DONGGUAN FUYAT ELECTRONICS CO., LTD
VOLTAGE RANGE
CURRENT
50 to 800 Volts
3.0Ampere
HER301 THRU HER308
DO-27
.052(1.3)
.048(1.2)
DIA.
FEATURES
·
·
·
·
·
Low coat construction
Fast switching for high efficency.
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
1.0(25.4)
MIN.
.375(9.5)
.335(8.5)
260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension
.220(5.6)
.197(5.0)
DIA.
MECHANICAL DATA
1.0(25.4)
MIN.
·
·
·
·
·
·
Case: Transfer molded plastic
Epoxy: UL94V-O rate flame retardant
Polarity: Color band denotes cathode end
Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
(millimeters)
Dimensions in inches and
Weight: 0.042ounce, 1.19 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
·
·
·
Ratings at 25OC ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
HER
301
50
35
50
HER HER HER
HER HER
HER
307
800
560
800
HER
UNITS
308
1000 Volts
SYMBOLS
302
100
70
303
200
140
200
304
300
210
300
305
400
280
400
306
600
420
600
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
700
Volts
Maximum DC Blocking Voltage
100
1000 Volts
Maximum Average Forward Rectified Current
3.0
Amp
I(AV)
0.375”(9.5mm) lead length at TA= 50
℃
Peak Forward Surge Current
8.3mS single half sine wave superimposed on
rated load (JEDEC method)
125
Amps
Volts
µA
IFSM
Maximum Instantaneous Forward Voltage @ 3.0A
1.0
1.3
10
1.5
1.7
VF
IR
TA = 25
℃
Maximum DC Reverse Current at Rated
DC Blocking Voltage
TA = 125
℃
500
Maximum Full Load Recovery Current,full cycle
150
µA
IR(AV)
average 0.375”(9.5mm)lead length at TL=55
Maximum Reverse Recovery Time(NOTE 1)
Typical Thermal Resistance (NOTE 2)
Typical Thermal Resistance(NOTE 3)
Operating Junction Temperature Range
℃
trr
CJ
RθJA
50
70
75
50
ns
PF
20
℃/W
℃
(-55 to +150)
TJ ,TSTG
Notes:
1
Test Condition:IF=0.5A,IR=1.0A,IRR=0.25A
2. Measured at 1.0 MHz and applied reverse of 4.0 V
3 Thermal resistance from junction to ambient with .375”(9.5mm)lead length, P.C.B. mounted. .
DONGGUAN FUYAT ELECTRONICS CO., LTD
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