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| Part Number | 140QEX | 140Q | 140Q-BULK |
| Manufacturer | Hammond Manufacturing | Hammond Manufacturing | Hammond Manufacturing |
| Series | 140EX | 140 | - |
| Packaging | Bulk | Bulk | Bulk |
| Product Status | Active | Obsolete | Active |
| Turns Ratio - Primary:Secondary | 1:1 | 1:1 | - |
| Impedance - Primary (Ohms) | 600CT | 600CT | - |
| Impedance - Secondary (Ohms) | 600CT | 600CT | - |
| DC Resistance (DCR) - Primary | 72.4Ohm | - | - |
| DC Resistance (DCR) - Secondary | 72.4Ohm | - | - |
| Transformer Type | - | Shielded | - |
| Frequency Range | 20Hz ~ 20kHz | 70Hz ~ 11kHz | - |
| Frequency Response | ±1dB | ±1dB | - |
| Voltage - Isolation | 500Vrms | - | - |
| Insertion Loss | 1.1dB Typ | - | - |
| Return Loss | 20dB Typ | - | - |
| Power Level | 10dB | - | - |
| Operating Temperature | - | - | - |
| Approval Agency | - | - | - |
| Mounting Type | Chassis Mount | Chassis Mount | - |
| Size / Dimension | 1.250" Dia (31.75mm) | 1.250" Dia (31.75mm) | - |
| Height - Seated (Max) | 1.000" (25.40mm) | 1.000" (25.40mm) | - |
| Termination Style | Screw Terminal | Wire Leads | - |
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