FSS12SMB - FSS115SMB
Current
1.0 A
Voltage
20 V to 150V
MECHANICAL DATA

Ideal for automated placement
Low forward voltage drop
Low power losses, high efficiency
TYPICAL APPLICATIONS
Used in low voltage high frequency inverters, freewheeling,
dc-to-dc converters, and polarity protection applications.
FEATURES
High forward surge current capability
Solder dip 260ºC, 10s
Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
Meets MSL level 1, per J-STD-020, LF maximum
peak of 260º C
Low leakage current
Maximun Ratings and Electrical Characteristics at 25°C
1.0 Amp. Surface
Mount Schottky Barrier Rectifier
Guardring for overvoltage protection
Low profile package
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)
30 A
V
RMS
T
j
Operating Temperature Range -55°C to +150°C
Marking code
(Jedec Method)
20
20
14
FSS12SMB
5B
40
40
28
FSS14SMB
5C
60
60
42
FSS16SMB
5A
90
90
63
FSS19SMB
5D
100
100
70
FSS110SMB
5E
150
150
105
FSS115SMB
5F
I
F(AV)
Forward Current at Tc (See graphic) 1.0 A
T
stg
Storage Temperature Range
-55°C to +125°C
-55°C to +125°C
Electrical Characteristics at Tamb = 25 °C
Typical Thermal Resistance
R
th (j-c)
25 °C/W
0.75 V
V
F
Maximum Instantaneous Forward Voltage
IF = 1 A @ 25 °C
@ 100 °C
(Note 1)
0.5 V
0.4 V 0.65 V
0.85 V
0.75 V
0.95 V
0.85 V
I
R
5.0 mA
Maximum DC Reverse Current Tj = 25 °C at
Rated DC Blocking Voltage Tj =100°C
0.5 mA
10 mA
0.1 mA
2.4 mA
(Note 2)
C
j
Typical Junction Capacitance
(Note 3)
110 pF
DO-214AA / SMB
(Note 4)
Tj =125°C
-
-
IF = 50mA @ 25 °C
-
0.40 V
-
I
R
4 mA
At 24V DC Reverse Current
Tj = 75 °C at
Rated DC Blocking Voltage Ta = 125 °C
-
-
0.05 mA
-
-
Notes: 1. Pulse Test: 300µ Pulse Width, 1% Duty Cycle
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Document Name: fss1smb Version: Mar-12
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
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.
HE3 suffix for high reliability grade (AEC Q101 qualified),
meets JESD 201 class 2 whisker test.
3. Pulse test: Pulse width £ 40ms
2. Thermal Resistance from Junction to Case per diode
4. Measured at 1.0MHz and Applies Reverse Voltage of 4.0V. D.C.
Package Outline Dimensions
:
(mm)
FSS12SMB - FSS115SMB
1.0 Amp. Surface
Mount Schottky Barrier Rectifier
Ordering information
TRTB 13" diameter tape and reel 3,000 0.082
DO-214AA / SMB
FSS14SMB TRTB
TRTB 13" diameter tape and reel 3,000 0.082
FSS14SMB HE3 TRTB
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
2.3
±0.31
3.5
±0.3
2.4
2
4.2
0.15
±0.1
0.2
+0.1
-0.05
Mounting Pad Layout
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Document Name: fss1smb Version: Mar-12
Page Number: 2/4
PREFERRED P/N PACKAGE CODE DELIVERY MODE BASE QUANTITY UNIT WEIGHT (g)
MC
WW
Y
FSS12SMB - FSS115SMB
Ratings and Characteristics (Ta 25 ºC unless otherwise noted)
1.0 Amp. Surface
Mount Schottky Barrier Rectifier
0.01
IF, instantaneous forward current (A)
1
V
F
, forward voltage (V)
0 0.4 0.8 1.2 1.6
TYPICAL FORWARD CHARACTERISTIC
50
Tamb, ambient temperature (°C)
50 100
IF(AV), average forward Current (A)
130
100
MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
50
10
0
101
IFSM, peak forward surge current (A)
400
10
100.1
Cj, junction capacitance (pF)
Percent of rated peak reverse voltage (%)
IR, Reverse current (mA)
0 100
1.0
0
0.5
0.1
0.01
0.001
100
100
20
30
0.2 0.6 1.0 1.4
60 70 80 110 120 160
MAXIMUM FORWARD CURRENT DERATING
CURVE
20 40 60 80 120
Number of cycles (Cycle)
100
TYPICAL JUNCTION CAPACITANCE
10
40
V
R
, reverse voltage (V)
10
140
RESISTIVE OR
INDUCTIVE LOAD
FSS12-FSS14SMB
FSS16-FSS115SMB
P.C.B. MOUNTED ON 5.0 x 5.0 mm
COPPER PAD AREAS
140 150 17090
1.0
Tj = 25 °C
f = 1.0 MHz
Vsig = 50mVp-p
FSS12-FSS14SMB
FSS16SMB
FSS19-FSS115SMB
1
T, Pulse duration (sec)
Transient thermal impedance (°C/W)
FSS12-FSS14SMB
FSS19-FSS115SMB
T
j
= 125 °C
T
j
= 75 °C
T
j
= 25 °C
TYPICAL REVERSE CHARACTERISTIC TYPICAL TRANSIENT THERMAL IMPEDANCE
0.1
100
0.01
1
10
0.1 1 10 100
0.1
FSS16SMB
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Document Name: fss1smb Version: Mar-12
Page Number: 3/4
AT RATED TL
8.3 ms Single Half Sine Wave
JEDEC Method
FSS19-FSS110SMB
FSS16SMB
FSS12-FSS14SMB
PULSE WIDTH = 300 µs
1% DUTY CYCLE
FSS115SMB
FSS12SMB - FSS115SMB
Disclaimer
1.0 Amp. Surface
Mount Schottky Barrier Rectifier
www.fagorelectronica.com
Document Name: fss1smb Version: Mar-12
Page Number: 4/4
All product, product specifications and data are subject to change without notice to improve reliability,
function or design or otherwise.
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