型号 功能描述 生产厂家 企业 LOGO 操作

HIGH-SPEED SWITCHES

DESCRIPTION The 2N2218, 2N2219, 2N2221 and 2N2222 are silicon planar epitaxial NPN transistors in Jedec TO-39 (for 2N2218 and 2N2219) and in Jedec TO-18 (for 2N2221 and 2N2222) metal cases. They are designed for high-speed switching applications at collector currents up to 500 mA, and feature use

STMICROELECTRONICS

意法半导体

NPN Silicon Planar Transistors

SIEMENS

西门子

NPN SILICON TRANSISTOR

DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N2221, 2N2222 types are silicon NPN epitaxial planar transistors designed for small signal, general purpose switching applications. MARKING: FULL PART NUMBER

Central

NPN Small Signal General Purpose Amplifiers

NPN Small Signal General Purpose Amplifiers NPN Small Signal General Purpose Amplifiers & Switches

Fairchild

仙童半导体

Bipolar NPN Device in a Hermetically sealed TO18 Metal Package.

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SEME-LAB

更新时间:2025-10-31 14:31:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
恩XP
24+
657
FRD
24+/25+
2079
原装正品现货库存价优
NS/国半
23+
CAN3
18000
全新原装现货,假一赔十
Aeroflex(MACOM)
24+
NPN
6300
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NS
24+
CAN3
37935
郑重承诺只做原装进口现货
NS
21+
CAN3
1638
只做原装正品,不止网上数量,欢迎电话微信查询!
MOT
24+
TO-18
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
MOT
专业铁帽
TO-18
67500
铁帽原装主营-可开原型号增税票
onsemi
25+
TO-206AA TO-18-3 金属罐
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
NS
8942+/9012+
CAN3
104
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