RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 100 Volts CURRENT 3.0 Amperes
FEATURES
* Ideal for surface mounted applications
* Low leakage current
* Metallurgically bonded construction
* Mounting position: Any
* Weight: 0.24 gram
MECHANICAL DATA
* Epoxy: Device has UL flammability classification 94V-O
0.125 (3.17
0.115 (2.92
FM320
THRU
FM3100
DO-214AB
)
)
0.245 (6.22
0.220 (5.59
)
)
0.280 (7.11
0.260 (6.60
0.103 (2.62
0.079 (2.06
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MAXIMUM RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at Derating Lead Temperature
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0A DC Volts
Maximum Average Reverse Current
at Rated DC Blocking Voltage
NOTES : 1. Thermal Resistance (Junction to Ambient).
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. P.C.B Monuted with 0.4X0.4” (10.0X10.0mm2) copper pad area.
(At TA = 25oC unless otherwise noted)
RATINGS
(At TA = 25oC unless otherwise noted)
CHARACTERISTICS
@TA = 25oC
@TA = 100oC
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
Rθ
JA
C
J
T
J
T
STG
SYMBOL
V
F
I
R
FM320 FM340 FM350 FM360FM330
20 40 50 6030
14
20 40 50 6030
0.060 (1.52
0.030 (0.76
-55 to + 125
FM330
.55 .75
)
)
)
)
0.320 (8.13
0.305 (7.75
Dimensions in inches and (millimeters)
28
35 4221
80
25
200
-55 to + 150
FM350
FM340
2.0
20
)
)
)
)
-55 to + 150
FM360
0.012 (0.305
0.006 (0.152
0.008 (0.203
0.004 (0.102
FM380 FM3100
80 100
56 70
80 100
FM380
FM3100
.85
)
)
)
)
mAmps
mAmps
UNITS
Volts
Volts
Volts
Amps3.0
Amps
0
C/W
pF
0
C
0
C
UNITSFM320
2001-5
RATING AND CHARACTERISTIC CURVES ( FM320 THRU FM3100 )
FIG. 1 - TYPICAL FORWARD CURRENT
3.0
DERATING CURVE
2.5
2.0
1.5
Single Phase
Half Wave 60Hz
Resistive of
Inductive Load
FM350~FM3100
FM320~FM340
1.0
AVERAGE FORWARD CURRENT, (A)
P.C.B Mounted on
.5
0.4X0.4"(10X10mm)
copper pad areas
0
0 25 50 75 100 125 150
LEAD TEMPERATURE, ( )
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
20
TJ = 25
Pulse Width = 300uS
10
1% Duty Cycle
1.0
.1
.2 .3 .4 .5 .6 .7 .8 .9
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD VOLTAGE, (V)
FM320
FM330
FM340
FM350
FM360
FM380
FM3100
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
80
FIG. 2 - TYPICAL REVERSE CHARACTERISTICS
10
1.0
TJ = 125
TJ = 75
.1
TJ = 25
.01
FM320~FM340
INSTANTANEOUS REVERSE CURRENT, (mA)
.001
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
500
FM350~FM360
FM380~FM3100
TJ = 25
200
100
50
20
10
JUNCTION CAPACITANCE, (pF)
5
.1 .2 .5 1 2 5 10 20 40
REVERSE VOLTAGE, (V)
70
60
At rated T
L
8.3ms Single Half Sine-Wave
(JEDEC Method)
50
40
30
20
10
PEAK FORWARD SURGE CURRENT, (A)
1 2 5 10 20 50 100
NUMBER OF CYCLE AT 60Hz