RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FM301B
THRU
FM307B
SURFACE MOUNT
GLASS PASSIVATED SILICON RECTIFIER
VOLTAGE RANGE 50 to 1000 Volts CURRENT 3.0 Amperes
FEATURES
*
*
*
*
*
*
Glass passivated device
Ideal for surface mounted applications
Low leakage current
Metallurgically bonded construction
Mounting position: Any
Weight: 0.098 gram
DO-214AA
MECHANICAL DATA
* Epoxy : Device has UL flammability classification 94V-0
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 T
A
= 75
o
C
Peak Forward Surge Current I
FM
(surge): 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance
Typical Junction Capacitance (Note 1)
Operating and Storage Temperature Range
ELECTRICAL CHARACTERISTICS
(At T
A
= 25
o
C unless otherwise noted)
CHARACTERISTICS
Maximum Forward Voltage at 3.0A DC
Maximum Full Load Reverse Current,
Full cycle Average at T
A
= 75
o
C
Maximum DC Average Reverse Current at
Rated DC Blocking Voltage
@T
A
= 25 C
@T
A
= 125
o
C
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
(Note 2) Rθ
JL
(Note 3) Rθ
JA
C
J
T
J
, T
STG
FM301B FM302B FM303B FM304B FM305B FM306B FM307B UNITS
50
35
50
100
70
100
200
140
200
400
280
400
3.0
100
10
35
60
-55 to + 150
600
420
600
800
560
800
1000
700
1000
Volts
Volts
Volts
Amps
Amps
0
0
C/ W
C/ W
pF
0
C
SYMBOL
V
F
FM301B FM302B FM303B FM304B FM305B FM306B FM307B UNITS
1.1
30
Volts
uAmps
uAmps
uAmps
2002-6
I
R
5.0
250
NOTES : 1. Measured at 1.0 MHz and applied average voltage of 4.0VDC
2. Thermal resistance junction to terminal, 10.0X10.0mm
2
copper pads to each terminal.
3. Thermal resistance junction to ambient, 10.0X10.0mm
2
copper pads to each terminal.
RATING AND CHARACTERISTIC CURVES ( FM301B THRU FM307B )
FIG. 1 - TYPICAL FORWARD CURRENT
DERATING CURVE
INSTANTANEOUS FORWARD
CURRENT, (A)
AVERAGE FORWARD CURRENT, (A)
FIG. 2 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
10
4
2
1.0
.4
.2
.1
.04
.02
.01
.6
.8
1.0
1.2
1.4 1.5
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
4
1.0
.4
TJ = 25
TJ = 25
Pulse Width=300us
1% Duty Cycle
3.0
2.5
2.0
1.5
1.0
.5
0
0
25 50
75 100 125 150 175
AMBIENT TEMPERATURE, ( )
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
150
120
90
60
30
1
8.3ms Single Half Sine-Wave
(JEDED Method)
INSTANTANEOUS REVERSE CURRENT, (uA)
PEAK FORWARD SURGE CURRENT, (A)
FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
180
.1
.04
.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
2
4 6 8 10 20 40 6080100
NUMBER OF CYCLES AT 60Hz
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, (pF)
200
100
60
40
20
10
6
4
2
1
.1
.2
.4
1.0 2 4
10 20 40 100
REVERSE VOLTAGE, ( V )
TJ = 25
RECTRON
Mounting Pad Layout
0.106 MAX.
(2.69 MAX.)
0.083 MIN.
(2.10 MIN.)
0.050 MIN.
(1.27 MIN.)
0.220 REF
Dimensions in inches and (millimeters)
RECTRON
