MHF® I LK
Locking solution that works with MHF I receptacles, supports up to 9 GHz, mated height of 2.9 mm max
Ideal for continuous shock and vibration applications
Patented locking system for MHF® I plug
Mates with all MHF® I receptacles
*For additional solder shear force and better center alignment, please review MHF® I 4 pads receptacle.
*For general MHF® I series information, please review MHF® I.
Height:
2.9 Max
Frequency Range:
Up to 9 GHz
Up to 6 GHz
Micro-Coaxial Cable (AWG):
#30 (O.D. 1.80 mm)
#30 (O.D. 1.37 mm)
#32 (O.D. 1.32 mm)
#32 (O.D. 1.13 mm)
#36 (O.D. 0.81 mm)
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Symbols & Footprints
Symbols and footprints may be downloaded from an external site, SnapMagic.
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Ideal for continuous shock and vibration applications
Disengagement force comparison
Patented locking system for MHF® I plug
Mates with all MHF® I receptacles
 |
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| Product name | MHF® I LK | MHF® I | MHF® I | |
| Lock | With Lock | Without Lock | Without Lock | |
| Mating Height | 2.9 mm max. | 2.5 mm max. | 3.0 mm max. | |
| Coaxial O.D. (Center Conductor AWG) | 2.00 mm (AWG#26) | ● | ||
| 1.80 mm (AWG#30) | ● | ● | ||
| 1.37 mm (AWG#30) | ● | ● | ||
| 1.32 mm (AWG#32) | ● | ● | ||
| 1.13 mm (AWG#32) | ● | ● | ||
| 0.81 mm (AWG#36) | ● | ● | ||
| Receptacle | MHF® I receptacle 20279-001E-** (3 pads) / 20441-001E-01 (4 pads) | |||
| Product Type |
Coaxial RF Connector
|
| Height |
2.9 Max
|
| SMT Size (mm) |
3.1 x 3.0 mm
|
| Micro-Coaxial Cable (AWG) |
#30 (O.D. 1.80 mm)
#30 (O.D. 1.37 mm)
#32 (O.D. 1.32 mm)
#32 (O.D. 1.13 mm)
#36 (O.D. 0.81 mm)
|
| Frequency range |
Up to 9 GHz
Up to 6 GHz
|
| Applicable Standards (Reference Only) |
5G sub6
IEEE802.11n
IEEE802.11ac
IEEE802.11ax
IEEE802.11be
Wi-Fi 4
Wi-Fi 5
Wi-Fi 6/6E
Wi-Fi 7
LTE / LTE-Advanced
LPWA
Bluetooth
GPS
|
| Full shielding (ZenShield®) |
No
|
| Mechanical lock |
Yes
|
| VSWR (PLUG) | DC~3GHz : 1.3 max. 3GHz~6GHz : 1.5 max. 6GHz~9GHz : 1.9 max. |
| VSWR (RECEPTACLE) | DC~3GHz : 1.3 max. 3GHz~6GHz : 1.4 max. 6GHz~9GHz : 1.8 max. |
RECOMMENDED PART NUMBERS
Please contact us if you cannot find the needed part number(s) from the list below.
MHF I LK RECOMMENDED PART NUMBERS
| Part Number Description | Part Number | Note |
| MHF I LK harness OD=1.80/1.37/1.32/1.13/0.81mm | Offered as harness only | *see note below |
| MHF I receptacle 3 pads | 20279-001E-03 | |
| MHF I receptacle 4 pads | 20441-001E-01 |
*The MHF I LK is offered as our MHF I LK harness assembly only.
Please specify wire harness assembly specification (single-end or double-ended, cable size, length, color).
SAMPLE HARNESS FOR EVALUATION
| Part Number Description | Part Number |
| MHF I LK-I LK harness OD=1.13mm L=100mm | 8-23-0118 |
| MHF I LK-I LK harness OD=1.13mm L=200mm | 8-21-0047 |
| MHF I LK-I LK harness OD=1.13mm L=500mm | 8-23-0120 |
| MHF I LK-I LK harness OD=1.37mm L=100mm | 8-23-0119 |
| MHF I LK-I LK harness OD=1.37mm L=200mm | 8-21-0049 |
| MHF I LK-I LK harness OD=1.37mm L=500mm | 8-23-0121 |
| Part Number Description | Part Number |
| MHF I LK-SMA Jack harness OD=1.13 L=100mm | 8-25-0049 |
| MHF I LK-SMA Jack harness OD=1.13 L=150mm | 8-25-0050 |
| MHF I LK-SMA Jack harness OD=1.13 L=200mm | 8-25-0051 |
| MHF I LK-SMA Jack harness OD=1.37 L=100mm | 8-25-0069 |
| MHF I LK-SMA Jack harness OD=1.37 L=150mm | 8-25-0070 |
| MHF I LK-SMA Jack harness OD=1.37 L=200mm | 8-25-0071 |
Other Part Numbers
Please note: This list potentially includes products without available samples and end-of-life items.
For new inquiries, please reference the recommended part numbers listed above.
OTHER MHF I LK PART NUMBERS
| Part Number Description | Part Number |
| MHF I receptacle 3 pads | 20279-001E-05 |
| Part Number Description | Part Number |
| MHF I/I LK SMA adapter for plug electrical-performance-check | 90193-001 |
| MHF I/I LK SMA adapter for plug voltage-check | 90194-001 |
| MHF I/I LK SMA adapter for receptacle electrical-performance-check | 90193-002 |
| MHF I/I LK SMA adapter for receptacle high-cycle | 90539-001 |
| MHF series SMA adapter for receptacle high-cycle narrow-pitch wire L=100mm | 90577-0100 |
| MHF series SMA adapter for receptacle high-cycle narrow-pitch wire L=350mm | 90577-0350 |
| MHF series SMA adapter for receptacle high-cycle narrow-pitch wire L=750mm | 90577-0750 |
| MHF I/I LK SMA adapter for receptacle high-cycle narrow-pitch probe | 90575-0001 |
| MHF series SMA adapter for receptacle high-cycle detachable base | 90684-0001 |
| MHF I/I LK SMA adapter for receptacle high-cycle detachable probe | 90416-001 |
| MHF I LK extraction tweezer | 91026-0001 |
| MHF I LK extraction tweezer narrow-pitch | 91492-0001 |
| SI Test Board with 2.92mm Adapter | Part Number |
| SI Test Board for MHF I | 91604-001B-001 |
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