HER801 THRU HER808
GLASS PASSIVATED HIGH EFFICIENCY RECTIFIERS
Reverse Voltage – 50 to 1000 Volts
Forward Current – 8.0 Amperes
Features
•
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0 utilizing
Flame Retardant Epoxy Molding Compound
•
Low power loss, high efficiency
•
Low forward voltage, high current capability
•
High surge capacity
•
Ultra Fast recovery times, high voltage
Mechanical Data
•
Case:
Molded plastic TO-220A
•
Mounting position:
Any
•
Terminals:
Leads solderable per MIL-STD-202,
method 208 guaranteed
•
Polarity:
as marked
PIN 1
PIN 2
CASE
PIN 1
PIN 2
CASE
CASE POSITIVE
CASE NEGATIVE
SUFFIX "R"
Maximum Ratings and Electrical Characteristics
Ratings at 25
o
C ambient temperature unless otherwise specified. Single-phase, half wave, 60Hz, resistive or
inductive load. For capacitive load, derate current by 20%.
Symbols
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified
O
current .375”(9.5mm) lead length at T
C
= 100 C
Peak forward surge current ,
8.3ms single half sine-wave superimposed
on rated load (JEDEC method)
Maximum forward voltage @ 8.0A
Maximum reverse current
at rated DC blocking voltage
@ T
A
= 25
O
C
O
@ T
A
= 125 C
V
RRM
V
RMS
V
DC
I
(AV)
HER
801
50
35
50
HER
802
100
70
100
HER
803
200
140
200
HER
804
300
210
300
8.0
HER
805
400
280
400
HER
806
600
420
600
HER
807
800
560
800
HER
808
1000
700
1000
Units
V
V
V
A
I
FSM
V
F
I
R
I
R
C
J
T
rr
R
θ
JC
T
J
T
S
80
50
1.0
150
1.3
10
500
50
80
3.0
-55 to +150
-55 to +150
O
A
1.7
V
uA
uA
pF
nS
C/W
O
O
Typical junction capacitance (Note 1)
Maximum reverse recovery time (Note 2)
Typical thermal resistance (Note3)
Operating temperature range
Storage temperature range
C
C
Note: 1. Measured at 1 MHz and applied reverse voltage of 4.0 Volts D.C.
2. Reverse recovery test conditions: I
F
= 0.5A, I
R
= 1.0A , I
RR
= 0.25A.
3. Thermal Resistance from junction to case mounted on heat sink.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 24/09/2003
HER801 THRU HER808
RATINGS AND CHARACTERISTIC CURVES
REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
+0.5A
DUT
(+)
50Vdc
(appox)
(-)
1
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
-1.0A
1cm
SET TIME BASE FOR
5/10ns/cm
PULSE
GENERATOR
(NOTE 2)
0
-0.25A
AVERAGE FORWARD CURRENT (A)
trr
MAXIMUM FORWARD CURRENT
DERATING CURVE
20
16
12
8
4
0
50
100
o
150
NOTES:1. Rise Time=7ns max. Input Impedance=
1 megohm 22 pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
CASE TEMPERATURE, C
TYPICAL REVERSE CHARACTERISTICS
1000
Fig. 4-TYPICAL FORWARD CHARACTERISTICS
100
)
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT, (
100
T
j
=125 C
o
HER801-HER804
10
HE
R8
05
10
1
HER806-HER808
T
j
=25 C
1
o
0.1
0.1
0
20
40
60
80
100
120
140
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FORWARD VOLTAGE, (V)
PEAK FORWARD SURGE CURRENT (A)
150
120
90
60
30
8.3ms Single Half Sine Wave
JEDEC Method
JUNCTION CAPACITANCE (pF)
Fig. 5-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
Fig. 6-TYPICAL JUNCTION CAPACITANCE
150
120
90
HER801-HER805
60
30
0
1
10
100 200
HER806-HER808
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE. (V)
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 24/09/2003