Datasheet

ISO9001
、
ISO14001 Certification Enterprises
Patent: ZL 2010 2 0625647.0
Contact Rating
 Nominal Load(Resistive Load Cosφ=1)
Contact Capacity
BT90- D.……………..…………….20A/10A at 250VAC
BT90-DM/DB…………………………….30A at 250VAC

Max. Allowable Current
BT90-D....……..…….. …..…………………… ...……20A
BT90-DM/DB ……………………………….…….30A

Max. Allowable Voltage
BT90-D/DM/DB..……………………………… ..AC250V
 Max. Allowable Power Force
BT90-D....……....……..…………………...……5,000VA
BT90-DM/DB…………… ……… …… …..…….7,50 0VA
 Contact Material……………………………….. Ag Alloy

Contact Form………………………….. …SPDT&SPST
Performance (at Initial Value)

Contact Resistance………….…≤50mΩ at 6VDC/1A

Operate Time…………………………… .…..1 0ms. Max
 Release Time……………………………….... 5ms. Max

Dielectric Strength:
Between Coil & Contact…...…..2,500VAC at 50/60 Hz
for one minute
Between Contacts……...………1,500VAC at 50/60 Hz
for one minute
 Surge Resistance………...……10,000V (between Coil
&Contact
1.2x50
μ
s)
 Insulation Resistance…….……1,000 MegaΩMin. at
500VDC
Main Feature
1. Small size (31.9x27.5x19.6 in mm) produces a
switching c apacity up to 30A for high densityP.C.Board
mounting technique.
2. The contact form construction is 1A/1B/1C
3. The Surge Resistance of BT90 series is 10,000V
4. Sealing Constructio n (Fre e from dust and solder flux):
BT90-SS:
Plastic Sealed Type.
5. The selection of plastic insulation material is designed
for high temperature and provides better chemical
solution performance.
6. RoHS Compliant.
Application
Air Conditioning, Frid ge, Washing Machine, etc Household
Appliances
 Max. On/Off Switching:
Electrical……………………..….…30 Ops per minute
Mechanical…… …… ..………….…300 Ops per minute
 Temperat ure Range………………………. . –40~85℃
 Humidity Range……………………………5%~85% RH
 Coil Temperature Rise……………... 35℃ Maxi mu m
 Vibration:
Endurance……………………………..10 to 55 Hz dual
amplitude width 1.5mm
Error Operation………………………..10 to 55 Hz dual
amplitude width 1.5mm
 Shock:
Endurance………………………………… 981m/s
2
Min
Error Operation…………………...……… 98.1m/s
2
Min
 Life Expectancy:
Electrical………………………………10
5
Operations at
Rated Resistive
load
Mechanical……………………………10
7
Operations at
No load condition
 Weight………………………………………….about 23g
Safety Standard
＆
Its File Number
 UL…………………… ……………………….…E33324 4
 TUV…………………………………….…….R50267516
 CQC…………………………………CQC11002061851