Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail:
frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
2A ULTRA FAST RECOVERY RECTIFIER
HER201 THRU HER208
FEATURES
PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0
ULTRA FAST RECOVERY TIMES FOR HIGH EFFICIENCY
LOW FORWARD VOLTAGE, HIGH CURRENT CAPABILITY
LOW LEAKAGE
HIGH SURGE CAPABILITY
HIGH TEMPERATURE SOLDERING GUARANTEED:
260°C 0.375” (9.5mm)LEAD LENGTHS FOR 10 SECONDS AT
5 LBS.(2.3KG)TENSION
MECHANICAL DATA
CASE: MOLDED PLASTIC, DO15, DIMENSIONS
IN INCHES AND (MILLIMETERS)
TERMINALS: AXIAL LEADS SOLDERABLE PER MIL-STD-
202, METHOD 208
POLARITY: COLOR BAND DENOTES CATHODE END
MOUNTING POSITION: ANY
WEIGHT: 0.4 GRAMS
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
.300(7.6)
.230(5.8)
.140(3.6)
.104(2.6)
1.0(25.4)
MIN
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%
RATINGS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED
CURRENT 0.375” (9.5mm) LEAD LENGTH AT TA=55°C
PEAK FORWARD SURGE CURRENT 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
SYMBOL HER201 HER202 HER203 HER204 HER205 HER206 HER207 HER208 UNITS
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
θja
T
STG
T
OP
30
25
-55 TO + 150
-55 TO + 150
50
35
50
100
70
100
200
140
200
300
210
300
2.0
60
20
400
280
400
600
420
600
800
560
800
1000
700
1000
V
V
V
A
A
PF
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL HER201 HER202 HER203 HER204 HER205 HER206 HER207 HER208 UNITS
1.85
10
100
75
V
μA
μA
nS
MAXIMUM FORWARD VOLTAGE AT Io DC
V
F
1.3
MAXIMUM REVERSE CURRENT AT TA=25°
I
R
MAXIMUM REVERSE CURRENT AT TA=100°
I
R
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
T
RR
50
NOTE: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
3. REVERSE RECOVERY TEST CONDITIONS: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
2. BOTH LEADS ATTACHED TO HEAT SINK 35×35×1t(mm) COPPER PLATE AT LEAD LENGTH 5mm
HER201 THRU HER208
Page: 1
RATINGS AND CHARACTERISTIC CURVE HER201 THRU HER208
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
10Ω
NO INDUCTIVE
Trr
FIG. 2-TYPICAL FORWARD
CURRENT DERATING CURVE
2.0
D.U.T.
AVERAGE FORWARD
CURRENT (A)
(-)
+0.5A
(+)
25 V
dc
(approx)
PULSE
GENERATOR
( NOTE 2 )
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
0
-0.25A
1.0
Single Phase
Half Wave 60 Hz
Resistive or
Inductive Load
(-)
(+)
-1.0A
0
25 50 75 100 125 150 175
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50 OHMS
1cm
AMBIENT TEMPERATURE (
o
C)
SET TIME BASE
FOR 10/20 ns/cm
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (uA)
INSTANTANEOUS FORWARD CURRENT (A)
FIG. 4-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
10
HER201~203
10
T
J
=125
o
C
T
J
=80
o
C
1.0
HER204~205
HER206
1.0
.1
HER207~208
.1
T
J
=25
o
C
.01
T
J
=25
o
C
Pulse Width=300uS
1% Duty Cycle
.01
20
40
60
80
100 120
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
.001
.2 .4
.6 .8
1.0 1.2 1.4
1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE (V)
FIG. 6-TYPICAL JUNCTION CAPACITANCE
FIG. 5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
200
PEAK FORWARD SURGE CURRENT (A)
JUNCTION CAPACITANCE (pF)
60
50
40
30
20
10
0
1
2
5
10
8.3 ms Single Half Sine Wave
(JEDEC Method)
100
40
20
10
6
4
2
1
T
J
=25
o
C
HER206~208
HER201~205
20
50
100
.1
.2
.4
NUMBER OF CYCLES AT 60H
Z
R
HER201 THRU HER208
Page: 2
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