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MDS50

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MDS50

Product catalog summary

Key Parameters

ID: 50 A
VRRM: 600-2000 V
I²t: 2.8 kA²s
VFO: 0.80 V

Typical Applications

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

Maximum Allowable Ratings

Parameter	Maximum Limits	Unit
ID (Direct output current)	50	A
VRRM (Max. repetitive peak reverse blocking voltage)	600-2000	V
IRRM (Maximum repetitive peak reverse current)	8	mA
IFSM (Surge peak forward current)	0.75	kA
I²t (Safety factor)	2.8	kA²s
VFO (Threshold voltage)	0.80	V
rF (Slope resistance)	9.0	mΩ
VFM (Peak on-state voltage)	1.55	V
Rth(j-c) (Thermal resistance, node to shell)	0.20	ºC/W
Rth(c-h) (Thermal resistance, shell to powder)	0.15	ºC/W
Visol (Isolation voltage)	2500	V
FM (Mounting torque)	4-6	mN
Tstg (Stored temperature)	-40…125	ºC

Dimensions and Topology

The document includes figures illustrating the topology of internal connections, but specific dimensions are not detailed in the text provided.

Catalog excerpts

Three Phase Diode Bridges MDS50 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 MAXIMUM ALLOWABLE RATINGS Symbols and parameters Maximum Limits Direct output current Max. repetitive peak reverse blocking voltage Maximum repetitive peak reverse current Surge peak forward current Safety factor Threshold voltage Slope resistance Peak on-state voltage Thermal resistance, node to shell Thermal resistance, shell to powder

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