SM4001 THRU SM4007
Features
Mechanical Data
· The plastic package carries Underwrites Laboratory
Flammability Classification 94V-0
· For surface mounted applications
· Glass passivated junction
· High temperature soldering guaranteed: 250℃/10
seconds, at terminals
Maximum Ratings And Electrical Characteristics
· Case : JEDEC MELF(DO-41) molded plastic body
· Terminals : Lead solderable per MIL-STD-750,
method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
· Weight : 0.0041 ounce, 0.116 gram
(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive
load. For capacitive load, derate by 20%)
Notes:
(1) Measured at 1MHz and applied reverse voltage of 4.0V DC.
(2) Thermal resistance from junction to ambient, 0.24×0.24"(6.0×6.0mm) copper pads to each terminals
(3) Thermal resistance from junction to terminals, 0.24×0.24"(6.0×6.0mm) copper pads to each terminals
CURRENT 1.0 Ampere
VOLTAGE 50 to 1000 Volts
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Volts
Peak forward surge current 8.3ms half sine
wave superimposed on rated load
(JEDEC method)
VDC
Maximum average forward rectified current
0.375"(9.5mm) lead length at TA=75℃
Maximum instantaneous forward voltage
at 1.0A
VRRM 50 Volts
Symbols SM
4001 Units
1.1VF
VRMS
1.0
AmpsIFSM
TJ
TSTG
50.0
-65 to +150 ℃
Volts
Amp
Maximum reverse
current at rated voltage
Typical thermal resistance
Typical junction capacitance (Note 1)
Operating and storage temperature range
SM
4002 SM
4003 SM
4004 SM
4005 SM
4006 SM
4007
35
50
15.0
100
70
100
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
1000
Volts
μA
℃/W
pF
I(AV)
IR
CJ
RθJA
TA=25℃
TA=125℃
RθJL 30.0
75.0
5.0
30.0
(Note 2)
(Note 3)
Maximum DC blocking voltage temperature +150 ℃TA
Dimensions in inches and (millimeters)
MELF (DO-41)
0.205(5.20)
0.190(4.80)
0.024(0.60)
0.018(0.46)
SOLDERABLE ENDS
0.105(2.70)
0.095(2.40)
RATINGS AND CHARACTERISTIC CURVES SM4001 THRU SM4007
FIG.1-FORWARD CURRENT DERATING CURVE
1000 25 1751501257550
LEAD TEMPERATURE ( ℃)
AVERAGE FORWARD CURRENT AMPERES
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0.8
0
0.2
0.6
0.4
1.0
FIG.3-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
101 100
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE
CURRENT (AMPERES)
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
40
0
30
50
20
10
FIG.5-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE. VOLTS
JUNCTION CAPACITANCE(pF)
10
1100
0.1
T
J
=25℃
1
10
100
FIG.2-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
1.40.6 0.8 1.51.21.0
20
0.01
0.1
10
1
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
INSTANTANEOUS FORWARD CURRENT(AMPERES)
T
J
=25℃
PULSE WIDTH=300mS
1% DUTY CYCLE
FIG.4-TYPICAL REVERSE CHARACTERISTICS
0.01
0.1
10
1.0
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
INSTANTANEOUS REVERSE CURRENT (
m
A)
1000 20 140120806040
T
J
=25℃
T
J
=100℃
