| Probe Specifications | ||
| LTP-25 | LTP-25TJ | |
| Mechanical | ||
| Full Travel: | .400 (10.16) | .345 (8.76) |
| Recommended Working Travel: |
.315 (8.0) | .315 (8.0) |
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| Operating Temperature | -55°C to +105°C | -55°C to +105°C |
| Consult factory for other temperature requirements, and applications below -40° | ||
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| Electrical (Static Conditions) | ||
| Current Rating: | 10 amps | 10 amps |
| Maximum continuous current, non-inductive at working travel | ||
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| Probe Resistance | 8 milliohms | 8 milliohms |
| With a standard deviation of <4 milliohms @ 25 mA test current | ||
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| Materials and Finishes | ||
| Plunger: | Heat-treated beryllium copper, gold-plated over hard nickel | Work-hardened beryllium copper, gold-plated over hard nickel |
| Barrel: | Work-hardened phosphor bronze, HPA-GOLD" plated (I.D. and O.D.) over hard nickel | Work-hardened phosphor bronze, HPA-GOLD" plated (I.D. and O.D.) over hard nickel |
| Spring: | Music wire, silver plated | Music wire, silver plated |
| Ball: | Stainless steel | Stainless steel |
| Receptacle Specifications | ||
| Mounting Hole Size: | .067/.069 (1.70/1.75) |
.067/.069 (1.70/1.75) |
| A #51 or 1.75 mm drill is most commonly used | ||
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| Recommended Wire Gauge: | 22-26 AWG | 22-26 AWG |
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| Connections: |
SPR-25W Crimp or push-on termination (AMP terminal 60983-1 or equivalent)
SPR-25W-1 Solder cup SPR-25W-2 Wire wrap/square post. Vacuum leak rate not to exceed 1 x 10-4 CFM @ 15 psi SPR-25W-3 Connector pin/round post |
SPR-25W Crimp or push-on termination (AMP terminal 60983-1 or equivalent)
SPR-25W-1 Solder cup SPR-25W-2 Wire wrap/square post. Vacuum leak rate not to exceed 1 x 10-4 CFM @ 15 psi SPR-25W-3 Connector pin/round post |
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| Materials and Finishes | ||
| Housing: | Work-hardened nickel silver, gold plated over hard nickel | Work-hardened nickel silver, gold plated over hard nickel |
| Round Post: | Phosphor bronze, gold plated | Phosphor bronze, gold plated |
| Square Post: | Phosphor bronze, gold plated | Phosphor bronze, gold plated |
High-Performance
Long Travel Probe
Test Center .100 (2.54)
Tips (top)
Spring Force (top)
| Spring Force in oz. (grams) | |||
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Spring Type
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| Standard | -4 |
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| Alternate | -6 |
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| High | -8 |
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Connectors (top)
How to Order (top)
For each probe, specify the probe model and tip style as shown in the example below. If required, specify the optional non-standard spring force.
Example:
