1N5221B 查看數據表（PDF） - Fairchild Semiconductor
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1N5221B Datasheet PDF : 6 Pages
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Top Mark Information (Continued)
F
1st line: F - Fairchild Logo
22
2nd line: Device Name - 4th to 5th characters of the device name.
or 5th to 6th characters for BZXyy series
1B
3rd line: Device Name - 6th to 7th characters of the device name.
or Voltage rating for BZXyy series
General Requirements:
1.0 Cathode Band
2.0 First Line: F - Fairchild Logo
3.0 Second Line: Device name - For 1Nxx series: 4th to 5th characters of the device name.
For BZxx series: 5th to 6th characters of the device name.
4.0 Third Line: Device name - For 1Nxx series: 6th to 7th characters of the device name.
For BZXyy series: Voltage rating
5.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec).
6.0 Maximum no. of marking lines: 3
7.0 Maximum no. of digits per line: 2
8.0 FSC logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified
line.
9.0 Marking Font: Arial (Except FSC Logo)
10.0 First character of each marking line must be aligned vertically.
11.0 All device markings must be based on Fairchild device specification.
© 2007 Fairchild Semiconductor Corporation
1N5221B - 1N5263B Rev. 1.2.0
4
www.fairchildsemi.com
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