Diodes - Bridge Rectifiers

Part Number	Description / PDF	Quantity
CDBHM140L-G Comchip Technology	BRIDGE RECT 1PHASE 40V 1A MBS	0
G5SBA80-M3/45 Vishay General Semiconductor – Diodes Division	BRIDGE RECT 1PHASE 800V 2.8A GBU	0
GBPC1506W Sanyo Semiconductor/ON Semiconductor	BRIDGE RECT 1P 600V 15A GBPC-W	657
UG6KB100TB SMC Diode Solutions	BRIDGE RECT 1PHASE 1KV 6A D3K	1687
B380C7000A Diotec Semiconductor	1PH BRIDGE 30X20X3.6 800V 7A	0
RS2003MLS Rectron USA	BRDGE RCT GLASS 200V 20A RS10MLS	0
GBPC5002W GeneSiC Semiconductor	BRIDGE RECT 1P 200V 50A GBPC-W	0
B4S-E3/80 Vishay General Semiconductor – Diodes Division	BRIDGE RECT 1P 400V TO269AA	5990
GBL01-E3/51 Vishay General Semiconductor – Diodes Division	BRIDGE RECT 1PHASE 100V 3A GBL	1100
MSCDC50X701AG Roving Networks / Microchip Technology	PM-DIODE-SIC-SBD-SP1F	24
DFB2510	BRIDGE RECTIFIER DIODE, 1 PHASE,	1200
RS801 Rectron USA	BRIDGE RECT GLASS 50V 8A RS-8	0
B483F-2T Sensata Technologies – Crydom	BRIDGE RECT 1PHASE 1.2KV 35A	7
CBRLDSH2-60 TR13 PBFREE Central Semiconductor	BRIDGE RECT 1PHASE 60V 2A 4LPDIP	636024000
GBPC1004 SURGE	10A -400V - GBPC - BRIDGE	250
GBJ610TB SMC Diode Solutions	BRIDGE RECT 1PHASE 1KV 6A GBJ	242
KBU4A	BRIDGE RECTIFIER DIODE	1812
GBU4M Sanyo Semiconductor/ON Semiconductor	BRIDGE RECT 1PHASE 1KV 4A GBU	179
VUO80-14NO1 Wickmann / Littelfuse	BRIDGE RECT 3P 1.4KV 82A V1-A	0
APT90DR160HJ Roving Networks / Microchip Technology	BRIDGE RECT 1PHASE 1.6KV SOT227	0

Diodes - Bridge Rectifiers

1. Overview

Bridge rectifiers are discrete semiconductor devices that convert alternating current (AC) to direct current (DC) using a bridge configuration of four or more diodes. They are fundamental components in power supply circuits, enabling efficient energy conversion in electronic systems. Their importance lies in providing reliable rectification for applications ranging from consumer electronics to industrial machinery, ensuring compatibility between AC power sources and DC-powered devices.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Single-Phase Full-Wave Bridge	Rectifies both AC half-cycles, low ripple output	Switching power supplies, battery chargers
Three-Phase Bridge Rectifier	Handles three-phase AC inputs, higher efficiency	Industrial motor drives, renewable energy inverters
High-Voltage Bridge	Rated for >1000V reverse voltage	Electric vehicle charging stations, HVDC systems
Bridge Rectifier Module	Integrated heat sink, multi-pin package	High-power audio amplifiers, welding equipment

3. Structure and Components

A standard bridge rectifier consists of 4 diodes arranged in a closed-loop "bridge" configuration. The diodes are typically silicon-based PN-junction or Schottky barrier structures. The package uses epoxy resin encapsulation with metal terminals for AC/DC connections. Advanced designs incorporate:

Thermal vias for heat dissipation
Gold-aluminum wire bonds for conductivity
Integrated snubber circuits for voltage spike suppression

4. Key Technical Specifications

Parameter	Description	Importance
Max Average Rectified Current (IO)	Maximum continuous DC current rating	Determines power handling capability
Reverse Peak Voltage (VRRM)	Maximum allowable reverse voltage	Prevents breakdown under AC peak voltages
Forward Voltage Drop (VF)	Voltage loss during conduction	Impacts efficiency and thermal design
Operating Temperature Range	Valid temperature range for functionality	Affects reliability in extreme environments
Reverse Recovery Time (trr)	Time to switch from conduction to blocking	Critical for high-frequency applications

5. Application Fields

Power Electronics: AC-DC converters in PCs/servers
Automotive: Alternator rectification in combustion engines
Renewables: Solar inverter input stage
Consumer: LED driver circuits in TVs
Industrial: CNC machine tool power supplies

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
ON Semiconductor	MB10F Series	1A average current, 600V VRRM, high surge capability
STMicroelectronics	DBL60V120SG	Three-phase 600V, integrated TVS protection
Vishay Intertechnology	KBU8M	800V rating, 8A average current, compact package
Diodes Inc.	GBU606	600V, 6A, low leakage current

7. Selection Recommendations

Consider the following factors during component selection:

Calculate required IO with 20% safety margin
Select VRRM >1.5 expected AC peak voltage
Choose low VF devices for >85% efficiency
Match package thermal characteristics to cooling solution
For high-frequency use, prioritize trr <50ns

8. Industry Trends

Future development focuses on:

Wide bandgap (SiC/GaN) bridges for 98%+ efficiency
3D-printed heat spreader integration
Smart rectifiers with built-in current sensing
Automotive-grade modules for 800V EV systems
Lead-free packaging meeting RoHS 3.0 standards

Market growth driven by renewable energy systems and electric vehicle adoption, projected at 6.2% CAGR through 2030 (Source: Yole D veloppement).