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MHF® 4L LK

MHF_4L_LK.jpg
Locking solution that works with MHF® 4/4L receptacles, mated height of 2.0 mm max., excellent electrical performance up to 12 GHz

    Ideal for continuous shock and vibration applications

    Patented locking system for MHF® 4L Plug

    This plug connector mates to MHF® 4 and MHF® 4L 
    *MHF® 4     *MHF® 4L

*For general MHF® 4L series information, please review MHF® 4L.
*Refer to the "How to mate and unmate/ for Narrow Pitch" video for handling.
Height:
2 Max
Frequency Range:
Up to 12 GHz Up to 11 GHz Up to 9 GHz Up to 6 GHz
Micro-Coaxial Cable (AWG):
#30 (O.D. 1.37 mm)

Downloads

Ideal for continuous shock and vibration applications
MHF_4L_LK_FAB1

Patented locking system for MHF® 4L Plug
MHF_4L_LK_FAB2

This plug connector mates to MHF® 4 and MHF® 4L 
*MHF® 4     *MHF® 4L

 

 
 MHF_4L_Fab_3
Product name
MHF® 4L LK
MHF® 4L
MHF® 4L
MHF® 4L
Lock
With Lock
Without Lock
Without Lock
Without Lock
Mating Height
2.0 mm max.
1.7 mm max.
1.4 mm max.
1.2 mm max.
Coaxial O.D.
(Center Conductor AWG)
1.37 mm
(AWG#30)
●
●
 
 
1.13 mm
(AWG#32)
 
 
●
 
0.95 mm
(AWG#33)
 
 
●
 
0.81 mm
(AWG#36)
 
 
 
●
0.64 mm
(AWG#36)
 
 
 
●
Receptacle
MHF® 4 receptacle (20449-001E-**), MHF® 4L receptacle (20579-001E)

 
 
Product Type
Coaxial RF Connector
Height
2 Max
SMT Size (mm)
2.0 x 2.0 mm
Micro-Coaxial Cable (AWG)
#30 (O.D. 1.37 mm)
Frequency range
Up to 12 GHz Up to 11 GHz 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 : 1.4 max.
6GHz~9GHz : 1.5 max.
9GHz~12GHz : 1.6 max.
VSWR (RECEPTACLE) DC~3GHz : 1.3 max. (MHF®4L Rece)
3GHz~6GHz : 1.4 max. (MHF®4L Rece)
6GHz~9GHz : 1.5 max. (MHF®4L Rece)
9GHz~12GHz : 1.65 max. (MHF®4L Rece)

RECOMMENDED PART NUMBERS

Please contact us if you cannot find the needed part number(s) from the list below.

 

MHF 4L LK RECOMMENDED PART NUMBERS

Part Number Description Part Number Note
MHF 4L LK harness OD=1.37mm Offered as harness only *see note below
MHF 4L receptacle 20579-001E 　

*The MHF 4L LK is offered as our MHF 4L LK harness assembly only.
  Please specify harness assembly specification (single-end or double-ended, cable size, length, color).

SAMPLE HARNESS FOR EVALUATION

Part Number Description Part Number
MHF 4L LK-4L LK harness OD=1.37mm L=100mm 8-23-0110
MHF 4L LK-4L LK harness OD=1.37mm L=200mm 8-21-0044
MHF 4L LK-4L LK harness OD=1.37mm L=500mm 8-23-0111
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 4L LK PART NUMBERS

Part Number Description Part Number
MHF 4 receptacle 20449-001E-03
MHF 4 receptacle thick plating type 20449-001E
SMA Adapters for MHF® Receptacles
RF_t7_ACC1.png RF_t7_ACC2.png RF_t7_ACC3.png RF_t7_ACC4.png  RF_t7_ACC5.png  RF_t7_ACC6.png
90449-002 90698-0001 90577-0100
90577-0350		 90576-0001 90684-0001 90683-0001

 

SMA Adapters for MHF® Plugs MHF® Accessories: Hand Tool
 RF_t6_ACC2.jpg RF_t6_ACC3.png  RF_t8_ACC6.jpg  RF_t8_ACC10 (1).jpg
90449-001 90449-003-01 91166-0001 91493-0001

 

Part Number Description Part Number Weight (mg)
MHF 4/4L/4L LK SMA adapter for plug electrical-performance-check 90449-001 2571.2
MHF 4/4L/4L LK SMA adapter for plug voltage-check 90449-003-01 680
MHF 4/4L/4L LK SMA adapter for receptacle electrical-performance-check 90449-002 1685
MHF 4/4L/4L LK SMA adapter for receptacle high-cycle 90698-0001 7170
MHF series SMA adapter for receptacle high-cycle narrow-pitch wire L=100mm 90577-0100 4503.2
MHF series SMA adapter for receptacle high-cycle narrow-pitch wire L=350mm 90577-0350 6571
MHF series SMA adapter for receptacle high-cycle narrow-pitch wire L=750mm 90577-0750 9769.8
MHF 4/4L/4L LK SMA adapter for receptacle high-cycle probe 90576-0001 1458.1
MHF series SMA adapter for receptacle high-cycle detachable base 90684-0001 15104.1
MHF 4/4L/4L LK SMA adapter for receptacle high-cycle detachable probe 90683-0001 1822.3
MHF 4L insertion/extraction tweezer 91166-0001 24580
MHF 4L insertion/extraction tweezer narrow-pitch 91493-0001 3560

 

Part Number Description Part Number Weight (mg)
SI Test Board for MHF 4L 91602-001B-001 18066