Chengdu Region Technology Co., Ltd

Humidity indicator card,(HIC) are used inside vacuum sealed moisture barrier bags to monitor the interior humidity conditions. This card has sensitive spots that will respond to various levels of humidity with a visible color change.

Humidity cards fall into cobalt and cobalt-free categories

Scope of application(Industrial electronics industry) *

Electronic components packaging, optical equipment and sensitive components  * All kinds of vacuum packaging,  * IC / integration / circuit board

Production standards   

* 2004 / 73 / EC ( EU environmental regulations )

* GJB2494 - 95 ( Military Standards of the People ’ s Republic of China )

* MIL-I-8835A ( US military packaging standard )

* JEDEC ( Federation of Electronic Component Industry Standards )

Production standard

* 2004/73 / EC (Eu Environmental Regulation)

* GJB2494-95 (Military standard of the People's Republic of China)

* MIL-I-8835A (U.S. Military Packaging Standard)

* JEDEC (Electronic Components Industry Standards Association)

Generation

G-1-1

G-1-2

G-2

G-3

G-4

Color change

Blue(dry)

----pink(wet)

Blue(dry)

----pink(wet)

Brown(dry)

----blue(wet)

Yellow(dry)

----green(wet)

Yellow(dry)

----green(wet)

Cobalt dichloride free

NO

Yes

Yes

Yes

Yes

Cobalt free

NO

No

Yes

Yes

Yes

Halogen  free

NO

No

No

Yes

Yes

ESD(10^5-10^7Ω)

NO

NO

NO

NO

Yes

Specification(all of above kinds of HIC can be processed with below spots):

6-spot

10%-20%-30%-40%-50%-60%

4-spot

10%-20%-30%-40%

3-spot

5%-10%-60%

5%-10%-15%

10%-20%-30%

30%-40%-50%

1-spot

8%