Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
GBJ8G
SURGE
8A -400V - GBJ - BRIDGE
245316 Pcs New Original In Stock
Bridge Rectifier Single Phase Standard 100 V Through Hole
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (167 Ratings)
GBJ8G
Product Overview
9545302
DiGi Electronics Part Number
GBJ8G-DGManufacturer
SURGE
GBJ8G
Description
8A -400V - GBJ - BRIDGEInventory
245316 Pcs New Original In Stock
Bridge Rectifier Single Phase Standard 100 V Through Hole
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
GBJ8G Technical Specifications
Category
Diodes, Bridge Rectifiers
Packaging
Bag
Series
GBJ8
Product Status
Active
Diode Type
Single Phase
Technology
Standard
Voltage - Peak Reverse (Max)
100 V
Current - Average Rectified (Io)
8 A
Voltage - Forward (Vf) (Max) @ If
1 V @ 4 A
Current - Reverse Leakage @ Vr
10 µA @ 100 V
Operating Temperature
-55°C ~ 150°C (TJ)
Mounting Type
Through Hole
Datasheet & Documents
Datasheets
Download GBJ8G Product Specification (PDF)
HTML Datasheet
GBJ8G-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
Vendor Undefined
ECCN
3A001
HTSUS
8541.10.0080
Additional Information
Other Names
2616-GBJ8G
Standard Package
1
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
每次購買都讓我感到安心，快速的出貨和周到的售後支持是其大特色。
Dec 02, 2025
The packaging ensures products reach me in perfect condition every time.
Dec 02, 2025
DiGi Electronics makes online shopping straightforward, saving me time and money.
Dec 02, 2025
The consistent durability of their products has reduced my need for frequent replacements.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
Can the GBJ8G bridge rectifier safely handle continuous operation at 8A in a compact enclosure with limited airflow, and what thermal management steps are critical to avoid premature failure?
While the GBJ8G is rated for 8A average rectified current, this assumes proper heatsinking and ambient conditions per the datasheet. In compact enclosures with limited airflow, junction temperature can exceed the 150°C Tj(max) limit due to inadequate heat dissipation. To mitigate risk, use a thermally conductive heatsink with sufficient surface area (≥50 cm² per ampere is a good rule of thumb), apply thermal interface material, and ensure natural convection paths. Monitor case temperature—if it exceeds 100°C, derating below 6A is advisable to maintain long-term reliability.
Is the GBJ8G a suitable drop-in replacement for the Vishay GBU8J in a 120VAC input power supply design, and what key parameters should be verified before substitution?
The GBJ8G can replace the Vishay GBU8J in many 120VAC applications, but critical verification is required. Both share similar 8A/400V ratings and GBJ packages, but the GBJ8G has a lower peak reverse voltage (100V vs. 400V nominal for GBU8J—note: actual Vr(max) for GBU8J is 400V, while GBJ8G is only 100V). This makes the GBJ8G risky in high-line or surge-prone environments. Confirm your worst-case reverse voltage stays under 100V; if not, consider upgrading to a 400V-rated bridge like the GBJ8J or GBU8J to avoid avalanche breakdown.
What are the risks of using the GBJ8G in a motor drive application with frequent inductive load switching, and how does its reverse recovery behavior impact EMI and efficiency?
The GBJ8G uses standard silicon diodes with relatively slow reverse recovery characteristics, which can cause significant voltage spikes and EMI when switching inductive loads like motors. Each switching cycle generates reverse recovery current that increases switching losses and heats the diodes further. In high-frequency or PWM-driven motor circuits, this may lead to thermal runaway or interference with control electronics. For such applications, consider ultrafast or Schottky-based bridges (e.g., Vishay VS-80APS12 or STMicroelectronics SBL8J) unless snubber circuits (RC networks across the bridge) are added to suppress transients.
How does the GBJ8G’s reverse leakage current of 10 µA at 100V affect standby power consumption in a battery-powered offline charger, and is it acceptable for energy-efficient designs targeting <300mW no-load loss?
At 10 µA reverse leakage and 100V reverse voltage, the GBJ8G contributes approximately 1 mW of loss per diode (4 mW total)—negligible in most contexts. However, in ultra-low-power offline chargers, cumulative losses from all components must be minimized. While the GBJ8G’s leakage won’t breach a 300mW no-load budget, its 1V forward drop at 4A results in ~8W conduction loss under load, dominating efficiency. For battery-powered systems prioritizing light-load efficiency, consider synchronous rectification or lower-Vf alternatives like the Diodes Inc. GBJ806 (0.95V @ 4A), though trade-offs in cost and complexity apply.
Given the GBJ8G’s MSL 1 rating, can it be stored indefinitely in a non-climate-controlled warehouse without risk of moisture-related failure during soldering, and what handling precautions are still recommended?
Yes, the GBJ8G’s Moisture Sensitivity Level (MSL) 1 rating means it is not moisture-sensitive and can be stored indefinitely without dry packing or humidity controls—even in non-climate-controlled environments. However, as a through-hole component, mechanical stress during handling or insertion can crack the epoxy package. Always avoid excessive bending force on leads and ensure proper PCB hole sizing to prevent package stress. Additionally, although not moisture-sensitive, prolonged exposure to industrial pollutants or salt-laden air may corrode leads; standard ESD and cleanliness practices should still be followed during assembly.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
GBJ8G CAD Models
SURGE GBJ8G PCB symbols & footprints
productDetail
