Western Electric Resistance Lamps
No. 13 Type
The No. 13 Type Resistance Lamps are the same as the No. 12 Type Resistance
Lamps except they are equipped with moulded bases and soldering terminals
instead of the screw bases. Approximate overall length 4 - 1/4 inches.
Diameter approximately 15/16 inch. They are designed to mount on relay rack
mounting plates on 1 inch centers and will also mount on mounting plates
drilled or punched for E, R or U type relays. A tapped hole in the base
permits each lamp to be mounted by means of a .138 inch - 32 screw which is
furnished as a part of the lamp. Designed to be mounted in a horizontal
position and with the soldering terminals in a horizontal plane.
The following table shows the current through the lamp when measured at the
following specified voltages:
| Code No.
| 1 V
| 2 V
| 5 V
| 10 V
| 24 V
| 30 V
| 40 V
| 90 V
|
| 13A
| .070
|
| .135
|
|
|
| .300
|
|
| 13B
|
|
|
| .020
|
| .039
|
| .075
|
| 13C
|
|
|
| .030
|
| .058
|
| .110
|
| 13D
|
|
|
| .046
|
| .093
|
| .176
|
| 13E
|
|
|
| .055
|
| .107
|
| .210
|
| 13F
|
| .150
| .240
|
| .585
|
|
|
|
| 13G
|
|
|
| .120
|
| .230
|
| .430
|
| 13H
|
| .066
| .110
|
| .280
|
|
|
|
| 13J
| .145
|
| .270
|
|
|
| .650
|
|
| 13L
|
|
| .070
| .100
|
|
|
| .205
|
| 13M
|
|
|
| .175
|
| .260
|
| .410
|
| 13N
| .020
|
| .055
|
|
|
| .103
|
|