Standard
Performance Probe
Test Centers
.100 (2.54)
.125 (3.18)
.156 (3.96)
.187 (4.75)
| Probe Specifications | |
| Mechanical | |
| Full Travel: | .050 (1.27) |
| Recommended Working Travel: |
.050 (1.27) |
| Mechanical Life Exceeds: | 1 x 106 cycles |
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| Operating Temperature | -55°C to +150°C |
| Consult factory for other temperature requirements, and applications below -40° | |
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| Electrical (Static Conditions) | |
| Current Rating: | 3 amps |
| Maximum continuous current, non-inductive at working travel | |
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| Probe Resistance | 50 milliohms |
| With a standard deviation of <8 milliohms @ 25 mA test current | |
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| Materials and Finishes | |
| Plunger: | Heat-treated beryllium copper, gold plated over hard nickel |
| Barrel: | Work-hardened nickel silver over hard nickel |
| Spring: | Stainless steel, silver plated |
| Receptacle Specifications | |
| Mounting Hole Size: | .067/.069 (1.7/1.75) |
| A #51 or 1.75 mm drill is most commonly used | |
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| Recommended Wire Gauge: |
26-30 AWG |
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| Connections: | SPR-64W-2 Wire wrap/square post, 100% vacuum sealed |
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| Materials and Finishes | Nickel silver alloy |
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| Hole Diameters to be Contacted | |
| SPA-64-1 | up to .073 (1.85) |
| SPA-64-2 | lands and pads |
| SPA-64-3 | lands and pads |
| SPA-64-4 | up to .058 (1.47) |
| SPA-64-7 | up to .150 (3.81) |
| SPA-64-8 | up to .070 (1.78) |
| SPA-64-9 | lands and pads |
| SPA-64-10 | lands and pads |
| The SPA-64W-2 can be used to test bare PCBs on Mixed test centers with the HPA-50 and HPA-52. | |
| Recommended Test Centers | |
| SPA-64-1, -2, -3, -4, -8, -9, -10 | .100 (2.54) |
| SPA-64-7 | .187 (4.75) |
| Model No. | Dimension A |
| SAP-64-1, -4, -7 | .375 (9.53) |
| SPA-64-2, -3 | .365 (9.27) |
| SPA-64-8 | .385 (9.78) |
| SPA-64-9, -10 | .363 (9.22) |
Tips (top)
Spring Force (top)
| Spring Force in 0z. (grams) | |||
| Spring Type | Preload | Full Travel | |
| Standard | Shown | 1.1 (31) | 3.85 (110) |
| Optional spring forces and materials are available | |||
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:
