NO. 

TEST ITEM 

Unit 

CONDITION

LIMIT

1

INSULATION RESISTANCE BETWEEN CONDUCTORS

M¥Ø

DC 500V, 20¡É

No less than 100§Û

2

DIELECTRIC STRENGTH BETWEEN CONDUCTORS

-

"AC 300 Vrms 5 mA"

 0.5 Pitch and Lower

OK for 1 Minute

"AC 500 Vrms 5 mA"

1.0 Pitch and Higher

OK for 1 Minute

3

DIELECTRIC STRENGTH BETWEEN CONDUCTOR and Shield Material

-

"AC 300 Vrms 5 mA"

OK for 1 Minute

4

Electrostatic Capacitance Between Adjuscent  Conductors (Co)

pF

"LCR Meter 1 kHz"

0.5 Pitch

LESS THAN  45 §Ü/m

1.0 Pitch

LESS THAN 40 §Ü/m

1.25 Pitch

LESS THAN 35 §Ü/m

2.54 Pitch

LESS THAN 25 §Ü/m

5

CHARACTERISTIC IMPEDANCE

¥Ø

TDR Method

Pitch

Zo

Zb

0.5 Pitch

70-77 

105-115

1.0 Pitch

80-95

120-135

1.25 Pitch

85-95 

125-140

2.54 Pitch

110-125

145-160