Features
High efficiency, Low VF
High current capability
High reliability
High surge current capability
For use in low voltage, high frequency inventor, free
wheeling, and polarity protection application
.
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V0 rate flame retardant
Lead: Pure tin plated, lead free, solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
o
260 C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 1.2grams
-
-
TDD
-
DAYA
HER301 -HER308
3.0 AMPS. High Efficient Rectifiers
DO-201AD
-
Dimensions in inches and (millimeters)
Rating at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Maximum Ratings and Electrical Characteristics
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
@T
A
= 55
o
C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 3.0A
Maximum DC Reverse Current
@T
A
=25
o
C at Rated DC Blocking Voltage
@ T
A
=125
o
C
Maximum Reverse Recovery Time (Note 1)
Typical Junction capacitance (Note 2)
Typical Thermal Resistance
Operating Temperature Range
Symbol HER
301
V
RRM
50
V
RMS
35
V
DC
50
I
(AV)
I
FSM
V
F
I
R
Trr
Cj
R
θJA
T
J
HER
302
100
70
100
HER
303
200
140
200
HER
304
300
210
300
HER
305
400
280
400
HER
306
600
420
600
HER
307
800
560
800
HER
Units
308
1000
V
700
V
1000
V
A
3.0
150
1.0
1.3
10
250
50
70
40
-65 to +150
-65 to +150
75
50
1.7
A
V
uA
uA
nS
pF
o
C/W
o
C
o
C
Storage Temperature Range
T
STG
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
Notes:
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Mount on Cu-Pad Size 16mm x 16mm on PCB.
Factory Address: Taiguan Industrial zone, Yanjinyu Dongjin Rode No.1, XinXiang, HeNan, China
DAYA [ DAYA ELECTRIC GROUP CO., LTD. ]
