VOLTAGE RANGE 50 to 200 Volts CURRENT 0.5 Ampere
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%.
EMD1S
THRU
EMD4S
MD-S
Dimensions in inches and (millimeters)
FEATURES
* Surge overload rating - 20 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
* Epoxy: Device has UL flammability classification 94V-O
MECHANICAL DATA
MAXIMUM RATINGS
(At T
A
= 25
o
C unless otherwise noted)
ELECTRICAL CHARACTERISTICS
(At T
A
= 25
o
C unless otherwise noted)
2007-08
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
Amps
0.5
0.8
20
-55 to + 150
0
C
Typical Junction Capacitance (Note 4) CJ15 pF
UNITS
Maximum Average Forward Output Current at TA =30OC
-on glass-epoxy P.C.B. (Note 2)
-on aluminum substrate (Note 3)
50 150 200100
35 105 14070
Volts
Amps
EMD1S EMD3S EMD4SEMD2S
EMD1S EMD3S EMD4SEMD2S
50 150 200100
DC Blocking Voltage per element
CHARACTERISTICS
V
F
SYMBOL
I
R
UNITS
1.05
0.5 mAmps
mAmps
Element at 0.5A DC
Maximum Forward Voltage Drop per Bridge Volts
@T
A
= 25
o
C
@T
A
= 125
o
C
10
Note: 1.”Fully ROHS compliant”,”100% Sn plating(Pb-free).
2. On glass-epoxy P.C.B. mounted on 0.05 X 0.05" (1.3 X 1.3mm) pads.
3. 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.
4. Measure at 1MHz and applied reverse voltage of 4.0 volts.
5. Test Condition : IF=0.5A, IR= -1.0A,IRR= -0.25A.
Maximum Reverse Current at Rated
trr nS
50
Maximum Reverse Recovery Time (Note 5)
SINGLE-PHASE GLASS PASSIVATED
MINI SUPER FAST SURFACE MOUNT BRIDGE RECTIFIER
M D
1
2
3
4
.004(0.10) MAX.
0.028(0.9)
0.020(0.5)
0.106(2.7)
0.091(2.3)
0.193(4.9)
0.177(4.5)
0.157(4.0)
0.152(3.6)
0.014(0.35)
0.006(0.15)
0.157(4.0)
0.145(3.6)
2.756(7.0)
0.260(6.6)
0.108(2.74)
0.092(2.34)
0.193(4.9)
0.177(4.5)
AVERAGE FORWARD CURRENT, (A)
RATING AND CHARACTERISTICS CURVES ( EMD1S THRU EMD4S )
AMBIENT TEMPERATURE, (OC)
20
0
0.5
1.0
1.5
8040 60 100 120 140 150
FIG.3 TYPICAL FORWARD CURRENT
DERATING CURVE
60 Hz RESISTIVE OR
INDUCTIVE LOAD
FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
trr
+0.5A
50 W
NONINDUCTIVE
10 W
NONINDUCTIVE
0
-0.25A
-1.0A
1cm
SET TIME BASE FOR 20/1 ns/cm
NOTES:
1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
D.U.T
25 Vdc
(approx)
( - )
( - )
( + )
( + )
1
NON-
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
REVERSE VOLTAGE, (V)
JUNCTION CAPACITANCE, (pF)
4
6
40
20
10
60
200
100
0.20.1
2
10.4 21.0 4 10 20 40 100
FIG.2 TYPICAL JUNCTION CAPACITANCE
T
J
= 25
O
C
INSTANTANEOUS FORWARD VOLTAGE, (V)
PERCENT RATED PEAK REVERSE VOLTAGE, (%)
INSTANTANEOUS FORWARD CURRENT, (A)
0
0.01
0.1
1
10
0
10
20
30
40
50
60
2.01.50.5 1.0 2.5
10040 6020106420
0
0.1
1.0
10
100
4020 60 80 100 120 140
RATING AND CHARACTERISTICS CURVES ( EMD1S THRU EMD4S )
FIG.6 TYPICAL REVERSE CHARACTERISTICS
FIG.5 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT, (uA)
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT, (A)
8.3mS Single Half Sine-Wave
JEDEC Method
FIG. 4 MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
T
J
= 25 OC
Pulse Width = 300mS
1% Duty Cycle
T
A
= 25 OC
Mounting Pad Layout
Dimensions in inches and (millimeters)
.276 Max.
(7.0 Max.)
.035 Min.
(0.90 Min.)
.030 Min.
(0.76 Min.)
.105 (2.67)
.095 (2.41)
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specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
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