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
3A ULTRA FAST RECOVERY RECTIFIER
HER301-LFR THRU HER308-LFR
FEATURES
z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0
z ULTRA FAST RECOVERY TIMES FOR HIGH EFFICIENCY
z LOW FORWARD VOLTAGE, HIGH CURRENT CAPABILITY
z LOW LEAKAGE
1.0(25.4)
MIN
.052(1.3)
.048(1.2)
z HIGH SURGE CAPABILITY
z HIGH TEMPERATURE SOLDERING GUARANTEED:
260°C 0.375”(9.5mm) LEAD LENGTHS FOR 10 SECONDS AT
5 LBS. (2.3 KG) TENSION.
.375(9.5)
.335(8.5)
z ROHS
.220(5.6)
.197(5.0)
MECHANICAL DATA
z CASE: JEDEC DO-201AD, MOLDED PLASTIC, DIMENSIONS
IN INCHES AND (MILLIMETERS)
1.0(25.4)
MIN
z TERMINALS: AXIAL LEADS SOLDERABLE PER MIL-STD-202,
METHOD 208
z POLARITY: COLOR BAND DENOTES CATHODE END
z MOUNTING POSITION: ANY
z WEIGHT: 1.2 GRAM
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%
HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308
RATINGS
SYMBOL
UNITS
-LFR
50
-LFR
100
70
-LFR
200
140
200
-LFR
300
210
300
-LFR
400
280
400
-LFR
600
420
600
-LFR
800
560
800
-LFR
1000
700
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
VRRM
VRMS
VDC
V
V
V
35
MAXIMUM DC BLOCKING VOLTAGE
50
100
1000
MAXIMUM AVERAGE FORWARD RECTIFIED
CURRENT 0.375” (9.5mm) LEAD LENGTH AT TA=50°C
PEAK FORWARD SURGE CURRENT 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
IO
3.0
A
A
IFSM
CJ
150
75
50
PF
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
20
℃/W
R
θja
TSTG
TOP
-55 TO + 150
-55 TO + 150
℃
℃
OPERATING TEMPERATURE RANGE
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
UNIT
S
HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308
CHARACTERISTICS
SYMBOL
-LFR
-LFR
-LFR
1.3
-LFR
-LFR
-LFR
-LFR
1.85
-LFR
MAXIMUM FORWARD VOLTAGE AT Io DC
MAXIMUM REVERSE CURRENT AT TA=25°
MAXIMUM REVERSE CURRENT AT TA=100°
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
VF
IR
V
10
μA
μA
nS
IR
100
TRR
50
75
NOTE:
1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE OF 4.0 VOLTS
2. BOTH LEADS ATTACHED TO HEAT SINK 63.5×63.5×1t(mm) COPPER PLATE AT LEAD LENGTH 5mm
3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A,IR=1.0A,IRR=0.25A
HER301-LFR THRU HER308-LFR
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