SM91076L 10/100 Base-T Transformer

Solder Profile

t

25 °C to Peak

ts

Preheat

tL

tp

25

TL

Tp

Time (Seconds)

RAMP-DOWN

RAMP-UP

Tsmax

Tsmin

CRITICAL

ZONE

TL to TP

Reflow Condition

Pb-free Assembly

Average Ramp-up Rate

3 °C / second max�

Preheat

Temperature Min� (Tsmin)

150 °C

Temperature Max� (Tsmax)

200 °C

Time (Tsmin to Tsmax)

60 ~ 180 seconds

Liquidus Temperature (TL)

217 °C

Time above Liquidus Temperature (tL)

60 ~ 150 seconds

Peak Temperature (Tp)

245 - 250 °C

Time within 5 °C of Actual Peak

Temperature (Tp)

20 ~ 40 seconds

Ramp-down Rate from Peak

Temperature

6 °C / second max�

Time from 25 °C to Peak Temperature

(Tp)

8 minutes max�

Do not Exceed

260 ° C

Specifications are subject to change without notice.

Users should verify actual device performance in their specific applications.

The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.