Description

SPECIFICATIONS

Type: Ruler

Choice: yes

semi_Choice: yes

Note: Dear friend, here you could choose one type rule or a set of 3 types rules. Please make confirmation before you place order to avoid unhappy experience. Thank you.

[15CM PCB Ruler]

Feature:

Material: PCB

Font size guide, trace-width diagram, and a set of AWG-sized drills

Centimeter side: 0.1cm marks

[20CM PCB Ruler]

Description:

This versatile PCB ruler,

It also integrates relevant information for PCB design such as angle gauges, devices, IC pin spacing tables, and more.

Electronic enthusiasts in the design process in urgent need of a measurement tool can be set all the necessary functions.

In addition to measuring the basic functions of millimeter and inch sizes,

It also integrates relevant information for PCB design such as angle gauges, devices, IC pin spacing tables,

Resistor and capacitor chip package, the commonly used diameter reference drill, line width size reference

We printed this information on FR-4 gold-plated PCBs.

R-4 gold-plated PCB, high-end atmosphere, high hardness, wear resistance

Positive Specification:

The measurement length: 20 cm

Measuring length : 7.8 inches

Commonly used packages: SOT89, SOT8, SOP16, SOT363, 3225, SOD80, MARK, TQFP64.

Commonly used resistance and capacitance patch package: 0201,0402,0603,0805,1206,1812,3216,3528,6032,7343.

Common bore diameter reference dimensions (unit: mm)

Slot for hanging straightedge

Back Specification:

Commonly used line width reference (unit: mil)

Angle measurement: 180 degrees

Device, IC pin spacing table: 0.5mm, 0.635mm, 0.65mm, 0.8mm, 1.0mm, 1.27mm, 2.0mm, 2.54mm;

Commonly used MOS, diode, transistor package: SOT23, SOT223, SOT25, TO252, D2PAK, SMA, SMB, SMC.

[25CM PCB Ruler]

Description:

This versatile PCB ruler, it also integrates relevant information for PCB design such as angle gauges, devices, IC pin spacing tables, and more.

Electronic enthusiasts in the design process in urgent need of a measurement tool can be set all the necessary functions.

In addition to measuring the basic functions of millimeter and inch sizes, it also integrates relevant information for PCB design such as angle gauges, devices, IC pin spacing tables, Resistor and capacitor chip package, the commonly used diameter reference drill, line width size reference

We printed this information on FR-4 gold-plated PCBs.

R-4 gold-plated PCB, high-end atmosphere, high hardness, wear resistance

Positive Specification:

The measurement length: 25cm

Measuring length: 10 inches

Commonly used IC package: 1.NAND_FLASH_TSOP48 2.QFP7X7-64 3.PLCC-20 4.SOP16 5.TSSOP24 6.SSOP8 7.SOP8

Commonly used CHIP component: 1.TO252-3 2.SOT223 3.SOT89-3 4.SOT23-6 5.SOT23-3 6.SOD123 7.SOD323 8.1210 9.3528 10.1206 11.0805 12. 0603 13. 0402 14.TO92

Common bore diameter reference dimensions (unit: mm): 3.0 2.5 2.0 1.5 1.0 0.8 0.5 0.4

Slot for hanging straightedge

Back Specification:

Commonly used line width reference (unit: mm)

Angle measurement: 180 degrees

Device, IC pin spacing table: 0.5mm, 0.65mm, 0.8mm, 1.0mm, 1.25mm, 2.54mm;

Common bore diameter reference dimensions (unit: mm): 3.0 2.5 2.0 1.5 1.0 0.8 0.5 0.4