SS54A SS54FA

SS54A/SS54AF
SWITCHMODE SCHOTTKY RECTIFIER
Description
SMA
Packaged in SMA, and low profile SMAF, this device is
intended for use in low and medium voltage operation,
high frequency inverters, freewheeling and polarity
protection applications where low switching losses are
required.
Features
• Very small conduction losses
• Low forward voltage drop/ reverse current losses
• Negligible switching losses
• Extremely fast switching
• Meets MSL level 1, per J-STD-020
• Solder dip 260 °C max. 10 s, per JESD 22-A111
• RoHS Compliant package
Application
SMAF
• RoHS Compliant package
•Switching Mode Power Supply Applications
•Portable Equipment Battery Applications
•DC-DC Converter Applications
Mechanical Data
• Case:
• SMA Conform to JEDEC DO214AC
• SMAF Conform to JEDEC DO214AC
filled
• Molding compound meets UL 94 V-0 flammability
• Weight: SMA/SMAF: 0.065 gram
Packing & Order Information
5,000/Reel
SMA
SMAF
Graphic symbol
Publication Order Number: [SS54A/SS54AF]
© Bruckewell Technology Corporation Rev. A -2016
SS54A/SS54AF
SWITCHMODE SCHOTTKY RECTIFIER
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Maximum Ratings (Tc=25°C unless otherwise noted)
Parameter
Symbol
SS54A
SS54AF
Unit
Maximum repetitive peak reverse voltage
VRRM
40
V
Working peak reverse voltage
VRWM
28
V
Maximum DC blocking voltage
VDC
40
V
IF(AV)
5
A
IFSM
80
A
EAS
20
m’J
TJ
-55 to +150
°C
TSTG
-55 to +150
°C
Maximum average forward rectified current
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method)
Non-repetitive avalanche energy at 25 °C
IAS = 2 A per diode
Operating junction temperature range
Storage temperature range
Notes:
Mounted on 2” Square PC Board with 1” Square Total Pad Size, PC Board FR4.
Electrical characteristics (Tc=25°C unless otherwise noted)
Parameter
Symbol
Instantaneous forward voltage at IF=5A, Tj=25°C
VF
at IF=5A, Tj=125°C
Maximum reverse current
Value
Typical
Max
0.58
0.60
Unit
V
0.55
Tj=25°C
50
u’A
20
m’A
Value
Unit
IR
at working peak reverse voltage
Tj=125°C
Thermal characteristics (Tc=25°C unless otherwise noted)
Parameter
Typical thermal resistance
Symbol
SS54A
SS54AF
RθJL
15
16
Rthja
80
82
°C/W
Notes:
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width ≤ 40 ms
Publication Order Number: [SS54A/SS54AF]
© Bruckewell Technology Corporation Rev. A -2016
SS54A/SS54AF
SWITCHMODE SCHOTTKY RECTIFIER
■Ratings and Characteristic Curves
FIG. 1 FORWARD DERATING CURVE
FIG. 2 PEAK FORWARD SURGE CURRENT
FIG. 3 TYPICAL FORWARD
CHARACTERISTICS
FIG. 4 TYPICAL REVERSE
CHARACTERISTICS
Publication Order Number: [SS54A/SS54AF]
© Bruckewell Technology Corporation Rev. A -2016
SS54A/SS54AF
SWITCHMODE SCHOTTKY RECTIFIER
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE
WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Bruckewell Technology Inc., its affiliates, agents, and employees, and all persons acting on its or
their behalf (collectively, “Bruckewell”), disclaim any and all liability for any errors, inaccuracies or
incompleteness contained in any datasheet or in any other disclosure relating to any product.
Bruckewell makes no warranty, representation or guarantee regarding the suitability of the products
for any particular purpose or the continuing production of any product. To the maximum extent
permitted by applicable law, Bruckewell disclaims
(i) Any and all liability arising out of the application or use of any product.
(ii) Any and all liability, including without limitation special, consequential or incidental damages.
(iii) Any and all implied warranties, including warranties of fitness for particular purpose,
non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on
Bruckewell’s knowledge of typical requirements that are often placed on Bruckewell products in
generic applications.
Such statements are not binding statements about the suitability of products for a particular
application. It is the customer’s responsibility to validate that a particular product with the properties
described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance
may vary over time.
Product specifications do not expand or otherwise modify Bruckewell’s terms and conditions of
purchase, including but not limited to the warranty expressed therein.
Publication Order Number: [SS54A/SS54AF]
© Bruckewell Technology Corporation Rev. A -2016