Pad designation and

bottom view dimensions

Height

For use with the following:

Dim. H

Max.

“M4” Pad for TO-5

ER411T

ER412, ER412D, ER412DD

.295 (7.49)

712, 712D, 712TN,

RF300, RF310, RF320

.300 (7.62)

ER420, ER422D, ER420DD, 421,

ER421D, ER421DD, ER422, ER422D,

ER422DD, 722, 722D, RF341

.305 (7.75)

ER431T, ER432T,

ER432, ER432D, ER432DD

.400 (10.16)

732, 732D, 732TN, RF303, RF313,

RF323

.410 (10.41)

RF312

.350 (8.89)

“M4” Pad for TO-5

ER411, ER411D, ER411DD

.295 (7.49)

ER431, ER431D, ER431DD

.400 (10.16)

RF311

.300 (7.62)

RF331

.410 (10.41)

172, 172D

.305 (7.75)

ER114, ER114D, ER114DD,

J114, J114D, J114DD

.300 (7.62)

ER134, ER134D, ER134DD,

J134, J134D, J134DD

.400 (10.16)

RF100

.315 (8.00)

RF103

.420 (10.67)

122C, A152

.320 (8.13)

ER116C, J116C

.300 (7.62)

ER136C, J136C

.400 (10.16)

RF180

.325 (8.25)

A150

.305 (7.75)

Notes:

1. Spacer pad material: Polyester film.

2. To specify an “M4” or “M9” spacer pad, refer to the mounting variants portion of the part numbering

example in the applicable datasheet.

3. Dimensions are in inches (mm).

4. Unless otherwise specified, tolerance is ± .010 (.25).

5. Add 10 mΩ to the contact resistance show in the datasheet.

6. Add 0.01 oz. (0.25 g) to the weight of the relay assembly shown in the datasheet.

Ø.150

[3.81]

(REF)

Dim

H

MAX

Dim

H

MAX

Dim

H

MAX

.156

[3.96]

(REF)

.256

[6.5]

(REF)

Dim

H

MAX

Appendix A: Spacer Pads

© 2008 Teledyne Relays

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE