Appendix A: Spacer Pads
Pad designation and
bottom view dimensions
Dim. H
Max.
Height
For use with the following:
ER411T
ER412, ER412D, ER412DD
.295 (7.49)
Ø.150
[3.81]
(REF)
712, 712D, 712TN,
RF300, RF310, RF320
.300 (7.62)
Dim
H
MAX
ER420, ER422D, ER420DD, 421,
ER421D, ER421DD, ER422, ER422D, .305 (7.75)
ER422DD, 722, 722D, RF341
ER431T, ER432T,
.400 (10.16)
ER432, ER432D, ER432DD
732, 732D, 732TN, RF303, RF313,
.410 (10.41)
RF323
RF312
.350 (8.89)
“M4” Pad for TO-5
ER411, ER411D, ER411DD
.295 (7.49)
Dim
H
MAX
ER431, ER431D, ER431DD
RF311
.400 (10.16)
.300 (7.62)
RF331
.410 (10.41)
.305 (7.75)
“M4” Pad for TO-5
172, 172D
ER114, ER114D, ER114DD,
J114, J114D, J114DD
Dim
H
MAX
.300 (7.62)
ER134, ER134D, ER134DD,
J134, J134D, J134DD
.400 (10.16)
RF100
RF103
.315 (8.00)
“M4” Pad for Centigrid®
.420 (10.67)
.156
[3.96]
(REF)
122C, A152
.320 (8.13)
.300 (7.62)
Dim
MAX
H
ER116C, J116C
.256
[6.5]
(REF)
ER136C, J136C
RF180
.400 (10.16)
.325 (8.25)
.305 (7.75)
A150
“M9” Pad for Centigrid®
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.
© 2008 Teledyne Relays
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE