9261 Owensmouth Ave.
Chatsworth, Ca 91311
Phone: (818) 701-4933
Fax: (818) 701-4939
S1A
THRU
S1M
1 Amp
Silicon Rectifier
50 to 1000 Volts
DO-214AA
(SMBJ)
Features
For Surface Mount Applications
Extremely Low Thermal Resistance
Easy Pick And Place
High Temp Soldering: 250
C for 10 Seconds At Terminals
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
A
.075
.115
1.90
2.92
1
B
.081
.087
2.06
2.21
C
.004
.008
.10
.20
D
---
.02
---
.51
E
.030
.060
.76
1.52
F
.065
.084
1.65
2.13
G
.205
.220
5.21
5.59
H
.160
.180
4.06
4.57
J
.130
.155
3.30
3.94
1) Maximum Jedec Spec is .096" or 2.44 MM
Maximum Ratings
Operating Temperature: -65
C to +175
C
Storage Temperature: -65
C to +175
C
Maximum Thermal Resistance; 15
C/W Junction To Lead
Microsemi
Catalog
Number
Device
Marking
Maximum
Reccurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
SMB4001
S1A
50V
35V
50V
SMB4002
S1B
100V
70V
100V
SMB4003
S1D
200V
140V
200V
SMB4004
S1G
400V
280V
400V
SMB4005
S1J
600V
420V
600V
SMB4006
S1K
800V
560V
800V
SMB4007
S1M
1000V
700V
1000V
Electrical Characteristics @ 25
C Unless Otherwise Specified
Average Forward
current
I
F(AV)
1.0A
T
J
= 75
C
Peak Forward Surge
Current
I
FSM
50A
8.3ms, half sine,
T
J
= 150
C
Maximum
Instantaneous
Forward Voltage
V
F
1.1V
I
FM
= 1.0A;
T
J
= 25
C*
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
I
R
10
A
50
A
T
J
= 25
C
T
J
= 125
C
Maximum Reverse
Recovery Time
T
rr
1.8
s
I
F
=0.5A, I
R
=1.0A,
I
rr
=0.25A
Typical Junction
Capacitance
C
J
15pF
Measured at
1.0MHz, V
R
=4.0V
*Pulse test: Pulse width 300
sec, Duty cycle 2%
Santa Ana: (714) 979-8220 Scottsdale: (602) 941-6300 Colorado: (303) 469-2161 Watertown: (617) 926-0404 Chatsworth: (818) 701-4933
Sertech Labs: (617) 924-9280 Ireland: (353) 65-40044 Bombay: (91) 22-832-002 Hong Kong: (852) 2692-1202
H
J
E
F
G
A
B
D
C
0.070"
0.090
0.085"
SUGGESTED SOLDER
PAD LAYOUT
S1A thru S1M
Santa Ana: (714) 979-8220 Scottsdale: (602) 941-6300 Colorado: (303) 469-2161 Watertown: (617) 926-0404 Chatsworth: (818) 701-4933
Sertech Labs: (617) 924-9280 Ireland: (353) 65-40044 Bombay: (91) 22-832-002 Hong Kong: (852) 2692-1202
Junction Capacitance - pF
versus
Reverse Junction Potential (Applied V + 0.7 Volts) - Volts
Figure 2
Junction Capacitance
.1
.2
1
.4
2
10
20
40
4
100 200
1
2
6
10
20
100
pF
Volts
1
10
100
6
12
18
24
30
36
Figure 3
Maximum Overload Surge Current
-65
C to +175
C
Peak Forward Current - Amperes
versus
Number of Cycles at 60Hz
Amps
Cycles
Average Forward Rectified Current - Amperes
versus
Ambient Temperature -
C
Figure 4
Forward Derating Curve
0
20 40
60
80 100 120 140 160 180
0
.2
.4
.6
.8
1.0
1.2
1.4
Resistive or
Inductive Load
Amps
C
200
60
40
4
400
1000
Typical
Distribution
Median
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
Figure 1
Typical Forward Characteristics
4
6
20
10
Amps
.4
.6
.8
1.0
1.2
1.4
.01
.02
.04
.06
.1
.2
.4
.6
1
2
25
C
Volts
S1A thru S1M
Santa Ana: (714) 979-8220 Scottsdale: (602) 941-6300 Colorado: (303) 469-2161 Watertown: (617) 926-0404 Chatsworth: (818) 701-4933
Sertech Labs: (617) 924-9280 Ireland: (353) 65-40044 Bombay: (91) 22-832-002 Hong Kong: (852) 2692-1202
Figure 6
New SMB Assembly
Round Lead
Process
.01
1
10
10
20
40
100
200
60
Figure 5
Peak Forward Surge Current
Peak Forward Surge Current - Amperes
versus
Pulse Duration - Milliseconds (mS)
Amps
mS
.02
.06 .1
.2
.6
2
6
400
600
1000
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