HER201 THRU HER208
HIGH EFFICIENCY RECTIFIERS
Voltage – 50 to 1000 Volts
Current – 2.0 Amperes
Features
•
Void-free plastic in a DO-15 package
•
•
2A operation at Ta = 55℃ with no
thermal runaway
Ultra fast switching for high efficiency
Mechanical Data
•
Case:
Molded plastic
•
Lead:
MIL-STD-202, method 208 guaranteed
•
Polarity:
Band denotes cathode
•
Mounting Position:
Any
Absolute Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive
load. For capacitive load, derate current by 20%.
Symbols
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
A
= 55℃
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (JEDEC method)
Maximum instantaneous forward voltage at 2.0A DC
Maximum DC reverse current
at rated DC blocking voltage
T
J
= 25
O
C
T
J
= 100 C
O
HER
201
50
35
50
HER
202
100
70
100
HER
203
200
140
200
HER
204
300
210
300
2.0
HER
205
400
280
400
HER
206
600
420
600
HER
207
800
560
800
HER
208
1000
700
1000
Units
Volts
Volts
Volts
Amps
V
RRM
V
RMS
V
DC
I
O
I
FSM
V
F
I
R
t
rr
C
J
R
θJA
T
J
,T
S
50
60
Amps
1.0
1.3
5.0
500
1.7
Volts
µAmps
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note3)
Operating and storage temperature range
75
35
45
-55 to +150
nSec
pF
O
C/W
O
C
Notes:
1. Test Conditions: I
F
= 0.5A, I
R
= 1A, I
RR
= 0.25A.
2. Measured at 1 MHz and applied reverse voltage of 4 volts.
3. Thermal resistance from junction to ambient at 0.375”(9.5mm) lead length P.C.B.mounted.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 03/07/2003
H
HER201 THRU HER208
RATINGS AND CHARACTERISTIC CURVES
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
+0.5A
DUT
(+)
25Vdc
(appox)
(-)
1
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
-1.0A
0
-0.25A
trr
Fig.2 - TYPICAL FORWARD
CURRENT DERATING
AVERAGE FORWARD CURRENT (A)
4.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
2.0
1cm
SET TIME BASE FOR
10/20ns/cm
0
25
50 75 100 125 150 175
o
NOTES:1. Rise Time=7ns max. Input Impedance=
1 megohm 22 pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
AMBIENT TEMPERATURE, C
Fig. 3-TYPICAL REVERSE CHARACTERISTICS
100
Fig. 4-TYPICAL FORWARD CHARACTERISTICS
10
INSTANTANEOUS REVERSE CURRENT, ( A)
T
j
=100 C
o
50
/1 0
0 /2
00
10
1.0
1
0.1
T
j
=25 C
0.1
o
0.01
PULSE WIDTH =300
s,
1% DUTY CIRCLE
0.01
0.001
20
40
60
80
100
120
140
0
0.2
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)
Fig. 5-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT (A)
Fig. 6-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE (pF)
70
60
50
40
30
20
10
0
1
2
5
10
20
50
100
8.3ms Single Half Sine Wave
JEDEC Method
200
100
60
40
20
10
6
4
2
1
0.1
0.2
0.4
1
2
4
10
20
40
100
Tj =25 C
HE R
60
0/8
00
/10
00
V
30
0 /4
00V
T
j
=150 C
o
INSTANTANEOUS FORWARD CURRENT, (A)
Tj = 25 C
201
~HE
R
205
HER
206~
HER
2
08
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 : 03/07/2003
H
京公网安备 11010802033920号
EEWORLD
