| Probe
Specifications |
| Mechanical |
| Full
Travel: |
.160
(4.06) |
Recommended
Working Travel: |
.107
(2.72) |
| Mechanical
Life Exceeds: |
2
x 106 cycles |
|
| Operating
Temperature |
-55°C
to +105°C |
| Consult
factory for other temperature requirements, and applications below
-40° |
|
| Electrical
(Static Conditions) |
| Current
Rating: |
5
amps |
| Maximum
continuous current, non-inductive at working travel |
|
| Probe
Resistance |
50
milliohms |
| With
a standard deviation of <7 milliohms @ 25 mA test current |
|
| Materials
and Finishes |
| Plunger: |
Heat-treated
beryllium copper, rhodium plated over hard nickel |
| Barrel: |
Work-hardened
nickel silver, gold plated (I.D. and O.D.) over hard nickel |
| Spring: |
Music
wire, silver plated |
|
| Receptacle
Specifications |
| Mounting
Hole Size: |
.067/.069
(1.7/1.75) |
| A
#51 or 1.75 mm drill is most commonly used |
|
Recommended
Wire Gauge: |
22-26
AWG |
|
| Connections:
|
SPR-2W
Crimp or push on termination (AMP terminal 60983-1 or equivalent)
SPR-2W-1
Solder cup
SPR-2W-2
Wire wrap/square post. Vacuum leak rate not to exceed 1 x 10-4 CFM
@ 15 psi
SPR-2W-3
Connector pin/round post
SPR-2Y
push on termination
|
|
| Materials
and Finishes |
| Housing: |
Work-hardened
nickel silver, gold plated over hard nickel |
| Round
Post: |
Phosphor
bronze, gold plated |
| Square
Post: |
Phosphor
bronze, gold plated |
| PE
Series: Dimensionally identical to EPA-2. The PE Series replaceable
probe has a slight bulge at the end of the barrel and is designed
for use in receptacles lacking detents. To order, write the letter "P" after the model number. Example: EPA-2P, EPA-2AP-1. |
