SCHOTTKY RECTIFIER 80 Amp
83CNQ... SERIES
Bulletin PD-2.221 rev. F 09/01
www.irf.com 1
Case Styles
83CNQ... 83CNQ...SM
IF(AV) Rectangular 80 A
waveform
VRRM range 80 to 100 V
IFSM @ tp = 5 µs sine 7000 A
VF@
40 Apk, TJ
= 125°C 0.67 V
(per leg)
TJrange - 55 to 175 °C
Major Ratings and Characteristics
Characteristics 83CNQ... Units
The 83CNQ 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
switching power supplies, converters, free-wheeling diodes,
and reverse battery protection.
175 °C TJ operation
Center tap module
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
Low profile, small footprint, high current package
Description/Features
83CNQ...SL
D61-8 D61-8-SM D61-8-SL
83CNQ... Series
2
Bulletin PD-2.221 rev. F 09/01
www.irf.com
TJMax. Junction Temperature Range -55 to 175 °C
Tstg Max. Storage Temperature Range -55 to 175 °C
RthJC Max. Thermal Resistance Junction 0.85 °C/W DC operation * See Fig. 4
to Case (Per Leg)
RthJC Max. Thermal Resistance Junction 0.42 °C/W DC operation
to Case (Per Package)
RthCS Typical Thermal Resistance, Case 0.30 °C/W Mounting surface , smooth and greased
to Heatsink (D61-8 Only) Device flatness < 5mils
wt Approximate Weight 7.8 (0.28) g (oz.)
T Mounting Torque Min. 12 (10) (*)
(D61-8 Only) Max. 24 (20)
Thermal-Mechanical Specifications
Kg-cm
(Ibf-in)
VFM Max. Forward Voltage Drop 0.81 V @ 40A
(Per Leg) * See Fig. 1 (1) 1.00 V @ 80A
0.67 V @ 40A
0.82 V @ 80A
IRM Max. Reverse Leakage Current 1.5 mA TJ = 25 °C
(Per Leg) * See Fig. 2 (1) 35 mA TJ = 125 °C
CTMax. Junction Capacitance (Per Leg) 1400 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C
LSTypical Series Inductance (Per Leg) 5.5 nH Measured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change 10,000 V/ µs
(Rated VR)
TJ = 25 °C
TJ = 125 °C
Electrical Specifications
(1) Pulse Width < 300µs, Duty Cycle <2%
VR = rated VR
Absolute Maximum Ratings
Following any rated
load condition and with
rated VRRM
applied
Parameters 83CNQ Units Conditions
IF(AV) Max. Average Forward Current 80 A 50% duty cycle @ TC = 132 °C, rectangular wave form
* See Fig. 5
IFSM Max. Peak One Cycle Non-Repetitive 7000 5µs Sine or 3µs Rect. pulse
Surge Current (Per Leg) * See Fig. 7 720 10ms Sine or 6ms Rect. pulse
EAS Non-Repetitive Avalanche Energy 15 mJ TJ = 25 °C, IAS
= 1 Amps, L = 30 mH
(Per Leg)
IAR Repetitive Avalanche Current 1 A Current decaying linearly to zero in 1 µsec
(Per Leg) Frequency limited by TJ max. VA = 1.5 x VR typical
A
Part number 83CNQ080 83CNQ100
VRMax. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
Parameters 83CNQ Units Conditions
Parameters 83CNQ Units Conditions
Voltage Ratings
80 100
(*) Recommended hardware 3M stainless screw
83CNQ... Series
3
Bulletin PD-2.221 rev. F 09/01
www.irf.com
Fig. 2 - Typical Values Of Reverse Current
Vs. Reverse Voltage (Per Leg)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage (Per Leg)
Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg)
Fig. 1 - Max. Forward Voltage Drop Characteristics
(Per Leg)
0.001
0.01
0.1
1
10
100
1000
0 20406080100
R
R
150 C
125 C
100 C
75 C
50 C
25 C
Reverse Current - I (mA)
Reverse Voltage - V (V)
T = 175 C
J
100
1000
10000
0 102030405060708090100110
R
T
Junction Capacitance - C (pF)
Reverse Voltage - V (V)
T = 25 C
J
0.01
0.1
1
0.00001 0.0001 0.001 0.01 0.1 1 10 100
thJC
t , Rectangular Pulse Duration (Seconds)
Single Pulse
(Thermal Resistance)
1
Thermal Impedance Z ( C/W)
Notes:
1. D uty factor D = t / t
2. Peak T = P x Z + T
12
JthJC C
DM
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
2
t
1
t
P
DM
0.1
1
10
100
1000
0 0.2 0.4 0.6 0.8 1 1.2 1.4
F
FM
Forw ard Voltage Drop - V (V)
Instantaneous Forward Current - I (A)
T = 175 C
T = 125 C
T = 25 C
J
J
J
83CNQ... Series
4
Bulletin PD-2.221 rev. F 09/01
www.irf.com
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
Fig. 8 - Unclamped Inductive Test Circuit
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
FREE-WHEEL
DIO DE
40HFL40S02
CURRENT
MONITOR
HIGH-SPEED
SWITCH
IRFP460
L
DUT
Rg = 25 ohm
Vd = 25 Volt
+
140
150
160
170
180
0 102030405060
DC
Allowable Case Temperature - ( C)
F(AV)
Average Forward Current - I (A)
R (DC) = 0.85 C/W
thJC
0
5
10
15
20
25
30
35
40
0 102030405060
DC
Average Power Loss - (Watts)
F(AV)
RMS Limit
Average Forward Current - I (A)
D = 0.08
D = 0.17
D = 0.25
D = 0.33
D = 0.50
100
1000
10000
10 100 1000 10000
FSM
Non-Repetitive Surge Current - I (A)
p
At A ny Ra ted Load C on d it ion
And With Rated V Applied
Following Surge
RRM
Square Wave Pulse Duration - t (microsec)
83CNQ... Series
5
Bulletin PD-2.221 rev. F 09/01
www.irf.com
Outline Table
Outline D61-8-SM
Dimensions are in millimeters and (inches)
Outline D61-8
Dimensions are in millimeters and (inches)
83CNQ... Series
6
Bulletin PD-2.221 rev. F 09/01
www.irf.com
Outline Table
Outline D61-8-SL
Dimensions are in millimeters and (inches)
FOOT PRINT
83CNQ... Series
7
Bulletin PD-2.221 rev. F 09/01
www.irf.com
Part Marking Information
D61-8
D61-8-SM
D61-8-SL
THIS IS A 83CNQ030 WITH
LOT CODE 89 09
ASSEMBLED ON WW 45, 2000
IN THE ASSEMBLY LINE "A"
ASSEMBLY
LOT CODE
INTERNATIONAL
RECTIFIER
LOGO PART NUMBER
DATE CODE
YEAR 0 = 2000
WEEK 45
LINE A
83CNQ030
89 09 045A
THIS IS A 83CNQ030SM WITH
LOT CODE 89 09
ASSEMBLED ON WW 45, 2000
IN THE ASSEMBLY LINE "A"
ASSEMBLY
LOT CODE
INTERNATIONAL
RECTIFIER
LOGO
PART NUMBER
DATE CODE
YEAR 0 = 2000
WEEK 45
LINE A
83CNQ030SM
89 09 045A
THIS IS A 83CNQ030SL WITH
LOT CODE 89 09
ASSEMBLED ON WW 45, 2000
IN THE ASSEMBLY LINE "A"
ASSEMBLY
LOT CODE
INTERNATIONAL
RECTIFIER
LOGO
PART NUMBER
DATE CODE
YEAR 0 = 2000
WEEK 45
LINE A
83CNQ030SL
89 09 045A
83CNQ... Series
8
Bulletin PD-2.221 rev. F 09/01
www.irf.com
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. 09/01
83CNQ100
********************************************
* This model has been developed by *
* Wizard SPICE MODEL GENERATOR (1999) *
* (International Rectifier Corporation) *
* contains Proprietary Information *
********************************************
* SPICE Model Diode is composed by a *
* simple diode plus paralled VCG2T *
********************************************
.SUBCKT 83CNQ100 ANO CAT
D1 ANO 1 DMOD (0.20831)
*Define diode model
.MODEL DMOD D(IS=3.91765102575707E-04A,N=1.6412007115037,BV=110V,
+ IBV=1.66611874283115A,RS= 0.001083212,CJO=1.31909764291715E-08,
+ VJ=1.04145964983498,XTI=2, EG=0.757359996913038)
********************************************
*Implementation of VCG2T
VX 1 2 DC 0V
R1 2 CAT TRES 1E-6
.MODEL TRES RES(R=1,TC1=-5.06642501757023)
GP1 ANO CAT VALUE={-ABS(I(VX))*(EXP((((2.558893E-02/-5.066425)*((V(2,CAT)*1E6)/(I(VX)+1E-6)-1))+1)*3.120336E-
03*ABS(V(ANO,CAT)))-1)}
********************************************
.ENDS 83CNQ100
Thermal Model Subcircuit
.SUBCKT 83CNQ100 5 1
CTHERM1 5 4 8.75E-04
CTHERM2 4 3 1.99E+00
CTHERM3 3 2 2.04E+01
CTHERM4 2 1 2.41E+02
RTHERM1 5 4 1.00E-07
RTHERM2 4 3 4.51E-01
RTHERM1 3 2 3.08E-01
RTHERM1 2 1 7.27E-02
.ENDS 83CNQ100
Data and specifications subject to change without notice.
This product has been designed and qualified for Industrial Level.
Qualification Standards can be found on IR's Web site.