SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 40 Volts CURRENT 3.0 Ampere
FEATURES
*
*
*
*
*
Ideal for surface mounted applications
Low leakage current
Metallurgically bonded construction
Mounting position: Any
Weight: 0.24 gram
FM5820
THRU
FM5822
DO-214AB
MECHANICAL DATA
* Epoxy: Device has UL flammability classification 94V-O
0.125 (3.17 )
0.115 (2.92 )
0.245 ( 6.22 )
0.220 ( 5.59 )
0.280 ( 7.11 )
0.260 ( 6.60 )
0.012 ( 0.305 )
0.006 ( 0.152 )
0.103 ( 2.62 )
0.079 ( 2.06 )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
o
0.060 ( 1.52 )
0.030 ( 0.76 )
0.008 ( 0.203 )
0.004 ( 0.102 )
0.320 ( 8.13 )
0.305 ( 7.75 )
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(@ T
A
=25
O
C unless otherwise noted)
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 3)
Typical Junction Capacitance (Note 1)
Operating Temperature Range
Storage Temperature Range
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25
o
C
@T
A
= 100 C
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
qJA
R
qJL
C
J
T
J
T
STG
FM5820
20
14
20
FM5821
30
21
30
3.0
80
50
14
200
150
-55 to + 150
FM5822
40
28
40
UNITS
Volts
Volts
Volts
Amps
Amps
0
C/W
pF
0
0
C
C
SYMBOL
V
F
I
R
FM5820
.475
FM5821
.500
0.2
10
FM5822
.525
UNITS
Volts
mAmps
mAmps
2006-11
NOTES : 1. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
2. “Fully ROHS compliant”, “100% Sn plating (Pb-free)”.
3. Thermal Resistance : Mounted on PCB.
RATING AND CHARACTERISTICS CURVES ( FM5820 THRU FM5822 )
INSTANTANEOUS FORWARD CURRENT, (A)
3
AVERAGE FORWARD CURRENT, (A)
20
10
2
1.0
1
P.C.B Mounted on
0.4X0.4"(10X10mm)
copper pad areas
FM5820
FM5821
FM5822
T
J
= 25
O
C
Pulse Width = 300mS
1% Duty Cycle
Single
Half Wave 60HZ
Resistive or
Inductive Load
0
0
25
50
75
100
125
O
150
175
0.1
0.1
0.3
0.5
0.7
0.9
1.1
1.3 1.5
1.7
1.9
2.1
TERMINAL TEMPERATURE, ( C)
INSTANTANEOUS FORWARD VOLTAGE, (V)
INSTANTANEOUS REVERSE CURRENT, (mA)
100
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
C
T
, TOTAL CAPACITANCE, (pF)
400
200
100
80
60
40
20
10
FIG.2 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
T
J
= 25
O
C
10
T
A
= 125 C
O
1.0
T
A
= 75
O
C
0.1
T
A
= 25
O
C
FM5820
FM5821~FM5822
0.01
0
20
40
60
80
100
120
140
0.1
0.4
1.0
4
10
40
80
PERCENT RATED PEAK REVERSE VOLTAGE, (%)
REVERSE VOLTAGE, (V)
FIG.3 TYPICAL REVERSE CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, (A)
FIG.4 TYPICAL JUNCTION CAPACITANCE
T
L
= 75
O
C
8.3mS Single Half Sine-Wave
JEDEC Method
100
80
60
40
20
0
1
2
4
6
8
10
20
40
80 100
NUMBER OF CYCLES AT 60Hz
FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
Mounting Pad Layout
0.185 MAX.
(4.69 MAX.)
0.121MIN.
(3.07 MIN.)
0.060 MIN.
(1.52 MIN.)
0.320
(8.127
) REF
Dimensions in inches and (millimeters)
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
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