http://www.trr-jx.com
version: 03
Surface Mount Schottky Barrier Rectifier
Reverse Voltage - 45V
Forward Current - 5.0A
FEATURES
• Metal silicon junction, majority carrier conduction
• For surface mounted applications
• Low power loss, high efficiency
• High forward surge current capability
• For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
MECHANICAL DATA
pprox. Weight:
• Case: SMAF
• Terminals: Solderable per MIL-STD-750, Method 2026
• A 27mg / 0.00095oz
PINNING
PIN
1
2
DESCRIPTION
Cathode
Anode
Top View
Marking Code: SL545
Simplified outline SMAF and symbol
1
2
Ratings at 25 ambient temperature unless otherwise specified.
Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %.
°C
Maximum DC Blocking Voltage
Peak Forward Surge Current 8.3 ms Single Half
Sine Wave Superimposed on Rated Load
Maximum Instantaneous Forward Voltage at 5A
Parameter
Maximum Repetitive Peak Reverse Voltage
Maximum RMS voltage
Maximum Average Forward Rectified Current
Maximum DC Reverse Current
at Rated DC Blocking Voltage
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
Symbols
V
V
V
5
150
0.5
A
A
V
mA
Maximum Ratings and Electrical characteristics
Units
Typical Thermal Resistance
R
θJA
50
°C/W
（1）
（2）
45
32
45
Typical Junction Capacitance
pF
C
j
Storage Temperature Range
T
stg
-55 ~ +150
°C
Operating Junction Temperature Range
-55 ~ +125
°C
T
j
700
0.45
SSL545F
Measured at 1 MHz and applied reverse voltage of 4 V D.C
（2）
（1）
P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas.
T = 25 °C
a
SSL545F
Surface Mount Low VF Schottky Rectifiers
http://www.trr-jx.com
version: 03
Fig.2 Typical Reverse Characteristics
Instaneous Current ( μA)Reverse
20
40 60 80
0
T =25
J
°C
T =100
J
°C
Percent of Rated Peak Reverse Voltage（%）
100
10
0
10
1
10
2
10
3
10
4
T =75
J
°C
Fig.4 Typical Junction Capacitance
Junction Capacitance ( pF)
Reverse Voltage (V)
Fig.3 Typical Forward Characteristic
Instaneous Forward Current (A)
Instaneous Forward Voltage (V)
0.01
100
1
10
100
Fig.6- Typical Transient Thermal Impedance
Transient Thermal Impedance（ /W）°C
t, Pulse Duration（sec）
0.1 1 10
200
0.1
0
0.4 1.4
1
10
0.60.2 0.8 1.0 1.2 1.81.6
20
10
0.1 10
100
200
500
20
50
1001
1000
T =25
J
°C
10 100
Fig.5 Maximum Non-Repetitive Peak
Forward Surage Current
Peak A)Forward Surage Current (
Number of Cycles at 60Hz
8.3 ms Single Half Sine Wave
(JEDEC Method)
1
50
00
125
175
25
75
150
100
Fig.1 Forward Current Derating Curve
1
2
3
4
5
6
0
25 50
75
100 125 150
Average Forward Current (A)
Single phase half-wave 60 Hz
resistive or inductive load
Case Temperature (°C)
Characteristic Curves
(T
A
=25 ℃ unless otherwise noted)
Surface Mount Low VF Schottky Rectifiers
SSL545F