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Bulletin PD-21104 12/05
301CNQ...PbF SERIES
SCHOTTKY RECTIFIER
LUG TERMINAL ANODE 1
300 Amp
LUG TERMINAL ANODE 2
BASE COMMON CATHODE
Major Ratings and Characteristics Characteristics
IF(AV) Rectangular waveform VRRM range IFSM @ tp = 5 s sine VF TJ @ 150Apk, TJ=125C (per leg) range
Description/ Features Units
A V A V C The 301CNQ.. 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, plating power supplies, UPS systems, converters, free-wheeling diodes, welding, and reverse battery protection. 175 C T J operation Center tap module Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Lead-Free
Values
300 40 - 45 16,000 0.59 - 55 to 175
Case Styles
TO-244
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301CNQ...PbF Series
Bulletin PD-21104 12/05
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V) 40 45 VRWM Max. Working Peak Reverse Voltage (V)
301CNQ040PBF
301CNQ045PbF
Absolute Maximum Ratings
Parameters
IF(AV) IFSM EAS IAR Max. Average Forward Current * See Fig. 5 Per Device Per Leg
301CNQ Units Conditions
300 150 16,000 3200 202 30 A mJ A Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 5s Sine or 3s Rect. pulse TJ = 25 C, IAS = 21 Amps, L = 1 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. V A = 1.5 x VR typical A 50% duty cycle @ TC = 81 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)
301CNQ Units
0.69 0.90 0.59 0.76 10 90 5200 7.0 10,000 V V V V mA mA pF nH @ 150A @ 300A @ 150A @ 300A
Conditions
TJ = 25 C TJ = 100 C VR = rated VR
IRM CT LS
Max. Reverse Leakage Current (Per Leg) * See Fig. 2 (1) Max. Junction Capacitance (Per Leg) Typical Series Inductance (Per Leg)
TJ = 25 C TJ = 125 C
VR = 5VDC (test signal range 100Khz to 1Mhz) 25C From top of terminal hole to mounting plane
(1) Pulse Width < 300s, Duty Cycle <2%
dv/dt Max. Voltage Rate of Change
V/ s (Rated V R)
Thermal - Mechanical Characteristics
Parameters
TJ TStg RthJC RthCS Wt Max. Junction Temperature Range Max. Storage Temperature Range Thermal Resistance, Junction to Case Thermal Resistance, Junction to Case Thermal Resistance, Case to Heatsink Weight Mounting Torque Mounting Torque Center Hole Terminal Torque Vertical Pull 2 inch Lever Pull Per Leg Per Module
Min
- 55 - 55 35.4 (4) 30 (3.4) 30 (3.4) -
Typ
0.10 68 (2.4) -
Max
175 175 0.28 0.14 53.1 (6) 40 (4.6) 44.2 (5) 80 35
Units
C C/W K/W g (oz) lbf*in (Nm) lbf.in
2
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301CNQ...PbF Series
Bulletin PD-21104 12/05
10 00
10 00 T =1 5C 7 J 10 0 1 0 1 .1 .0 1 .0 1 0 0 1 0C 5 1 5C 2 1 0C 0 7 5C 5 0C 2 5C
Instantaneous Forward Current - I
F
10 0
Reverse Current - I R (mA)
(A)
5
11223344 05050505
T =1 5 C 7 J T =1 5 C 2 J T= 2 5C J 1 0
Reverse Voltage - V R (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg)
10000
Junction Capacitance - C T (pF)
Tj = 25C
1 0
1000
.2 .4 .6 .8 1 1 .2 1 .4 1 .6 1 .8
5
10
Forward Voltage Drop - V FM (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg)
1
15 20 25 30 35 40 Reverse Voltage - V R (V)
45
Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg)
Thermal Impedance Z thJC (C/W)
D = 0.75 D = 0.50 0.1 D = 0.33 D = 0.25 D = 0.20 0.01 Single Pulse (Thermal Resistance)
0.001 1E-05
1E-04
1E-03
1E-02
1E-01
1E+00
1E+01
t 1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg)
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301CNQ...PbF Series
Bulletin PD-21104 12/05
10 4
Allowable Case Temperature (C)
180
Average Power Loss (Watts)
170 160 150 140 130 120 110 100 0 50 100 150 200 250
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)
100000
Square wave (D=0.50) 80% rated Vr applied
DC
D=0 8 .0 .1 1 0 D=0 7 2 D=0 5 .2 D=0 3 .3 10 0 D=0 0 .5 8 0 6 0 4 0 2 0 0 0 R SL it M im D C
see note (2)
2 5 7 1 01 5 1 01 52 02 5 5 0 50 25 70 2
Average Forward Current - IF (AV) (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg)
At Any Rated Load Condition And With Rated V RRM Applied Following Surge
10000
1000 10
100
1000
10000
Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
L HIGH-S PEED S CH WIT F REE-WHEEL DIODE 40HF 40S L 02
+
DUT
IR P460 F R = 25 ohm g
Vd = 25 Volt
CURRENT MONIT OR
Fig. 8 - Unclamped Inductive Test Circuit
(2) Formula used: TC = T J - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = V R1 x IR (1 - D); IR @ VR1 = 80% rated V R
4
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301CNQ...PbF Series
Bulletin PD-21104 12/05
Outline Table
Conforms to JEDEC Outline TO-244 Dimensions in millimeters and (inches)
Ordering Information Table
Device Code
30
1
1
2
C
3
N
4
Q
5
045 PbF
6 7
1 2 3 4 5 6 7
-
Average Current Rating (x 10) Product Silicon Identification C = Circuit Configuration N = NOt Isolated Q = Schottky Rectifier Diode Voltage Ratings Lead-Free 040 = 40V 045 = 45V
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301CNQ...PbF Series
Bulletin PD-21104 12/05
Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level and Lead-Free. Qualification Standards can be found on IR's Web site.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 12/05
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