WTE SS0520, SS0530, SS0540 Schematic [ru]
WTE
POWER SEMICONDUCTORS
SS0520 – SS0540
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Very Low Forward Voltage
Fast Switching A
PN Junction Guard Ring for Transient and
ESD Protection
Designed for Surface Mount Application C
Plastic Material – UL Recognition Flammability D
Classification 94V-O B
E
Mechanical Data H
Case: SOD-123, Molded Plastic G
Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.01 grams (approx.)
Marking: Device Code, See Page 3
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
Maximum Ratings @T
=25°C unless otherwise specified
A
SOD-123
Dim Min Max
A 3.6 3.9
B 2.5 2.8
C 1.4 1.8
D 0.5 0.7
E — 0.2
G 0.4 —
H 0.95 1.35
J — 0.12
All Dimensions in mm
Pb
Charact
eristic Symbol SS0520 SS0530 SS0540 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 1) IF 500 mA
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
Thermal Resistance, Junction to Ambient (Note 1) RθJA 206 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +125 °C
VRRM
V
RWM
R
V
FSM 5.5 A
I
20 30 40 V
Electrical Characteristics @T
eristic Symbol SS0520 SS0530 SS0540 Unit
Charact
Forward Voltage Drop @IF = 0.1A / 0.5A VFM 0.3 / 0.385 0.375 / 0.43 — / 0.51 V
Peak Reverse Leakage Current
R = 50% / 100% DC Blocking Voltage
@V
Typical Junction Capacitance (VR = 0V DC, f = 1MHz) Cj 170 pF
Note: 1. Mounted on FR-4 PCB with 645mm
=25°C unless otherwise specified
A
I
RM 75 / 250 20 / 130 10 / 20 µA
2
pad size.
SS0520 – SS0540 1 of 4 © 2006 Won-Top Electronics
G
C
C
(
)
1.0
10
g
1000
A
0.75
URRENT
0.50
TIFIED
ERE
0.25
O
I , AVERA
0
25 75 125
0 50 100 150
T , LEAD TEMPERATURE ( C)
L
°
Fig. 1 Forward Current Derating Curve
F
I , INSTANTANEOUS FWD CURRENT (A)
1.0
SS0520
0.1
SS0530
Pulse width = 300 s
0.01
0.20 0.4 0.6 0.8 1.0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
.2 Typical Forward Characteristics
SS0540
T=25C
°
j
2% duty cycle
µ
100
j
10
C , CAPACITANCE (pF)
1.0
0 5 10 15 20
V , REVERSE VOLTAGE (V)
R
Fig.3 Typ. Junction Capacitance vs Reverse Voltage
SS0520 – SS0540 2 of 4 © 2006 Won-Top Electronics
Loading...