RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FEATURES
* Glass passivated device
* Ideal for surface mounted applications
* Low leakage current
* Metallurgically bonded construction
* Mounting position: Any
* Weight: 0.24 gram
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%.
FM301
THRU
FM307
DO-214AB
MAXIMUM RATINGS (At T
A
= 25
o
C unless otherwise noted)
SURFACE MOUNT
VOLTAGE RANGE 50 to 1000 Volts CURRENT 3.0 Amperes
GLASS PASSIVATED SILICON RECTIFIER
ELECTRICAL CHARACTERISTICS (At T
A
= 25
o
C unless otherwise noted)
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.
Dimensions in inches and (millimeters)
2002-11
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 Junction Capacitance (Note 1)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
DC
I
O
I
FSM
C
J
T
J
, T
STG
V
RMS
Amps
3.0
150
35
-55 to + 150
0
C / W
pF
0
C
UNITS
Volts
Volts
Typical Thermal Resistance
FM301
FM303
FM302
FM304
FM306
FM305
FM307
50
100
200
400
600
800
1000
50
100
200
400
600
800
1000
35
70
140
280
420
560
700
10
Volts
Amps
60
0
C / W
(Note 2) R
θ
JL
(Note 3) R
θ
JA
CHARACTERISTICS
V
F
SYMBOL
I
R
1.1
250
uAmps
uAmps
Maximum Full Load Reverse Current,
Maximum Forward Voltage at 3.0A DC
Volts
U N I T S
Maximum DC Average Reverse Current at
Rated DC Blocking Voltage
@T
A
= 25
o
C
@T
A
= 125
o
C
FM301
FM303
FM302
FM304
FM306
FM305
FM307
5.0
Full cycle Average at T
A
= 75
o
C
uAmps
30
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)
MECHANICAL DATA
* Epoxy : Device has UL flammability classification 94V-0
