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1N5249B

丝印:249B;Zener Diodes

文件:298.22 Kbytes 页数:5 Pages

ONSEMI

安森美半导体

249BBHF0XB25252MA

1/2 (12.7 mm) Conductive Plastic and Cermet Potentiometers

FEATURES • Model 248: 0.5 W at 70 °C (conductive plastic element) • Model 249: 1 W at 70 °C (cermet element) • Cost effective panel potentiometer • PCB mounting • Tests according to CECC 41000 or IEC 60393-1 • Material categorization: for definitions of compliance please see www.vishay.com

文件:82.21 Kbytes 页数:5 Pages

VishayVishay Siliconix

威世威世科技公司

249BBHR0XB25252MA

1/2 (12.7 mm) Conductive Plastic and Cermet Potentiometers

FEATURES • Model 248: 0.5 W at 70 °C (conductive plastic element) • Model 249: 1 W at 70 °C (cermet element) • Cost effective panel potentiometer • PCB mounting • Tests according to CECC 41000 or IEC 60393-1 • Material categorization: for definitions of compliance please see www.vishay.com

文件:82.21 Kbytes 页数:5 Pages

VishayVishay Siliconix

威世威世科技公司

249BBHS0XB25252MA

1/2 (12.7 mm) Conductive Plastic and Cermet Potentiometers

FEATURES • Model 248: 0.5 W at 70 °C (conductive plastic element) • Model 249: 1 W at 70 °C (cermet element) • Cost effective panel potentiometer • PCB mounting • Tests according to CECC 41000 or IEC 60393-1 • Material categorization: for definitions of compliance please see www.vishay.com

文件:82.21 Kbytes 页数:5 Pages

VishayVishay Siliconix

威世威世科技公司

249BGJF0XB25252MA

1/2 (12.7 mm) Conductive Plastic and Cermet Potentiometers

FEATURES • Model 248: 0.5 W at 70 °C (conductive plastic element) • Model 249: 1 W at 70 °C (cermet element) • Cost effective panel potentiometer • PCB mounting • Tests according to CECC 41000 or IEC 60393-1 • Material categorization: for definitions of compliance please see www.vishay.com

文件:82.21 Kbytes 页数:5 Pages

VishayVishay Siliconix

威世威世科技公司

249BGJR0XB25252MA

1/2 (12.7 mm) Conductive Plastic and Cermet Potentiometers

FEATURES • Model 248: 0.5 W at 70 °C (conductive plastic element) • Model 249: 1 W at 70 °C (cermet element) • Cost effective panel potentiometer • PCB mounting • Tests according to CECC 41000 or IEC 60393-1 • Material categorization: for definitions of compliance please see www.vishay.com

文件:82.21 Kbytes 页数:5 Pages

VishayVishay Siliconix

威世威世科技公司

249BGJS0XB25252MA

1/2 (12.7 mm) Conductive Plastic and Cermet Potentiometers

FEATURES • Model 248: 0.5 W at 70 °C (conductive plastic element) • Model 249: 1 W at 70 °C (cermet element) • Cost effective panel potentiometer • PCB mounting • Tests according to CECC 41000 or IEC 60393-1 • Material categorization: for definitions of compliance please see www.vishay.com

文件:82.21 Kbytes 页数:5 Pages

VishayVishay Siliconix

威世威世科技公司

详细参数

  • 型号:

    249B

  • 功能描述:

    稳压二极管 Zener 500mW 19v

  • RoHS:

  • 制造商:

    Vishay Semiconductors

  • 齐纳电压:

    12 V

  • 电压容差:

    5 %

  • 电压温度系数:

    0.075 %/K

  • 功率耗散:

    3 W

  • 最大反向漏泄电流:

    3 uA

  • 最大齐纳阻抗:

    7 Ohms

  • 最大工作温度:

    + 150 C

  • 安装风格:

    SMD/SMT

  • 封装/箱体:

    DO-214AC

  • 封装:

    Reel

供应商型号品牌批号封装库存备注价格
群鑫
22+
DO-34/DO-35
30000
原装正品 一级代理
询价
2000
30
询价
FSC
24+
3000
询价
SUNMATE(森美特)
2019+ROHS
DO-35
66688
森美特高品质产品原装正品免费送样
询价
Fairchild
16+
原厂封装
10000
全新原装正品,代理优势渠道供应,欢迎来电咨询
询价
ITT
13
全新原装 货期两周
询价
原厂
25+
15000
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
Microsemi
1942+
N/A
908
加我qq或微信,了解更多详细信息,体验一站式购物
询价
ST/先科
2447
DO-35
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
MICROSEMI
25+
SMD
1675
就找我吧!--邀您体验愉快问购元件!
询价
更多249B供应商 更新时间2025-12-17 9:31:00