MU Type Fiber Optic Connectors
HMU Series
Back panel side
MU
Package side
SC FC
sFeatures
1. JIS, IEC standard compliant and intermateability test certified.
Comply with JIS C 5983 (F14 type fiber optic connectors) and IEC 61754-6. MU intermate test by NTT certified connector.
2. Flame resistant
Satisfies flammability rating UL94V-0
Harsh Environment
3. Backplane
MU Backplane connector has a self-holding mechanism which does not transfer any force on the back panel when both side of connector assemblies are fully connected. Back panel side connectors can be removed or inserted even both sides are mated.
4. Wide Variety of adapter type
Attenuators
Number of Fiber connections Type Board Mounting Snap-in Panel Mounting & Screw Panel Mounting Single K K Duplex K K 4 way --K 8 way K K 16 way -K
5. Simplified plugs and Receptacles
Extremely small size (only 13.75mm Plug length). MU simplified plug is designed for equipments inside connection.
Terminators
sApplications
Optical terminal equipment, optical relay racks, test equipment, telecommunication equipment and other systems requiring Small Form Factor optical connections. Please contact us if you have any requests. Hirose will offer excellent solutions to meet your requirements.
5
sProduct Specifications
Ratings Operating temperature range -25°C to +70°C Storage temperature range -25°C to +70°C
MU
Item Optical Characteristics Insertion Loss Return Loss
SM MM(GI) SM MM(GI)
Test Method (IEC 61300/JIS C 5961) Wavelength 1310nm (LD) Wavelength 1310nm (LED) Wavelength 1310nm (LD)
Specifications 0.5dB max. (AdPC) 0.3dB max. (AdPC) 40dB min. (AdPC) Simplex plug Engagement force: 20 N max. Separation force: 20 N max. Duplex plug Engagement force: 30 N max. Separation force: 30 N max. Copper alloy split sleeve Zirconia split sleeve 1N to 3N 1N to 2.5N
Engagement and
SC
Separation forces Mechanical Characteristics
Measured with corresponding connector.
Ferrule with drawal force Cable retention (Straight pull) Durability (cycles, mating/unmating) Vibration Shock
Extract zirconia gauge 1.249 ±0.0005 mm diameter from split sleeve. 70N tensile loads for one minute. 200 times (Backplane) 500 times (Plug) Frequency: 10 to 55 Hz, single amplitude of 0.75 mm, 2 hours in each of the 3 axis. Acceleration of 981 m/s2, 6 ms duration, sin half-wave waveform, 10 cycles in each of the 3 axis. -10°C to 65°C, humidity: 90% to 96% 10 cycles -25°C to +70°C 100 cycles 960 hours at 85°C 960 hours at -25°C 48 hours in a 5% concentration of salt mist
1) Insertion loss fluctuation after test: 0.2dB max. 2) No visible damage, dislocation of clamp or cable.
FC
1) Insertion loss fluctuation after test: 0.2dB max. 2) No visible damage, cracks or part dislocation.
Environmental Characteristics
Humidity (Temperature/ humidity- cycles) Change of Temprature Dry heat Cold Salt mist
Harsh Environment
No significant corrosion.
sMaterials
Part Material Synthetic resin Steel Zirconia Synthetic resin Stainless steel or copper alloy (Nickel plating) Synthetic resin Zirconia Synthetic resin Zirconia or copper alloy Synthetic resin
Attenuators
Simplex plug housing Spring Ferrule Simplex adapter housing Adapter metal fittings Simplified receptacle housing Simplified plug Backplane connector housing
Terminators
Split sleeve Dust cap
6
sFunction diagram
MU
Duplex plug
HMUA-2P2-H1 or HMUA-2P2-H2 and HMUA-F3-A1**
Terminator
HMUA-TM-P2
Simplex plug
HMUA-P2-H1 or HMUA-P2-H2 and HMUA-F3-A1**
8-position Backpanel side
HMUB-L8HA-1 or HMUB-L8HB-1
SC
8-position package side
HMUB-L8PA-1
Dust cap
HMUB-DP-1 Back panel Thickness: 2.4mm or 3.2mm
FC
Gold plate side
Package
Harsh Environment
Duplex backpanel side
HMUB-L2HA-1 or HMUB-L2HB-1
Attenuators
Sleeve holder
HMUB-SH-1
Dust cap
HMUB-DJ-1
Duplex package side
HMUB-L2PA-1
Simplex J plug
HMUAJ-P1-H1 or HMUAJ-P1-H2 and HMUA-F3-A1**
Terminator
HMUAJ-TM-P1
Terminators
7
sPlug Housings
qSimplex Plug Housing for 2mm cable
MU
4.35 3.95 6.6 5.6
23.6 48.5
Part Number HMUA-P2-H1(07) HMUA-P2-H2(07)
CL No. 710-0047-9-07 710-0001-8-07
Boot color Blue Light purple
SC
qSimplex Plug Housing for 0.9mm fiber
4.35 3.95 6.6 5.6
23.6 28
Part Number HMUA-P0.9-H1(01) HMUA-P0.9-H2(01)
CL No. 710-0158-0-01 710-0159-2-01
Boot color Blue Light purple
FC
qDuplex Plug Housing for 2mm cable
8.85 8.45 4.5
JAPAN
Harsh Environment
6.6
5.6
23.6 48.5
Part Number HMUA-2P2-H1(07) HMUA-2P2-H2(07)
CL No. 710-0048-1-07 710-0002-0-07
Boot color Blue Light purple
qDuplex Plug Housing for 0.9mm fiber
Attenuators
8.85 8.45 4.5 6.6 5.6
JAPAN
23.6 28
Part Number HMUA-2P0.9-H1(01) HMUA-2P0.9-H2(01)
CL No. 710-0162-7-01 710-0163-0-01
Boot color Blue Light purple
Terminators
qSimplex Plug Housing for 1.1mm Cable
4.35 3.95 5.6 6.6
23.7
54
Part Number CL No. Boot color HMUA-P1.1-H2 710-0133-9 Light purple Note: Ferrules, HMUA-F3A2-A12*(10) should be needed for this plug. (see page 9) Certain assemble tools are also needed. Please contact sales representative for the details.
8
sFerrules
qFor MU plugs
0.001 ØA+0 (Hole diameter)
MU
Ø1 (Hole diameter) 4.95 +0.05 0 12 1.5
Ø1.249±0.0005
.1
2.6
2.6
Ø1.8
Ø3
SC
Part Number HMUA-F3-A125(10) HMUA-F3-A1255(10) HMUA-F3-A126(10)
CL No. 710-0024-3-10 710-0121-0-10 710-0025-6-10
A dimension 0.1255 0.1255 0.1265
Applicable Fiber cable
SM,MM
qFor HMUA-P1. 1-H* plug
ØA +0.001 (Hole diameter) 0 Ø0.6 (Hole diameter)
FC
Ø1.249±0.0005
Ø1.525
.1
2.6
2.6
4.95 +0.05 0 12
1.5
Ø1.8
Ø3
Harsh Environment
Part Number HMUA-F3A2-A125(10) HMUA-F3A2-A1255(10) HMUA-F3A2-A126(10)
CL No. 710-0138-2-10 710-0142-0-10 710-0139-5-10
A dimension 0.1255 0.1255 0.1265
Applicable Fiber cable
SM,MM
Attenuators Terminators
9
sAdapters
qSimplex Adapter / Snap-in Panel Mounting
MU
BPanel Cutout
MU-A JAPAN 26 10.4 7.6 +0.2 0
7.3
10
SC
Panel thickness:1.6mm
12
1.8
Part Number HMUA-A-3
CL No. 710-0103-8
Split sleeve Zirconia
qSimplex Adapter / Screw Panel Mounting
FC
BPanel Cutout
17.5 12.5
MU-AS JAPAN
10.7 +0.2 0
Ø 2-
2.
4
12.5±0.2 7.6 +0.2 0 2- Ø2.4 +0.2 0 or 2-M2∞0.4
10.4
26
7.3
Harsh Environment
12
Part Number HMUA-AS-3
CL No. 710-0104-0
Split sleeve Zirconia
Attenuators
qSimplex Adapter / Board Mounting
BBoard Mounting Pattern
MU-A MU-A 26 10.4 9.5 12.7 ±0.1 4-Ø2.4±0.1 9.5 ±0.1 6.6 Board thickness: 1.6mm
Terminators
12.7
Part Number HMUA-AH-3
CL No. 710-0105-3
Split sleeve Zirconia
10
10.7 +0.2 0
qDuplex adapter / Snap-in Panel Mounting 4.5mm Type
2 2
14
4.5
MU-2A JAPAN
BPanel Cutout
MU
10.1
+0.2 0
1
1
26
9.8 14.3 +0.2 0
4.5
12
Panel thickness:1.6mm
SC
12
1.8
Part Number HMUA-2A-4
CL No. 710-0187-8
Split sleeve Zirconia
qDuplex Adapter / Snap-in Panel Mounting 6.25mm Type
FC
6.2 5
Refer to page 75 for details of the Attenuators.
Part Number HMUA-2AK-1 CL No. 710-0196-9 Split sleeve Zirconia
Harsh Environment
Note:The outer dimension is the same as the above "HMUA-2A-4".
qDuplex Adapter / Screw Panel Mounting
qDuplex Adapter / Board Mounting
Attenuators
BPanel Cutout
5 ±0.2 15 ±0.2 10.1+0.2 0 2- Ø2.4 +0.2 0 or 2-M2∞0.4
BBoard Mounting Pattern
12.7 ±0.1
14.3 +0.2 0
12.7 ±0.1
4- Ø2.4 ±0.1
Terminators
Board thickness: 1.6mm
Part Number HMUA-2AS-4
CL No. 710-0188-0
Split sleeve Zirconia
Part Number HMUA-2AH-4
CL No. 710-0189-3
Split sleeve Zirconia
11
q8-Position Adapter / Snap-in Panel Mounting
12
MU
26
1.8
12
MU-8A JAPAN
BPanel Cutout
42.3+0.2 0 10.1+0.2 0
1
2
3
4
5
6
7
8
9.8
1
2
3
4
5
6
7
8
SC
5 4.5 42 Panel thickness:1.6mm
Part Number HMUA-8A-3
CL No. 710-0174-6
Split sleeve Zirconia
q8-Position Adapter / Screw Panel Mounting
FC
26
12
MU-8AS JAPAN
BPanel Cutout
42.3 +0.2 0 25±0.2 15 ±0.2 10.1+0.2 0
5 4.5
Harsh Environment
9.8
15 20
1 2 3 4 5 6 7 8
1
2
3
4
5
6
7
8
2-Ø
2.4
25 42
2-Ø2.4 +0.2 or 2-M2∞0.4 0
Part Number HMUA-8AS-3
CL No. 710-0175-9
Split sleeve Zirconia
Attenuators
q8-Position Adapter / Board Mounting
MU-8A 12.7
JAPAN
26
BBoard Mounting Pattern
40.6±0.1
9
Terminators
12.7±0.1
Part Number HMUA-8AH-3
1 1
2 2
3 3
4 4
40.6 42
5 5
6 6
5 4.5
Board thickness: 1.6mm
7 7
8 8
4-Ø2.4±0.1
CL No. 710-0176-1
Split sleeve Zirconia
12
sCost effective adapters
q8-Position Adapter / Screw Panel Mounting
MU
50.5 46.5 40.5 5 4.5 9.8 2-Ø2.3
26
1.8
SC
BPanel Cutout
2-Ø2.4+0.2 or 2-M2∞0.4 0 10.1 +0.3 0
2.5
FC
40.6 +0.2 0 46.5±0.1 Panel thickness:1.6mm
Part Number HMUA-8A-2 HMUA-8A-B2
CL No. 710-0155-1 710-0119-8
Split sleeve Zirconia Copper alloy
Harsh Environment
q16-Position Adapter / Screw Panel Mounting
90 86 80 5 4.5
D B 9 F 7 5 3 1
2-Ø2.3 8.6
9.8 6.6
D
B
9
F
1.6
7
5
3
1.2
1
Attenuators
1.8
26
2.5
MU-16A
BPanel Cutout
2- Ø2.4+0.2 or 2-M2∞0.4 0 10.1+0.3 0 6.7 +0.2 0
0 1.6 -0.3
80.1+0.2 0 86±0.1 Panel thickness:1.6mm
0 1.2 -0.3
Part Number HMUA-16A-2 HMUA-16A-B2
CL No. 710-0143-2 710-0113-1
Split sleeve Zirconia Copper alloy
8.7
+0.2 0
JAPAN
Terminators
13
sAngled Adapters
qDuplex Angled Adapter with Shutter / Snap-in Panel Mounting
MU
BPanel Cutout
10.1 +0.2 0 9.8 12 17.8 +0.2 0 (t=2.5mm) 22 20.1 15.4 Panel 17.6 2.5
11 7.6
30.3
(40˚
)
2. 7
16.4
Part Number HMUA-2A-40-4-S1
CL No. 710-0194-3
Split sleeve Zirconia
11.8
SC
Mounting Angle 40°
qDuplex Angled Adapter / Snap-in Panel Mounting
FC
26
BPanel Cutout
10.1+0.2 0
12 9.8
(40˚ )
2. 7
2
2
1
1
11.8
4.5
Panel thickness: 2.5mm
Harsh Environment
Part Number HMUA-2A-40-4
CL No. 710-0177-4
Split sleeve Zirconia
Mounting Angle 40°
q4-Position Angled Adapter / Snap-in Panel Mounting
12 9.8 35 26
2. 7
BPanel Cutout
10.1 +0.2 0
2
2
4.5
(40˚
22.5
)
31.8+0.2 0 26 Panel thickness: 2.5mm
1
1
Attenuators
2
2
1
1
Part Number HMUA-4A-40-4
CL No. 710-0178-7
Split sleeve Zirconia
Mounting Angle 40°
Terminators
BPanel Cutout
Panel Cutout dimensions
Fiber Position 06(Duplex+4 position) 08(4 position∞2) 10(Duplex+4 position∞2) 12(4 position∞3) 14(Duplex+4 position∞3) 16(4 position∞4) 18(Duplex+4 position∞4) 20(4 position∞5) Panel cutout:Xmm 047.4 061.4 077.1 091.0 106.7 120.7 136.3 150.3
Panel thickness: 2.5mm ∞ +0.2 0 10.1 +0.2 0
14
17.8 +0.2 0
sEnhanced Shielding Adapter
qDuplex shielding Adapter / Screw Panel Mounting
2-Ø 2.4
14 2-9.8
MU
C5
26 2
10.1+0.2 0
2-Ø2.4+0.2 0 or M2∞0.4
22 18 2-12.7
Recommended Panel Cutout(2:1)
18±0.1 13 +0.2 0
SC
Part Number HMUA-2AS-6
CL No. 710-0209-9
Split sleeve Zirconia
Housing
Hole(Ø2) Split sleeve
Metal shell
FC
BShielding Effectiveness Example
Shielding effectiveness comparison(18~26.5GHz)
90.00
Electric-field strength(dBµV/m)
80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00
Conventional Adapter HMUA-2A-4
Harsh Environment
Shielded Adapter HMUA-2AS-6
Attenuators
18.0 18.5 19.0 19.5 20.0 20.5 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5
Frequency(GHz)
Pre Amplifier Antenna Spectrum Analizer Panel Adapters 12pcs Antenna
DATA
Panel cutout
Terminators
PC
45
DATA Shielded box
0
Conventional type
Shielded type
10.1 +0.2 0
450
18±0.1
10.1 +0.2 0
0 M2∞
.4
Signal generator
Source RF connector RF cable Source
Fig.1 Measurement system
Fig.2 Shielded box
13 +0.2 0
14.3
450
15
sBackpanel side Connector Housings
qDuplex Backpanel side Connector Housing
MU
BPanel Cutout
4-R0.8 max. 18.9 11.89±0.1 8.39+0.2 0 7.71±0.1 (2-R1) 18.59±0.15 12.2±0.1 8.2 ±0.1
JAPAN
17.8 15.24 4.5
2 1
L2HA
(2-R1)
9.8 13.2
6.2
12.3
SC
Part Number HMUB-L2HA-1 HMUB-L2HB-1
CL No. 710-0017-8 710-0018-0
Panel thickness 2.4mm 3.2mm
Note: Screw fastening torque: 0.03Nm
q8-Position Backpanel side Connector Housing
FC
8
BPanel Cutout
11.89±0.1 8.39 +0.2 0 (4-R1) 8-R0.8 max.
4.5
7 6 5 4 3
37.3 27.94
L8AH
41.5
1
Harsh Environment
9.8 13.2
6.2
12.3
Part Number HMUB-L8HA-1 HMUB-L8HB-1
CL No. 710-0019-3 710-0020-2
Panel thickness 2.4mm 3.2mm
Note: Screw fastening torque: 0.03Nm
sSleeve Holder
8
Attenuators
3.75 Ø2.59
Ø3.52
Terminators
Gold plated section
Part Number HMUB-SH-1
CL No. 710-0021-5
Split sleeve Zirconia
Note: This Sleeve Holder should be used for duplex and 8-position package side connector housing and J Plug Housing connector plug. Insert the Sleeve Holder using dedicated tool #HMUB-TS-1. The gold plated section of the Sleeve Holder should be inserted into the package side connector housing.
16
4-3.35+0.2 0
2
27.94 ±0.1 37.6 +0.2 0
sPackage side Connector Housings
qDuplex Package side Connector Housing
9
BBoard Mounting Pattern
8.61 ±0.05 5.08 ±0.1
MU
13.85 Ø2.1 ±0.1
5.08
23.3
SC
12.7 18.7
12.7 ±0.1 4 pieces attached 4 pieces attached
Ø3.2 ±0.1
Part Number HMUB-L2PA-1
CL No. 710-0015-2
JAPAN
10.5
1.8 M2∞0.4 M2∞0.4
Note : Screw fastening torque : 0.15Nm
q8-Position Package side Connector Housing
9
L2PA
BBoard Mounting Pattern
5.08±0.1 8.61±0.05
FC
36.45 Ø2.1±0.1 5.08 23.3
Harsh Environment
39.37 42.9 4 pieces attached 4 pieces attached
39.37±0.1
Ø3.2 ±0.1
Part Number HMUB-L8PA-1
CL No.
JAPAN
10.5
Note : Screw fastening torque : 0.15Nm
1.8 M2∞0.4 M2∞0.4
710-0016-5
L8PA
Attenuators
sJ Plug Housing
qSimplex J Plug Housing for 0.9mm fiber
3.7 3
Terminators
4.75
15 28
Part Number HMUAJ-P0.9-H1(01) HMUAJ-P0.9-H2(01)
CL No. 710-0160-1-01 710-0161-4-01
Boot color Blue Light purple
17
Simplified Receptacles & Plug
sFeatures
MU
qSpace saving
Installation image
(33)
FC
SC
(15)
Harsh Environment
Simplified plug Split sleeve
Terminators
Attenuators
18
sSimplified Receptacles
qSimplex Simplified Receptacle / Screw Panel Mounting
BPanel Cutout
MU
18 13.5 9.9 2-Ø2.4 13.5 ±0.2 8.5
+0.2 0
MU
SR
JAPAN
2- Ø2.4 +0.2 or 2-M2∞0.4 0
4
6.9
+0.2 0
SC
Part Number HMUA-SR-11 HMUA-SR-B1
CL No. 710-0094-9 710-0182-4
Split sleeve Zirconia Copper alloy
20.5
2.5
11.8
8.2
6.6
q8-position Simplified Receptacle / Screw Panel Mounting
FC
BPanel Cutout
5 4.5
7 5 3
2-Ø2.4 8.4 +0.2 0
1
2-Ø2.4+0.2 or 2-M2∞0.4 0
7
5
3
1
8SR
JAPAN
9.8
MU
43.9 48.9 38.9 7 8
39.1 +0.2 0 43.9±0.1
Harsh Environment
8.2
Part Number HMUA-8SR-2 I HMUA-8SR-B2
CL No. 710-0172-0 710-0146-0
Split sleeve Zirconia Copper alloy
3
20.5
Attenuators
q10-position Simplified Receptacle / Screw Panel Mounting
BPanel Cutout
60 56 50 5 4.5
9 7 5 3
2-Ø2.3
10.1+0.3 0
2-Ø2.4+0.2 or M2∞0.4 0
9.8
9
7
5
3
1
1
50.1+0.2 0 56 ±0.1
Terminators
t=1.6 11.75 1.8 20.5 8.2
Part Number HMUA-10SR-4 I HMUA-10SR-B4
CL No. 710-0193-0 710-0201-7
Split sleeve Zirconia Copper alloy
2.5
19
q8-position Simplified Receptacle - for extremely high density applications
5 4.5
7 5 3 1
MU
7
5
3
41 42.3 38.9 7 8.2
1
9.8
SC
Part Number HMUA-8SR-3 I HMUA-8SR-B3
CL No. 710-0168-3 710-0117-2
Split sleeve Zirconia Copper alloy
q16-Position Simplified Receptacle - for extremely high density applications
5 4.5
FC
D
B
F
9
7
5
3
1
2.2 9 20.5
D B F 9 7 5 3
6.5 80.5 81.8 78.4 7
Harsh Environment
1
9.8
8.2
Part Number HMUA-16SR-55 HMUA-16SR-B5
CL No. 710-0173-3 710-0122-2
Split sleeve Zirconia Copper alloy
Attenuators
BMounting Example
Terminators
a
20
2.2 9 20.5
sSimplified Plug
0.001 ØA+0 (Hole diameter)
qSimplex simplified Plug for 0.9mm fiber
Ø1.249±0.0005
MU
3
2 3 5.75+0.05 0 13.75
Part Number HMUA-FK-A125(04) HMUA-FK-A1255(04) HMUA-FK-A126(04)
CL No. 710-0099-2-04 710-0107-9-04 710-0100-0-04
A dimension 0.1255 0.1255 0.1265
Ferrule
Applicable Fiber cable
SC
Zirconia
SM, MM
sSplit Sleeve
FC
0 6.8 -0.1
Harsh Environment
Part Number HMUA-D(01) HMUA-SLIT-SLEEVE(01)
CL No. 710-0147-3-01 710-0130-0-01
Split sleeve Zirconia Copper alloy
sExtraction Tool for Simplified Plug
Attenuators
5
20
2.15
3.1 3.25
Terminators
Part Number HMUA-FK-T3
CL No. 710-0148-6
21
sDust Caps
qDust Cap for Backpanel side connector housings
MU
4.35 3.95 2.4 6.6 5.6
23.6
SC
Part Number HMUB-DP-1
CL No. 710-0135-4
Applicable connector Back panel side housing
qDust Cap for Package side connector housings
Ø2.55 Ø4.4
6.2
MUDJ
4
21.6
Part Number
CL No. 710-0060-7
Applicable connector housing HMUB-L2PA-1 HMUB-L8PA-1
Harsh Environment
HMUB-DJ-1
qDust Cap for Adapters
4.35 3.95
Attenuators
2.4
6.6
5.6
23.6
Part Number HMUA-DP-2
CL No. 710-0131-3
Applicable connector Adapter, simplified receptacle
Terminators
22
6.2
JAPAN
FC
Ø6
sTools
qInsertion / Extraction Tool for Plug
MU
Part Number HMUA-TP-1 HMUB-TP-1
CL No. 710-0074-1 710-0075-4
Color of Tip Blue Brown
Remarks For Conventional Adapters
SC
For MU Backplane system
qInsertion / Extraction Tool for Plug
Cost effective type
FC
Part Number HMU/HEMD-1P
CL No. -----
Harsh Environment
qExtraction Tool for J Plug
Attenuators
Part Number HMUB-TJ-1
CL No. 710-0076-7
qInsertion / Extraction Tool for Sleeve Holder
Terminators
Part Number HMUB-TS-1
CL No. 710-0077-0
23
qCrimp Tools
MU
Part Number HT402/HMUA-P2-H2
CL No. 902-6040-4
Applicable plug housing HMUA-P2-H2,H1 HMUA-2P2-H2,H1
SC
qStop Ring Insertion Tool
FC
Part Number HMUA.J/PR-MD
CL No. 902-6019-8
Applicable connector MU plug housings except HMUA-P1.1-H2
Terminators
Attenuators
Harsh Environment
24
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