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| Part Number | 140N | 140NEX |
| Manufacturer | Hammond Manufacturing | Hammond Manufacturing |
| Series | 140 | 140EX |
| Packaging | Bulk | Bulk |
| Product Status | Obsolete | Active |
| Turns Ratio - Primary:Secondary | 1:5:5 | 1:5.47 |
| Impedance - Primary (Ohms) | 50 | 50 |
| Impedance - Secondary (Ohms) | 1.5k | 1.5k |
| DC Resistance (DCR) - Primary | - | 5.3Ohm |
| DC Resistance (DCR) - Secondary | - | 116.5Ohm |
| Transformer Type | Shielded | - |
| Frequency Range | 70Hz ~ 11kHz | 20Hz ~ 20kHz |
| Frequency Response | ±1dB | ±1dB |
| Voltage - Isolation | - | 500Vrms |
| Insertion Loss | - | 0.9dB Typ |
| Return Loss | - | 28dB 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 | Wire Leads | Screw Terminal |
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