Sanghvi Industrial Electronics

• Glass passivated silicon chips • Low thermal impedance through use of direct copper bonded aluminum substrate (DCB) base plate • Blocking voltage up to 1800 V • Suitable for PCB mounting and wave soldering • For applications with high vibrations we recommend to fasten the bridge to the pcb with 4 selftapping screw
 

• Three phase rectifiers for power supplies
• Input rectifiers for variable frequency drives
• Rectifiers for DC motor field supplies
• Battery charger rectifiers

 

Features ● Thyristor for line frequencies ● International standard package JEDEC TO-208AA ● Planar glassivated chip ● Long-term stability of blocking currents and voltages Applications ● Motor control ● Power converter ● AC power controller Advantages ● Space and weight savings ● Simple mounting ● Improved temperature and power cycling 

Typical Application - Inversion welder, current charging DC power supply - Excitation source for DC motor, input rectifying of switching power supply - Charging of soft starting capacitor, electric towage and auxiliary current - DC power supply of appliance and device, input rectifying power supply of PWM frequency transformer

Typical Application - Inversion welder, current charging DC power supply - Excitation source for DC motor, input rectifying of switching power supply - Charging of soft starting capacitor, electric towage and auxiliary current - DC power supply of appliance and device, input rectifying power supply of PWM frequency transformer

It looks like you're referring to SKDH146/16, which is a bridge rectifier module. Here's a breakdown of what this part is:
SKDH146/16 Overview:
Manufacturer: Typically from Semikron (a well-known power electronics component maker).
Type: Bridge Rectifier
Configuration: 3-phase bridge rectifier
Voltage Rating: 1600V (indicated by the “/16”)
Current Rating: 146A (indicated by the “146”)

Typical Features:
Designed for high current and high voltage rectification.
Commonly used in industrial power supplies, motor drives, and welding equipment.
Comes in a semiconductor module package, suitable for mounting on a heat sink.

Datasheet Summary:
Repetitive peak reverse voltage (VRRM): 1600 V
Average output current (IFAV): 146 A
Surge forward current (IFSM): Can withstand high surge current (check datasheet for exact value)
Package Type: SEMIPACK or similar (flat module with screw terminals)

Would you like the full datasheet or help with wiring, thermal management, or a replacement part?

SKCH28/14 SEMIKRON BRIDGE RECTIFIRE
SKCH28/14 SEMIKRON BRIDGE RECTIFIRE
SKCH28/14 SEMIKRON BRIDGE RECTIFIRE

Features / Advantages: Applications: Package: ● Package with DCB ceramic base plate ● Improved temperature and power cycling ● Planar passivated chips ● Very low forward voltage drop ● Very low leakage current ● X2PT - 2nd generation Xtreme light Punch Through ● Rugged X2PT design results in: - short circuit rated for 10 µsec. - very low gate charge - low EMI - square RBSOA @ 2x Ic ● Thin wafer technology combined with X2PT design results in a competitive low VCE(sat) and low thermal resistance ● 3~ Rectifier with brake unit for drive inverters V2-Pack ● Industry standard outline ● RoHS compliant ● Soldering pins for PCB mounting ● Height: 17 mm ● Base plate: DCB ceramic ● Reduced weight ● Advanced power cycling

Features: • Soldering connections for PCB mounting •Isolation voltage 3600 V~ • Ultrafast diode • Convenient package outline • Optional NTC Package: • Two functions in one package • Easy to mount with two screws • Suitable for wave soldering • High temperature and power cycling capability • UL registered, E72873  

Typical Application - Inversion welder, current charging DC power supply - Excitation source for DC motor, input rectifying of switching power supply - Charging of soft starting capacitor, electric towage and auxiliary current - DC power supply of appliance and device, input rectifying power supply of PWM frequency transformer

Glass passivated silicon chips • Low thermal impedance through use of direct copper bonded aluminum substrate (DCB) base plate • Blocking voltage up to 1800 V • Suitable for PCB mounting and wave soldering • For applications with high vibrations we recommend to fasten the bridge to the pcb with 4 selftapping screw • UL recognition applied for
 • Three phase rectifiers for power supplies • Input rectifiers for variable frequency drives • Rectifiers for DC motor field supplies • Battery charger rectifiers

PGD100S16 BRIDGE RECTIFIRE
PGD100S16 BRIDGE RECTIFIRE
PGD100S16 BRIDGE RECTIFIRE
PGD100S16 BRIDGE RECTIFIRE

Features / Advantages: Applications: Package: ● Package with DCB ceramic base plate ● Improved temperature and power cycling ● Planar passivated chips ● Very low forward voltage drop ● Very low leakage current ● X2PT - 2nd generation Xtreme light Punch Through ● Rugged X2PT design results in: - short circuit rated for 10 µsec. - very low gate charge - low EMI - square RBSOA @ 2x Ic ● Thin wafer technology combined with X2PT design results in a competitive low VCE(sat) and low thermal resistance

Features ● Soldering connections for PCB mounting ● Isolation voltage 3600 V~ ● Ultrafast diode ● Convenient package outline ● UL registered E 72873 ● Case and potting UL94 V-0 ● Thermistor Applications ● Drive Inverters with brake system Advantages ● 2 functions in one package ● Easy to mount with two screws ● Suitable for wave soldering ● High temperature and power cycling capability

SGBPC7516 Bridge Rectifier  
SGBPC7516 Bridge Rectifier  
SGBPC7516 Bridge Rectifier  
SGBPC7516 Bridge Rectifier  
SGBPC7516 Bridge Rectifier  
SGBPC7516 Bridge Rectifier  
SGBPC7516 Bridge Rectifier  

SanRex Power Module, DFA100BA, is complex isolated module which is designed for rash current circuit. It contains six diodes connected in a three phase bridge configuration, and a thyristor connected to a direct current line. ● This Module is designed very compactly. Because diode module and thyristor put together. ● This Module is also isolated type between electorode terminal and mounting base. So you can put this Module and other one together in a same fin. （Application） ● Inverter for AC or DC motor control, Current stabilized power supply, Switching power supply

MD250A1600V RECTIFIER MODULE
MD250A1600V RECTIFIER MODULE
MD250A1600V RECTIFIER MODULE
MD250A1600V RECTIFIER MODULE
MD250A1600V RECTIFIER MODULE

Typical Application - Inversion welder, current charging DC power supply - Excitation source for DC motor, input rectifying of switching power supply - Charging of soft starting capacitor, electric towage and auxiliary current - DC power supply of appliance and device, input rectifying power supply of PWM frequency transformer

 Compact design • Two screws mounting • Heat transfer and isolation through direct copper board (low R th ) • Low resistance in steady-state and high reliability • High surge currents • UL -recognized, file no. E 63 532
• Three phase rectifiers for power supplies • Input recitifers for variable frequency drives • Rectifiers for DC motor filed suppliers • Battery charger rectifiers Voltage (V) 1600 V Semikron Danfoss | 07908620 | SKD 145/16 

FEATURES * Isolated Base * 3 Phase Bridge Circuit * Designed Power Circuit Board * High Surge Capability * UL Recognized, File No. E187184 TYPICAL APPLICATIONS * Rectified For General Use 

Typical Application - Inversion welder, current charging DC power supply - Excitation source for DC motor, input rectifying of switching power supply - Charging of soft starting capacitor, electric towage and auxiliary current - DC power supply of appliance and device, input rectifying power supply of PWM frequency transformer

MDS300/16 BRIDGE RECTIFIRE
Typical Application - Inversion welder, current charging DC power supply - Excitation source for DC motor, input rectifying of switching power supply - Charging of soft starting capacitor, electric towage and auxiliary current - DC power supply of appliance and device, input rectifying power supply of PWM frequency transformer

DDB6U104N16RRR_B37  diode
DDB6U104N16RRR_B37  diode
DDB6U104N16RRR_B37  diode
DDB6U104N16RRR_B37  diode
DDB6U104N16RRR_B37  diode
DDB6U104N16RRR_B37  diode
DDB6U104N16RRR_B37  diode

Features • Low inductance value • Excellent long term stability • Isolated copper baseplate using DCB (Direct Copper Bonding) Technology • Large clearance (13 mm) and creepage distance (20 mm) • Using BVR Shunts for extended lifetime

Features • Electrical features - VCES = 1600 V - IC nom = 180 A / ICRM = 360 A - Tvj,op = 150°C • Mechanical features - Al2O3 substrate with low thermal resistance - High power density - Isolated base plate - Compact design - PressFIT contact technology - RoHS compliant - Standard housing Potential applications • Auxiliary inverters • Air conditioning • Motor drives • Servo drives Product validation • Qualified for industrial applications according to the relevant tests of IEC 60747, 60749 and 60068

DDB6U104N1RR diode
DDB6U104N1RR diode
DDB6U104N1RR diode
DDB6U104N1RR diode
DDB6U104N1RR diode
 

The DDB6U134N16RR is a high-power diode module from Infineon Technologies. It's designed for bridge rectifier applications and features a 1600V voltage rating, 134A output current, and 500W power dissipation. The module also boasts a 1.35V forward voltage at 100A and operates within a temperature range of -40°C to +150°C. Key Features:

• Voltage Rating: 1600V
• Current Rating: 134A
• Forward Voltage: 1.35V at 100A
• Power Dissipation: 500W
• Operating Temperature Range: -40°C to +150°C
• Insulation: 2.5 kV AC for 1 minute
• Substrate: Al₂O₃ with low thermal resistance
• Package Dimensions: 45mm x 107.5mm x 20.5mm (W x L x H)
• Package: Isolated copper base plate, Solder Contact Technology 

Applications:Bridge rectifier applications and High-power applications. Variations:

• Other current ratings are available, such as DDB6U84N16RR, DDB6U100N16RR, and DDB6U104N16RR. 

Specifications:

• Type: Three-Phase Diode Bridge
• Average DC Output Current: 200 A
• Repetitive Peak Reverse Voltage: 1600 V
• Non-Repetitive Peak Reverse Voltage: 1700 V
• Surge Current: 2.1 kA to 2.5 kA
• Operating Temperature: -40°C to +125°C
• Mounting: Three-phase bridge with easy chassis mounting
• Applications: Power supplies, AC/DC motor drives, and battery chargers

SGBPC7516 BRIDGE RECTIFIRE
SGBPC7516 BRIDGE RECTIFIRE
SGBPC7516 BRIDGE RECTIFIRE
SGBPC7516 BRIDGE RECTIFIRE