TNC series RF coaxial connectors are developed and produced according to the US military standard MIL-C-39012. They have the characteristics of wide bandwidth, reliable connection, and good shock resistance. They are suitable for connectors and RF cables for signal input and output of radio equipment, electronic instruments, various laser components.
Main Technical Specifications:
◆ Characteristic Impedance: 50Ω
◆ Frequency Range: DC-18GHz
◆ Insulation Resistance: ≥5000MΩ
◆ Dielectric Withstand Voltage: 1500V(rms)
◆ Voltage Standing Wave Ratio (VSWR): ≤1.30
◆ Mating Cycles: 500 times

| Dim Ltr |
Millimeters (Inches) | |
| Minimum | Maximum | |
| A | .378 (9.60) | .381 (9.68) |
| B | .346 (8.79) | .356 (9.04) |
| C | .327 (8.31) | .333 (8.46) |
| D | .319 (8.10) | .321 (8.15) |
| E | ------- | .186 (4.72) |
| F | .068 (1.73) | .088 (2.24) |
| G | .327 (8.31) | .335 (8.51) |
| H | .187 (4.75) | ------- |
| J | .186 (4.72) | .206 (5.23) |
| K | ------- | .006 (0.15) |
| L | .195 (4.95) | ------- |
| M | .081 (2.06) | .087 (2.21) |
| N | ------- | .256 (6.50) |
| P | .188 (4.78) | .208 (5.28) |
| R | .414 (10.52) | ------- |
| T | .015 (0.38) | .030 (0.76) |
Notes:
1. This interface shall meet the gauge requirements as specified in
MIL-PRF-39012/28.
2. Clearance for mating connector coupling nut.
3. Dimension applies to that portion (if applicable) of the dielectric
which protrudes beyond the metal
shoulder (or reference plane) by dimension K.
4. ID to meet VSwR when mated with .052 inch (1.32 mm)/.054 (1.37 mm) diameter pin.

| Dim Ltr |
Millimeters (Inches) | |
| Minimum | Maximum | |
| A | .440 (11.18) | ------- |
| B | Gauge test | |
| C | .190 (4.83) | ------- |
| D | .052 (1.32) | .054 (1.37) |
| E | .210 (5.33) | .230 (5.84) |
| F | .006 (0.15) | ------- |
| G | .208 (5.28) | .228 (5.79) |
| H | .003 (0.08) | .040 (1.02) |
| K | .078 (1.98) | ------- |
| M | ------- | .078 (1.98) |
| N | .063 (1.60) | ------- |
| P | .156 (3.96) | ------- |
| R | ------- | .025 (0.64) |
| T | ------- | .322 (8.18) |
Notes:
1. This interface shall meet the gauge requirements as specified in MIL-PRF-39012/26.
| Model | Cable type |
| TNC-KF3A | SYV-50-2-1,RG316 |
| TNC-KF5A | SYV-50-3,RG142,SFCJ-50-3-51 |
| Model | Cable type |
| TNC-KF3A-1 | SYV-50-2-1,RG316 |
| Model | Cable type | d |
| TNC-JB2 | SFT-50-2,670-086 | Φ2.2 |
| TNC-JB3 | SFT-50-3,670-141 | Φ3.6 |
| Model | Cable type | d |
| TNC-JWB2 | SFT-50-2,670-086 | Φ2.2 |
| TNC-JWB3 | SFT-50-3,670-141 | Φ3.6 |
| Model | Cable type | d |
| TNC-KB2 | SFT-50-2,670-086 | Φ2.2 |
| TNC-KB3 | SFT-50-3,670-141 | Φ3.6 |
| Model | Cable type | d |
| TNC-KFB2 | SFT-50-2,670-086 | Φ2.2 |
| TNC-KFB3 | SFT-50-3,670-141 | Φ3.6 |
| Model | Cable type | d |
| TNC-KFB2-1 | SFT-50-2,670-086 | Φ2.2 |
| TNC-KFB3-1 | SFT-50-3,670-141 | Φ3.6 |
| Model | L | L1 |
| KFD2 | 27 | 3.5 |
| KFD3 | 22 | 2 |
| Model | Cable type |
| TNC-J3A | SYV-50-2-1,RG316 |
| TNC-J5A | SYV-50-3-4,RG142, SFCJ-50-3-51 |
| TNC-J5AC |
| Model | Cable type | L |
| TNC-J4 | SYV-50-2-2 | 31 |
| TNC-J5 | SYV-50-3-4, SFCJ-50-3-51,RG316 | 31 |
| TNC-(K)5 | ||
| TNC-J5C | ||
| TNC-J7 | SYV-50-5-1, SFCJ-50-5-51 | 36 |
| TNC-J7C | ||
| TNC-J10 | SYV-50-7-1,SYV-50-7-2, SFCJ-50-7-51 | 36 |
| TNC-J10C |
| Model | Cable type |
| TNC-JW5 | SYV-50-3-4,SFCJ-50-3-51,RG142 |
| TNC-JW7 | SYV-50-5-1,SFCJ-50-5-51 |
| TNC-JW10 | SYV-50-7-2,SFCJ-50-7-51 |
| Model | Cable type |
| TNC-JW5-1 | SYV-50-3-4,SFCJ-50-3-51,RG142 |
| Model | Cable type | L |
| TNC-K5 | SYV-50-3-4, SFCJ-50-3-51,RG142 | 31 |
| TNC-(J)5 | ||
| TNC-K7 | SYV-50-5-1, SFCJ-50-5-51 | 33 |
| TNC-K10 | SYV-50-7-1, SYV-50-7-2,SFCJ-50-7-51 | 33 |
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