Comparison ledger
Cohu Jupiter Gravity Feed, Tenney , TPS JR-A-F4T Junior compact temperature test chambers, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | ||
|---|---|---|
| OEM | Cohu | Tenney |
| Category | Test & Probe | Test & Probe |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Cohu Jupiter Gravity Feed | Tenney , TPS JR-A-F4T Junior compact temperature test chambers |
| Specifications | ||
| Power Supply | AC 208 - 230V / 50 - 60Hz[1] | — |
| Air Supply | 0.5 -0.9 Mpa[1] | — |
| LN2 pressure | 1.5 bar (22psi) min, 6 bar (86 psi) max.[1] | — |
| Temperature | CDA dew point < -70°C[1] | — |
| Configuration | Dip 300mil single site[1] | — |
| CDA dew point | < -70°C[1] | — |
| Dip | 300mil single site[1] | — |
| Temperature Range | -60°C to +175 °C[1] | -68°C to +180°C[2] |
| Soak Time Accuracy | +/- 2°C[1] | — |
| Test site Accuracy | +/-2 °C[1] | — |
| Temperature Guard Band | down to +/-1°C[1] | — |
| Soak capacity | up to 16 tubes[1] | — |
| Desoak capacity | up to 16 tubes[1] | — |
| Input tube stack height | 2 x 275mm[1] | — |
| Output tube stack height | 1 x 275mm[1] | — |
| Electrical Interface | TTL parallel standard[1] | — |
| Throughput | standard kits up to 10,000 uph[1] | — |
| Index time | down to 750ms[1] | — |
| Chamber Size | — | 1.2 cubic feet[2] |
| Control | — | +/-1.0°C[2] |
| Manufacturer | — | Tenney[2] |
| Model | — | JR-A-F4T[2] |
| Short description | — | Junior compact temperature test chambers[2] |
| Control accuracy | — | +/-1.0°C[2] |
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