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HomeProductsDiscrete Semiconductor ProductsDiodes - Bridge RectifiersGBJ802-F
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GBJ802-F - Diodes Incorporated

Manufacturer Part Number
GBJ802-F
Manufacturer
Diodes Incorporated
Allelco Part Number
32D-GBJ802-F
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
71,160 pcs available, New & Original
Parts Description
BRIDGE RECT 1PHASE 200V 8A GBJ
Package
GBJ
Data sheet
GBJ802-F.pdf

Environmental Information

Cylindrical Battery Holders.pdf

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 71160
  • Unit Price: $1.077
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $1.077 $1.08
195+ $0.43 $83.85
495+ $0.416 $205.92
1005+ $0.408 $410.04
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

GBJ802-F Tech Specifications
Diodes Incorporated - GBJ802-F technical specifications, attributes, parameters and parts with similar specifications to Diodes Incorporated - GBJ802-F

Product Attribute Attribute Value
Manufacturer Diodes Incorporated
Voltage - Peak Reverse (Max) 200 V
Voltage - Forward (Vf) (Max) @ If 1 V @ 4 A
Technology Standard
Supplier Device Package GBJ
Series -
Package / Case 4-SIP, GBJ
Product Attribute Attribute Value
Package Tube
Operating Temperature -65°C ~ 150°C (TJ)
Mounting Type Through Hole
Diode Type Single Phase
Current - Reverse Leakage @ Vr 5 µA @ 200 V
Current - Average Rectified (Io) 8 A
Base Product Number GBJ802

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Affected
ECCN EAR99
HTSUS 8541.10.0080

Parts Introduction

GBJ802-F Image
GBJ802-F (1)

Manufacturer Part Number

GBJ802-F

Manufacturer

diodes

Introduction

The diodes GBJ802-F is a single-phase standard bridge rectifier designed for a wide range of applications. It features high reverse voltage, high average rectified current, and low forward voltage drop, making it a reliable and efficient choice for power conversion and control circuits.

Product Features and Performance

Single-phase bridge rectifier design

200V peak reverse voltage

8A average rectified current

1V forward voltage drop at 4A

5μA reverse leakage current at 200V

Operating temperature range of -65°C to 150°C

Product Advantages

Robust and reliable performance

Compact and space-saving package

High power handling capability

Low power loss and high efficiency

Key Reasons to Choose This Product

Excellent for a wide range of power conversion and control applications

Proven reliability and durability

Cost-effective solution for your design needs

Easy to integrate into your circuit design

Quality and Safety Features

Meets industry standards for safety and reliability

Robust construction for long-lasting performance

Stringent quality control measures during manufacturing

Compatibility

The diodes GBJ802-F is compatible with a variety of electronic circuits and systems that require a single-phase bridge rectifier solution.

Application Areas

Power supplies

Motor drives

Industrial control systems

Automotive electronics

Household appliances

Lighting systems

Product Lifecycle

The diodes GBJ802-F is an active product and is currently available for purchase. There are no immediate plans for discontinuation. If you require information about equivalent or alternative models, please contact our sales team through our website.

Frequently Asked Questions(FAQ)

How does the GBJ802-F bridge rectifier perform under high ambient temperature conditions, and what are the implications for thermal management in compact power supply designs?
The GBJ802-F operates reliably across a junction temperature range of -65°C to 150°C, which allows it to function in environments with elevated ambient temperatures if proper heat dissipation is maintained. With an average rectified current of 8 A and a maximum forward voltage drop of 1 V at 4 A, even under continuous load, the device generates moderate power dissipation—approximately 4 W at full rated current if not thermally derated. In compact designs, this necessitates careful PCB layout with adequate copper area or consideration of heatsinking to prevent thermal runaway. Given its through-hole mounting and GBJ package, thermal vias beneath the component can significantly improve heat transfer to the opposite side of the board.
When comparing the GBJ802-F to other single-phase bridge rectifiers like the GBJ1002 or GBJ602, how does its current rating and reverse voltage capability affect system-level efficiency and reliability in low-voltage AC-DC converters?
The GBJ802-F provides a balanced combination of 200 V peak reverse voltage and 8 A average current, making it suitable for applications such as 120–240 VAC input supplies. Compared to lower-current variants like the GBJ602 (6 A), the GBJ802-F supports higher output power without overstressing the rectifier stage, reducing the risk of thermal overload. However, compared to higher-power models like the GBJ1002 (10 A), it may require derating at elevated temperatures. For low-voltage DC outputs, the slightly higher Vf (1 V vs. 0.95 V typical for newer designs) results in marginally increased conduction losses—about 0.05 W per diode at 8 A—but remains acceptable in most consumer and industrial power supplies where cost and footprint are prioritized.
What considerations should be made when using the GBJ802-F in a high-frequency switching power supply due to its internal construction and recovery characteristics?
While the GBJ802-F is classified as a standard silicon rectifier rather than a fast-recovery or ultra-fast type, its use in high-frequency applications above 100 kHz should account for potential reverse recovery losses. With no specified trr (reverse recovery time) in the datasheet, conservative design practice assumes longer recovery times compared to devices like UF4007-based bridges. This can lead to increased switching losses and EMI generation in resonant or PWM topologies. Therefore, in high-efficiency or high-frequency designs (e.g., >50 kHz), alternative rectifiers with defined soft-recovery or fast-switching diodes are preferable unless the switching frequency is sufficiently low (under 50 kHz) to minimize these effects.
Can the GBJ802-F be safely used in a universal input AC line application spanning 100–240 VAC, and what derating factors apply for long-term reliability?
Yes, the GBJ802-F’s 200 V peak reverse voltage rating makes it marginally sufficient for universal input ranges, though some margin is recommended. At 240 VAC line input, the peak inverse voltage (PIV) reaches approximately 339 V, which exceeds the 200 V rating. To ensure safe operation, designers typically select rectifiers with ≥400 V PIV for such applications. Thus, while the GBJ802-F might survive occasional transients, it violates conservative design practices and increases failure risk. For reliable universal input use, a 400 V-rated bridge such as GBJ804-F or equivalent is strongly advised despite higher cost and slightly larger footprint.
What role does moisture sensitivity level (MSL) play in the handling and storage of GBJ802-F components, especially in automated assembly environments?
The GBJ802-F has an MSL rating of 1, indicating unlimited shelf life under normal dry storage conditions. This simplifies logistics and reduces the need for baking before reflow or wave soldering, unlike Class 2 or 3 devices that require humidity monitoring or pre-drying. In automated manufacturing lines, this enables uninterrupted production schedules without special handling protocols, lowering operational overhead. However, even with MSL 1, electrostatic discharge (ESD) precautions remain essential due to the semiconductor nature of the internal diodes.
How does the GBJ802-F compare in terms of form factor and pin compatibility with surface-mount bridge rectifiers like the KBU series when retrofitting legacy designs?
The GBJ802-F uses a through-hole GBJ package (4-SIP), which occupies more board space than modern SMD equivalents like the KBU8M (surface-mount, 8 A, 1000 V). Retrofitting into compact designs often requires redesigning the PCB layout to accommodate larger leads and spacing. While pin-compatible in function (four leads for AC input and DC output), mechanical integration is not direct. Engineers must evaluate whether the improved thermal performance and smaller size of SMD alternatives justify the transition, especially in new products targeting high-density layouts.
What are the key electrical characteristics that differentiate the GBJ802-F from generic bridge rectifiers, and how do they influence selection in precision analog front-ends?
The GBJ802-F offers a reverse leakage current of only 5 µA at 200 V, which is relatively low for its class and beneficial in high-impedance or precision rectification circuits. Combined with a stable Vf of 1 V at 4 A, it minimizes voltage drop and signal attenuation in low-level AC measurement paths. Unlike some older or lower-cost bridges, it maintains consistent performance across the full operating temperature range, reducing drift in gain-critical applications. These traits make it suitable for instrumentation-grade rectifiers in RMS-to-DC converters or sensor conditioning circuits where accuracy outweighs cost.
Is the GBJ802-F suitable for use in automotive lighting or infotainment systems that operate near the upper end of the industrial temperature range?
While the GBJ802-F can technically operate up to 150°C junction temperature, automotive systems often require compliance with AEC-Q101 qualification, which includes rigorous thermal cycling, vibration, and humidity testing. Though Diodes Incorporated markets this part for industrial use, it is not explicitly listed as AEC-Q101 compliant. Therefore, for automotive lighting or infotainment applications—especially those exposed to engine bay heat or cold-start cycles—a qualified automotive-grade bridge rectifier should be selected instead. Using the GBJ802-F in such contexts introduces unverified reliability risks despite meeting basic temperature specs.
What impact does the absence of a snubber circuit have when deploying the GBJ802-F in capacitive input filter configurations common in offline SMPS?
In capacitive-input bridged rectifiers like the GBJ802-F, inrush current during startup can reach several hundred amps due to rapid capacitor charging. Without an external inrush limiting mechanism (e.g., NTC thermistor or active controller), repeated thermal stress on the diodes may occur. Although the 8 A rating applies to steady-state conditions, transient surges far exceeding this value challenge the device's robustness. Designers must implement input filtering with soft-start capability or current-limiting circuitry to protect both the GBJ802-F and downstream components from premature degradation.
How does the RoHS3 compliance status of the GBJ802-F influence procurement strategy in regions with evolving environmental regulations?
As a RoHS3 compliant device, the GBJ802-F adheres to the latest European Union restrictions, including stricter limits on substances like DEHP and TBBP-A in electronic equipment. This ensures market access not only in Europe but also in countries adopting similar standards. Procurement teams can confidently source the GBJ802-F without concern for future regulatory changes affecting lead-free solder compatibility or material composition. Additionally, RoHS3 compliance aligns with global sustainability initiatives, supporting corporate ESG goals in product lifecycle management.
What are the typical applications where the GBJ802-F outperforms lower-current bridge rectifiers but falls short of specialized high-reliability types?
The GBJ802-F is ideal for mid-range power supply blocks in appliances, LED drivers, small motor controllers, and auxiliary power modules requiring 8 A capacity with moderate isolation voltage. It outperforms 6 A or 5 A bridges in thermal headroom and surge tolerance but lacks the ruggedized packaging, extended MTBF validation, or radiation hardness found in aerospace or medical-grade alternatives. Its standard silicon technology also limits suitability in extreme environments, positioning it as a cost-effective solution for commercial-grade systems where reliability expectations are moderate yet performance must be consistent.
How does the base product number GBJ802 relate to variant availability, and what implications exist when sourcing the GBJ802-F specifically?
The GBJ802 is the base model identifier, with suffixes indicating packaging and compliance variations—such as -F for tube packaging and RoHS3 status. When sourcing the GBJ802-F, engineers must confirm that the exact marking and lot code match expectations, as counterfeit or substituted parts may appear under similar numbers. Distributors often carry multiple variants (e.g., GBJ802-R for tape-and-reel), so specifying the full part number including suffix avoids confusion. This precision becomes critical in certified systems where traceability and conformance documentation are required.
What precautions should be taken during manual soldering of the GBJ802-F to avoid damage given its thermal mass and internal structure?
Due to its metal chassis construction and high current paths, the GBJ802-F can act as a heat sink during soldering. Excessive iron temperature (>350°C) or prolonged contact (>3 seconds per terminal) may cause internal bond wire damage or solder joint cracking. Best practices include using a temperature-controlled station, applying flux generously, and allowing natural cooling between passes. Avoid dragging the iron across pins, and consider preheating the PCB to reduce thermal shock. These measures preserve electrical integrity and prevent latent failures post-assembly.
How does the GBJ802-F behave in parallel configurations for higher current sharing, and what challenges arise in dynamic load scenarios?
Parallel operation of multiple GBJ802-F units can increase total current capacity, but without individual current balancing resistors or active control, mismatches in Vf or thermal gradients lead to uneven current distribution. At 8 A per unit, even a 5% difference in forward voltage causes disproportionate loading, potentially overstressing one device. In dynamic loads with fast transients, this imbalance worsens due to differing thermal time constants. Therefore, paralleling should only be done with careful matching, heatsinking, and current-sharing techniques, and is generally avoided unless absolutely necessary.
What are the implications of the GBJ802-F’s lack of a built-in fuse or protection feature in fault-prone environments such as outdoor or battery-powered systems?
The GBJ802-F provides no intrinsic overcurrent or short-circuit protection. In applications prone to line surges, miswiring, or load shorts—such as solar charge controllers or portable adapters—external fusing or electronic current limiting is mandatory. Without it, a sustained short after rectification can cause catastrophic failure via thermal destruction. Designers must integrate primary-side protection (e.g., fuse or breaker) upstream of the bridge to safeguard the GBJ802-F and subsequent stages, ensuring compliance with safety standards like IEC 60950 or UL 60950.
How does the GBJ802-F support design modularity in multi-output power supplies compared to integrated switch-mode solutions?
By serving as a discrete bridge stage, the GBJ802-F enables flexible AC-DC conversion architectures where modular front-end rectification feeds separate regulators or isolated DC-DC converters. This separation simplifies certification (e.g., meeting EMI and safety requirements independently) and allows reuse across multiple product lines. However, it adds component count and PCB area versus all-in-one SMPS ICs. In designs prioritizing standardization and repairability—like test equipment or industrial controls—the GBJ802-F contributes to maintainability and supply chain resilience despite higher BOM complexity.

Parts with Similar Specifications

The three parts on the right have similar specifications to Diodes Incorporated GBJ802-F

Product Attribute GBJ801-F GBJ804-F GBJ802-BP GBJ801-BP
Part Number GBJ801-F GBJ804-F GBJ802-BP GBJ801-BP
Manufacturer Diodes Incorporated Diodes Incorporated Micro Commercial Co Micro Commercial Co
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Voltage - Peak Reverse (Max) - - - -
Technology - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Forward (Vf) (Max) @ If - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Current - Average Rectified (Io) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Current - Reverse Leakage @ Vr - - - -
Diode Type - - - -

GBJ802-F Datasheet PDF

Download GBJ802-F pdf datasheets and Diodes Incorporated documentation for GBJ802-F - Diodes Incorporated.

Datasheets
GBJ8005 - GBJ810.pdf
Environmental Information
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf

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GBJ802-F Image

GBJ802-F

Diodes Incorporated
32D-GBJ802-F

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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