南京华巨电子是专门生产敏感元器件的,公司生产的片式压敏电阻广泛应用于手机,电脑,MP3等电子产品上,配套厂家有TCL,康佳,中兴通讯,天马微,同舟等IT厂商。并给一些大企业代工贴牌。华巨电子以其过硬的产品质量和强大的研发团队,赢得了同行业的尊重和信赖。贴片压敏电阻由于其体积小,越来越广泛应用于一些手持设备和小型化的电子设备。
1.片式压敏电阻应用范围:
·保护元件和电路,防止在电源供应、控制和信号线产生的ESD
·为ICCMOS和MOSFET提供线上过压保护。
·在许多领域中可代替表面贴装TVS齐纳二极管
·用于协助各种终端产品实现电磁兼容
2.贴片压敏电阻具体应用:
·笔记本电脑、数码相机、掌上电脑、手机、MP3、主板、路由器 、汽车电子、液晶模块、网络电话、麦克风耳机等
规格 |
电压范围 |
外形尺寸(mm) | |||
英制 | 公制 |
V |
L | W | H |
3225 | 08CL | V1mA=180~270 | 8.00 ± 0.30 | 6.30 ±0.30 | 3.2 ± 0.30 |
V1mA=360~560 | 4.5 ± 0.30 | ||||
4032 | 10CL | V1mA=180~270 | 10.0 ± 0.30 | 8.00 ±0.30 | 3.2 ± 0.30 |
V1mA=360~750 | 4.5 ± 0.30 |
4.焊盘尺寸:(mm)
规格 |
外形尺寸(mm) | ||||
英制 | 公制 |
A |
B | C | L |
3225 | 08CL | 3.5 | 2.8 | 4.5 | 10.1 |
4032 | 10CL | 3.5 | 2.8 | 6.5 | 10.1 |
5.SMD3225-SMD4032系列贴片压敏电阻主要技术参数:
型号 |
工作电压 | 压敏电压 | 最大限制电压 | 流通量 | 最大能量 | 电容量 | |||
Vac | Vdc | V1mA(V) |
Vc(V) |
IN(A) | Et(J) | CP(pF) | |||
Vb(V) |
8/20μs |
Ip(A) | 8/20μs | 10/1000μs | 1KHz/1V | ||||
SMD3225H140NT | 11 | 14 | 18 | ±10% | 36 | 1 | 150 | 0.6 | 1750 |
SMD3225H180NT | 14 | 18 | 22 | ±10% | 43 | 1 | 150 | 0.7 | 1450 |
SMD3225H220NT | 17 | 22 | 27 | ±10% | 53 | 1 | 150 | 0.9 | 1200 |
SMD3225H260NT | 20 | 26 | 33 | ±10% | 65 | 1 | 150 | 1.1 | 980 |
SMD3225H310NT | 25 | 31 | 39 | ±10% | 77 | 1 | 150 | 1.2 | 850 |
SMD3225H380NT | 30 | 38 | 47 | ±10% | 93 | 1 | 150 | 1.5 | 720 |
SMD3225H450NT | 35 | 45 | 56 | ±10% | 110 | 1 | 150 | 1.8 | 620 |
SMD3225H560NT | 40 | 56 | 68 | ±10% | 135 | 1 | 150 | 2.2 | 520 |
SMD3225H650NT | 50 | 65 | 82 | ±10% | 135 | 5 | 400 | 2.5 | 300 |
SMD3225H850NT | 60 | 85 | 100 | ±10% | 165 | 5 | 400 | 3.0 | 250 |
SMD3225H101NT | 75 | 100 | 120 | ±10% | 200 | 5 | 400 | 4.0 | 210 |
SMD3225H121NT | 95 | 125 | 150 | ±10% | 250 | 5 | 400 | 6.0 | 135 |
SMD3225H151NT | 115 | 150 | 180 | ±10% | 300 | 5 | 400 | 6.5 | 110 |
SMD3225H171NT | 130 | 170 | 205 | ±10% | 340 | 5 | 400 | 7.0 | 100 |
SMD3225H181NT | 140 | 180 | 220 | ±10% | 360 | 5 | 400 | 7.5 | 95 |
SMD3225H201NT | 150 | 200 | 240 |
±10% |
395 | 5 | 400 | 9.0 | 90 |
SMD3225H221NT | 175 | 225 | 270 |
±10% |
455 | 5 | 400 | 9.5 | 75 |
SMD3225H301NT | 230 | 300 | 360 |
±10% |
595 | 5 | 400 | 10.0 | 60 |
SMD3225H321NT | 250 | 320 | 390 |
±10% |
650 | 5 | 400 | 11.0 | 55 |
SMD3225H351NT | 275 | 350 | 430 | ±10% | 710 | 5 | 400 | 13.0 | 50 |
SMD3225H381NT | 300 | 385 | 470 | ±10% | 775 | 5 | 400 | 15.0 | 45 |
SMD3225H411NT | 320 | 410 | 510 | ±10% | 845 | 5 | 400 | 16.5 | 40 |
SMD3225H451NT | 350 | 450 | 560 |
±10% |
930 | 5 | 400 | 18.0 | 35 |
华巨电子贴片压敏电阻3223和4032与EPCOS替换对照表
华巨型号 |
EPCOS型号 | EPCOS Ordering code |
SMD3225H140NT | CU3225K11G2 | B72650M0110K072 |
SMD3225H180NT | CU3225K14G2 | B72650M0140K072 |
SMD3225H220NT | CU3225K17G2 | B72650M0170K072 |
SMD3225H260NT | CU3225K20G2 | B72650M0200K072 |
SMD3225H310NT | CU3225K25G2 | B72650M0250K072 |
SMD3225H380NT | CU3225K30G2 | B72650M0300K072 |
SMD3225H450NT | CU3225K35G2 | B72650M0350K072 |
SMD3225H560NT | CU3225K40G2 | B72650M0400K072 |
SMD3225H650NT | CU3225K50G2 | B72650M0500K072 |
SMD3225H850NT | CU3225K60G2 | B72650M0600K072 |
SMD3225H101NT | CU3225K75G2 | B72650M0750K072 |
SMD3225H121NT | CU3225K95G2 | B72650M0950K072 |
SMD3225H151NT | CU3225K115G2 | B72650M0111K072 |
SMD3225H171NT | CU3225K130G2 | B72650M0131K072 |
SMD3225H181NT | CU3225K140G2 | B72650M0141K072 |
SMD3225H201NT | CU3225K150G2 | B72650M0151K072 |
SMD3225H221NT | CU3225K175G2 | B72650M0171K072 |
SMD3225H301NT | CU3225K230G2 | B72650M0231K072 |
SMD3225H321NT | CU3225K250G2 | B72650M0251K072 |
SMD3225H351NT | CU3225K275G2 | B72650M0271K072 |
SMD3225H381NT | CU3225K300G2 | B72650M0301K072 |
SMD3225H411NT | — | — |
SMD3225H451NT | — | — |