MCC
TM
Micro Commercial Components
SR302
THRU
SR304
omponents
20736 Marilla Street Chatsworth
!"#
$
% !"#
Features
•
•
•
•
•
Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates
RoHS Compliant. See ordering information)
3 Amp Schottky
Barrier Rectifier
20 - 40 Volts
Low Forward Voltage Drop and Low Switching Noise
High Current Capability and High Surge Current Capability
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
Maximum Ratings
•
•
•
DO-201AD
Operating Temperature: -50°C to +125°C
Storage Temperature: -50°C to +125°C
Maximum Thermal Resistance; 40°C/W Junction To Ambient
MCC
Catalog
Number
Device
Marking
SR302
SR303
SR304
-------
Maximum
Recurrent
Peak
Reverse
Voltage
20V
30V
40V
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
14V
21V
28V
D
20V
30V
40V
A
Cathode
Mark
B
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Typical Junction
Capacitance
IF(AV)
3.0A
TA = 85°C
IFSM
80A
8.3ms, half sine
VF
.50V
IFM = 3.0A;
TJ = 25°C(Note 2)
IR
0.5mA
30mA
TJ = 25°C
TJ = 100°C
CJ
180pF
Measured at
1.0MHz, VR=4.0V
D
C
DIMENSIONS
DIM
A
B
C
D
INCHES
MIN
.287
.189
.048
1.000
MAX
.374
.208
.052
---
MM
MIN
7.30
4.80
1.20
25.40
MAX
9.50
5.30
1.30
---
NOTE
Notes:1.High Temperature Solder Exemption Applied, see EU Directive Annex 7.
2.Pulse test: Pulse width 300 µsec, Duty cycle 1%
Revision: A
www.mccsemi.com
1 of 4
2011/01/01
MCC
SR302 Thru SR304
Figure 1
Typical Forward Characteristics
Micro Commercial Components
20
Figure 2
Forward Derating Curve
10
6
6
4
5
2
Amps
4
1
.6
3
Amps
.4
2
.2
25°C
1
.1
Single Phase, Half Wave
60Hz Resistive or Inductive Load
.06
0
.04
0
50
75
100
125
150
175
°C
.02
.01
.2
.4
.6
.8
1.0
Average Forward Rectified Current - Amperesversus
Ambient Temperature - °C
1.2
Volts
Instantaneous Forward Current - Amperesversus
Instantaneous Forward Voltage - Volts
Figure 3
Junction Capacitance
1000
600
400
200
pF
TJ=25°C
100
60
40
20
10
.1
Revision: A
.2
.4
1
Volts
2
4
10
20
40
100
200
www.mccsemi.com
2 of 4
400
1000
2011/01/01
TM
MCC
SR302 Thru SR304
Figure 4
Typical Reverse Characteristics
TM
Micro Commercial Components
Figure 5
Maximum Non-Repetitive Forward Surge Current
10
120
6
4
100
TJ=100°C
2
80
1
60
.6
Amps
.4
.2
40
20
5
0
TJ=75°C
mAmps .1
1
2
4
6
.06
20
40
60 80 100
Cycles
.04
.02
8 10
Peak Forward Surge Current - Amperesversus
Number Of Cycles At 60Hz - Cycles
TJ=25°C
.01
.006
Average Forward Rectified Current - Amperesversus
Ambient Temperature - °C
.004
.002
.001
20
40
60
80
100
120
140
Volts
Instantaneous Reverse Leakage Current - MicroAmperesversus
Percent Of Rated Peak Reverse Voltage - Volts
Revision: A
www.mccsemi.com
3 of 4
2011/01/01
MCC
TM
Micro Commercial Components
Ordering Information :
Device
Packing
Part Number-TP
Tape&Reel: 1.2Kpcs/Reel
Part Number-AP
Ammo Packing: 1.2Kpcs/Ammo Box
Part Number-BP
Bulk: 12Kpcs/Carton
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
www.mccsemi.com
Revision: A
4 of 4
2011/01/01