RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FFM10W
THRU
FFM18W
FAST RECOVERY RECTIFIER
VOLTAGE RANGE 1000 to 1800 Volts CURRENT 1.0 Ampere
FEATURES
*
*
*
*
*
*
Fast switching
Low leakage
Low forward voltage drop
High current capability
High currenf surge
High reliability
SMX
MECHANICAL DATA
*
*
*
*
Case: Molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
.110 (2.79)
.086 (2.18)
.209 (5.31)
.185 (4.70)
.067 (1.70)
.051 (1.30)
.010 (0.25)
.011 (0.28)
.007 (0.18)
.180 (4.57)
.160 (4.06)
.091 (2.31)
.067 (1.70)
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%.
.059 (1.50)
.035 (0.89)
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
o
at T
A
= 25 C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
T
J
, T
STG
FFM10W FFM12W FFM14W FFM15W FFM16W FFM18W UNITS
1000
700
1000
1200
840
1200
1400
980
1400
0.5
25
15
-65 to + 150
1500
1050
1500
1600
1120
1600
1800
1260
1800
Volts
Volts
Volts
Amps
Amps
pF
0
.008 (0.20)
C
ELECTRICAL CHARACTERISTICS
(At T
A
= 25 C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 0.5A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage T
A
= 25
o
C
Maximum Full Load Reverse Current Full Cycle Average,
.375鈥?(9.5mm) lead length at T
L
= 55
o
C
Maximum Reverse Recovery Time (Note 1)
NOTES : 1. Reverse Recovery Test Conditions: I
F
= 0.5A, I
R
= -1.0A, I
RR
=- 0.25A
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts
SYMBOL
V
F
FFM10W FFM12W FFM14W FFM15W FFM16W FFM18W UNITS
1.8
Volts
5.0
I
R
100
trr
300
uAmps
nSec
2001-6
uAmps
o
RECTRON
1
2
