FMD7S
1998-8
RECTRON
SEMICONDUCTOR
FEATURES
* Surge overload rating - 30 amperes peak
* Ideal for printed circuit board
* Reliable low cost construction utilizing molded
* Glass passivated device
* Polarity symbols molded on body
* Mounting position: Any
* Weight: 0.5 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%.
FMD1S
THRU
FMD7S
MAXIMUM RATINGS
(At TA = 25
o
C unless otherwise noted)
ELECTRICAL CHARACTERISTICS
(At TA = 25
o
C unless otherwise noted)
Dimensions in millimeters
MD-S
TECHNICAL SPECIFICATION
CHARACTERISTICS SYMBOL UNITSFMD1S FMD3S FMD4SFMD2S FMD5S FMD6S FMD7S
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
Maximum DC Blocking Voltage
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
DC
I
O
I
FSM
T
J,
T
STG
V
RMS
Volts
Volts
Amp
0.5
30
-55 to + 150
0
C
UNITS
Maximum Average Forward Output Rectified
Current T
A
= 30
o
C -on glass-epoxy P.C.B. ( NOTE 1 )
-on aluminum substrate ( NOTE 2 )
50 200 400100 600 800 1000
35 140 28070 420 560 700
Volts
Amps
FMD1S FMD3S FMD4SFMD2S FMD5S FMD6S FMD7S
50 200 400100 600 800 1000
Typical Junction Capacitance ( Note3 )
C
J
15
pF
DC Blocking Voltage per element
V
F
I
R
1.30
100 uAmps
uAmps
Element at 0.4A DC
Maximum Forward Voltage Drop per Bridge
Volts
@T
A
= 25
o
C
@T
A
= 125
o
C
10
Maximum Reverse Current at rated
Maximum Reverse Recovery Time ( Note 4 )
trr
150 250 500 nSec
SINGLE-PHASE GLASS PASSIVATED
VOLTAGE RANGE 50 to 1000 Volts CURRENT 0.8 Ampere
MINI FAST RECOVER Y SURF ACE MOUNT BRIDGE RECTIFIER
0.8
NOTE: 1. On glass-epoxy P.C.B. mounted on 0.05 X 0.05” (1.3 X 1.3mm) pads.
2. On aluminum substrate P.C.B. with an area of 0.8 X 0.8 X 0.25” (20 X 20 X 6.4mm) mounted on 0.05 X 0.05” (1.27 X 1.27mm) solder pad.
3. Measured at 1MHz and applied reverse voltage of 4.0 volts.
4. Test Conditions: I
F
= 0.5A, I
R
= 1.0A, I
RR
= 0.25A.
5. Suffix “-S” Surface Mount for Mini Dip Bridge.
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