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PDF BAR40AS3 Data sheet ( Hoja de datos )
| Número de pieza | BAR40AS3 | |
| Descripción | Small Signal Schottky (double) diodes | |
| Fabricantes | CYStech Electronics | |
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CYStech Electronics Corp.
Small Signal Schottky (double) diodes
BAR40S3/BAR40AS3
BAR40CS3/BAR40SS3
Spec. No. : C302S346.13
Revised Date : 2012.02.10
Page No. : 1/7
Description
Planar silicon Schottky barrier diodes encapsulated in a SOT-323 small plastic SMD package.
Single diodes and double diodes with different pinning are available.
Features
•Very small conduction losses
•Low forward voltage drop
•Small plastic SMD package
•Pb-free package
Applications
•Ultra high-speed switching
•Voltage clamping
•Protection circuits
•Blocking diodes
Pinning
Pin
BAR40
1A
2 NC
3K
Description
BAR40A BAR40C
K1 A1
K2 A2
A1,A2
K1,K2
BAR40S
A1
K2
K1,A1
Outline
SOT-323
3
33
1
(1) BAR40
3
2
N.C.
12
(2)BAR40A
3
1
(3)BAR40C
2
1
(4)BAR40S
2
Diode configuration and symbol
2
1
Marking:
Type
BAR40 S3
BAR40AS3
BAR40CS3
BAR40SS3
Marking Code
B4
B7
5C
B8
BAR40S3/BAR40AS3/BAR40CS3/BAR40SS3 C
YStek Product Specification
http://www.Datasheet4U.com
1 page  
CYStech Electronics Corp.
Spec. No. : C302S346.13
Revised Date : 2012.02.10
Page No. : 5/7
Recommended wave soldering condition
Product
Peak Temperature
Pb-free devices
260 +0/-5 °C
Soldering Time
5 +1/-1 seconds
Recommended temperature profile for IR reflow
Profile feature
Sn-Pb eutectic Assembly
Pb-free Assembly
Average ramp-up rate
(Tsmax to Tp)
3°C/second max.
3°C/second max.
Preheat
−Temperature Min(TS min)
−Temperature Max(TS max)
−Time(ts min to ts max)
100°C
150°C
60-120 seconds
150°C
200°C
60-180 seconds
Time maintained above:
−Temperature (TL)
− Time (tL)
183°C
60-150 seconds
217°C
60-150 seconds
Peak Temperature(TP)
240 +0/-5 °C
260 +0/-5 °C
Time within 5°C of actual peak
temperature(tp)
10-30 seconds
20-40 seconds
Ramp down rate
6°C/second max.
6°C/second max.
Time 25 °C to peak temperature
6 minutes max.
8 minutes max.
Note : All temperatures refer to topside of the package, measured on the package body surface.
BAR40S3/BAR40AS3/BAR40CS3/BAR40SS3 C
YStek Product Specification
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet BAR40AS3.PDF ] | |
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