*For Surface Mount Application
*Low Leakage Current
*Exceeds Environment Standards of MIL-S-19500/288
*Plastic Meterial Has UL Flammability Classification 94V-0
REVERSE VOLTAGE
50 TO 1000 VOLTS
FORWARD CURRENT
3.0 AMPERE
http://www.weitron.com.tw
HM301 thru
Surface Mount Ultra Fast Recovery Rectifiers
Features:
WEITRON
HM307
Mechanical Data:
* Polarity: Indicated by Cathode Band
* Case: Molded Plastic, JEDECDO-214AB
* Terminals: Solder Plated, Solderable per ML-STD-750 Medthod 2026
*Wight: 0.195gram
*Mounting Position: Any
SMC-1
SMC-1 Outline Dimension
unit:mm
A
C
B
D
E
H
F
J
H
6.60
3.60
5.80
7.00
3.80
6.20
4.40
4.80
1.80
2.20
0.30(TYP)
0.80(TYP)
1.00(TYP)
-
-
-
D
E
F
H
J
A
B
C
SMC-1
Dim
Min
Max
Maximum Ratings and Electrical Characteristics
Characteristics
Symbol
Unit
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current @T =55 C
Peak Forward Surge Current,
8.3 ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum Instantaneous At 3.0A DC
Maximum DC Reverse Current @T =25 C
At Rated DC Blocking Voltage @T =100 C
Maximum Reverse Recovery Time
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Operating Temperature Range
Storage Temperature Range
V
V
V
A
A
V
uA
C
C
Rating 25 C Ambient Temperature Unless Otherwise Specified.
Single Phase Half Wave, 60Hz , Resistive or Inductive Load.
For Capacitive Load, Derate Current by 20%.
V
V
VDC
I
I
V
I
C
JA
T
T
50
35
50
100
70
100
200
140
200
400
280
400
600
420
600
-55 to+150
-55 to+150
F
C/W
1.Measured at 1.0MHz applied reverse voltage of 4.0V DC.
2.Thermal Resistance Junction to Ambient.
10
300
70(TYP)
15(TYP)
http://www.weitron.com.tw
WEITRON
J
J
HM301 thru
P
R
T
NOTES:
800
560
800
1000
700
1000
3.0
100
1.3
50
70
1.7
1.0
HM307
HM
301
HM
302
HM
303
HM
304
HM
305
HM
306
HM
307
A
A
A
Device Marking
Item
Marking
HM302
HM303
HM304
HM301
HM305
HM306
HM307
H31
H32
H33
H34
Item
Marking
H35
H36
H37
RR
R
F(AV)
FSM
RRM
RMS
F
STG
uS
HM301 thru
WEITRON
http://www.weitron.com.tw
RATING AND CHARACTERISTIC CURVES
FIG.1-Typical Forward
Characteristics
FIG.2-Tyical Forward Current Derating Curve
FIG.5-Typical Junction Capacitance
FIG.3- Test Circuit Diagram and Reverse
Recovery Time Characteristics
FIG.4-Maximum Non-repetitive Forward
Surge Current
HM307
.4
.6
.8
1.0 1.2 1.4
.001
.01
.1
1.0
10
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
Tj=25 C
1.6 1.8
HM
30
1-
HM
30
3
HM
30
4-
HM
30
5
HM
30
6-
HM
30
7
A
V
E
R
A
G
E
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
0.6
1.2
1.8
2.4
3.0
3.6
AMBIENT TEMPERATURE ( C)
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0 20 40
60 80 100 120 140 160 180 200
0
(+)
(+)
25Vdc
(approx.)
( )
( )
PULSE
GENERATOR
(NOTE 2)
OSCILLISCOPE
(NOTE 1)
1
NON-
INDUCTIVE
W
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
+0.5A
0
-0.25A
-1.0A
|
|
|
|
|
|
|
|
1cm
SET TIME BASE FOR
50 / 10ns / cm
trr
D.U.T.
10
NONINDUCTIVE
50
NONINDUCTIVE
W
W
P
E
A
K
F
O
R
W
A
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
,
(
A
)
20
0
40
60
80
100
NUMBER OF CYCLES AT 60Hz
1
10
5
50
100
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
REVERSE VOLTAGE,(V)
J
U
N
C
T
I
O
N
C
A
P
A
C
I
T
A
N
C
E
,
(
p
F
)
175
150
125
100
75
50
25
0
.01 .05 .1 .5 1 5 10 50 100
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