CYStech Electronics Corp.
400mW SOD-123 Plastic Encapsulated Diodes
Spec. No. : C456SH-A
Issued Date : 2008.03.10
Revised Date :2013.10.31
Page No. : 1/6
1N4148WSH
Features:
●
Fast switching speed
●
Surface mount package suitable for automatic insertion
●
For general purpose switching applications
●
High conductance
Mechanical Data
•
Case : SOD-123 , molded plastic
•
Terminals : Solderable per MIL-STD-750 method 2026
•
Polarity : Cathode indicated by polarity band.
•
Flammability rating : UL94 V-0
•
Package weight : approx. 0.01 gram/unit
•
Mounting position : Any
Symbol
Outline
SOD-123
Ordering Information
Device
1N4148WSH-0-T1-G
Package
SOD-123
(Pb-free lead plating and halogen-free package)
Shipping
3000 pcs / tape & reel
Environment friendly grade : S for RoHS compliant products, G for RoHS compliant and
green compound products
Packing spec, T1 : 3000 pcs / tape & reel, 7” reel
Product rank, zero for no rank products
Product name
1N4148WSH
CYStek Product Specification
CYStech Electronics Corp.
Maximum Ratings
(T
A
=25℃, unless otherwise noted)
Characteristics
Non-Repetitive Peak Reverse Voltage
Repetitive Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Forward Rectified Current
Peak Forward Surge Current
Power Dissipation
Junction Temperature
Storage Temperature Range
@ tp=1.0μs
@ tp=1.0 s
Symbol
V
RM
V
RRM
V
R
V
RMS
I
FM
I
O
I
FSM
P
D
Tj
Tstg
Value
100
100
100
70
500
250
Spec. No. : C456SH-A
Issued Date : 2008.03.10
Revised Date :2013.10.31
Page No. : 2/6
Unit
V
V
V
V
mA
mA
A
mW
°C
°C
4.0
2.0
400
125
-65 to +150
Maximum Thermal Resistance
(T
A
=25℃)
Parameter
Junction to Ambient Resistance
Test Conditions
Symbol
R
th,JA
Value
315
Unit
°C/W
Electrical Characteristics
(T
A
=25°C, unless otherwise noted)
Parameter
Forward Voltage
Conditions
I
F
=5mA
I
F
=10mA
I
F
=100mA
I
F
=150mA
V
R
=20V
V
R
=100V
I
R
=10μA
V
R
=0, f=1MHz
I
F
=I
R
=10mA,I
RR
=0.1×I
R
, R
L
=100Ω
Symbol
V
F
Min
0.62
-
-
-
-
-
100
-
-
Typ
-
-
-
-
-
-
-
-
-
Max
0.72
0.855
1.0
1.25
25
2.5
-
4
4
Unit
V
nA
μA
V
pF
ns
Reverse Current
Reverse Breakdown Voltage
Diode Capacitance
Reverse Recovery Time
I
R
V
(BR)
C
T
t
rr
Recommended Soldering Footprint
1N4148WSH
CYStek Product Specification
CYStech Electronics Corp.
Typical Characteristics
Spec. No. : C456SH-A
Issued Date : 2008.03.10
Revised Date :2013.10.31
Page No. : 3/6
1N4148WSH
CYStek Product Specification
CYStech Electronics Corp.
Reel Dimension
Spec. No. : C456SH-A
Issued Date : 2008.03.10
Revised Date :2013.10.31
Page No. : 4/6
Carrier Tape Dimension
1N4148WSH
CYStek Product Specification
CYStech Electronics Corp.
Recommended wave soldering condition
Product
Pb-free devices
Peak Temperature
260 +0/-5
°C
Spec. No. : C456SH-A
Issued Date : 2008.03.10
Revised Date :2013.10.31
Page No. : 5/6
Soldering Time
5 +1/-1 seconds
Recommended temperature profile for IR reflow
Profile feature
Average ramp-up rate
(Tsmax to Tp)
Preheat
−Temperature
Min(T
S
min)
−Temperature
Max(T
S
max)
−Time(ts
min
to ts
max
)
Time maintained above:
−Temperature
(T
L
)
−
Time (t
L
)
Peak Temperature(T
P
)
Time within 5°C of actual peak
temperature(tp)
Ramp down rate
Time 25
°C
to peak
temperature
Sn-Pb eutectic Assembly
3°C/second max.
100°C
150°C
60-120 seconds
183°C
60-150 seconds
240 +0/-5
°C
10-30 seconds
6°C/second max.
6 minutes max.
Pb-free Assembly
3°C/second max.
150°C
200°C
60-180 seconds
217°C
60-150 seconds
260 +0/-5
°C
20-40 seconds
6°C/second max.
8 minutes max.
Note : All temperatures refer to topside of the package, measured on the package body surface.
1N4148WSH
CYStek Product Specification
PCB设计
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