Role / Timing Role: Full-wave rectifier in center-tapped transformer secondary circuit feeding dual linear regulators. Use Value: Low 5µA IR prevents rail drift during idle; 1500VRMS isolation protects sensitive analog front-ends from mains noise. |
Use Scenario: Power conversion in rooftop HVAC unit controllers operating continuously at ambient up to +70°C. IC Role / Device Role / Timing Role: Input-stage rectifier converting 230VAC to DC for microcontroller, fan drivers, and communication ICs. Use Value: 170A IFSM tolerates compressor startup surges; -55°C to +150°C TJ range ensures reliability across seasonal extremes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bridge rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay GBU6K | Same 600V VRRM, 6A IF(AV), but VF = 1.1V @ 3A; RθJC = 2.0°C/W; GBU package (smaller footprint, lower IFSM = 150A). | Limited surge margin in high-inrush HVAC systems; less thermal headroom without oversized heatsink. | Prefer for space-constrained PCBs where 10% higher VF and 12% lower IFSM are acceptable. |
| ON Semiconductor GBPC606 | Identical VRRM, IF(AV), VF, and IFSM; same GBJ package; but IR = 10µA @ 25°C (2× higher leakage). | Higher standby loss in battery-backed or energy-sensitive applications; identical thermal and surge performance. | Acceptable where leakage is not critical, but avoid in low-power sleep-mode systems. |
Compared with GBJ606, the GBU6K trades surge robustness and thermal efficiency for compactness, while the GBPC606 matches core ratings but doubles reverse leakage - making GBJ606 optimal for thermally demanding, high-reliability industrial rectification.
Availability
GBJ606 is available at Aetrix Electronics and suitable for industrial motor drives, AC/DC power supplies, test equipment, and commercial HVAC controls requiring stable component supply, long-lifecycle support, and RoHS-compliant manufacturing.
Supply support for GBJ606 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, specializing in high-reliability power management, signal integrity, and protection solutions for industrial, automotive, and computing markets.
GBJ606 belongs to Diodes' standard recovery bridge rectifier product line, engineered for cost-effective, thermally robust AC/DC front-end conversion in mains-powered equipment where switching losses are secondary to surge resilience and safety certification.
FAQ
What is the maximum operating temperature for GBJ606?
GBJ606 has a junction operating temperature range of –55°C to +150°C. Its 6.0A average current rating is specified at TJ = +150°C with a defined heatsink (75×75×1.6mm Al plate); derating is required above this temperature per the thermal resistance of 1.8°C/W.
Is GBJ606 suitable for high-frequency switching applications?
No. GBJ606 is a standard recovery bridge rectifier with no specified reverse recovery time (trr) and 55pF junction capacitance - optimized for 50/60Hz line-frequency rectification. It is unsuitable for SMPS or PFC circuits where fast recovery or ultra-low Qrr is required.
Does GBJ606 require a heatsink for 6A continuous operation?
Yes. The 6.0A IF(AV) rating assumes mounting on a 75×75×1.6mm aluminum heatsink. Without it, the device's thermal limit is significantly lower - approximately 2.5A at TA = +25°C - due to its 1.8°C/W junction-to-case resistance and limited case-to-ambient convection.
How is polarity marked on the GBJ606 package?
Polarity is molded directly onto the plastic body: the "+" terminal is indicated by a distinct "+" symbol adjacent to the corresponding lead, and the cathode (–) side is marked with a "–" symbol. AC terminals are unmarked but positioned symmetrically opposite the DC output leads.
GBJ606 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- SMC Diode Solutions
- Series:
- -
- Package/Case:
- 4-ESIP
- Packaging:
- Tube
- Product Status:
- Active
- Diode Type:
- Single Phase
- Technology:
- Standard
- Voltage - Peak Reverse (Max):
- 600 V
- Current - Average Rectified (Io):
- 6 A
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 6 A
- Current - Reverse Leakage @ Vr:
- 5 µA @ 600 V
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- GBJ
GBJ606 FAQ
1.How can I place an order for GBJ606 through Aetrix?
Please submit a Request for Quotation (RFQ) for GBJ606 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 GBJ606 reliable?
The price and inventory of GBJ606 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for GBJ606 is usually 5 days.
3.What payment methods are accepted for GBJ606?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for GBJ606 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for GBJ606?
GBJ606 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your GBJ606 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 GBJ606?
For technical support, including GBJ606 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your GBJ606 requirements.
6.How does Aetrix verify that GBJ606 is sourced from the original manufacturer or authorized distributors?
All GBJ606 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 GBJ606 meets industry standards.
7.What is the process for return or replacement of GBJ606?
All GBJ606 units undergo pre-shipment inspection (PSI). If there is an issue with GBJ606, 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 GBJ606 part is unused and in its original packaging.
Return procedure for GBJ606:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
GBJ606 Tags

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HDS10M-13
Diodes Incorporated

-
CD-MBL106S
Bourns Inc.

-
MB10S-13
Diodes Incorporated

-
CD-MBL206SL
Bourns Inc.

-
MB4S-TP
Micro Commercial Co

-
MB6S-TP
Micro Commercial Co

-
CD-MBL210S
Bourns Inc.

-
BAS3007ARPPE6327HTSA1
Infineon Technologies

-
DF02M
Diodes Incorporated

-
CD-MBL210SL
Bourns Inc.

-
DF04M
Diodes Incorporated

-
DF01M
Diodes Incorporated
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