HER301 THRU HER308
HIGH EFFICIENCY RECTIFIER
REVERSE VOLTAGE:
FORWARD CURRENT:
FEATURES
· Plastic package has Underwriters Laboratory
Flammability Classification 94V-O ctilizing
Flame Retardant Epoxy Molding Compound.
· Void-free Plastic in a DO-201AD package.
· 3.0 ampere operation at T
A
=50
℃
With no
thermal runaway.
· Ultra Fast switching for high efficiency.
· Exceeds environmental standards of MIL-S-19500/228
(9.5) .375
(7.2) .285
.210 (5.3)
(25.4) 1.0
MIN
.190 (4.8)
(25.4) 1.0
MIN
.052 (1.3)
.048 (1.2)
DO-201AD
50 to 1000 VOLTS
3.0 AMPERE
MECHANICAL DATA
Case: Molded plastic, DO-201AD
Terminals: Axial leads, solderable per MIL-STD-202,
method 208 guaranteed
Polarity: Band denotes cathode
Mounting position: Any
Weight: 0.04ounce, 1.1gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Ratings at 25
℃
ambient temperature unless otherwise specified.
Single phase, half wave, 60H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
Symbols
HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at T
A
=50℃
Peak Forward Surge Current,
8.3ms single half-sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage at 3.0A and T
A
=25℃
Maximum Reverse Current
at Rated DC Blocking Voltage
at T
J
=25℃
T
J
=100℃
V
F
I
R
C
J
T
RR
R
θJA
T
J
,Tstg
I
FSM
V
RRM
V
RMS
V
DC
I
(AV)
Units
Volts
Volts
Volts
Amp
50
35
50
100
70
100
200
140
200
300
210
300
3.0
400
280
400
600
420
600
800
560
800
1000
700
1000
200
1.0
1.3
10.0
100
70
50
20
-55 to +150
150
1.7
Amp
Volts
uAmp
Typical Junction Capacitance (Note 1)
Maximum Reverse Recovery Time (Note 2)
Typical Thermal Resistance (Note 3)
Operating and Storage Temperature Range
50
75
pF
nS
℃/W
℃
NOTES:
1- Measured at 1 MH
Z
and applied reverse voltage of 4.0 VDC.
2- Reverse Recovery Test Conditions:I
F
=.5A,I
R
=1A,I
RR
=.25A.
3- Thermal Resistance from Junction to Ambient at 0.375"(9.5mm) lead length P.C.B. Mounted.