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Details, datasheet, quote on part number:440CMQ030
 
 
Part:440CMQ030
Category:Discrete => Diodes & Rectifiers => Schottky Barrier Rectifiers => >100 Amp
Description:440 Amp Schottky Rectifier
Company:International Rectifier Corp.
Datasheet:Download 440CMQ030 datasheet   File size : 129 kB
Request For quote:  Find where to buy 440CMQ030
 



Datasheet text preview:
Bulletin PD-2.369 rev. B 08/01

440CMQ030
SCHOTTKY RECTIFIER 440 Amp

TO-244AB isolated

Major Ratings and Characteristics Characteristics
IF(AV) Rectangular waveform VRRM range IFSM @ tp = 5 µs sine VF TJ @ 100Apk, TJ=125°C (per leg) range

Description/Features
The 440CMQ high current Schottky rectifier module series has been optimized for very low forward voltage drop, with moderate leakage. The proprietary barrier technology allows for reliable operation up to 150 °C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 150 °C TJ operation Center tap module - Isolated Base High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability

440CMQ030 Units
440 30 27,000 0.41 A V A V

- 55 to 150

°C

LUG TERMINAL ANODE 1
COMMON CATHODE

LUG TERMINAL ANODE 3

2

ISOLATED BASE

Modified JEDEC Outline TO-244AB Isolated Dimensions in millimeters and (inches)

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440CMQ030
Bulletin PD-2.369 rev. B 08/01

Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V)

440CMQ030
30

Absolute Maximum Ratings
Parameters
IF(AV) Max. Average Forward Current * See Fig. 5 IFSM EAS I AR (Per Leg) (Per Device)

440CMQ Units Conditions
220 440 27,000 3000 198 44 mJ A A 5µs Sine or 3µs Rect. pulse Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied TJ = 25 °C, IAS = 44 Amps, L = 0.20 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical A 50% duty cycle @ TC = 95 °C, rectangular wave form

Max. Peak One Cycle Non-Repetitive Surge Current (Per Leg) * See Fig. 7 Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg)

Electrical Specifications
Parameters
VFM Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1)

440CMQ Units Conditions
0.50 0.60 0.41 0.52 20 1120 14,800 5.0 10000 1000 V V V V mA mA pF nH @ 220A @ 440A @ 220A @ 440A TJ = 25 °C TJ = 125 °C TJ = 25 °C TJ = 125 °C VR = rated VR

IRM CT LS

Max. Reverse Leakage Current (Per Leg) * See Fig. 2 Typical Series Inductance (1) (Per Leg) Max. Junction Capacitance (Per Leg)

VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C From top of terminal hole to mounting plane

dv/dt Max. Voltage Rate of Change VRMS Insulation Voltage

V/ µs (Rated VR) V
(1) Pulse Width < 300µs, Duty Cycle <2%

Thermal-Mechanical Specifications
Parameters
TJ Tstg Max. Junction Temperature Range Max. Storage Temperature Range

440CMQ Units Conditions
-55 to 150 -55 to 150 0.40 0.20 0.10 79 (2.80) 24 (20) 35 (30) 13.5 (12) 35 (30) 46 (40) °C °C °C/W DCoperation °C/W DCoperation °C/W Mounting surface , smooth and greased g (oz.) Kg-cm (Ibf-in) * See Fig. 4

RthJC Max. Thermal Resistance Junction to Case (Per Leg) RthJC Max. Thermal Resistance Junction to Case (Per Package) RthCS Typical Thermal Resistance, Case to Heatsink wt Approximate Weight T MountingTorque Min. Max. Mounting Torque Center Hole Typ. TerminalTorque Min. Max. Case Style

TO - 244AB Isolated Modified JEDEC

2

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440CMQ030
Bulletin PD-2.369 rev. B 08/01

1000
Reverse Current - I R (mA)

10000 1000 100 10 1 0.1 0.01 0
T = 150°C J T = 125°C J T = 25°C J
T = 150°C J 125°C 100°C 75°C 50°C 25°C

Instantaneous Forward Current - I F (A)

100

5

10 15 20 25 Reverse Voltage - VR (V)

30

Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg)

100000
Junction Capacitance - C T (p F)

10

T J = 25°C

10000

1 0 0.2 0.4 0.6 0.8 Forward Voltage Drop - VFM (V) 1

1000 0 5 10 15 20 25 30 Reverse Voltage - VR (V) 35

Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg)
1

Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg)

(°C/W)

0.1

Thermal Impedance Z

D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20

thJC

PDM

t1 t2

0.01
Single Pulse (Thermal Resistance)

Notes: 1. Duty factor D = t1 / t2 2. Peak Tj = Pdm x ZthJC + Tc

0.001 0.00001

0.0001

0.001 0.01 0.1 1 t1 , Rectangular Pulse Duration (Seconds)

10

100

Fig. 4 - Max. Thermal Impedance Z thJC Characteristics (Per Leg)

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440CMQ030
Bulletin PD-2.369 rev. B 08/01
160
140

Allowable Case Temperature (°C)

140 130 120 110 100 90 80 0 50 100 150 200 250 300 350
80% Square Wave (D = 0.50) see note (2) DC

Average Power Loss (Watts)

150

120 100 80 60 40 20 0 0

D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 RMS Limit DC

50

100 150 200 250 300 350

Average Forward Current - IF(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg)
Non-Repetitive Surge Current - I FSM (A)

Average Forward Current - IF(AV) (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg)

100000
At Any Rated Load Condition And With Rated Vrrm Applied Following Surge

10000

1000 10

100

1000

10000

Square Wave Pulse Duration - tp (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
L H IG H - S P E E D SW IT C H FR EE-W HE EL D IO D E 4 0 H FL 4 0 S0 2 V d = 25 V o l t

D UT

IR F P 4 6 0 R g = 25 ohm

+

C UR REN T M O N ITO R

Fig. 8 - Unclamped Inductive Test Circuit
(2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR

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440CMQ030
Bulletin PD-2.369 rev. B 08/01

Ordering Information Table
Device Code

440
1

C
2

M
3

Q
4

030
5

1 2 3 4 5

-

Current Rating: 400A Common Cathode Module Schottky Q Series Voltage Rating: 30V

D a t a and specifications subject to change without notice. T h i s product has been designed and qualified for Industrial Level. Q u a l i f i c a t i o n Standards can be found on IR's Web site.

IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 T A C Fax: (310) 252-7309 V i s i t us at www.irf.com for sales contact information. 08/01

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