SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 60 Volts CURRENT 3.0 Amperes
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FEATURES
* Fast switching
* Low switching noise
* Low forward voltage drop
* High current capability
* High switching capability
* High reliability
* High surge capability
MECHANICAL DATA
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%.
* Case: Molded plastic
* Epoxy: Device hasUL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Metallurgically bonded construction
* Mounting position: Any
* Weight: 0.24 gram
FM320
THRU
FM360
MAXIMUM RATINGS (At T
A
= 25
o
C unless otherwise noted)
ELECTRICAL CHARACTERISTICS (At T
A
= 25
o
C unless otherwise noted)
NOTES : 1. Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5" (12.7mm) Lead Length.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
DO-214AB
Dimensions in inches and (millimeters)
2002-10
CHARACTERISTICS
Maximum Average Reverse Current
at Rated DC Blocking Voltage
V
F
SYMBOL
I
R
m A m p s
Maximum Instantaneous Forward Voltage at 3.0A DC
Volts
2.0
20
@T
A
= 25
o
C
@T
A
= 100
o
C
.55
m A m p s
UNITS
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)
SYMBOL
V
RRM
V
DC
I
FSM
C
J
T
STG
V
RMS
UNITS
Volts
Volts
Volts
Amps
3.0
80
25
200
Amps
0
C / W
0
C
Storage Temperature Range
I
O
pF
Operating Temperature Range
T
J
-55 to + 150
0
C
R
J A
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)
FM320
FM330
FM340
FM350
FM360
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
-55 to + 150
FM320
FM330
FM340
FM350
FM360
.75
RECTRON
RATING AND CHARACTERISTIC CURVES ( FM320 THRU FM360 )
FIG. 1 - TYPICAL FORWARD CURRENT
DERATING CURVE
AVERAGE FORWARD CURRENT, (A)
LEAD TEMPERATURE, ( )
3.0
2.5
2.0
1.5
1.0
.5
0
0
25
50
75
100
125
150
Single Phase
Half Wave 60Hz
Resistive of
Inductive LoadP.C.B
Mounted on
0.4X0.4"(10X10mm)
copper pad areas
FM320~FM340
FM350~FM360
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT, (A)
NUMBER OF CYCLE AT 60Hz
1
2
5
10
20
50
100
80
70
60
50
40
30
20
10
TL = 75
8.3ms Single Half Sine-Wave
(JEDEC Method)
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD VOLTAGE, (V)
FM350~FM360
FM320~FM340
TJ = 25
Pulse Width = 300uS
1% Duty Cycle
20
10
1.0
.1
.2
.3
.4
.5
.6
.7
.8
.9
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, (pF)
REVERSE VOLTAGE, (V)
500
200
100
50
20
10
5
.1
.2
.5
1
2
5
10
20
40
TJ = 25
FIG. 2 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT, (mA)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
0
20
40
60
80
100
120
140
.001
.01
.1
1.0
10
TJ = 125
TJ = 25
TJ = 75
P.C.B Mounted on
0.4X0.4"(10X10mm)
copper pad areas
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