SK32A - SK315A
3.0 Amp. Surface Mount Schottky Barrier Rectifier
DO-214AC (SMA)
Voltage
20 V to 150 V
Current
3.0 A
FEATURES
Low profile package
Ideal for automated placement
Low power losses, high efficiency
High surge current capability
Guarding for overvoltage protection
Low forward voltage drop
AEC-Q101 qualified
Solder dip 260ºC, 10s
Component in accordance to RoHS 2011/65/EU
and WEEE 2002/96/EC
Meets MSL level 1, per J-STD-020, LF maximum
peak of 260º C
MECHANICAL DATA
Case
:
DO-214AC (SMA). Epoxy meets UL 94V-0
flammability rating.
Polarity
:
Color band denotes cathode end.
Terminals
:
Matte tin plated leads, solderable per
MIL-STD-750 Method 2026, J-STD-002 and JESD22-B102.
Consumer grade, meets JESD 201 class 1A whisker test
HE3
suffix
for high reliability grade, meets JESD 201
class 2 whisker test.
TYPICAL APPLICATIONS
Used in low voltage high frequency inverters, freewheeling,
dc-to-dc converters, and polarity protection applications.
Maximum Ratings and Electrical Characteristics at 25 ºC
Marking code
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
T
j
T
stg
Maximum Recurrent Peak Reverse Voltage (V)
Maximum RMS Voltage (V)
Maximum DC Blocking Voltage (V)
Maximum Average Forward Rectified Current at
T
L
(See graphic)
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC Method)
Operating Temperature Range
Storage Temperature Range
-55°C to +125°C
SK
32A
IA
20
14
20
SK
34A
IB
40
28
40
SK
36A
IC
60
42
60
3.0 A
70 A
-55°C to +150°C
-55°C to +150°C
SK
310A
ID
100
70
100
SK
315A
IE
150
105
150
Electrical Characteristics at Tamb = 25 °C
V
F
I
R
R
thj-c
R
thj-a
Maximum Instantaneous Forward Voltage
@ 3.0 A
(Note 1)
Maximum DC Reverse Current
T
j
= 25 °C
at Rated DC Blocking Voltage T
j
=125°C
Typical Thermal Resistance
(Note 2)
(Note 3)
0.55 V
0.5 mA
10 mA
0.75 V
0.85 V
0.95 V
0.1 mA
5.0 mA
35 °C/W
88 °C/W
2.0 mA
Notes: 1. Pulse Test: 300µ Pulse Width, 1% Duty Cycle
2. Thermal Resistance from Junction to Case per diode
3. Pulse test: Pulse width
£
40ms
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Document Name: sk3a
Revision: 1
Version: Sep-15
Page Number: 1/4
SK32A - SK315A
3.0 Amp. Surface Mount Schottky Barrier Rectifier
Ordering information
PREFERRED P/N
SK36A TRTB
SK36A TRTS
SK36A HE3 TRTB
PACKAGE CODE
TRTB
TRTS
TRTB
DELIVERY MODE
13" diameter tape and reel
7" diameter tape and reel
13" diameter tape and reel
BASE QUANTITY
7,500
1,800
7,500
UNIT WEIGHT (g)
0.060
0.060
0.060
Package Outline Dimensions: (mm)
DO-214AC (SMA)
5.1
±0.3
1.05
±0.2
2.2
±0.3
0.2
-0.05
+0.1
1.25
±0.25
1.25
±0.25
Week code
Mounting Pad Layout
1.4
-0.1
2.6
±0.3
+0.2
MC
WW
Y
2
Year code
Marking code
2
4.2
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Document Name: sk3a
Revision: 1
0.15
±0.1
Version: Sep-15
Page Number: 2/4
SK32A - SK315A
3.0 Amp. Surface Mount Schottky Barrier Rectifier
Ratings and Characteristics
(Ta 25 ºC unless otherwise noted)
I
F
, instantaneous forward current (A)
TYPICAL FORWARD CHARACTERISTIC
MAXIMUM FORWARD CURRENT DERATING
CURVE
I
F(AV)
, average forward Current (A)
50
10
SK
32
S
A-
4A
K3
3
SK
36
A
310
SK
A-S
K
A
315
RESISTIVE OR
INDUCTIVE LOAD
SK
2
34A
-SK
32A
SK
36
A-S
1
PULSE WIDTH = 300 µS
1% DUTY CYCLE
K3
A
15
0.1
1
P.C.B. MOUNTED ON 5 x 5 mm
COPPER PAD AREAS
0.01
0
0.2
0.4
V
F
, forward voltage (V)
0.6
0.8
1.0
1.2
1.4
1.6
0
50 60 70 80 90 100 110 120 130 140 150 160
Lead temperature (°C)
I
FSM
, peak forward surge current (A)
MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
AT RATED TL
8.3 ms Single Half Sine Wave
JEDEC Method
TYPICAL JUNCTION CAPACITANCE
1000
120
90
60
30
0
Cj, junction capacitance (pF)
150
T
j
= 25 °C
f = 1.0 MHz
Vsig = 50mVp-p
SK
SK
32
A-S
36
A
K3
4A
100
SK
3
10
A-S
K3
15
A
1
Number of cycles at 60 Hz
10
100
10
0.1
V
R
, reverse voltage (V)
1
10
100
TYPICAL REVERSE CHARACTERISTICS
TYPICAL TRANSIENT THERMAL IMPEDANCE
I
R
, Instantaneous reverse
current (mA)
20
10
1
0.1
T
j
= 125 °C
Transient thermal impedance (°C/W)
100
10
T
j
= 75 °C
1
0.01
T
j
= 25 °C
0.001
0
20
40
60
80
100
120
140
Percent of rated peak reverse voltage (%)
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Document Name: sk3a
Revision: 1
0.1
0.01
0.1
T, Pulse duration (sec)
1
10
100
Version: Sep-15
Page Number: 3/4
SK32A - SK315A
3.0 Amp. Surface Mount Schottky Barrier Rectifier
Revision History
Date
18-Feb-2012
4-Sep-2015
Revision
0
1
Original Data Sheet
HE3 Version included
Description of Changes
Disclaimer
All product, product specifications and data are subject to change without notice to improve reliability,
function or design or otherwise.
Fagor Electrónica, S.Coop., its affiliates, agents, and employees, and all persons acting on its or their
behalf (collectively, "Fagor"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained
in any datasheet or in any other disclosure relating to any product.
Fagor 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,
Fagor 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, and (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 Fagor's knowledge
of typical requirements that are often placed on Fagor 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. All operating parameters, including typical parameters, must be validated
for each customer application by the customer's technical experts. Product specifications do not expand or
otherwise modify Fagor's terms and conditions of purchase, including but nos limited to the warranty expressed
therein.
Except as expressly indicated in writing. Fagor products are not designed for use in medical, life-saving, or
life-sustaining applications or for any other application in which the failure of the Fagor product could result in
personal injury or death. Customers using or selling Fagor products not expressly indicated for use in such
applications do so at their own risk and agree to fully indemnify and hold Fagor and its distributors harmless from
and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use
or sale, including attomeys fees, even if such claim alleges that Fagor or its distributor was negligent regarding
the design or manufacture of the part. Please contact authorized Fagor personnel to obtain written terms and
conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Fagor, Product names and markings noted herein may be trademarks of their
respective owners.
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Document Name: sk3a
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