SR24ALF
LOW VF SCHOTTKY BARRIER RECTIFIER
VOLTAGE
FEATURES
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• For surface mounted applications
• Low profile package
• Built-in strain relief
• Metal to silicon rectifier. majority carrier conduction
• Low power loss,high efficiency
• High surge capacity
• For use in low voltage high frequency inverters, free wheeling, and
polarity protection applications
• Lead free in comply with EU RoHS 2002/95/EC directives.
• Green molding compound as per IEC61249 Std. . (Halogen Free)
0.154(3.90)
0.145(3.70)
0.103(2.60)
0.094(2.40)
0.073(1.85)
0.065(1.65)
45 Volts
CURRENT
2 Amperes
0.193(4.90)
0.177(4.50)
MECHANICAL DATA
Case : SMAF, Plastic
Terminals : Solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Weight: 0.0011 ounces, 0.0328 grams
Marking: SR24AL
0.038(0.95)
0.021(0.55)
0.038(0.95)
0.021(0.55)
1
2
C a th o d e
o
A node
ABSOLUTE MAXIMUM RATINGS (T
A
=25 C unless otherwise noted)
PARAMETER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Average Rectified Output Current
Peak Forward Surge Current:8.3ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance, Junction to Lead
Operating Junction Temperature and Storage Temperature Range
(Note 1)
SYMBOL
V
RRM
V
RMS
V
R
I
F(AV)
I
FSM
R
Θ
JL
T
J
,T
STG
VALUE
45
31.5
45
2
80
20
-55 to + 150
o
0.010(0.25)
0.006(0.15)
0.044(1.10)
0.035(0.90)
UNIT
V
V
V
A
A
C/W
o
C
NOTES:
1.Mounted on 48cm FR-4 PCB .
2
December 09,2011-REV.00
PAGE . 1
SR24ALF
ELECTRICAL CHARACTERISTICS (T
A
=25 C unless otherwise noted)
PARAMETER
Breakdown voltage
SYMBOL
V
BR
TEST CONDITIONS
I
R
=1mA
I
F
=1A
I
F
=1.5A
I
F
=2A
I
F
=1A
I
F
=1.5A
I
F
=2A
V
R
=36V
Reverse current
I
R
V
R
=45V
T
A
=25
o
C
T
A
=25
o
C
MIN.
45
-
-
-
-
-
-
-
-
-
TYP.
-
0.40
0.42
0.45
0.28
0.32
0.36
9.2
-
12
MAX.
-
-
-
0.47
-
-
-
-
100
-
UNIT
V
V
o
Instantaneous forward voltage
V
F
T
A
=125
o
C
T
A
=25
o
C
T
A
=25
o
C
T
A
=125
o
C
V
μA
μA
mA
RATING
AND CHARACTERISTIC CURVES
2.5
C
J
, Junction Capacitance (pF)
1000
I
F
, Forward Current (A)
2
1.5
1
0.5
0
0
25
50
75
100
125
150
100
10
0.1
1
10
100
T
C
, Case Temperature (°C)
V
R
, Reverse Bias Voltage (V)
Fig.1 Forward Current Derating Curve
I
F
, Forward Current (A)
I
R
,Reverse Current (mA)
100
10
1
0.1
0.01
T
J
= 25°C
0.001
20
40
60
80
100
T
J
= 150°C
T
J
= 125°C
Fig.2 Typical Junction Capacitance
10
T
J
= 150°C
1
T
J
= 125°C
T
J
= 75°C
T
J
= 25°C
T
J
= 75°C
0.1
0
0.2
0.4
0.6
Percent of Rated Peak Reverse Voltage (%)
V
F
, Forward Voltage (V)
Fig.3 Typical Reverse Characteristics
December 09,2011-REV.00
Fig.4 Typical Forward Characteristics
PAGE . 2
SR24ALF
MOUNTING PAD LAYOUT
SMAF
Unit:inch(mm)
0.232
(5.9)
0.106
(2.7)
0.063
(1.6)
ORDER INFORMATION
• Packing information
T/R -
T/R -
er 13" plastic Reel
r 7” plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2012
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
0.075
(1.9)
December 09,2011-REV.00
PAGE . 3
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