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-LFR THRU HER208-LFR
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
ROHS
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%
HER201 HER202 HER203 HER204 HER205 HER206 HER207 HER208
RATINGS
SYMBOL
UNITS
-LFR
-LFR
-LFR
-LFR
-LFR
-LFR
-LFR
-LFR
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
V
RRM
50
100
200
300
400
600
800
1000
V
MAXIMUM RMS VOLTAGE
V
RMS
35
70
140
210
280
420
560
700
V
MAXIMUM DC BLOCKING VOLTAGE
V
DC
50
100
200
300
400
600
800
1000
V
MAXIMUM AVERAGE FORWARD RECTIFIED
2.0
A
I
O
CURRENT 0.375”(9.5mm) LEAD LENGTH AT TA=55℃
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
I
FSM
C
J
R
θja
T
STG
T
OP
30
25
-55 TO + 150
-55 TO + 150
60
20
A
PF
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
HER201 HER202 HER203 HER204 HER205 HER206 HER207 HER208
UNITS
CHARACTERISTICS
SYMBOL
-LFR
-LFR
-LFR
-LFR
-LFR
-LFR
-LFR
-LFR
MAXIMUM FORWARD VOLTAGE AT Io DC
V
F
1.3
1.85
V
MAXIMUM REVERSE CURRENT AT TA=25°
I
R
10
μA
MAXIMUM REVERSE CURRENT AT TA=100°
I
R
100
μA
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
T
RR
50
75
nS
NOTE: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. BOTH LEADS ATTACHED TO HEAT SINK 35x35x1t(mm) COPPER PLATE AT LEAD LENGTH 5mm
3. REVERSE RECOVERY TEST CONDITIONS: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
HER201-LFR THRU HER208-LFR
Page: 1
RATINGS AND CHARACTERISTIC CURVE HER201-LFR THRU HER208-LFR
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
Trr
50Ω
NO INDUCTIVE
10Ω
NO INDUCTIVE
FIG. 2-TYPICAL FORWARD
CURRENT DERATING CURVE
+0.5A
(-)
AVERAGE FORWARD
CURRENT (A)
2.0
D.U.T.
(+)
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
1cm
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
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (uA)
SET TIME BASE
FOR 10/20 ns/cm
AMBIENT TEMPERATURE (
o
C)
FIG. 4-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT (A)
100
T
J
=125 C
o
10
HER201-LF~203-LF
10
T
J
=80 C
o
1.0
HER204-LF~205-LF
HER206-LF
1.0
T
J
=25
o
C
.1
HER207-LF~208-LF
T
J
=25
o
C
Pulse Width=300uS
1% Duty Cycle
.1
.01
.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. 5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
FIG. 6-TYPICAL JUNCTION CAPACITANCE
200
JUNCTION CAPACITANCE (pF)
PEAK FORWARD SURGE CURRENT (A)
60
8.3 ms Single Half Sine Wave
(JEDEC Method)
100
40
20
10
6
4
2
1
T
J
=25
o
C
HER206-LF~208-LF
HER201-LF~205-LF
50
40
30
20
10
1
2
5
10
20
NUMBER OF CYCLES AT 60H
Z
50
100
.1
.2 .4
1.0 2 4
10 20 40 100
REVERSE VOLTAGE, (V)
HER201-LFR THRU HER208-LFR
Page: 2
