SK32BG
THRU
SK310BG
3 Amp Schottky
Rectifier
20 to 100 Volts
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
Maximum Ratings
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current IF(AV) 3.0A TJ = 120°C
Peak Forward Surge
Current IFSM 100A 8.3ms, half sine
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR.5mA
20mA TJ = 25°C
TJ = 100°C
Typical Junction
Capacitance CJ45pF Measured at
1.0MHz, VR=4.0V
*Pulse test: Pulse width 200 µsec, Duty cycle 2%
• Operating Temperature: -55°C to +125°C
• Storage Temperature: -55°C to +150°C
• Maximum Thermal Resistance; 10°C/W Junction To Lead
MCC
Catalog
Number
Device
Marking Maximum
Reccurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
SK32B G SK32B 20V 14V 20V
SK33B G SK33B 30V 21V 30V
SK34B G SK34 B 40V 28V 40V
SK35BG SK35B 50V 35V 50V
SK36BG SK36B 60V 42V 60V
SK38BG SK38B 80V 56V 80V
SK310B G SK310B 100V 70V 100V
Maximum
Instantaneous
Forward Voltage
SK32BG-34BG
SK35BG-36BG
SK38BG-310BG
VF .50V
.75V
.85V
IFM = 3.0A;
TJ = 25°C*
www.mccsemi.com
DO-215AA
(SMBG) (Round Lead)
DIMENSIONS
INCHES
MM
DIM MIN MAX MIN MAX NOTE
A .075 .116 1.90 2.95
B .078 .087 1.98 2.21
C .002 .008 .05 .20
D --- .02 --- .51
E .015 .03 .38 .76
F .065 .084 1.65 2.13
G .245 .276 6.22 7.00
H .160 .180 4.06 4.57
J .130 .151 3.30 3.83
0.070”
0.190”
0.125”
SUGGESTED SOLDER
PAD LAYOUT
G
H
J
E
F
A
B
D
C
Cathode Band
omponents
20736 Marilla Street Chatsworth
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MCC
Revision: 3 2003/04/30
TM
Micro Commercial Components
SK32BG thru SK310BG
Average Forward Rectified Current - Amperes versus
Ambient Temperature - °C
Figure 2
Forward Derating Curve
40 60 100 120 140 160
0
.5
1.0
1.5
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Amps
°C
80
2.0
2.5
3.0
SK32-34BG SK35-310BG
Figure 3
Junction Capacitance
.1 .2 1.4 2 10 20 404 100 200
10
20
60
100
200
1000
Junction Capacitance - pF versus
Reverse Voltage - Volts
pF
Volts
600
400
40
400 1000
TJ=25°C
SK32-34BG
SK35-310BG
Figure 1
Typical Forward Characteristics
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Volts
4
6
20
10
Amps
.2 1.2
.4 .6 .8 1.0
.01
.02
.04
.06
.1
.2
.4
.6
1
2
25°C
40
60
100
1.4
SK32-34BG SK35-310BG
MCC
www.mccsemi.com
Revision: 3 2003/04/30
TM
Micro Commercial Components
SK32BG thru SK310BG
Figure 4
Typical Reverse Characteristics
Instantaneous Reverse Leakage Current - MicroAmperes versus
Percent Of Rated Peak Reverse Voltage - Volts
Volts
.4
.6
2
1
mAmps
20
120
40 60 80 100
.001
.002
.004
.006
.01
.02
.04
.06
.1
.2 25°C
4
6
10
140
1 100
4
0
25
50
75
8
Figure 5
Peak Forward Surge Current
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
Amps
Cycles
2
6
10 20 60 80
40
100
125
150
SK32-34BG
MCC
www.mccsemi.com
SK35-310BG
Revision: 3 2003/04/30
TM
Micro Commercial Components