Conformal Coated Guide

www.vishay.com

Vishay Sprague

Revision: 12-Sep-17

10

Document Number: 40150

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

RECOMMENDED REFLOW PROFILES

Capacitors should withstand reflow profile as per J-STD-020 standard, three cycles.

PROFILE FEATURE

SnPb EUTECTIC ASSEMBLY

LEAD (Pb)-FREE ASSEMBLY

Preheat / soak

100 °C

150 °C

150 °C

200 °C

60 s to 120 s

60 s to 120 s

Ramp-up

3 °C/s max.

3 °C/s max.

183 °C

217 °C

60 s to 150 s

60 s to 150 s

Depends on type and case – see table below

20 s

30 s

Ramp-down

6 °C/s max.

6 °C/s max.

Time 25 °C to peak temperature

6 min max.

8 min max.

TYPE / CASE CODE

SnPb EUTECTIC PROCESS

LEAD (Pb)-FREE PROCESS

591D / 592D - all cases, except X25H, M and R cases

235 °C

260 °C

591D / 592D - X25H, M and R cases

220 °C

250 °C

594D / 595D - all cases except C, D, and R

235 °C

260 °C

594D / 595D - C, D, and R case

220 °C

250 °C

572D all cases

n/a

260 °C

T95 A, B, S, V, X, Y cases

235 °C

260 °C

T95 C, D, R, and Z cases

220 °C

250 °C

14002 B case

235 °C

n/a

14002 C, D, and R cases

220 °C

n/a

T96 R case

220 °C

250 °C

195D all cases, except G, H, R, and Z

235 °C

260 °C

195D G, H, R, and Z cases

220 °C

250 °C

695D all cases, except G and H cases

235 °C

260 °C

695D G, H cases

220 °C

250 °C

597D, T97, T98 all cases, except V case

220 °C

250 °C

597D, T97, T98 V case

235 °C

260 °C

194D all cases, except H and G cases

235 °C

260 °C

194D H and G cases

220 °C

250 °C

25

TIME (s)

t

s

t

L

Time 25 °C to peak

T

L

T

p

T

t

p

T

s max.

T

s min.

Preheat area

Max. ramp-up rate = 3 °C/s

Max. ramp-down rate = 6 °C/s