
SR32 – SR310
1 of 4 2006 Won-Top Electronics
Pb
SR32 – SR310
3.0A SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
!
Schottky Barrier Chip
!
Ideally Suited for Automatic Assembly B
!
Low Power Loss, High Efficiency
!
Surge Overload Rating to 100A Peak D
!
For Use in Low Voltage Application A
!
Guard Ring Die Construction F
!
Plastic Case Material has UL Flammability
Classification Rating 94V-O C H G
E
Mechanical Data
!
Case: SMB/DO-214AA, Molded Plastic
!
Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
!
Polarity: Cathode Band or Cathode Notch
!
Marking: Type Number
!
Weight: 0.093 grams (approx.)
!
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
Maximum Ratings and Electrical Characteristics
@T
A
=25°C unless otherwise specified
Characteristic
Symbol
SR32
SR33
SR34
SR35
SR36
SR38
SR39
SR310
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
20
30
40
50
60
80
90
100
V
RMS Reverse Voltage
V
R(RMS)
14
21
28
35
42
56
64
71
V
Average Rectified Output Current @T
L
= 75°C
I
O
3.0
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
I
FSM
100
A
Forward Voltage @I
F
= 3.0A
V
FM
0.50
0.75
0.85
V
Peak Reverse Current @T
= 25°C
At Rated DC Blocking Voltage @T
A
= 100°C
I
RM
0.5
20
mA
Typical Thermal Resistance (Note 1)
R
R
JL
JA
20
75
°C/W
Operating Temperature Range
T
j
-65 to +125
°C
Storage Temperature Range
T
STG
-65 to +150
°C
Note: 1. Mounted on P.C. Board with 14mm
2
copper pad area.
WTE
POWER SEMICONDUCTORS
SMB/DO-214AA
Min
3.30
4.06
1.91
0.152
5.08
2.13
0.051
0.76
All Dimensions in mm
Dim
A
B
C
D
E
F
G
H
Max
3.94
4.70
2.11
0.305
5.59
2.44
0.203
1.27