MCC
TM
Micro Commercial Components
omponents
20736 Marilla Street Chatsworth
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$
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SK32BG
THRU
SK310BG
•
•
•
•
•
Features
For Surface Mount Applications
Extremely Low Thermal Resistance
Easy Pick And Place
High Temp Soldering: 250°C for 10 Seconds At Terminals\
High Current Capability With Low Forward Voltage
3 Amp Schottky
Rectifier
20 to 100 Volts
DO-215AA
(HSMBG) (Round Lead)
H
Cathode Band
•
•
•
Maximum Ratings
MCC
Catalog
Number
SK32BG
SK33BG
SK34BG
SK35BG
SK36BG
SK38BG
SK310BG
Device
Marking
Operating Temperature: -55°C to +125°C
Storage Temperature: -55°C to +150°C
Maximum Thermal Resistance; 10°C/W Junction To Lead
Maximum
Reccurrent
Peak Reverse
Voltage
20V
30V
40V
50V
60V
80V
100V
Maximum
RMS
Voltage
14V
21V
28V
35V
42V
56V
70V
Maximum
DC
Blocking
Voltage
20V
30V
40V
50V
60V
80V
100V
J
SK32B
SK33B
SK34B
SK35B
SK36B
SK38B
SK310B
A
C
E
F
G
D
B
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
SK32BG-34BG
SK35BG-36BG
SK38BG-310BG
DIMENSIONS
DIM
A
B
C
D
E
F
G
H
J
INCHES
MIN
.075
.078
.002
---
.015
.065
.245
.160
.130
MAX
.116
.087
.008
.02
.03
.084
.276
.180
.151
MM
MIN
1.90
1.98
.05
---
.38
1.65
6.22
4.06
3.30
MAX
2.95
2.21
.20
.51
.76
2.13
7.00
4.57
3.83
NOTE
I
F(AV)
I
FSM
3.0A
100A
T
J
= 120°C
8.3ms, half sine
V
F
.50V
.75V
.85V
I
FM
= 3.0A;
T
J
= 25°C*
SUGGESTED SOLDER
PAD LAYOUT
0.190”
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Typical Junction
Capacitance
I
R
.5mA
20mA
45pF
T
J
= 25°C
T
J
= 100°C
Measured at
1.0MHz, V
R
=4.0V
0.125”
C
J
0.070”
*Pulse test: Pulse width 200
µsec,
Duty cycle 2%
Revision: 3
www.mccsemi.com
2003/04/30
SK32BG thru SK310BG
Figure 1
Typical Forward Characteristics
100
60
40
20
SK32-34BG
10
6
4
2
Amps
1
.5
.6
.4
.2
25°C
.1
.06
.04
.02
.01
.2
.4
.6
.8
Volts
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
Figure 3
Junction Capacitance
1000 SK35-310BG
600
400
200
pF
T
J
=25°C
100
60
40
20
10
.1
.2
.4
1
Volts
2
4
10
20
40
100
200
SK32-34BG
1.0
1.2
1.4
0
1.5
Amps
1.0
SK35-310BG
2.0
2.5
3.0
Figure 2
Forward Derating Curve
MCC
TM
Micro Commercial Components
SK32-34BG
SK35-310BG
Single Phase, Half Wave
60Hz Resistive or Inductive Load
40
60
80
100
°C
Average Forward Rectified Current - Amperes
versus
Ambient Temperature -
°C
120
140
160
400
1000
Junction Capacitance - pF
versus
Reverse Voltage - Volts
Revision: 3
www.mccsemi.com
2003/04/30
SK32BG thru SK310BG
Figure 4
Typical Reverse Characteristics
10
6
4
2
1
.6
75
.4
.2
25°C
mAmps .1
0
.06
.04
.02
.01
.006
.004
.002
.001
20
40
60
80
Volts
Instantaneous Reverse Leakage Current - MicroAmperes
versus
Percent Of Rated Peak Reverse Voltage - Volts
100
120
140
SK32-34BG
SK35-310BG
1
2
4
6
25
Amps
50
MCC
TM
Micro Commercial Components
Figure 5
Peak Forward Surge Current
150
125
100
8 10
Cycles
20
40
60 80 100
Peak Forward Surge Current - Amperes
versus
Number Of Cycles At 60Hz - Cycles
Revision: 3
www.mccsemi.com
2003/04/30
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