AT1454B 查看數據表（PDF） - Unspecified

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AT1454B

Preliminary Product Information Photoflash Capacitor Charger for DSC

Unspecified 

Reflow Profiles

AT1454/AT1454A/AT1454B

Preliminary Product Information

Photoflash Capacitor Charger for DSC

Profile Feature

Sn-Pb Eutectic Assembly

Large Body

Small Body

Pkg. thickness Pkg. thickness

≥2.5mm or Pkg. <2.5mm or Pkg.

volume ≥350mm3 volume <350mm3

Average ramp-up rate

(TL to TP)

3°C/second max.

Preheat

-Temperature Min(Tsmin)

-Temperature Max (Tsmax)

-Time (min to max)(ts)

100°C

150°C

60-120 seconds

Tsmax to TL

-Ramp-up Rate

Time maintained above:

-Temperature (TL)

-Time (tL)

183°C

60-150 seconds

Peak Temperature(TP)

225+0/-5°C

240+0/-5°C

Time within 5°C of actual Peak 10-30 seconds 10-30 seconds

Temperature (tP)

Ramp-down Rate

6°C/second max.

Time 25°C to Peak

Temperature

6 minutes max.

Pb-Free Assembly

Large Body

Small Body

Pkg. thickness

Pkg. thickness

≥2.5mm or Pkg. ≥2.5mm or Pkg.

volume ≥350mm3 volume ≥350mm3

3°C/second max.

150°C

200°C

60-180 seconds

3°C/second max.

217°C

60-150 seconds

245+0/-5°C

10-30 seconds

250+0/-5°C

20-40 seconds

3°C/second max.

8 minutes max.

*All temperatures refer to topside of the package, measured on the package body surface.

7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.

Tel: 886-3-563-0878 Fax: 886-3-563-0879

WWW: http://www.aimtron.com.tw

3/24/2006 REV:1.2

Email: service@aimtron.com.tw

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