Reverse Voltage - 20 to 60V
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
Absolute Maximum Ratings and Electrical characteristics
Ratings at ambient temperature unless otherwise specified.Single phase, half wave, 60Hz resistive or inductive load,
for capacitive load, derate by 20 %
25 °C
PINNING
PIN
1
2
DESCRIPTION
Cathode
Anode
Simplified outline SMAF and symbol
1
2
MECHANICAL DATA
pprox. Weight:
• Case: SMAF
• Terminals: Solderable per MIL-STD-750, Method 2026
• A 27mg 0.00086oz
Maximum DC Blocking Voltage
Parameter
Maximum Repetitive Peak Reverse Voltage
Maximum RMS voltage
Maximum Average Forward Rectified Current
1）
Typical Junction Capacitance
40
V
28
V
V
5.0
-55 ~ +125
A
A
V
mA
pF
°C
Units
40
Peak Forward Surge Current,8.3ms
Single Half Sine-wave Superimposed
on Rated Load (JEDEC method)
Max Instantaneous Forward Voltage at 5 A
Maximum DC Reverse Current
at Rated DC Reverse Voltage
Operating Junction Temperature Range
SSL54F SSL56F
T = 25°C
a
T =100°C
a
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
C
j
T
j
Symbols
T
stg
Storage Temperature Range
60
42
60
0.55
800
-55 ~ +150
°C
1.0
50
500
2）
55
Typical Thermal Resistance
R
θJA
°C/W
1）
Measured at 1MHz and applied reverse voltage of 4 V D.C.
2）
P.C.B. mounted with 0.2 X 0.2" (5 X 5 mm) copper pad areas.
150
0.45
http://www.trr-jx.com
version: 02
SSL54F THRU SSL56F
Surface Mount Low VF Schottky Rectifiers
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)
Fig.1 Forward Current Derating Curve
1.0
2.0
3.0
4.0
5.0
6.0
0.0
25 50
75
100 125 150
Average Forward Current (A)
Ambient Temperature (°C)
SSL54F/SSL56F
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
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
20
40
60
00
80
100
SSL54F~SSL56F
Single phase half-wave 60 Hz
resistive or inductive load
7.0
100LFM
0.1
0
0.4 1.4
1
10
0.60.2 0.8 1.0 1.2 1.8
1.6
20
SSL54F
SSL56F
10
0.1 10
100
200
500
20
50
1001
SS54F/SS520F
T =25
J
°C
1000
SSL54F
SSL56F
T =25
J
°C
Characteristic Curves
(T
A
=25 ℃ unless otherwise noted)
http://www.trr-jx.com
version: 02
SSL54F THRU SSL56F
Surface Mount Low VF Schottky Rectifiers