40HF20R DIODES Datasheet 

Part Number  40HF20R 
Description  STANDARD RECOVERY DIODES 
Manufacture  Digitron Semiconductors 
Total Page  6 Pages 
Datasheet 
40HF(R) Series
Highreliability discrete products
and engineering services since 1977
STANDARD RECOVERY DIODES
40 AMP
FEATURES
Available as “HR” (high reliability) screened per MILPRF19500, JANTX level. Add “HR” suffix to base part number.
Available as nonRoHS (Sn/Pb plating), standard, and as RoHS by adding “PBF” suffix.
MAXIMUM RATINGS
Parameter
Maximum average forward current
Maximum RMS forward current
Maximum peak, on cycle, nonrepetitive forward surge
current
Maximum I2t for fusing
Maximum repetitive peak reverse voltage
Junction temperature range
Symbol
IF(AV)
IF(RMS)
IFSM
I2t
VRRM
TJ
Test Conditions
@ 50Hz
@ 60Hz
@ 50Hz
@ 60Hz
40HF(R)
10 to 120
140 to 160
40 @
TC = 140°C
40 @
TC = 110°C
62
570
595
1600
1450
1001200
14001600
65 to +190 65 to +160
Units
Amps
Amps
Amps
A2s
Volts
°C
ELECTRICAL CHARACTERSITICS (TA = 25°C unless otherwise specified)
Maximum repetitive peak
Part number
reverse voltage
VRRM
Volts
40HF10(R)
100
40HF20(R)
200
40HF40(R)
400
40HF60(R)
600
40HF80(R)
800
40HF100(R)
1000
40HF120(R)
1200
40HF140(R)
1400
40HF160(R)
1600
Maximum nonrepetitive peak
reverse voltage
VRSM
Volts
200
300
500
700
900
1100
1300
1500
1700
Maximum reverse current at TJ
= TJ maximum
IRRM
mA
9
4.5
Rev. 20150306

40HF(R) Series
Highreliability discrete products
and engineering services since 1977
STANDARD RECOVERY DIODES
40 AMP
FORWARD CONDUCTION
Parameter
Maximum average forward current at case
temperature
Maximum RMS forward current
Maximum peak, one cycle, nonrepetitive forward
surge current
Maximum I2t for fusing
Maximum I2√t for fusing
Value of threshold voltage (up to 1200V)
Value of threshold voltage (up to 1400V, 1600V)
Value of forward slope resistance (up to 1200V)
Value of forward slope resistance (up to 1400V, 1600V)
Maximum forward voltage drop
THERMAL CHARACTERISTICS
Maximum junction and storage temperature range
Maximum thermal resistance, junction to case
Thermal resistance, case to heatsink
Maximum allowable mounting torque (+0%, 10%)
Note 1: Recommended for pass throughholes.
Note 2: Recommended for holed threaded heatsinks.
Symbol
IF(AV)
IF(RMS)
IFSM
I2t
I2√t
VF(TO)
rf1
VFM
TJ, Tstg
RthJC
RthCS
Test Conditions
180° conduction, half sine wave
t=
10ms
t=
8.3ms
t=
10ms
t=
8.3ms
No
voltage
reapplied
100%
VRRM
reapplied
Sinusoidal
half
wave,
initial
TJ = TJ
maximum
t=
10ms
t=
8.3ms
t=
10ms
t=
8.3ms
No
voltage
reapplied
100%
VRRM
reapplied
Sinusoidal
half
wave,
initial TJ =
TJ
maximum
T = 0.1ms to 10ms, no voltage
reapplied
TJ = TJ maximum
TJ = TJ maximum
Ipk = 125A, TJ = 25°C, tp = 400µs
rectangular wave
40HF(R)
10 to 120 140 to 160
40 @
40 @
TC = 140°C TC = 110°C
62
570
595
480
500
1600
1450
1150
1050
16000
0.65
0.76
4.29
3.8
1.30 1.50
Units
Amps
Amps
A2s
A2√s
Volts
mΩ
Volts
DC operation
Mounting surface, smooth, flat and
greased
Not lubricated thread, tighting on nut(1)
Lubricated thread, tighting on nut (1)
Not lubricated thread, tighting on
hexagon (2)
Lubricated thread, tighting on hexagon
(2)
65 to 190 65 to 160
0.95
0.25
3.4 (30)
2.3 (20)
4.2 (37)
3.2 (28)
°C
K/W
K/W
Nm
(lbfin)
Rev. 20150306

Features  40HF(R) Series Highreliability discret e products and engineering services sin ce 1977 STANDARD RECOVERY DIODES 40 AM P FEATURES Available as “HR” ( high reliability) screened per MILPRF 19500, JANTX level. Add “HR” suffix to base part number. Available as nonRoHS (Sn/Pb plating), standard, and as RoHS by adding “PBF” suffix. MAXIMUM RATINGS Parameter Maximum avera ge forward current Maximum RMS forward current Maximum peak, on cycle, nonrep etitive forward surge current Maximum I 2t for fusing Maximum repetitive peak r everse voltage Junction temperature ran ge Symbol IF(AV) IF(RMS) IFSM I2t VRRM TJ Test Conditions @ 50Hz @ 60Hz @ 50 Hz @ 60Hz 40HF(R) 10 to 120 140 to 1 60 40 @ TC = 140°C 40 @ TC = 110°C 62 570 595 1600 1450 1001200 1400 1600 65 to +190 65 to +160 Units A mps Amps Amps A2s Volts °C ELECTRICAL CHARACTERSITICS (TA = 25°C unless oth erwise specified) Maximum repetitive p eak Part number reverse voltage VRRM Volts 40HF10(R) 100 . 
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