EPCOS

B722 系列变阻器

EPCOS 的 B722 系列变阻器具有更高的额定工作温度

EPCOS 的 B722 系列变阻器图片EPCOS 与 TDK 合作推出的金属氧化物圆盘式变阻器通过了认可，工作温度提升至 105°C（以前是 85°C）。这种 B722 系列变阻器再次通过了第四版 UL 1449 规范和 IEC 61051 标准的认可。将允许工作温度范围提高至 105 °C 也意味着气候类别从 40/85/56 变更至 40/105/56。环氧树脂外壳的可燃性符合 UL 94 V-0 规范要求。

特性 应用
  • 增加了允许工作温度：105°C
  • 宽额定电压范围：11 VRMS 至 1100 VRMS
  • 高至 20 A 的高浪涌电流能力 (8/20 µs)
  • 再次通过第四版 UL 1449 规范和 IEC 61051 标准认可
  • 针对工业电子应用的电源和转换器
  • 家用电器
  • 电信设备

B722 Series Varistors

图片制造商零件编号描述压敏电压（最小）压敏电压（最大）能源可供货数量价格查看详情
VARISTOR 18V 250A DISC 7MMB72207S0110K101VARISTOR 18V 250A DISC 7MM16.2 V19.8 V0.8J16281 - 立即发货$3.58查看详情
VARISTOR 22V 250A DISC 7MMB72207S0140K101VARISTOR 22V 250A DISC 7MM19.8 V24.2 V0.9J175 - 立即发货$3.58查看详情
VARISTOR 39V 250A DISC 7MMB72207S0250K101VARISTOR 39V 250A DISC 7MM35.1 V42.9 V1.6J18813 - 立即发货$3.58查看详情
VARISTOR 47V 250A DISC 7MMB72207S0300K101VARISTOR 47V 250A DISC 7MM42.3 V51.7 V2J1073 - 立即发货$3.58查看详情
VARISTOR 205V 1.2KA DISC 7MMB72207S0131K101VARISTOR 205V 1.2KA DISC 7MM184.5 V225.5 V9.5J4854 - 立即发货$3.42查看详情
VARISTOR 240V 1.2KA DISC 7MMB72207S0151K101VARISTOR 240V 1.2KA DISC 7MM216 V264 V11J4098 - 立即发货$3.58查看详情
VARISTOR 430V 1.2KA DISC 7MMB72207S0271K101VARISTOR 430V 1.2KA DISC 7MM387 V473 V21J14804 - 立即发货$3.58查看详情
VARISTOR 205V 4.5KA DISC 14MMB72214S0131K101VARISTOR 205V 4.5KA DISC 14MM184.5 V225.5 V34J5669 - 立即发货$5.86查看详情
VARISTOR 220V 4.5KA DISC 14MMB72214S0141K101VARISTOR 220V 4.5KA DISC 14MM198 V242 V36J11307 - 立即发货$2.20查看详情
VARISTOR 240V 4.5KA DISC 14MMB72214S0151K101VARISTOR 240V 4.5KA DISC 14MM216 V264 V40J9665 - 立即发货$5.86查看详情
VARISTOR 430V 4.5KA DISC 14MMB72214S0271K101VARISTOR 430V 4.5KA DISC 14MM387 V473 V71J44165 - 立即发货$5.86查看详情
VARISTOR 510V 4.5KA DISC 14MMB72214S0321K101VARISTOR 510V 4.5KA DISC 14MM459 V561 V84J78185 - 立即发货$5.86查看详情
VARISTOR 205V 8KA DISC 20MMB72220S0131K101VARISTOR 205V 8KA DISC 20MM184.5 V225.5 V74J3369 - 立即发货$10.18查看详情
VARISTOR 220V 8KA DISC 20MMB72220S0141K101VARISTOR 220V 8KA DISC 20MM198 V242 V78J1911 - 立即发货$10.18查看详情
VARISTOR 240V 8KA DISC 20MMB72220S0151K101VARISTOR 240V 8KA DISC 20MM216 V264 V85J10043 - 立即发货$10.18查看详情
VARISTOR 430V 8KA DISC 20MMB72220S0271K101VARISTOR 430V 8KA DISC 20MM387 V473 V151J60501 - 立即发货$10.18查看详情
VARISTOR 510V 8KA DISC 20MMB72220S0321K101VARISTOR 510V 8KA DISC 20MM459 V561 V184J12711 - 立即发货$10.18查看详情
VARISTOR 205V 800A DISC 5MMB72205S2131K101VARISTOR 205V 800A DISC 5MM184.5 V225.5 V6J11183 - 立即发货$4.40查看详情
VARISTOR 220V 800A DISC 5MMB72205S2141K101VARISTOR 220V 800A DISC 5MM198 V242 V6.5J0 - 立即发货$0.88查看详情
VARISTOR 240V 800A DISC 5MMB72205S2151K101VARISTOR 240V 800A DISC 5MM216 V264 V7.5J2528 - 立即发货$4.40查看详情
发布日期： 2017-08-24

Related Product Highlight

T 系列 ThermoFuse™ 变阻器 EPCOS 推出 T 系列 hermoFuse 变阻器，这是一种采用外壳的元件，由盘式变阻器与热耦合型保险丝串联而成。
AdvanceD-MP Series Multiple Pulse Disk Varistors EPCOS' Multiple Pulse Disk Varistors protect against low-level repetitive surge currents.

Related Articles and Blogs

High Power Factor LED Replacement for T8 Fluorescent Tubes LEDs are increasingly replacing incandescents in luminaires, but they have a great future replacing fluorescents, too

Related Product Training Modules

Circuit Protection Offering Highlight the features and benefits of high energy transient protection, ESD protection, and thermal management products
SMD Disk Varistors The CU varistor product range including its applications, the electrical characteristics of each series of CU varistor components, and info regarding technical literature.
Thermal Fuse Varistors Thermal fuse varistors directly addresses the concern for catastrophic varistor failures and has created standards to address these potential problems.