TL431 datasheet(7/7 Pages) CTC

Nome de Peças	TL431

Descrição Electrónicos	Adjustable Precision Shunt Regulator

PDF	7 Pages

Scroll/Zoom	100%

Fabricante Electrônico	CTC [Compact Technology Corp.]

Página de início	http://www.ctc-semicon.com

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Soldering Methods for CTC Products

1. Storage environment: Temperature=10

oC~35oC Humidity=65%±15%

2. Reflow soldering of surface-mount devices

Profile Feature

Sn-Pb Eutectic Assembly

Pb-Free Assembly

Average ramp-up rate (TL to TP)

oC/sec

Preheat

- Temperature Min (Tsmin)

- Temperature Max (Tsmax)

- Time (min to max) (ts)

100

150

60~120 sec

150

200

60~180 sec

Tsmax to TL

- Ramp-up Rate

oC/sec

Time maintained above:

- Temperature (TL)

- Time (tL)

183

60~150 sec

217

60~150 sec

Peak Temperature (TP)

240

oC +0/-5oC

260

oC +0/-5oC

Time within 5

oC of actual Peak

Temperature (tP)

10~30 sec

20~40 sec

Ramp-down Rate

oC/sec

Time 25

oC to Peak Temperature

<6 minutes

<8 minutes

3. Flow (wave) soldering (solder dipping)

Products

Peak temperature

Dipping time

Pb devices.

245

oC 5oC

5sec 1sec

Pb-Free devices.

260

oC +0/-5oC

5sec 1sec

Figure 1: Temperature profile

Ramp-down

Ramp-up

Tsmax

Tsmin

Critical Zone

TL to TP

Preheat

t 25oC to Peak

Time

TL431 Series

CTC-IC-0002-VER2.0

7/7

TL431

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