Document Number: 40106

www.vishay.com

Revision: 11-Aug-09

2

M34

Wet Tantalum Capacitors Surface Mount, Molded Case

Vishay

MOUNTING

Due to the size and weight of these capacitors, we recommend that a supplemental mounting restraint to be used in printed circuit

board attachment in addition to the reflowed solder.

One recommendation is to use an adhesive such as defined in the J-STD-001DS.

This is the Space Application Electronic Hardware Addendum to J-STD-001 (Requirements for Solder Electrical and Electronic

Assemblies).

DIMENSIONS in millimeters

CASE CODE

L (MAX.)

W

H

P (MIN.)

M34

21.2

8 ± 0.3

7.5 ± 0.3

3.0

6.0 ± 0.3

1.9

L

W

P

RECOMMENDED REFLOW PROFILES

TYPE

Lead

(Pb) - free

Sn/Pb

Lead

(Pb) - free

Sn/Pb

Lead

(Pb) - free

Sn/Pb

Lead

(Pb) - free

Sn/Pb

Lead

(Pb) - free

Sn/Pb

M 34

245 °C

220 °C

10

217 °C

183 °C

150 °C

100 °C

200 °C

150 °C

60 to 150

60 to 90

60

25 °C

TIME (s)

ALL CASE CODES

T

T

T

T

t

p

(t

L

)

PREHEAT (t