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TVS*2 diode (ESD protection diode) in the industry minimum class*1 super small SOD-992 package: DF2B7M2CL

2015-08-24 | Return

The package photograph of TVS diode in the industry minimum class super small SOD-992 package: DF2B7M2CL.Toshiba has launched an industry minimum class*1, super low capacitance TVS diode (ESD protection diode): DF2B7M2CL, which protects high speed interfaces for USB3.0/3.1, HDMI®*3, eSATA, DisplayPort, and Thunderbolt™*4 used in mobile devices such as smartphones and wearable devices, from ESD*5.

This capacitance of this product is about 60 % of that of the conventional product*7, while maintaining protection performance by applying TVS diode array process II (EAP-II *6). This product can also be used for radio devices handling very weak radio waves.

*1: As of July 2015, from a survey by Toshiba.
*2: Transient Voltage Suppressor (TVS)
*3: HDMI™ is a registered trademark of HDMI Licensing LLC. in the United States and/or other countries.
*4: Thunderbolt™ is a trademark of Intel Corporation in the United States and/or other countries.
*5: Electrostatic Discharge (ESD)
*6: ESD Diode Array Process II (EAP-II)
*7: Conventional product DF2B6.8M1ACT

Features/ Outline Drawing

Features
  • High protection performance with industry leading*1 low dynamic resistance: RDYN=1.0 Ω (typ.)
  • Especially suitable for protection of wired and wireless lines by suppressing signal quality deterioration with its super low capacitance: Ct=0.2 pF (typ.) @VR=0 V, f=1 MHz
  • High electrostatic discharge voltage:
    VESD= ±12 kV (min) @IEC61000-4-2 (contact discharge) Level4
  • Its ultra small size gives higher degree of freedom in layout design, making the product suitable for high density mounting:
    SOD-992 (CL2, 0.4×0.2 mm)
*1: As of July 2015, from a survey by Toshiba.

Outline drawing
The illustration of outline drawing of TVS diode in the industry minimum class super small SOD-992 package: DF2B7M2CL.

Applications/ Circuit Example

Applications
  • Mobile computing devices (smart phone, wearable device, etc.)

Circuit Example
The illustration of circuit example of TVS diode in the industry minimum class super small SOD-992 package: DF2B7M2CL.

Main Specifications

Part number

Internal
circuit

Absolute
maximum ratings

VRWMmax
(V)

VBRmin/max
@1 mA
(V)

RDYN typ.
@8 to 16 A
(Ω)

Ct typ.
@0 V, 1 MHz
(pF)

Remark

VESD*8
(kV)

DF2B7M2CL


±12

5.5

6 / 11

1.0

0.2

Bidirection/

Low

capacitance

*8: @IEC61000-4-2 (contact discharge)

Characteristic Curves

 



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Source:http://www.semicon.toshiba.co.jp/eng/