Datasheet

Model 78
1-56
Circuit Diagram
Marked On This Surface
Metal
Adjustment Screw
.110/2.794 ± 0.127 Dia. With .025/0.635
± 0.127 Wide X .031/0.787 ± 0.127 Deep Slot
0.07
1.78
Housing
Molded Plastic
.105
2.667
.32
8.13
.135
3.429
.30
7.62
.70
17.78
1.25
31.75
1.000 ± .005
25.400 ± 0.127
.125 ± .005
3.175 ± 0.127
.50 ± .03
12.70 ± 0.76
.195 ± .005
4.953 ± 0.127
3 Terminals Pins
Solderable
Note: Model 78P dimensions applicable to all other models except as noted
Dia.
.260 ± .015
6.604 ± 0.381
.015 ± .003
0.127 ± 0.076
.093 ± .005
2.362 ± 0.127
I.D.
2 Mounting Holes
Model No. &
Resistance
Value Marked
On This Surface
.10
2.54
.05
1.27
(1) (2) (3)
.028 ± .003
0.711 ± 0.076
Model 78P
.062/1.575 Max.
Meniscus
3 Electrical Leads – 6/152 Min. Length
No. 30 AWG Teflon Insulated Stranded Wire
Yellow (1)
Red (2)
Green (3)
Model 78L
3 Terminals Pins
Solderable
Dia.
.30 ± .02
7.62 ± 0.51
.26 ± .02
6.60 ± 0.51
.70 ± .02
17.78 ± 0.51
.156 ± .031
3.962 ± 0.787
(3 Places)
.10 ± .02
2.54 ± 0.51
.05 ± .02
1.27 ± 0.51
.028 ± .003
0.711 ± 0.075
.187 ± .031
4.750 ± 0.787
(1)
Dia.
(2)
(3)
Model 78S
SIDE ADJUSTMENT (Inch/mm)