Silicon Epitaxial Planar Switching Diode ( 1N4148WSGH Datasheet )

Zowie Technology Corporation
1N4148WSGH
Silicon Epitaxial Planar Switching Diode
Lead free product
Halogen-free type
Features
• SOD-323 package
• Fast switching
• These diodes are also available in other case
style including the DO-35 case with the type
designation 1N4148, the MiniMELF case with the
type designation LL4148 and the MicroMELF case
with the type designation MCL4148.
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
PINNING
PIN
DESCRIPTION
1
Cathode
2
Anode
2
1
W2
Top View
Marking Code: "W2"
Simplified outline SOD-323 and symbol
Symbol
Value
Unit
Peak Reverse Voltage
VRM
100
V
Reverse Voltage
VR
75
V
IF(AV)
150
mA
Surge Forward Current (t < 1 s, Tj = 25 C)
IFSM
350
mA
Power Dissipation
Ptot
200
mW
Thermal Resistance from Junction to Ambient Air
RθJA
625
Tj
150
O
Tstg
- 65 to + 150
O
Symbol
Max.
Average Rectified Forward Current
O
Junction Temperature
Storage Temperature Range
C/W
O
C
C
Electrical Characteristics (Ta = 25 OC)
Parameter
Forward Voltage
at IF = 1 mA
at IF = 10 mA
at IF = 50 mA
at IF = 150 mA
Reverse Current
at VR = 20 V
at VR = 75 V
at VR = 20 V, TJ = 150 OC
Total Capacitance
at VR = 0 V, f = 1 MHz
Reverse Recovery Time
at IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 Ω
REV. 0
VF
0.715
0.855
1
1.25
Unit
V
25
5
50
nA
µA
µA
Ctot
4
pF
trr
4
ns
IR
Zowie Technology Corporation
Zowie Technology Corporation
1N4148WSGH
Dynamic forward resistance
vs. forward current
Forward characteristics
4
3
10
10
2
2
3
Tj=25 C
f=1kHz
5
10
10
Tj=25 C
2
2
)
Tj=100 C
rF (
I F ( m A)
5
10
1
10
5
2
10-2
10
-1
2
5
10
0
1
1
10-2
2
10-1
VF (V)
1
102
10
I F (mA)
Reverse capacitance vs. reverse voltage
Amissible repetitive peak forward current vs. pulse duration
Tj=25 C
f=1MHz
1.1
100
5
4
3
2
10
I FRM (A)
Ctot (VR)
Ctot (0 V)
1.0
0.9
0.8
0.1
0.2
1
0.5
5
4
3
2
0.7
0
2
4
6
VR (V)
REV. 0
V=0
5
4
3
2
8
10
0.1
10-5
2
5
-4 2
10
5
-3 2
10
5
10-2
2
5
-1 2
10
5
1
2
5
10
tp (s)
Zowie Technology Corporation
Zowie Technology Corporation
1N4148WSGH
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads
SOD-323
A
c
HE
A
D
E
REV. 0
bp
UNIT
A
bp
C
D
E
HE
mm
1.10
0.80
0.40
0.25
0.15
0.10
1.80
1.60
1.35
1.15
2.80
2.30
Zowie Technology Corporation