Vishay 401CNQ...PbF Series Data Sheet

401CNQ...PbF Series

Vishay High Power Products

Schottky Rectifier, 400 A

Lug	Lug
terminal	terminal
anode 1	anode 2

TO-244	Base common
	cathode

PRODUCT SUMMARY

IF(AV)	400 A
VR	40/45 V

FEATURES

• 175 °C TJ operation

•Center tap module

•Low forward voltage drop

•High frequency operation

•Guard ring for enhanced ruggedness and long term reliability

•Lead (Pb)-free

•Designed and qualified for industrial level

DESCRIPTION

The 401CNQ... center tap Schottky rectifier module series 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, converters, freewheeling diodes, welding and reverse battery protection.

MAJOR RATINGS AND CHARACTERISTICS

SYMBOL

CHARACTERISTICS

VALUES

UNITS

IF(AV)

Rectangular waveform

400

A

VRRM

Range

40/45

V

IFSM

tp = 5 µs sine

25 000

A

VF

200 Apk, TJ = 125 °C (per leg)

0.56

V

TJ

Range

- 55 to 175

°C

VOLTAGE RATINGS

PARAMETER

SYMBOL

401CNQ040PbF

401CNQ045PbF

UNITS

Maximum DC reverse voltage

VR

40

45

V

Maximum working peak reverse voltage

VRWM

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

TEST CONDITIONS

VALUES

UNITS

Maximum average forward

per leg

200

current

IF(AV)

50 % duty cycle at TC = 147 °C, rectangular waveform

per device

400

See fig. 5

A

Maximum peak one cycle non-repetitive

5 µs sine or 3 µs rect. pulse

Following any rated load

25 000

surge current per leg

IFSM

condition and with rated

10 ms sine or 6 ms rect. pulse

3450

See fig. 7

VRRM applied

Non-repetitive avalanche energy per leg

EAS

TJ = 25 °C, IAS = 24 A, L = 1 mH

270

mJ

Repetitive avalanche current per leg

IAR

Current decaying linearly to zero in 1 µs

40

A

Frequency limited by TJ maximum VA = 1.5 x VR typical

Document Number: 94205

For technical questions, contact: [e-mail]

www.vishay.com

Revision: 29-Apr-08

1

401CNQ...PbF Series

Vishay High Power Products Schottky Rectifier, 400 A

ELECTRICAL SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITIONS

VALUES

UNITS

200 A

TJ = 25 °C

0.67

Maximum forward voltage drop per leg

VFM (1)

400 A

0.78

V

See fig. 1

200 A

TJ = TJ maximum

0.56

400 A

0.69

Maximum reverse leakage current per leg

IRM (1)

TJ = 25 °C

VR = Rated VR

20

mA

See fig. 2

TJ = 125 °C

180

Maximum junction capacitance per leg

CT

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

10 300

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

Note

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

THERMAL - MECHANICAL SPECIFICATIONS

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNITS

Maximum junction and storage temperature range

TJ, TStg

- 55

-

175

°C

Thermal resistance, junction to case per leg

RthJC

-

-

0.19

Thermal resistance, junction to case per module

-

-

0.095

°C/W

Thermal resistance, case to heatsink

RthCS

-

0.10

-

Weight

-

68

-

g

-

2.4

-

oz.

Mounting torque

35.4 (4)

53.1 (6)

lbf in

Mounting torque center hole

30 (3.4)

40 (4.6)

(N m)

Terminal torque

30 (3.4)

-

44.2 (5)

Vertical pull

-

-

80

lbf in

2" lever pull

-

-

35

www.vishay.com	For technical questions, contact: [e-mail]	Document Number: 94205
2		Revision: 29-Apr-08

401CNQ...PbF Series

Schottky Rectifier, 400 A Vishay High Power Products

<![if ! IE]> <![endif]>(A)	1000
<![if ! IE]> <![endif]>Current			TJ = 175 °C
<![if ! IE]> <![endif]>Forward	100
				TJ = 125 °C
<![if ! IE]> <![endif]>- Instantaneous	10
			TJ = 25 °C
	1
<![if ! IE]> <![endif]>F
<![if ! IE]> <![endif]>I	0	0.2	0.4	0.6	0.8	1.0

	10 000
<![if ! IE]> <![endif]>(mA)	1000	TJ = 175 °C
	100	TJ = 150 °C
<![if ! IE]> <![endif]>Current	10	TJ = 125 °C
		TJ = 100 °C
<![if ! IE]> <![endif]>Reverse	1
		TJ = 75 °C
	0.1	TJ = 50 °C
<![if ! IE]> <![endif]>-
<![if ! IE]> <![endif]>R	0.01
<![if ! IE]> <![endif]>I		TJ = 25 °C
	0.001
	0	10	20	30	40	50

VFM - Forward Voltage Drop (V)

Fig. 1 - Maximum Forward Voltage Drop Characteristics

10 000

<![if ! IE]>

<![endif]>CT - Junction Capacitance (pF)

1000

VR - Reverse Voltage (V)

Fig. 2 - Typical Values of Reverse Current vs.

Reverse Voltage

TJ = 25 °C

0

10

20

30

40

50

60

VR - Reverse Voltage (V)

Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage

<![if ! IE]> <![endif]>(°C/W)	1
<![if ! IE]> <![endif]>Impedance	0.1
						PDM
				D = 0.75		t1
<![if ! IE]> <![endif]>- Thermal
	0.01			D = 0.50		t2
				D = 0.33
						Notes:
		Single pulse		D = 0.25
				D = 0.20		1. Duty factor D = t1/t2
		(thermal resistance)
<![if ! IE]> <![endif]>thJC						2. Peak TJ = PDM x ZthJC + TC
<![if ! IE]> <![endif]>Z	0.001
	0.00001	0.0001	0.001	0.01	0.1	1	10

t1 - Rectangular Pulse Duration (s)

Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)

Document Number: 94205	For technical questions, contact: [e-mail]	www.vishay.com
Revision: 29-Apr-08		3