high voltage ceramic disc capacitor-在线欧洲杯买球

eatures and application：

wide range of voltage , high stability of capacitance.low loss.

widely used in all radio communications,various electronic products,electronic equipment,

control the circuit structure and voltage through circuit or coupling circuit.

marking of part number:

1.dxm:company brand; 

2.type-hvc:high voltage ceramic disc capacitor;

3.capacitance:330p=330 pf; 4n7=4700 pf; 

4. rated voltage:2kv=2000vdc

5.capacitance tolerance:k=10%;m=20% 

6. lead type:l-straight,k-kink

technical data of hvc330p2kv:

reliability test:

test parameter

1.capacitance:cc1，cc81 type：1mhz,1.0v. ct1，ct81，ct7 type：1khz,1.0v。

cs1 type: 1khz,0.1v.（in the condition of t=25±5℃,humidity

60±15%）

2.insulation resistance(i.r.):ct1，cc1，cs1 type: rated voltage/60±5 seconds；ct81，cc81，ct7

type:500v / 60±5 seconds

3.voltage proof:ct1，cc1 type: 2.5 times of rated voltage/60±5 seconds;ct81，cc81

type：1.5 times of rated voltage 500v/ 60±5 seconds;cs1;1.5 times of

rated voltage/60±5 seconds；ct7:10倍额定电压 / 60±5 seconds；

performance requirements:no breakdown or flashover

4.temperature range:-25℃～ 85℃；

5.terminal bending strength：apply 10n / 10s axial torque force on lead wire；

performance requirements：no visible damage；

6.resistance to soldering heat：distance from welding spot to capacior body2-5mm，t=260℃ / 5s

performance requirements：no visible damage

7.soldering-solderability：260±10℃ / 3s；

performance requirements：terminations shall be uniformly tinned>95%

8.durability：ct1，cc1 type:1.5 times of rated voltage;（t=85℃，t=1000h）。

cs1型:1.0 times of rated voltage;（t=85℃，t=1000h）。ct81，

cc81型：1.5 times of rated voltage;（t=85℃，t=1000h）。ct7: 6.0

times of rated voltage;（t=85℃，t=1000h）。

performance requirements：no visible damageδc/c≤20%

9.marking solvent resistance：wipe gently with cotton swab dipped in alcohol three times。

performance requirements：mark clearly and completely。

10.flammability：needle flame test,not exceed 15s.

performance requirements：residual flame time ≤3s