1、特点:
矩形,尺寸规格系列化,适用于混合集成电路或印刷电路的表面贴装元件; 有多种端电极引出材料,特别适用于表面组装技术对可焊性和耐焊接热的严格要求; 反应速度快(<1ns); 低容值、低电压值; 适用于回流焊、波峰焊和热风手工焊;2、产品型号规格
smv |
0603 |
e |
5r0 |
n |
330 |
t |
︱ |
︱ |
︱ |
︱ |
︱ |
︱ |
︱ |
产品代号 |
尺寸 |
产品种类 |
直流工作电压(单位:v) |
端头 |
标称容量 |
包装 |
smv:片式压敏电阻 |
0402 |
e:防静电型 |
5r0=5v |
n:三层电镀ag/ni/sn; |
330=33pf |
t:编带包装; |
3、外形尺寸参数
尺寸代号 |
尺 寸 ( mm ) |
|||
l |
w |
tmax |
||
0402 |
1.00±0.15 |
0.50±0.10 |
0.60 |
|
0603 |
1.52±0.25 |
0.76±0.25 |
0.76 |
|
e:可根据客户要求调整,0.1~0.35mm |
4.低容低压产品规格
规格 | 工作电压 | 压敏电压 | 限制电压 | 电容量 | |||
vac(v) | vdc(v) | Zui小值 | Zui大值 | vc(v) | cp(pf) | △cp | |
minimun | maximun | 8/20µs | 1mhz/1.0v | ||||
smv0402e180n1r5t | 14 | 18 | 46 | 60 | 110 | 1.5 | ±2pf |
smv0402e180n3r0t | 14 | 18 | 22 | 34 | 58 | 3 | ±2pf |
smv0402e180n5r0t | 14 | 18 | 22 | 34 | 58 | 5 | ±2pf |
smv0402e180n100t | 14 | 18 | 22 | 34 | 58 | 10 | ±30% |
smv0402e180n150t | 14 | 18 | 22 | 34 | 58 | 15 | ±30% |
smv0402e260n5r0t | 20 | 26 | 46 | 60 | 110 | 5 | ±2pf |
smv0402e420n3r0t | 30 | 42 | 46 | 75 | 135 | 3 | ±2pf |
smv0603e5r0n5r0t | 4 | 5 | 22 | 34 | 58 | 5pf | ±2pf |
smv0603e9r0n3r0t | 6 | 9 | 36 | 60 | 110 | 3pf | ±2pf |
smv0603e180n3r0t | 14 | 18 | 36 | 60 | 110 | 3pf | ±2pf |
smv0603e180n7r0t | 14 | 18 | 36 | 60 | 110 | 7pf | ±2pf |
smv0603e180n120t | 14 | 18 | 22 | 34 | 58 | 12pf | ±30% |
smv0603e180n150t | 14 | 18 | 22 | 34 | 58 | 15pf | ±30% |
smv0603e180n220t | 14 | 18 | 22 | 34 | 58 | 22pf | ±30% |
压敏电压的温度特性
静电消除测试电路及波形图
各个系统传输时所建议的电容值
应用介面 |
传输速率 |
上升时间 |
建议使用容值 |
usb 2.0 data port |
480m bps |
0.5~0.6ns |
<4pf |
usb 1.0 data port |
12m bps |
4~20ns |
5~10 pf |
wireless device |
1.5m bps |
75~300ns |
5~10 pf |
rs232, irda1.0 |
115.2 k |
1us~8us |
10~100 pf |
audio |
20~20k hz |
0.05ms~5ms |
10~1000 pf |
本产品的加工定制是否,品牌是创天,型号是SMV0402E180N3R0T,种类是压敏,性能是特殊,材料是合成膜,制作工艺是合成式,外形是平面片状,标称阻值是3R0,允许偏差是±2%,温度系数是PTC,额定功率是0.05(W),功率特性是小功率,频率特性是低频,产品性质是热销,营销方式是代理