SK22F SERIES
SURFACE MOUNT 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.
20-60 Volts
CURRENT
2 Amperes
• Green molding compound as per IEC61249 Std. . (Halogen Free)
MECHANICAL DATA
Case : SMBF, Plastic
Terminals : Solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Weight: 0.0018 ounces, 0.05 grams
1
2
C a th o d e
A node
o
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (T
A
=25 C unless otherwise noted)
PAR AME T E R
Re c urre nt P e a k Re ve rs e Vo lta g e
RMS Vo lta g e
D C B lo c ki ng Vo lta g e
A ve ra g e F o r wa rd C urre nt
P e a k F o rwa r d S urg e C urre nt : 8 .3 ms s i ng le ha lf s i ne -wa ve
s up e ri mp o se d o n ra te d lo a d (J E D E C me tho d )
F o rwa rd Vo lta g e a t 2 .0 A
D C Re ve rs e C urre nt a t Ra te d
D C B lo c ki ng Vo lta g e
Typ i ca l J unc ti o n c a p a c i ta nc e
S YMB OL
V
RRM
V
RMS
V
R
I
F (AV )
I
F S M
V
F
0 .5
SK22F
20
14
20
SK 23F
30
21
30
SK24F
40
28
40
2 .0
50
0 .7
SK25F
50
35
50
SK26F
60
42
60
U N IT S
V
V
V
A
A
V
T
J
=2 5
O
C
I
R
0 .1
mA
V
R
=4 V,1 MH
Z
C
J
R
θJ
A
R
θJ
C
T
J
,T
S TG
98
6 2 .5
14
-5 5 to +1 5 0
75
O
pF
C / W
O
Typ i ca l The rma l Re s i s ta nc e ,J unc ti o n to A mb i e nt (No te 1 )
Op e ra ti ng J unc ti o n Te mp e ra ture a nd S to ra g e Te mp e ra ture Ra ng e
C
NOTES:
1.Mounted on 48cm FR-4 PCB .
January 02,2012-REV.00
PAGE . 1
2
SK22F SERIES
RATING
AND CHARACTERISTIC CURVES
C
J
, Junction Capacitance (pF)
2.5
10000
SK22F
SK23F
SK24F
I
F
, Forward Current (A)
2
1.5
1
0.5
0
0
25
50
75
100
125
150
1000
100
SK25F
SK26F
10
1
0.1
1
10
100
T
L
, Lead Temperature (°C)
V
R
, Reverse Bias Voltage (V)
Fig.1 Forward Current Derating Curve
Fig.2 Typical Junction Capacitance
I
R
,Reverse Current (mA)
100
10
1
0.1
0.01
SK22F
SK23F
SK24F
I
R
,Reverse Current (mA)
1000
T
A
= 150°C
1000
100
10
1
0.1
0.01
T
A
= 25°C
0.001
12
24
36
48
60
T
A
= 125°C
T
A
= 75°C
SK25F
SK26F
T
A
= 150°C
T
A
= 125°C
T
A
= 75°C
T
A
= 25°C
0.001
10
20
30
40
V
R
,Reverse Voltage (V)
V
R
,Reverse Voltage (V)
Fig.3 Typical Reverse Characteristics
Fig.4 Typical Reverse Characteristics
I
F
, Forward Current (A)
T
A
= 150°C
1
T
A
= 125°C
SK22F
SK23F
SK24F
I
F
, Forward Current (A)
10
10
T
A
= 150°C
1
T
A
= 125°C
SK25F
SK26F
0.1
T
A
= 75°C
T
A
= 25°C
0.1
T
A
= 75°C
T
A
= 25°C
0.01
0
0.2
0.4
0.6
0.8
0.01
0
0.2
0.4
0.6
0.8
1
V
F
, Forward Voltage (V)
V
F
, Forward Voltage (V)
Fig.5 Typical Forward Characteristics
Fig.6 Typical Forward Characteristics
January 02,2012-REV.00
PAGE . 2
SK22F SERIES
MOUNTING PAD LAYOUT
SMBF
Unit:inch(mm)
0.256
(6.5)
0.110
(2.8)
0.073
(1.85)
ORDER INFORMATION
• Packing information
T/R -
5K per
13" 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.
(0.087)
(2.2)
January 02,2012-REV.00
PAGE . 3
PCB设计
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