Document
® WON-TOP ELECTRONICS
SR52 – SR510
5.0A SURFACE MOUNT SCHOTTKY BARRIER DIODE
Pb
Features
Low Forward Voltage
Epitaxial Construction with Oxide Passivation
Guard Ring for Transient and ESD Protection
Surge Overload Rating to 125A Peak
Low Power Loss
A
Fast Switching
Ideally Suited for Use in High Frequency
SMPS, Inverters and As Free Wheeling Diodes
C
B
F
HG E
D
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
SMB/DO-214AA
Dim Min Max
A 3.30 3.94
B 4.06 4.70
C 1.91 2.11
D
0.152
0.305
E 5.08 5.59
F 2.13 2.44
G
0.051
0.203
H 0.76 1.27
All Dimensions in mm
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Symbol SR52 SR53 SR54 SR55 SR56 SR58 SR59 SR510 Unit
Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method)
Forward Voltage
@IF = 5.0A
Peak Reverse Current At Rated DC Blocking Voltage
@TJ = 25°C @TJ = 100°C
Typical Junction Capacitance (Note 2)
Thermal Resistance, Junction to Ambient (Note 1) Thermal Resistance, Junction to Case (Note 1)
Operating Temperature Range
Storage Temperature Range
VRRM VRWM
VR VR(RMS)
IO
IFSM
VFM
IRM
CJ R JA R JC
TJ TSTG
20 30 40 50 60 80 90 100 V
14 21 28 35 42 56 63 70 5.0
V A
125 A
0.50 500 -55 to +125
0.75 0.85
0.5 20
380
70 18
-55 to +150
-55 to +150
V mA pF °C/W °C °C
Note: 1. Mounted on FR-4 PCB with 8.0 x 8.0mm copper pads. 2. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
© Won-Top Electronics Co., Ltd. Revision: September, 2012
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I(AV), AVERAGE FORWARD RECTIFIED CURRENT (A)
SR52 – SR510
5
SR55 – SR510 4
SR52 – SR54 3
2
1 Resistive or
Inductive Load 0
0 15 30 45 60 75 90 105 120 135 150 TL, LEAD TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
125 Single Half-Sine-Wave JEDEC Method
100
75
IF, INSTANTANEOUS FORWARD CURRENT (A)
®
100 TA = 25°C
SR55 – SR56 10
WON-TOP ELECTRONICS
SR52 – SR54 1.0
SR58 – SR510
Pulse Width = 300µs 1% Duty Cycle
0.1 0
0.2 0.4 0.6 0.8 1.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics
100
10 TJ = 125°C 1 TJ = 100°C
IR, INSTANTANEOUS REVERSE CURRENT (mA)
IFSM, PEAK FORWARD SURGE CURRENT (A)
50 0.1
25
0 1 10 100 NUMBER OF CYCLES AT 60Hz Fig. 3 Forward Surge Current Derating Curve 2000
1600
0.01
TJ = 25°C
0.001 0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fig. 4 Typical Reverse Characteristics
f = 1MHz
CJ, JUNCTION CAPACITANCE (pF)
1200 800
SR52 – SR54
SR55 – SR510 400
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0 0.1
1 10
VR, DC REVERSE VOLTAGE (V) Fig. 5 Typical Jun.