CYStech Electronics Corp.
Spec. No. : C335S2
Issued Date : 2003.06.10
Revised Date :
Page No. : 1/4
BAS21S2
CYStek Product Specification
High voltage switching diode
BAS21S2
Description
High voltage switching diode encapsulated in a SOD-323 small plastic SMD package.
Features
·
Fast switching speed
·
Low forward voltage drop
·
Small plastic SMD package
Mechanical Data
·
Case: Molded Plastic, JEDEC SOD-323.
·
Terminals: Solder plated, solderable per MIL-STD-750 Method 2026
·
Polarity: Indicated by cathode band.
·
Mounting Position : Any.
·
Weight: 0.0045 gram, 0.000159 ounce
Symbol Outline
SOD-323
CYStech Electronics Corp.
Spec. No. : C335S2
Issued Date : 2003.06.10
Revised Date :
Page No. : 2/4
BAS21S2
CYStek Product Specification
Absolute Maximum Ratings
(Ta=25, unless otherwise specified)
·
Maximum Temperatures
Storage Temperature Tstg ................................................................................................... -55~+150
°
C
Junction Temperature Tj ............................................................................................................. +150
°
C
·
Maximum Power Dissipation
Total Power Dissipation Ptot
(Note)
........................................................................................... 200 mW
Derate above 25 ................................................................................... 1.57mW/
·
Maximum Voltages and Currents
Continuous Reverse Voltage V
R
.............................................................................. 250V
Continuous Forward Current I
F
(Note)
..................................................................... 200 mA
Peak Repetitive Forward Current I
FRM
(Note)
............................................................625 mA
·
Thermal Resistance, Junction to Ambient Air R
JA
.....................................................635/W
Note : Parts mounted on FR-5 board with minimum pad.
Characteristics
(Ta=25
°
C)
Characteristic Symbol Condition Min.
Max.
Unit
Reverse Breakdown Voltage
V
BR
I
R
=100µA 250
-
V
V
F
(1) I
F
=100mA -
1
V
Forward Voltage
(Note)
V
F
(2) I
F
=200mA -
1.25
V
I
R
(1)
V
R
=200V,Tj=25
- 100 nA
Reverse Leakage Current
(Note)
I
R
(2)
V
R
=200V,Tj=150
100
µA
Diode Capacitance
C
D
V
R
=0V, f=1MHz
-
5
pF
Reverse Recovery Time
t
rr
I
F
=I
R
=30mA RL=100
measured at I
R
=3mA
- 50 ns
Notes
:
Pulse test, tp=380µs, duty cycle<2%.
CYStech Electronics Corp.
Spec. No. : C335S2
Issued Date : 2003.06.10
Revised Date :
Page No. : 3/4
BAS21S2
CYStek Product Specification
Characteristic Curves
Forward Characteristics
0.01
0.1
1
10
100
1000
0
1
2
Instantaneous Forward Voltage---V
F
(V)
Instantaneous Forward Current---I
F
(mA)
Reverse Leakage Current vs Junction Temperature
0.01
0.1
1
10
100
0
100
200
Junction Temperature---Tj()
Reverse Leakage Current---I
R
(A)
Power Derating Curve
0
50
100
150
200
250
0
50
100
150
200
Ambient Temperature---T
A
()
Power Dissipation---P
D
(mW)
CYStech Electronics Corp.
Spec. No. : C335S2
Issued Date : 2003.06.10
Revised Date :
Page No. : 4/4
BAS21S2
CYStek Product Specification
SOD-323 Dimension
*: Typical
Inches Millimeters
Inches Millimeters
DIM
Min. Max. Min. Max.
DIM
Min. Max. Min. Max.
A
0.0630
0.0709
1.60
1.80
E
0.0060 - 0.15 -
B 0.0453
0.0531 1.15 1.35 H 0.0000 0.0040 0.00 0.10
C 0.0315
0.0394 0.80 1.00 J 0.0035
0.0070
0.089 0.177
D 0.0098
0.0157 0.25 0.40 K 0.0906 0.1063 2.30 2.70
Notes:
1.Controlling dimension : millimeters.
2.Lead thickness specified per L/F drawing with solder plating.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Material:
·
Lead: 42 Alloy ; solder plating
·
Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0
Important Notice:
·
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek.
·
CYStek reserves the right to make changes to its products without notice.
·
CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
·
CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
D
A
H
J
K
C
E
B
1
2
Style: Pin 1.Cathode 2.Anode
2-Lead SOD-323 Plastic
Surface Mounted Package
CYStek Package Code: S2
Marking:
5 H
JS
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