*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
http://www.weitron.com.tw
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 S URGE CURRENT
PEAK FORWARD SURGE CURRENT,
AM PERES
1510 50 10 0
220
0
10
20
30
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AM
PERES
0 100 150
50
RESISTIVE OR
INDUCTIVE LOAD
AMBIENT TEMPERA
T
URE , C
REVERSE VOLTAGE, (VOLTS )
FIG.4 - TYPICAL JUNCTION CAPACITANCE
CAPACITANCE
, (pF)
0
1
100
10
10 100
TJ= 25 C
f = 1MHz
4
0.25
0.50
0.75
1.00
1.25
INSTANTANEOUS F ORWARD VOLTAGE, VOLTS
FIG.3 - TYPICAL FORWARD CHARACTERIS TICS
INSTANTANEOUS FORWARD CURRENT, (A)
0.8 1.0 1.0.6
0.1
1.0
10
1. 2 1.4 1. 6
.01
TJ= 25 C
PULSEWIDTH:300us
0 0.2 0.4
SM4001 thru
SM4007
WEITRON
http://www.weitron.con.tw
