VOLTAGE RANGE 50 to 1000 Volts CURRENT 0.5 Ampere
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
SINGLE-PHASE GLASS PASSIVATED
SILICON BRIDGE RECTIFIER
MD1S
THRU
MD7S
MD-S
MECHANICAL DATA
M D
0.028(0.9)
0.020(0.5)
0.108(2.74)
0.092(2.34)
0.193(4.9)
0.177(4.5)
.004(0.10) MAX.
2.756(7.0)
0.260(6.6)
0.157(4.0)
0.106(2.7)
0.091(2.3)
0.193(4.9)
0.177(4.5)
* Epoxy: Device has UL flammability classification 94V-O
* UL listed under the recognized component directory, file #E94233.
1
2
3
4
0.157(4.0)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
o
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (At T
A
= 25 C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Output Current at T
A
= 40 C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 2)
Operating and Storage Temperature Range
ELECTRICAL CHARACTERISTICS (At T
A
= 25
o
C unless otherwise noted)
CHARACTERISTICS
Maximum Forward Voltage Drop per Bridge
Element at 0.5A DC
Maximum Reverse Current at Rated
DC Blocking Voltage per element
@T
A
= 25 C
@T
A
= 125 C
o
o
o
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
q
JA
R
q
JL
T
J,
T
STG
MD1S
50
35
50
MD2S
100
70
100
MD3S
200
140
200
MD4S
400
280
400
0.5
30
85
20
-55 to + 150
MD5S
600
420
600
MD6S
800
560
800
0.145(3.6)
0.014(0.35)
0.006(0.15)
MD7S
1000
700
1000
0.152(3.6)
UNITS
Volts
Volts
Volts
Amps
Amps
C/W
0
0
C
SYMBOL
V
F
I
R
MD1S
MD2S
MD3S
MD4S
1.05
5.0
0.5
MD5S
MD6S
MD7S
UNITS
Volts
mAmps
mAmps
2007-08
Note: 1.”Fully ROHS compliant”,”100% Sn plating(Pb-free).
2. Thermal Resistance: PCB mounted.
RATING AND CHARACTERISTICS CURVES ( MD1S THRU MD7S )
8.3mS Single Half Sine-Wave
JEDEC Method
50
40
30
20
10
0
0
2
4
6
INSTANTANEOUS FORWARD CURRENT, (A)
PEAK FORWARD SURGE CURRENT, (A)
60
10
1
0.1
T
J
= 25
O
C
Pulse Width = 300mS
1% Duty Cycle
10
20
40
60
100
0.01
0
0.5
1.0
1.5
2.0
2.5
NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD VOLTAGE, (V)
INSTANTANEOUS REVERSE CURRENT, (uA)
100
FIG. 1 - MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
T
A
= 25 C
O
1.5
AVERAGE FORWARD CURRENT, (A)
FIG.2 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1.0
10
1.0
0.5
60 Hz RESISTIVE OR
INDUCTIVE LOAD
0.1
0
20
40
60
80
100
120
140
0
20
40
60
80
100
120
140 150
PERCENT RATED PEAK REVERSE VOLTAGE, (%)
AMBIENT TEMPERATURE, (
O
C)
FIG.3 TYPICAL REVERSE CHARACTERISTICS
FIG.4 TYPICAL FORWARD CURRENT
DERATING CURVE
Mounting Pad Layout
.276 Max.
(7.0 Max.)
.105 (2.67)
.095 (2.41)
.035 Min.
(0.90 Min.)
.030 Min.
(0.76 Min.)
Dimensions in inches and (millimeters)
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
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
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
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