SR25UF
EXTREME LOW VF SCHOTTKY RECTIFIER
VOLTAGE
FEATURES
• Ideal for automated placement
• Extreme low forward voltage drop, low power loss
• High efficiency operation
• Low thermal resistance
• Ultra thin profile package for space constrained utilization
• Package suitable for automated handling
• Lead free in compliance with EU RoHS 2011/65/EU directive
• Green molding compound as per IEC61249 Std. . (Halogen Free)
50 Volt
CURRENT
2 Ampere
MECHANICAL DATA
Case : SMAF Molded Plastic
Terminals : Solderable per MIL-STD-750, Method 2026
Polarity : Color band denotes cathode end
Standard packaging : 12mm tape (EIA-481)
Weight : 0.0011 ounces, 0.0328 grams
Marking : Part number
1
2
Cathode
Anode
MAXIMUM RATINGS(T
A
=25
o
C unless otherwise noted)
PARAMETER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Rectified Output Current
Peak Forward Surge Current : 8.3ms single half sine-wave
superimposed on rated load
Typical Thermal Resistance
(Note 1)
(Note 2)
SYMBOL
V
RRM
V
RMS
V
R
I
F(AV)
I
FSM
R
JA
R
JL
T
J
,T
STG
VALUE
50
35
50
2
50
150
17
-55 to + 150
UNIT
V
V
V
A
A
o
C/W
o
Operating Junction Temperature Range And Storage Temperature Range
C
NOTES:1.Mounted on a FR4 PCB, single-sided copper, mini pad.
2.Mounted on a FR4 PCB, single-sided copper, with 10cm*10cm copper pad area.
March 12,2014-REV.00
PAGE . 1
SR25UF
ELECTRICAL CHARACTERISTICS (T
A
=25 C unless otherwise noted)
o
PARAMETER
Breakdown voltage
SYMBOL
V
BR
TEST CONDITIONS
I
R
=0.5mA
I
F
=1A
I
F
=2A
I
F
=1A
I
F
=2A
V
R
=40V
T
J
=25
o
C
T
J
=125
o
C
MIN.
50
-
-
-
-
-
TYP.
-
0.41
0.47
0.32
0.41
10
-
11
MAX.
-
-
0.52
-
-
-
100
-
UNIT
V
V
V
A
A
mA
Instantaneous forward voltage
V
F
Reverse current
I
R
V
R
=50V
T
J
=25
o
C
T
J
=125
o
C
-
-
2.5
C
J
, Junction Capacitance (pF)
I
F
, Forward Current (A)
2
1.5
1
0.5
0
0
25
50
75
100
125
150
1000
100
10
1
1
10
100
T
C
, Case Temperature (°C)
V
R
, Reverse Bias Voltage (V)
Fig.1 Forward Current Derating Curve
100
10
1
0.1
T
J
= 75°C
0.01
T
J
= 25°C
0.001
20
40
60
80
100
Fig.2 Typical Junction Capacitance
I
R
, Reverse Current (mA)
10
I
F
, Forward Current (A)
T
J
= 150°C
1
T
J
= 150°C
T
J
= 125°C
T
J
= 75°C
T
J
= 125°C
0.1
T
J
= 25°C
0.01
0
0.2
0.4
0.6
Percent of Rated Peak Reverse Voltage (%)
V
F
, Forward Voltage (V)
Fig.3 Typical Reverse Characteristics
Fig.4 Typical Forward Characteristics
March 12,2014-REV.00
PAGE . 2
SR25UF
MOUNTING PAD LAYOUT
0.232
(5.9)
0.106
(2.7)
0.063
(1.6)
ORDER INFORMA
TION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 3K per 7" plastic Reel
March 12,2014-REV.00
0.075
(1.9)
PAGE . 3
SR25UF
Part No_packing code_Version
SR25UF_R2_00001
For example :
RB500V-40_R2_00001
Part No.
Serial number
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
March 12,2014-REV.00
PAGE . 4
SR25UF
Disclaimer
•
Reproducing and modifying information of the document is prohibited without permission
from Panjit International Inc..
•
Panjit International Inc. reserves the rights to make changes of the content herein the
document anytime without notification. Please refer to our website for the latest
document.
•
Panjit International Inc. disclaims any and all liability arising out of the application or use of
any product including damages incidentally and consequentially occurred.
•
Panjit International Inc. does not assume any and all implied warranties, including warranties
of fitness for particular purpose, non-infringement and merchantability.
•
Applications shown on the herein document are examples of standard use and operation.
Customers are responsible in comprehending the suitable use in particular applications.
Panjit International Inc. makes no representation or warranty that such applications will be
suitable for the specified use without further testing or modification.
•
The products shown herein are not designed and authorized for equipments requiring high
level of reliability or relating to human life and for any applications concerning life-saving
or life-sustaining, such as medical instruments, transportation equipment, aerospace
machinery et cetera. Customers using or selling these products for use in such applications
do so at their own risk and agree to fully indemnify Panjit International Inc. for any damages
resulting from such improper use or sale.
•
Since Panjit uses lot number as the tracking base, please provide the lot number for tracking
when complaining.
March 12,2014-REV.00
PAGE . 5
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