WTE
POWER SEMICONDUCTORS
1N4148W
SURFACE MOUNT FAST SWITCHING DIODE
Features
!
!
!
High Conductance
A
SOD-123
Dim
A
Min
3.6
2.5
1.4
0.5
—
0.4
0.95
—
Max
3.9
2.8
1.8
0.7
0.2
—
1.35
0.12
Fast Switching Speed
Surface Mount Package Ideally Suited for
Automatic Insertion
!
For General Purpose Switching Application
C
!
Plastic Material – UL Recognition Flammability
Classification 94V-O
E
D
B
B
C
D
E
G
H
J
Mechanical Data
!
!
!
!
!
Case: SOD-123, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.01 grams (approx.)
Marking: A2
@T
A
=25°C unless otherwise specified
H
G
J
All Dimensions in mm
Maximum Ratings
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current
Power Dissipation (Note 1)
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
@ t = 1.0µs
@ t = 1.0s
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
P
d
R
JA
T
j
, T
STG
Value
100
75
53
300
150
2.0
1.0
410
315
-65 to +150
Unit
V
V
V
mA
mA
A
mW
K/W
°C
Electrical Characteristics
Characteristic
Forward Voltage Drop
Peak Reverse Leakage Current
@T
A
=25°C unless otherwise specified
Symbol
@ I
F
= 10mA
@ V
R
= 20V
@ V
R
= 75V
V
FM
I
RM
C
j
t
rr
Value
1.0
25
5.0
2.0
4.0
Unit
V
nA
µA
pF
nS
Typical Junction Capacitance (V
R
= 0V DC, f = 1.0MHz)
Reverse Recovery Time (Note 2)
Note: 1. Valid provided that terminals are kept at ambient temperature.
2. Measured with I
F
= I
R
= 10mA, I
RR
= 0.1 x I
R
, R
L
= 100.
1N4148W
1 of 3
© 2002 Won-Top Electronics
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
1000
10,000
I
R
, LEAKAGE CURRENT (nA)
100
1000
10
100
1.0
10
0.1
V
R
= 20V
0.01
0
1
2
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
1
0
100
200
T
j
, JUNCTION TEMPERATURE (°C)
Fig. 2 Leakage Current vs Junction Temperature
1N4148W
2
of 3
© 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.
!
1N4148W-T1
1N4148W-T3
Package Type
SOD-123
SOD-123
Shipping Quantity
3000/Tape & Reel
10000/Tape & Reel
Products listed in
bold
are WTE
Preferred
devices.
!
T1 suffix refers to a 7” reel. T3 suffix refers to a 13” reel.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.
RECOMMENDED FOOTPRINT
0.04
(1.02)
0.055
(1.40)
0.094
(2.40)
inches(mm)
Won-Top Electronics Co., Ltd (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, Taiwan
Phone:
886-7-822-5408 or 886-7-822-5410
Fax:
886-7-822-5417
Email:
sales@wontop.com
Internet:
http://www.wontop.com
We power your everyday.
© 2002 Won-Top Electronics
1N4148W
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