Vishay 403CMQ100 Data Sheet

403CMQ100

Vishay High Power Products

Schottky Rectifier, 400 A

Lug			Lug
terminal			terminal
anode			anode
1		Common 3
		cathode
TO-244AB Isolated			2
	Isolated base

PRODUCT SUMMARY

IF(AV)	400 A
VR	100 V

FEATURES

• 175 °C TJ operation

• Center tap module - isolated base

•High purity, high temperature epoxy encapsulation for enhanced mechanical

strength and moisture resistance

•Low forward voltage drop

•High frequency operation

•Guard ring for enhanced ruggedness and long term reliability

•Compliant to RoHS directive 2002/95/EC

•Designed and qualified for industrial level

DESCRIPTION

The 403CMQ100 high current Schottky rectifier module has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175 °C junction temperature. Typical applications are in high current switching power supplies, plating power supplies, UPS systems, converters, freewheeling diodes, welding, and reverse battery protection.

MAJOR RATINGS AND CHARACTERISTICS

SYMBOL

CHARACTERISTICS

VALUES

UNITS

IF(AV)

Rectangular waveform

400

A

VRRM

100

V

IFSM

tp = 5 μs sine

25 500

A

VF

200 Apk, TJ = 125 °C per leg

0.69

V

TJ

Range

- 55 to 175

°C

VOLTAGE RATINGS

PARAMETER

SYMBOL

403CMQ100

UNITS

Maximum DC reverse voltage

VR

100

V

Maximum working peak reverse voltage

VRWM

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

TEST CONDITIONS

VALUES

UNITS

Maximum average

per leg

IF(AV)

50 % duty cycle at TC = 85 °C, rectangular waveform

200

forward current

per device

400

A

Maximum peak one cycle non-repetitive

5 μs sine or 3 μs rect. pulse

Following any rated load

25 500

IFSM

condition and with rated

surge current per leg

10 ms sine or 6 ms rect. pulse

3300

VRRM applied

Non-repetitive avalanche energy per leg

EAS

TJ = 25 °C, IAS = 1 A, L = 30 mH

15

mJ

Repetitive avalanche current per leg

IAR

Current decaying linearly to zero in 1 μs

1

A

Frequency limited by TJ maximum VA = 1.5 x VR typical

Document Number: 93055

For technical questions, contact: [e-mail]

www.vishay.com

Revision: 19-Nov-09

1

403CMQ100

Vishay High Power Products

Schottky Rectifier, 400 A

ELECTRICAL SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITIONS

VALUES

UNITS

200 A

TJ = 25 °C

0.83

Maximum forward voltage drop per leg

VFM (1)

400 A

0.97

V

200 A

TJ = 125 °C

0.69

400 A

0.82

Maximum reverse leakage current per leg

IRM (1)

TJ = 25 °C

VR = Rated VR

6

mA

TJ = 125 °C

140

Maximum junction capacitance per leg

CT

VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C

5500

pF

Typical series inductance per leg

LS

From top of terminal hole to mounting plane

5.0

nH

Maximum voltage rate of change

dV/dt

Rated VR

10 000

V/μs

Insulation voltage

VINS

1000

V

Note

(1) Pulse width < 300 μs, duty cycle < 2 %

THERMAL - MECHANICAL SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITIONS

VALUES

UNITS

Maximum junction and

TJ, TStg

- 55 to 175

°C

storage temperature range

Maximum thermal resistance,

per leg

RthJC

DC operation

0.4

°C/W

junction to case

per package

0.2

Typical thermal resistance,

RthCS

Mounting surface, smooth and greased

0.10

°C/W

case to heatsink

Approximate weight

79

g

2.80

oz.

Mounting torque base

minimum

24 (20)

maximum

35 (30)

kgf · cm

Mounting torque center hole

typical

Non-lubricated threads

13.5 (12)

(lbf · in)

Terminal torque

minimum

35 (30)

maximum

46 (40)

Case style

Modified JEDEC

TO-244AB Isolated

www.vishay.com	For technical questions, contact: [e-mail]	Document Number: 93055
2		Revision: 19-Nov-09

403CMQ100

Schottky Rectifier, 400 A Vishay High Power Products

	1000					1000
					<![if ! IE]> <![endif]>(mA)	100	TJ = 175˚C
						10	150˚C
					<![if ! IE]> <![endif]>I
					<![if ! IE]> <![endif]>R		125˚C
					<![if ! IE]> <![endif]>-
					<![if ! IE]> <![endif]>ReverseCurrent	1		100˚C
						0.1		75˚C
								50˚C
	100					0.01		25˚C
<![if ! IE]> <![endif]>IF(A)			TJ	= 175˚C		0.001	20	40	60	80	100
<![if ! IE]> <![endif]>-						0
<![if ! IE]> <![endif]>InstantaneousForwardCurrent			TJ	= 125˚C	<![if ! IE]> <![endif]>C		ReverseVoltage-VR(V)
						Fig. 2 - Typical Values of Reverse Current vs.
			TJ	= 25˚C
								Reverse Voltage
						10000
	10				<![if ! IE]> <![endif]>(pF)
					<![if ! IE]> <![endif]>T			T	= 25˚C
					<![if ! IE]> <![endif]>-			J
					<![if ! IE]> <![endif]>JunctionCapacitance
	1	0.3	0.6	0.9	1.2	1000
	0

ForwardVoltageDrop-VFM(V)	0	20	40	60	80	100	120
			ReverseVoltage-VR(V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics	Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage

<![if ! IE]>

<![endif]>ThermalImpedanceZ (°C/W) thJC

1
	D = 0.75
	D = 0.50
0.1	D = 0.33
	D = 0.25
	D = 0.20
	PDM
	t1
0.01	t 2
	Notes:

					Single Pulse																1.		Duty factor D =											t1 / t2
			(Thermal Resistance)
0.001																				2.			Peak TJ = PDM x ZthJC + TC
		0.0001			0.001											0.01				0.1			1											10							100
0.00001

t1,RectangularPulseDuration(Seconds)

Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics

Document Number: 93055	For technical questions, contact: [e-mail]	www.vishay.com
Revision: 19-Nov-09		3