RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FM180B
THRU
FM1100B
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 80 to 100 Volts CURRENT 1.0 Ampere
FEATURES
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*
*
*
Low switching noise
Low forward voltage drop
High current capability
High switching capability
High surge capabitity
High reliability
DO-214AA
MECHANICAL DATA
*
*
*
*
*
*
Case: Molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Metallurgically bonded construction
Mounting position: Any
Weight: 0.098 gram
0.083 (2.11)
0.077 (1.96)
0.180 (4.57)
0.160 (4.06)
0.155 (3.94)
0.130 (3.30)
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
0.096 (2.44)
0.084 (2.13)
0.060 (1.52)
0.030 (0.76)
0.220 (5.59)
0.205 (5.21)
0.012 (0.305)
0.006 (0.152)
0.008 (0.203)
0.004 (0.102)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(At 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 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
θ
JA
C
J
T
J
T
STG
FM180B
80
56
80
1.0
40
57
110
150
-55 to + 150
FM1100B
100
70
100
UNITS
Volts
Volts
Volts
Amps
Amps
0
C/ W
pF
0
0
C
C
ELECTRICAL CHARACTERISTICS
(At T
A
= 25
o
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25 C
@TJ = 125
o
C
o
SYMBOL
V
F
I
R
FM180B
.85
1.0
0.5
FM1100B
UNITS
Volts
uA
mA
2002-10
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.
RATING AND CHARACTERISTIC CURVES ( FM180B THRU FM1100B )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
INSTANTANEOUS FORWARD CURRENT, (A)
AVREAGE FORWARD CURRENT, (A)
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARCTERISTICS
20
10
1.0
.75
.50
Single
Half Wave 60HZ
Resistive or
Inductive Load
1.0
.25
P.C.B Mounted on
0.4X0.4"(10X10mm)
copper pad areas
0
0
25
50
75
100
125
LEAD TEMPERATURE, (
150
)
175
.1
.1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1
INSTANTANEOUS FORWARD VOLTAGE, (V)
TJ = 25
Pulse Width = 300uS
1% Duty Cycle
FIG. 3A - TYPICAL REVERSE CHARACTERISTICS
FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
INSTANTANEOUS REVERSE CURRENT (uA)
PEAK FORWARD SURGE
CURRENT, (A)
1000
50
40
8.3ms Single Half Sine-Wave
100
TJ = 125
30
20
10
0
1
JEDEC Method
10
TJ = 100
1.0
2
4 6 810
20 40
80100
NUMBER OF CYCLES AT 60Hz
0.1
TJ = 25
.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
JUNCTION CAPACITANCE, (pF)
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
400
200
100
80
60
40
20
10
.1
.4
1.0
4
10
REVERSE VOLTAGE, (V)
40
80
TJ = 25
RECTRON
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