esda-1k STMicroelectronics, esda-1k Datasheet

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esda-1k

Manufacturer Part Number
esda-1k
Description
Eos And Esd Transiltm Protection For Charger And Battery Port
Manufacturer
STMicroelectronics
Datasheet
Features
Benefits
Complies with the following standards
Applications
Where transient overvoltage protection in ESD
sensitive equipment is required, such as:
September 2010
Breakdown voltage: 12 V, 18 V
Unidirectional device
High peak power dissipation: 450 W (8/20 µs
waveform)
ESD protection level better than
IEC 61000-4-2 level 4: 30 kV contact
discharge.
Low leakage current < 0.5 µA at 5 V
PCB area: 1.3 mm
High EOS and ESD protection level
High integration
Suitable for high density board
Small package
IEC 61000-4-2 level 4
– 15 kV (air discharge)
– 8 kV (contact discharge)
MIL STD 883G - Method 3015-7 Class 3B
– HBM (Human Body Model): ≥ 8 kV
Computers
Printers
Communication systems
Cellular phone handsets and accessories
Video equipment
EOS and ESD Transil™ protection for charger and battery port
2
Doc ID 17883 Rev 1
Figure 1.
Description
The ESDA-1K is a single line Transil diode
designed specifically for the protection of
integrated circuits in portable equipment and
miniaturized electronics devices subject to ESD
and EOS transient overvoltages.
TM: Transil is a trademark of STMicroelectronics.
Functional diagram
Pin 1
SOD-523
Pin 2
ESDA-1K
www.st.com
1/10
10

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esda-1k Summary of contents

Page 1

... Video equipment September 2010 Figure 1. Functional diagram Description The ESDA- single line Transil diode designed specifically for the protection of integrated circuits in portable equipment and miniaturized electronics devices subject to ESD and EOS transient overvoltages. TM: Transil is a trademark of STMicroelectronics. Doc ID 17883 Rev 1 ...

Page 2

... Value 30 30 -40 to +150 -65 to +150 260 = 25 °C) - product specific parameters (W) peak pulse power (8/20 µs) PP 450 400 = 25 °C) amb (8/20 µ Max. Max 16 ESDA-1K Unit kV °C °C °C (1) C line Max. pF 150 105 ...

Page 3

... ESDA-1K Figure 3. Peak pulse power dissipation versus exponential pulse duration (typical values) 1000 ESDA12-1K ESDA18-1K 100 100 Figure 5. Clamping voltage versus peak pulse current (typical values) I (A) PP 100.0 8/20 µs T initial = 25 °C j ESDA12-1K 10.0 1.0 0 Figure 7. ESD response to IEC 61000-4-2 (+15 kV air discharge) ESDA12-1K ...

Page 4

... Ordering information scheme 2 Ordering information scheme Figure 9. Ordering information scheme ESD array Breakdown voltage min 18 min. Package line K = SOD-523 4/10 ESDA Doc ID 17883 Rev 1 ESDA- ...

Page 5

... ESDA-1K 3 Package information ● Epoxy meets UL94,V0 ● Lead-free package In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ® ECOPACK trademark. ...

Page 6

... Package information Figure 12. Tape and reel specification 0.22 0.73 All dimensions are typical values in mm 6/10 2.0 4.10 0.50 0.90 User direction of unreeling Doc ID 17883 Rev 1 ESDA-1K Ø 1.50 4.0 ...

Page 7

... ESDA-1K 4 Recommendation on PCB assembly 4.1 Solder paste 1. Use halide-free flux, qualification ROL0 according to ANSI/J-STD-004. 2. “No clean” solder paste recommended. 3. Offers a high tack force to resist component displacement during PCB movement. 4. Use solder paste with fine particles: powder particle size 20-45 µm. 4.2 Placement 1 ...

Page 8

... Minimize air convection currents in the reflow oven to avoid component movement. 8/10 3°C/s max 3°C/s max 150 sec 90 to 150 sec Doc ID 17883 Rev 1 2°C/s recommended 2°C/s recommended 6°C/s max 6°C/s max Time (min) Time (min) 10-30 sec 10-30 sec 90 sec max 90 sec max ESDA-1K ...

Page 9

... ESDA-1K 5 Ordering information Table 5. Ordering information Order code ESDA12-1K ESDA18-1K Note: The marking can be rotated by multiples of 90° to differentiate assembly location. 6 Revision history Table 6. Document revision history Date 02-Sep-2010 Marking Package Weight 12 SOD-523 18 Revision 1 First issue. Doc ID 17883 Rev 1 Ordering information ...

Page 10

... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 10/10 Please Read Carefully: © 2010 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com Doc ID 17883 Rev 1 ESDA-1K ...

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