*For Surface Mount Application
*Glass Passivated Chip
*Low Reverse Leakage Current
*Low Forward Voltage Drop And High Current Capability
*Plastic Meterial Has UL Flammability Classification 94V-0
*Case : Molded Plastic
*Polarity :Indicated by cathode band
*Weight : 0.005 Ounce ,0.016 grams
REVERSE VOLTAGE
50 TO 1000 VOLTS
FORWARD CURRENT
1.0 AMPERE
http://www.weitron.com.tw
SM4001 thru
Surface Mount Standard Recovery
Features:
MELF Outline Dimensions
WEITRON
Mechanical Data
Glass Passivated Rectifiers
MELF
A
B
C
Dim
A
B
C
Min
4.80
2.40
0.46
Max
5.20
2.67
0.60
ME L F
SM4007
Maximum Ratings and Electrical Characteristics
Characteristics
Symbol
Unit
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current @TC=75 C
Peak Forward Surge Current,
8.3 ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum Instantaneous At 1.0A DC
Maximum DC Reverse Current @Tj=25 C
At Rated DC Blocking Voltage @Tj=125 C
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Operating Temperature Range
Storage Temperature Range
V
V
V
A
A
V
uA
C
C
Rating 25 C Ambient Temperature Unless Otherwise Specified.
Single Phase Half Wave, 60Hz , Resistive or Inductive Load.
For Capacitive Load, Derate Current by 20%.
VRRM
VRMS
VDC
IF(AV)
IFSM
VF
IR
C
JL
T
TSTG
50
35
50
100
70
100
200
140
200
400
280
400
600
420
600
-55 to+150
-55 to+150
F
C/W
1.Measured at 1.0MHz applied reverse voltage of 4.0V DC.
2.Thermal Resistance Junction to case.
5.0
50
15
50
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WEITRON
J
J
SM4001 thru
P
q
R
NOTES:
800
560
800
1000
700
1000
1.0
30
1.10
SM4007
SM
SM
SM
SM
SM
SM
SM
4001 4002 4003 4004 4005 4006 4007
NUMBER OF CYCLES AT 60Hz
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
1
5
10
50
100
2
20
0
10
20
30
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
FIG.1 - FORWARD CURRENT DERATING CURVE
A
V
E
R
A
G
E
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
0
100
150
50
RESISTIVE OR
INDUCTIVE LOAD
AMBIENT TEMPERATURE , C
REVERSE VOLTAGE, (VOLTS)
FIG.4 - TYPICAL JUNCTION CAPACITANCE
C
A
P
A
C
I
T
A
N
C
E
,
(
p
F
)
0
1
100
10
10
100
T
J
= 25 C
f = 1MHz
4
0.25
0.50
0.75
1.00
1.25
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
0.8
1.0
1.
0.6
0.1
1.0
10
1.2
1.4
1.6
.01
T
J
= 25 C
PULSEWIDTH:300us
0
0.2
0.4
SM4001 thru
SM4007
WEITRON
http://www.weitron.con.tw
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