參數(shù)資料
型號(hào): TSL238
廠(chǎng)商: TAOS Inc.
英文描述: HIGH-SENSITIVITY LIGHT-TO-FREQUENCY CONVERTER
中文描述: 高靈敏度光到頻率轉(zhuǎn)換器
文件頁(yè)數(shù): 10/12頁(yè)
文件大小: 188K
代理商: TSL238
TSL238
HIGH-SENSITIVITY
LIGHT-TO-FREQUENCY CONVERTER
TAOS073F
OCTOBER 2007
10
Copyright 2007, TAOS Inc.
The
LUMENOLOGY
Company
www.taosinc.com
MANUFACTURING INFORMATION
The Plastic Small Outline IC package (D) has been tested and has demonstrated an ability to be reflow soldered
to a PCB substrate.
The solder reflow profile describes the expected maximum heat exposure of components during the solder
reflow process of product on a PCB. Temperature is measured on top of component. The component should
be limited to a maximum of three passes through this solder reflow profile.
Table 1. TSL238 Solder Reflow Profile
PARAMETER
REFERENCE
TSL238
2.5
°
C/sec
2 to 3 minutes
Max 60 sec
Max 50 sec
Max 10 sec
260
°
C (
0
°
C/+5
°
C)
Max
5
°
C/sec
Average temperature gradient in preheating
Soak time
Time above 217
°
C
Time above 230
°
C
Time above T
peak
10
°
C
Peak temperature in reflow
Temperature gradient in cooling
t
soak
t
1
t
2
t
3
T
peak
t
3
t
2
t
1
t
soak
T
3
T
2
T
1
T
peak
Not to scale — for reference only
Time (sec)
T
Figure 10. Solder Reflow Profile Graph
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