SURFACE MOUNT GLASS PASSIVATED
VOLTAGE RANGE 50 to 1000 Volts CURRENT 3.0 Amperes
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FEATURES
* Glass passivated device
* Ideal for surface mounted applications
* Low leakage current
* Metallurgically bonded construction
* Mounting position: Any
* Weight: 0.24 gram
* Epoxy : Device has UL flammability classification 94V-0
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings 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%.
ELECTRICAL CHARACTERISTICS (At T
A
= 25
o
C unless otherwise noted)
HFM301
THRU
HFM308
DO-214AB
MAXIMUM RATINGS (At T
A
= 25
o
C unless otherwise noted)
HIGH EFFICIENCY SILICON RECTIFIER
NOTES : 1. Test Conditions: I
F
=0.5A, I
R
=-1.0A, I
RR
=-0.25A.
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts.
Dimensions in inches and (millimeters)
2002-10
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Volts
Maximum DC Blocking Voltage
Maximum Average Forward Current
at T
A
= 50
o
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
DC
I
O
I
FSM
C
J
T
J
, T
STG
V
RMS
Volts
Volts
Volts
Amps
3.0
200
70
-55 to + 150
Amps
pF
0
C
UNITS
50
Maximum DC Reverse Current at
CHARACTERISTICS
V
F
SYMBOL
I
R
trr
UNITS
uAmps
nSec
Maximum Full Load Reverse Current, Full cycle Average T
A
= 55
o
C
Maximum Forward Voltage at 3.0A DC
Volts
10
50
Maximum Reverse Recovery Time (Note 1)
Rated DC Blocking Voltage
HFM301
HFM306
HFM303
HFM307 HFM308
HFM304
50
uAmps
1.0
1.7
75
HFM301
50
35
50
HFM302
100
70
100
HFM304
300
210
300
HFM305
400
280
400
HFM307
800
560
800
HFM308
1000
700
1000
HFM303
200
140
200
HFM306
600
420
600
HFM302
HFM305
1.3
@T
A
= 25
o
C
@T
A
= 125
o
C
150
uAmps
150
0.006 (0.152)
0.012 (0.305)
0.008 (0.203)
0.004 (0.102)
0.320 (8.13)
0.305 (7.75)
0.030 (0.76)
0.060 (1.52)
0.079 (2.06)
0.103 (2.62)
0.260 (6.60)
0.280 (7.11)
0.220 (5.59)
0.245 (6.22)
0.125 (3.17)
0.115 (2.92)
DATA MECHANICAL
RECTRON
RATING AND CHARACTERISTIC CURVES ( HFM301 THRU HFM308 )
JUNCTION CAPACITANCE, (pF)
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, ( V )
200
100
60
40
20
10
6
4
2
1
.1
.2
.4
1.0
2
4
10
20 40
100
HFM301~HFM305
HFM306~HFM308
TJ = 25
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
NONINDUCTIVE
10
NONINDUCTIVE
D.U.T
25 Vdc
(approx)
( - )
( - )
( + )
( + )
1
NON-
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
NOTES:
1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
trr
+0.5A
0
-0.25A
-1.0A
1cm
SET TIME BASE FOR
10/20 ns/cm
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
AVERAGE FORWARD CURENT, (A)
AMBIENT TEMPERATURE ( )
6
0
25 50 75 100 125 150 175
0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
5
4
3
2
1
8.3ms Single Half Sine-Wave
(JEDEC Method)
TJ = 25
TJ = 100
TJ = 150
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT, (uA)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
1000
100
10
1.0
0.1
.01
0
20
40
60
80
100
120
140
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
HFM301~HFM305
HFM306~HFM308
1
10
100
1000
0
100
200
300
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD VOLTAGE, (V)
100
10
1.0
.10
.01
0
.2
.4
.6
.8
1.0
1.2 1.4 1.6 1.8
Pulse Width = 300uS
1% Duty Cycle
TJ = 25
HFM306~HFM308
HFM301~HFM303
HFM304~HFM305
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