WILLAS
FFM301
THRU
FFM307
3.0A SUFRACE MOUNT FAST RECOVERY RECTIFIERS-50-1000V
SMCPACKAGE
FEATURES
* Glass passivated device
SMC(DO-214AB)
* Ideal for surface mounted applications
* Low leakage current
* Metallurgically bonded construction
* Mounting position: Any
.280(7.11)
.257(6.52)
.245(6.22)
.217(5.52)
MECHANICAL DATA
* Case: DO-214AB/SMC Molded plastic
.128(3.25)
.108(2.75)
* Epoxy : Device has UL flammability classification 94V-0
*
*
Moisture Sensitivity Level 1
Polarity: Color band denotes cathode end
Weight: 0.225 grams (approximate)
*
Marking Code: 3F1~3F7
PRODUCT TYPE INFORMATION
.012(0.305)
.059(0.150)
RoHS product for packing code suffix "G"
*
.103(2.62)
.078(1.98)
Halogen free product for packing code suffix "H"
.059(1.51)
.028(0.75)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
.008(0.203)
.000(0.000)
.320(8.13)
.301(7.64)
Dimensions in inches and (millimeters)
FFM301 FFM302 FFM303 FFM304 FFM305 FFM306 FFM307 UNITS
MAXIMUM RATINGS (At T
A
= 25oC unless otherwise noted)
RATINGS
SYMBOL
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
V
V
RRM
50
35
50
100
70
200
140
200
400
280
400
3.0
600
420
600
800
560
800
1000
700
Volts
Volts
Volts
Amps
RMS
Maximum DC Blocking Voltage
V
DC
O
100
1000
Maximum Average Forward Rectified Current at T
A
= 55oC
I
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
I
FSM
100
Amps
(Note 2) RθJL
(Note 3) RθJA
15
0C/W
0C/W
pF
Maximum Thermal Resistance
50
80
Typical Junction Capacitance (Note 1)
CJ
T
J
, TSTG
-55 to + 150
0 C
Operating and Storage Temperature Range
ELECTRICAL CHARACTERISTICS (At T
CHARACTERISTICS
Maximum Forward Voltage at 3.0A DC
Maximum Full Load Reverse Current,Full cycle Average at T
A
= 25oC unless otherwise noted)
SYMBOL
FFM301 FFM302 FFM303 FFM304 FFM305 FFM306 FFM307 UNITS
1.3
50
10
Volts
V
F
A
=55oC
= 25oC
= 100oC
uAmps
uAmps
I
R
Maximum DC Reverse Current at
Rated DC Blocking Voltage
@T
@T
A
A
250
uAmps
nSec
trr
150
250
500
Maximum Reverse Recovery Time (Note 4)
NOTES : 1. Measured at 1.0 MHz and applied average voltage of 4.0VDC
2. Thermal resistance junction to terminal 6.0mm 2 copper pads to each terminal.
3. Thermal resistance junction to ambient, 6.0mm 2 copper pads to each terminal.
4. Test Conditions: IF = 0.5A, IR = -1.0A, IRR = -0.25A
WILLAS ELECTRONIC CORP.
2012.12