http://www.ddknet.co.jp

◎ Please acknowledge that the specification etc. of this catalog might change by the improvement etc. without notice.

　Moreover, the characteristic and the specification of the published product are the reference values.

　Please confirm the content with the latest delivery specifications when you use the product.

PML series is a connector which has a floating mechanism

to offset the mating gap between plug and jack connector.

The interface is DDK's original and almost same size as SMA

connector. PML series absorb the gap come from mounting more

than two connectors on the same PCB.

PML Series

Floating Coaxial Connector

RoHS

Compliant

RoHS

Compliant

Item

PML-SR

PML-PP2-85-SO-CF

PML-PP2-141-SO-CF

PML-PJ2-85-SO-CF

PML-PJ2-1.5DHW-CR1-CF

PML-LPP2-141-SO

Contact

Beryllium Copper /

Au Plating

Brass / Au Plating

Brass / Au Plating

Beryllium Copper/

Au Plating

Beryllium Copper /

Au Plating

Brass / Au Plating

Body

Brass /Au Plating

Brass / Ni Plating

Phosphor Bronze /

Au Plating

Brass / Ni Plating

Phosphor Bronze /

Au Plating

Brass / Au Plating

Brass / Au Plating

Brass / Ni Plating

Phosphor Bronze /

Au Plating

Insulator

PTFE

PTFE

PTFE

PTFE

PTFE

PTFE

121226

Floating mechanism

absorb the gap between panels.

Floating mechanism

absorb the X and Y axis gap

Regular

Irregular

X Y Axis

Z

0.5

PML Plug

PML Receptacle

Gap

PML-PP2-141-SO×SMA L＝200ｍｍ

100.000 mU/DIV

MARKER 1

ALL DISPLAYEO

CEANNELS

CH1 - S11

2.200000000 GHz

1.067 U

CH 2 - S22

CH 3 - S21

2.200000000 GHz

-0.195 dB

CH 4 - S12

MARKER TO MAX

MARKER TO MIN

MARKER READ0UT

FUNCTIONS

FRESS 〈ENTER〉

TO SELECT

REF=1.000 U

S11 FORWARD REFLECTION

SWR

3.000000000

GHz

S21 FORWARD TRANSMISSION

LOG MAGNITUDE

3.000000000

0.040000000

GHz

REF=0.00 dB

0.040000000

0.200 dB/DIV

1

1

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

0

-0.2

-0.4

-0.6

-0.8

-1.0

-1.2

-1.4

Floating mechanism

absorb the gap between panels.

Floating mechanism

absorb the X and Y axis gap

Regular

Irregular

X Y Axis

Z

0.5

PML Plug

PML Receptacle

Gap

PML-PP2-141-SO×SMA L＝200ｍｍ

100.000 mU/DIV

MARKER 1

ALL DISPLAYEO

CEANNELS

CH1 - S11

2.200000000 GHz

1.067 U

CH 2 - S22

CH 3 - S21

2.200000000 GHz

-0.195 dB

CH 4 - S12

MARKER TO MAX

MARKER TO MIN

MARKER READ0UT

FUNCTIONS

FRESS 〈ENTER〉

TO SELECT

REF=1.000 U

S11 FORWARD REFLECTION

SWR

3.000000000

GHz

S21 FORWARD TRANSMISSION

LOG MAGNITUDE

3.000000000

0.040000000

GHz

REF=0.00 dB

0.040000000

0.200 dB/DIV

1

1

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

0

-0.2

-0.4

-0.6

-0.8

-1.0

-1.2

-1.4

ＰＭＬ Plug Interface

E

D

<Maximum Panel Distance>

０．５ｍｍ

０．５ｍｍ

Figure 1

１．６ｍｍ

０

０

注２−Ａ

注２−Ｂ

<Minimum Panele Distance>

9.7

 ＤＤＫMark

(17.7)

9.7

2.1

1.7

ＰＭＬ Plug Interface

E

D

<Maximum Panel Distance>

０．５ｍｍ

０．５ｍｍ

Figure 1

１．６ｍｍ

０

０

注２−Ａ

注２−Ｂ

<Minimum Panele Distance>

9.7

 ＤＤＫMark

(17.7)

9.7

2.1

1.7

Mating Connector

Maximum Distance

between Panels

Minimum Distance

between Panels

D

E

PML-SR

18.8

17.2

PML-PJ2-85-SO

22.2

20.6

PML-PJ2-1.5DHW-CR1

22.2

20.6

OUTLINE

SPECIFICATIONS

MATERIAL / FINISH

Frequency

Range

DCto3GHz

50 Ω

Lock Type

Push On

Characteristic

Impedance

Characteristic Impedance

50 Ω

Rated Voltage

500VAC(r.m.s.)

Dielectric Withstanding Voltage

1000V AC(r.m.s) / 1minute

Insulation Resistance

1000M Ω (min.) at 500V DC

Contact Resistance

10m Ω (max.)

Frequency Range

DC 〜 3GHz

VSWR

1.2(max.)

Operating Temperature

-55 〜 +85℃

Offset Allowable Range

X, Y=±0.5mm Z=±0.8mm

＊ The specifications are typical but may not apply to all connectors. Please check

　the specifications on each item with its drawing from us when you use.