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2N4857A PDF预览

2N4857A

更新时间: 2024-01-17 05:40:18
品牌 Logo 应用领域
威世 - VISHAY /
页数 文件大小 规格书
5页 47K
描述
N-Channel JFETs

2N4857A 技术参数

是否Rohs认证: 不符合生命周期:Active
包装说明:SMALL OUTLINE, R-CDSO-N3针数:3
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8541.21.00.95风险等级:5.22
配置:SINGLE最小漏源击穿电压:40 V
最大漏源导通电阻:40 ΩFET 技术:JUNCTION
最大反馈电容 (Crss):8 pFJESD-30 代码:R-CDSO-N3
JESD-609代码:e0元件数量:1
端子数量:3工作模式:DEPLETION MODE
封装主体材料:CERAMIC, METAL-SEALED COFIRED封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
极性/信道类型:N-CHANNEL认证状态:Not Qualified
表面贴装:YES端子面层:TIN LEAD
端子形式:NO LEAD端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED晶体管元件材料:SILICON
Base Number Matches:1

2N4857A 数据手册

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2N4856A/4857A/4858A  
Vishay Siliconix  
N-Channel JFETs  
PRODUCT SUMMARY  
Part  
Number  
VGS(off)  
(V)  
V(BR)GSS  
Min (V)  
IDSS Min  
(mA)  
rDS(on) Max ID(off) Typ  
tON Typ  
(ns)  
(W)  
(pA)  
2N4856A  
2N4857A  
2N4858A  
–4 to –10  
–2 to –6  
–40  
–40  
–40  
50  
20  
8
25  
40  
60  
5
5
5
4
4
4
–0.8 to –4  
FEATURES  
BENEFITS  
APPLICATIONS  
D Low On-Resistance: 2N4856A  
D Low Error Voltage  
D Analog Switches  
D Choppers  
<25 W  
D High-Speed Analog Circuit Performance  
D Negligible “Off-Error,” Excellent Accuracy  
D Good Frequency Response  
D Fast Switching—tON: 4 ns  
D High Off-Isolation—ID(off): 5 pA  
D Low Capacitance: 3 pF  
D Low Insertion Loss  
D Sample-and-Hold  
D Normally “On” Switches  
D Current Limiters  
D Eliminates Additional Buffering  
DESCRIPTION  
The 2N4856A/4857A/4858A all-purpose JFET analog  
switches offer low on-resistance, low capacitance, good  
isolation, and fast switching.  
Hermetically-sealed TO-206AA (TO-18) packaging allows full  
military processing (see Military Information). For similar  
products in TO-226AA (TO-92) and SOT-23 packages, see the  
J/SST111 series data sheet. For similar duals, see the  
2N5564/5565/5566 data sheet.  
TO-206AA  
(TO-18)  
S
1
2
3
D
G and Case  
Top View  
Document Number: 70243  
S-04028—Rev. D, 04-Jun-01  
www.vishay.com  
7-1  

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