1SS344 - Won-Top Electronics Co., Ltd.

®
1SS344
SURFACE MOUNT SCHOTTKY BARRIER DIODE
WON-TOP ELECTRONICS
Pb
Features

Low Forward Voltage


Fast Switching Speed
PN Junction Guard Ring for Transient and
ESD Protection
For General Purpose Switching Applications
Plastic Material – UL Recognition Flammability
Classification 94V-0


L
A
B
C
M
E
D
H
Mechanical Data







Case: SOT-23, Molded Plastic
K
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: See Diagram
Weight: 0.008 grams (approx.)
Mounting Position: Any
Marking: H9
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
Maximum Ratings
J
G
TOP VIEW
Dim
A
B
C
D
E
G
H
J
K
L
M
SOT-23
Min
0.37
1.19
2.10
0.89
0.45
1.78
2.65
0.013
0.89
0.45
0.076
Max
0.51
1.40
2.50
1.05
0.61
2.05
3.05
0.15
1.10
0.61
0.178
All Dimensions in mm
@TA=25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
VRM
25
V
VRRM
VRWM
VR
20
V
Maximum Forward Continuous Current
IFM
1500
mA
Average Rectified Output Current
IO
500
mA
IFSM
5.0
A
TJ, TSTG
-55 to +125
°C
Symbol
Value
Unit
PD
200
mW
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Non-Repetitive Peak Forward Surge Current
Operating and Storage Temperature Range
@ t = 10ms
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Note: 1. Mounted on FR-4 PC board with minimum recommended pad layout.
© Won-Top Electronics Co., Ltd.
Revision: April, 2012
www.wontop.com
1
®
1SS344
WON-TOP ELECTRONICS
Electrical Characteristics
@TA=25°C unless otherwise specified
Characteristic
Symbol
Forward Voltage Drop
Reverse Leakage Current
@ IF = 10mA
@ IF = 100mA
@ IF = 500mA
VF
@ VR = 10V
@ VR = 20V
IR
Min.
Typ.
Max.
Unit
0.30
0.38
0.50
—
—
0.55
V
20
100
µA
Diode Capacitance (VR = 0V, f = 1.0MHz)
CD
120
pF
Reverse Recovery Time (IF = IR = 50mA, IRR = 0.1 x IR, RL = 100Ω)
trr
20
nS
IF, INSTANTANEOUS FORWARD CURRENT (mA)
PD, POWER DISSIPATION (mW)
250
200
150
100
50
0
0
25
50
75
100
1000
TA = 100°C
100
TA = 25°C
10
TA = -25°C
1.0
0.1
125
IR, INSTANTANEOUS REVERSE CURRENT (µA)
CT, TOTAL CAPACITANCE (pF)
150
120
f = 1.0MHz
90
60
30
0
0
4
8
12
16
VR, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
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2
0.2
0.3
0.4
0.5
0.6
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
20
100
TA = 100°C
10
TA = 75°C
1.0
0.1
TA = 50°C
TA = 25°C
0.01
TA = 0°C
0.001
0
4
8
12
16
20
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 4 Typical Reverse Characteristics
© Won-Top Electronics Co., Ltd.
Revision: April, 2012
®
1SS344
WON-TOP ELECTRONICS
MARKING INFORMATION
RECOMMENDED FOOTPRINT
0.035
(0.90)
H9
H9
0.079
(2.00)
0.035
(0.90)
= Device Code
0.031
(0.80)
0.037
(0.95)
inches(mm)
PACKAGING INFORMATION
TAPE & REEL
Inspection Hole
Direction of Unreeling
4mm
178mm
8mm
4mm
8mm
1.6mm
Product ID Label
Reel Diameter
(mm)
Quantity
(PCS)
Inner Box Size
L x W x H (mm)
Quantity
(PCS)
Carton Size
L x W x H (mm)
Quantity
(PCS)
Approx. Gross Weight
(KG)
178
3,000
187 x 187 x 65
15,000
390 x 240 x 420
150,000
10.0
Note: 1. Anti-static plastic reel, white, water clear or blue color. Inspection hole might be varied in different alignment.
2. Components are packed in accordance with EIA standard 481-1 and 481-2.
© Won-Top Electronics Co., Ltd.
Revision: April, 2012
www.wontop.com
3
®
1SS344
WON-TOP ELECTRONICS
ORDERING INFORMATION
Product No.
1SS344-T1
1.
2.
Package Type
Shipping Quantity
SOT-23
3000/Tape & Reel
Shipping quantity given is for minimum packing quantity only. For minimum
order quantity, please consult the Sales Department.
To order RoHS / Lead Free version (with Lead Free finish), add “-LF”
suffix to part number above. For example, 1SS344-T1-LF.
WON-TOP ELECTRONICS and
are registered trademarks of Won-Top Electronics Co., Ltd (WTE). WTE has checked all information carefully and
believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the
purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein
without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road,
Chine Chen Dist., Kaohsiung 806, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: [email protected]
Internet: http://www.wontop.com
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We power your everyday.
© Won-Top Electronics Co., Ltd.
Revision: April, 2012