芯片常用英文词汇整理

芯片资料常用英语词汇整理

Specification or Spec. 生产规格

BOM: Bill of material 料表

S/N: Spec notice 生产注意事项

ES: Electrical Spec 电气规格

PK: Schematic 电路图

PD: Physical dimension 外观尺寸图

ES: Input characteristics 输入特性

Input voltage range 输入电压范围

Input frequency range 输入频率范围

Max. input AC current 最大输入交流电流

Inrush current (cold start) 突增电流 (冷开机)

Efficiency: 60% Min. At nominal line 效率: 60%,一般电压(指115/230V,

除非另有说明)

Noise test 噪声测试

Static output characteristics 静态输出特性

Dynamic output characteristics 动态输出特性

Rise time DC输出电压上升时间

Hold up time DC输出电压持续时间

Protection: 保护

OVP (over voltage protection) 过电压保护

OPP (over power protection ) 过功率保护

OCP (over current protection) 过电流保护

OTP (over temp. protection) 过温度保护

Short circuit protection 短路保护

Hi-pot (dielectric withstand voltage) 耐电压测试

4.1 Primary to secondary AC TO DC 初级对次级

4.2 Primary to safety ground AC TO FG  初级对地

4.3 Secondary to safety ground DC TO FG  次级对地

4.4 Insulation resistance            绝缘阻抗

4.5 Leakage current              漏电流

SPEC (规格) 常用单词

Model: 机种 revision: 版本 issued date: 发行日期

P/n: 品名 description: 说明 remark: 备注

Reported by: 草拟 checked by: 审核 approved by: 核准

2. FN (factory notice):生产通知/ECN (engineering change notice)工程变更通知

2.1 FN: Immediated change 立即变更 Running change 自然切换

2.2 ECN: old rev. new rev. drawing no. customer alteration

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