EGG.4K.93L.CLM LEMO, EGG.4K.93L.CLM Datasheet - Page 110

• Manufacturer Part Number: EGG.4K.93L.CLM
• Description: Circular Push Pull Connectors RECEP FEMALE SLDR 2 FIBER 12 LOW VOLT
• Manufacturer: LEMO
• Series: K Seriesr

Specifications of EGG.4K.93L.CLM

• Product Type: Connectors
• Contact Style: Socket (Female)
• Shell Style: Receptacle
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Materials and Treatments
Notes:
standards for surface treatment are as follows:
Chrome-plated: FS QQ-C-320B;
Nickel-plated: FS QQ-N-290A, or MIL-C-26074C;
Gold-plated: ISO 4523; and
Black chrome: MIL-C-14538C with a minimum of 10 µm of lacquer
protection.
Shell electrical continuity:
(measured according to IEC 60512-2 test 2f)
– Test current: 1A
Insulator
LEMO uses PEEK (Polyether Etherketone) for the insu-
lator material. The performance of this thermoplastic
material is enhanced by the addition of glass fibres in the
resin to achieve very high mechanical strength, to
108
Outer shell, collet nut, conical nut or notched nut
Grounding crown
Latch sleeve
Locking washer
Hexagonal or round nut
Other metallic components
O-ring and gaskets
R (mΩ)
®
2.2
2B
®
Component
2.2
3B
1.5
4B
1.5
5B
Series
1.8
2K
Brass (UNS C 38500)
Stainless steel (AISI 303 or 304)
Aluminium alloy (AA 6262A or AA 6023)
PEEK, Polyether EtherKetone, beige
PSU (Udel
PPSU (Radel
Bronze (UNS C 54400) or special brass
Stainless steel (AISI 416)
Special brass
Stainless steel (AISI 416)
Bronze (UNS C 52100)
Brass (UNS C 38500)
Stainless steel (AISI 303 or 304)
Aluminium alloy (AA 6262A or AA 6023)
Brass (UNS C 38500)
Stainless steel (AISI 303 or 304)
Silicone MQ/MVQ or FPM/FKM (Viton
1.6
3K
1.4
4K
®
), Polysulfone, grey or white
®
), Polyphenylsulfone, cream
1.4
5K
Material (Standard)
1)
2)
3)
4)
increase dielectric strength and to reduce water absorp-
tion rate. The above features of PEEK plus its excellent
radiation resistance makes it ideal for most applications.
(See technical characteristics on page 107)
for FGG and ENG models of the 3B and 4B series
for the FGY and ENY models of the 2B, 3B and 4B series
AISI 416 steel is used with shells made of AISI 303 or 304
delivered with free and fixed sockets with aluminium alloy
or stainless steel shell
®
)
0.5
Cu
0.5
–
–
–
chrome
Ni
3
–
3
–
–
Surface treatment (µm)
without treatment
without treatment
without treatment
without treatment
without treatment
anodized natural
0.3 0.5
0.3 0.5
Cr
–
–
–
anodized
0.5
0.5
0.5
Cu
–
–
–
–
nickel
Ni
3
3
3
3
3
black chr.
Ni
1
–
–
–
–
Cr
2
–
–
–
–
Notes
1)
2)
2)
3)
3)
4)
4)