SK32B - SK320B
Current
3.0 A
Voltage
20 V to 200 V
MECHANICAL DATA
DO-214AA / SMB
Ideal for automated placement
Low profile package
Low power losses, high efficiency
3.0 Amp. Surface Mount Schottky Barrier Rectifier
TYPICAL APPLICATIONS
Used in low voltage high frequency inverters, freewheeling,
dc-to-dc converters, and polarity protection applications.
FEATURES
High surge current capability
Solder dip 260ºC, 10s
Component in accordance to RoHS 2011/65/EU
and WEEE 2002/96/EC
Maximum Ratings and Electrical Characteristics at 25 ºC
V
RRM
Maximum Recurrent Peak Reverse Voltage (V)
Maximum RMS Voltage (V)
I
FSM
8.3 ms.Peak Forward Surge Current
V
DC
Maximum DC Blocking Voltage (V)
70 A
V
RMS
T
j
Operating Temperature Range -55°C to +150°C
(Jedec Method)
20
20
14
SK
32B
IF
40
40
28
SK
34B
IG
60
60
42
SK
36B
IH
100
100
70
SK
310B
IJ
150
150
105
SK
315B
IK
I
F(AV)
Forward Current at T
L
(See graphic) 3.0 A
T
stg
Storage Temperature Range
-55°C to +150°C
-55°C to +125°C
Electrical Characteristics at Tamb = 25 °C
75 °C/W
R
thj-c
17 °C/W
R
thj-a
V
F
Maximum Instantaneous Forward Voltage
@ 3.0 A
0.5 V 0.75 V 0.85 V 0.95 V
I
R
5.0 mA
0.5 mA
10 mA
0.1 mA
2.0 mA
Meets MSL level 1, per J-STD-020, LF maximum
peak of 260º C
Guarding for overvoltage protection
Typical Thermal Resistance (Note 2)
Maximum D.C. Reverse Current @ Tj = 25 ºC
at Rated DC Blocking Voltage @ Tj = 125 ºC
(Note 3)
(Note 1)
Low forward voltage drop
Marking Code
200
200
140
SK
320B
JQ
www.fagorelectronica.com
Document Name: sk3b Version: Nov-11
Page Number: 1/4
Case: DO-214AA (SMB). 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
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
Package Outline Dimensions
:
(mm)
SK32B - SK320B
3.0 Amp. Surface Mount Schottky Barrier Rectifier
Ordering information
TRTB 13" diameter tape and reel 3,000 0.0823
DO-214AA / SMB
SK34B TRTB
TRTS 850 0.0823
SK34B TRTS 7" diameter tape and reel
Marking code
Week code
Year code
5.1
±0.3
1.05
±0.2
2
+0.2
-0.1
1.25
±0.25
1.25
±0.25
2.2
±0.3
3.5
±0.3
2.4
2
4.2
0.15
±0.1
0.2
+0.1
-0.05
Mounting Pad Layout
www.fagorelectronica.com
Document Name: sk3b Version: Nov-11
Page Number: 2/4
PREFERRED P/N PACKAGE CODE DELIVERY MODE BASE QUANTITY UNIT WEIGHT (g)
MC
WW
Y
SK32B - SK320B
Ratings and Characteristics (Ta 25 ºC unless otherwise noted)
3.0 Amp. Surface Mount Schottky Barrier Rectifier
I
F
, instantaneous forward current (A)
TYPICAL FORWARD CHARACTERISTIC
I
F(AV)
, average forward Current (A)
MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
I
FSM
, peak forward surge current (A)
Cj, junction capacitance (pF)
MAXIMUM FORWARD CURRENT DERATING
CURVE
TYPICAL JUNCTION CAPACITANCE
Transient thermal impedance (°C/W)
TYPICAL REVERSE CHARACTERISTIC TYPICAL TRANSIENT THERMAL IMPEDANCE
Lead temperature (°C)
50 100 130
3
0
60 70 80 110 120 140 15090
1
2
1000
10
100.1 100
100
V
R
, reverse voltage (V)
1
Percent of rated peak reverse voltage (%)
I
R
, Instantaneous reverse
current (mA)
0 100
0.1
0.01
0.001
100
20 40 60 80 120
10
140
1
0.01
VF
, forward voltage (V)
0 0.4 0.8 1.2
100
0.2 0.6 1.0 1.4
1
0.1
10
SK32B-SK34B
SK36B
SK310B-SK320B
TA=25
TA=125
100
150
30
0
101
60
90
Number of cycles at 60 Hz
120
SK32B-SK34B
SK36B
SK310B-SK320B
TA=25
TA=75
TA=125
SK32B-SK34B
SK36B-SK320B
T, Pulse duration (sec)
0.1
100
0.01
1
10
0.1 1 10 100
RESISTIVE OR
INDUCTIVE LOAD
SK36B-SK320B
SK32B-SK34B
3.5
2.5
1.5
0.5
www.fagorelectronica.com
Document Name: sk3b Version: Nov-11
Page Number: 3/4
AT RATED TL
8.3 ms Single Half Sine Wave
JEDEC Method
SK32B - SK320B
Disclaimer
3.0 Amp. Surface Mount Schottky Barrier Rectifier
www.fagorelectronica.com
Document Name: sk3b Version: Nov-11
Page Number: 4/4
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.
