Document
SEMICONDUCTOR
40FD(R)Series RRooHHSS
Nell High Power Products
Fast Recovery Diodes (Stud Version), 40A
FEATURES
Short reverse recovery time Low stored charge Wide current range Excellent surge capabilities
Stud cathode and stud anode versions Voltage up to 1200 VRRM Compliant to RoHS
TYPICAL APPLICATIONS
DC power supplies lnverters Converters Choppers Ultrasonic systems Freewheeling diodes
PRODUCT SUMMARY
IF(AV)
40A
DO-203AB(DO-5)
Available
RoHS*
COMPLIANT
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
CHARACTERISTICS
IF(AV)
IFSM
I2t I2√t VRRM trr TJ
Maximum TC 50 HZ 60 HZ 50 HZ 60 HZ
Range
Range
ELECTRICAL SPECIFICATIONS
VOLTAGE RATINGS
TYPE
VOLTAGE
NUMBER CODE
40FD(R)
02 04 06 08
VRRM, MAXIMUM PEAK REPETITIVE REVERSE VOLTAGE TJ = -40°C TO 125°C
V
200
400
600
800
10 1000 12 1200
40FD(R)
40
85 475 500 1128 1038 11281
200 to 1200
See Recovery Characteristics table
-40 to 125
UNIT A ºC A
A2s I2√s
V ns ºC
VRSM, MAXIMUM PEAK NON-REPETITIVE
REVERSE VOLTAGE TJ = 25°C TO 125°C
V
300
500
700
900
1100
1300
IFM, MAXIMUM PEAK REVERSE
CURRENT AT RATED VRRM mA
TJ = 25°C
TJ = 125°C
0.1 10
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Page 1 of 6
SEMICONDUCTOR
40FD(R)Series RRooHHSS
Nell High Power Products
FORWARD CONDUCTION
PARAMETER Maximum average forward current at maximum case temperature Maximum RMS forward current Maximum peak repetitive forward current
Maximum peak, one-cycle non-reptitive surge current
Maximum l²t for fusing
SYMBOL
TEST CONDITIONS
IF(AV) 180° conduction, half sine wave
IF(RMS) IFRM IFSM
I2t
Sinusoidal half wave, 30° conduction
t = 10ms Sinusoidal half wave, 100% VRRM t = 8.3ms reapplied, initial TJ =TJ maximum
t = 10ms Sinusoidal half wave, no voltage t = 8.3ms reapplied, initial TJ =TJ maximum
t = 10ms 100% VRRM reapplied, t = 8.3ms initial TJ =TJ maximum
t = 10ms no voltage reapplied, t = 8.3ms initial TJ =TJ maximum
Maximum l²√t for fusing(1)
I2√t t = 0.1 ms to 10 ms, no voltage reapplied
Maximum value of threshold voltage Maximum value of forward slope resistance Maximum forward voltage drop
VF(TO) rF
VFM
TJ = 125°C TJ = 25°C; lFM = 125A
Note : (1) l2t for time tx =I2√t √tx
40FD(R) 40 85 63 220 400 420 475 500 800 732
1128 1038
11281
1.081 6.33 1.95
UNIT A ºC A A
A
A2s
A2√s V mΩ V
SWITCHING
PARAMETER
SYMBOL
TEST CONDITIONS
Typical reverse recovery time
trr
Typical reverse recovered charge
Qrr
TJ = 25°C, IF = 0.5A, IR = 1.0A, IRR = 250mA (RG#1 CKT)
TJ = 25°C, IF = 1A to VR = 30V, -dlF/dt = 100 A/µs
TJ = 25°C, -dlF/dt = 25 A/µs, lFM = π x rated lF(AV)
TJ = 25°C, IF = 1A to VR = 30V, -dlF/dt = 100 A/µs
TJ = 25°C, -dlF/dt = 25 A/µs, lFM = π x rated lF(AV)
40FD(R) 02 to 06 08 to 12
200 500
UNIT
70 180
ns
200 500 160 750 240 1300
nC
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Page 2 of 6
SEMICONDUCTOR
40FD(R)Series RRooHHSS
Nell High Power Products
THERMAL AND MECHANICAL SPECIFCATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
40FD(R)
UNITS
Maximum junction operating temperature range
Maximum storage temperature range
TJ Tstg
-40 to125 - 40 to150
ºC
Maximum thermal resistance, junction to case Maximum thermal resistance, case to heatsink
Maximum allowable mounting torque (+0%, -10%)
Approximate weight Case style
RthJC RthCS
DC operation
Mounting surface, smooth, flat and greased Not lubricated threads, tighting on nut(1) Lubricated thread, tighting on nut (1) Not lubricated threads, tighting on hexagon(2) Lubricated thread, tighting on hexagon(2)
JEDEC
0.60 0.25
K/W
3.4(30)
2.3(20) 4.2(37)
N·m (lbf · in)
3.2(28)
25 g
0.88
oz.
DO-203AB (DO-5)
Note : (1) Recommended for pass-through holes (2) Recommended for holed threaded heatsinks
RthJC CONDUCTION
CONDUCTION ANGEL
40FD(R)
SINUSOIDAL CONDUCTION
RECTANGULAR CONDUCTION
180˚ 120˚ 60˚ 30˚
0.14 0.15 0.31 0.52
0.03
0.14 0.30 0.50
Note • The table above shows the increment of thermal resistance RthJC when devices
operate at different conduction angles than DC
TEST CONDUCTIONS UNITS
TJ = 150°C
K/W
ORDERING INFORMATION SCHEME
Current 40 = 40A Diode type FD = Fast Recovery Diode Polarity R = Reverse, Anode on Stud None = standard, Cathode on Stud
Voltage 06 = 600V 08 = 800V 10 = 1000V 12 = 1200V Trr value A = 200 ns Max. B = 500 ns Max.
40 FD R 06 A
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Page 3 of 6
SEMICONDUCTOR
40FD(R)Series RRooHHSS
Nell High Power Products
Fig.1 Reverse recovery time test waveform
lF lFM
dlF dt
trr t
1/4 lRM(REC) lRM(REC)
QRR lF
lF,lFM = Peak forward current prior to commutation dlF/dt = Rate of fall of forward current lRM(REC) = Peak reverse recovery current
trr = Reverse recovery time QRR = Reverse recovered charge
Maximum average forward power loss (W)
Fig.2 Current rating nomogram (Sinusoidal Waveforms)
70
40 FD( R) Se ries
TJ = 125°C
60
ø = 180° 120°
90°
50 60°
30°
40
RMS Limit
30
20
= 0.3-▲R K/W R t0h.S05A.-7▲-R▲R
1 .0 -▲R 1 .5 -▲R 2 .0 -▲R
3-▲R 4-▲R 5-▲R
180° 0.14 120° 0.15 90° 0.20
▲R
Conduction angle ø
K/W
10 Conduction Angle
60° 0.31
0 30° 0.52 0 5 10 15 20 25 30 35 40 10 20 30 40 50 60 70 8.