USB6B1 STMicroelectronics, USB6B1 Datasheet

IC USB PORT PROTECTION 8-SOIC

USB6B1

Manufacturer Part Number
USB6B1
Description
IC USB PORT PROTECTION 8-SOIC
Manufacturer
STMicroelectronics
Datasheet

Specifications of USB6B1

Voltage - Clamping
6V
Technology
Mixed Technology
Power (watts)
500W
Number Of Circuits
2
Applications
USB
Package / Case
8-SOIC (3.9mm Width)
Polarity
Unidirectional
Operating Voltage
5.25 V
Breakdown Voltage
6 V
Termination Style
SMD/SMT
Peak Surge Current
40 A
Peak Pulse Power Dissipation
500 W
Capacitance
15 pF
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Dimensions
4 mm W x 5 mm L x 1.75 mm H
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Working
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-2727-5

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ST
0
Applications
Where transient overvoltage protection in
sensitive equipment is required, such as:
Features
Description
In order to prevent fast transients from leading to
severe damages in a high speed data system, a
specific protection has been developed by
STMicroelectronics.
The USB6B1 protects the two input lines against
overvoltage. Besides, this device also keeps the
power rails in a safe limit thanks to the integrated
Transil diode.
Benefits
August 2006
Universal Serial Bus ports
RS-423 interfaces
RS-485 interfaces
ISDN equipment
T1/E1 line cards
HDSL / ASDL interfaces
Full diode bridge with integrated clamping
protection
Breakdown voltage: V
Peak pulse power dissipation: P
(8/20 µs)
Very low capacitance, compatible with high
debit data or signal rates.
Provides protection for each line and between
the supply voltage and GND: 25 A, 8/20 µs.
High ESD protection level: up to level 3 per MIL
STD 883C-Method 3015-6
Separated inputs and outputs (so-called 4-point
structure) to improve ESD susceptibility.
Comprehensive package pin-out for immediate
implementation.
BR
= 6 V min.
PP
= 500 W
Rev 10
Order Codes
Functional diagram
Complies with the following standards:
MIL STD 883C - Method 3015-6
class 3
3 positive strikes and 3 negative strikes (F = 1 Hz)
IEC 61000-4-2 level 4
V
I/O1
I/O2
GND
CC
Part Numbers
USB6B1RL
USB6B1
C = 100 pF
15 kV (air discharge)
8 kV (contact discharge)
Data line protection
SO-8
USB6B1
R = 1500 Ω
Marking
USB62
USB62
www.st.com
V
I/O1
I/O2
GND
CC
1/9
9

Related parts for USB6B1

USB6B1 Summary of contents

Page 1

... In order to prevent fast transients from leading to severe damages in a high speed data system, a specific protection has been developed by STMicroelectronics. The USB6B1 protects the two input lines against overvoltage. Besides, this device also keeps the power rails in a safe limit thanks to the integrated Transil diode. ...

Page 2

... IEC61000-4-2 contact discharge IEC61000-4-2 air discharge MIL STD883C-Method 30 15-6 amb Parameter and GND BUS = 30 mV MHz mV MHz Value 8/20 µs 500 8/20 µs 25 2/10 µ 150 - 260 = 25° C) Value Min Typ Max 5. not connected USB6B1 Unit ° C ° C ° C Unit V 10 µ ...

Page 3

... USB6B1 Figure 1. Peak power dissipation versus initial junction temperature P [T initial]/P [T initial=25° 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 T initial(°C) j 0.0 -40 - Figure 3. Relative variation of breakdown voltage versus junction temperature (typical values =25° 1.10 1.05 1 ...

Page 4

... CC possible to avoid overvoltages due to parasitic phenomena (see It’s often harder to connect the power supply near to the USB6B1 unlike the ground thanks to the ground plane that allows a short connection. To ensure the same efficiency for positive surges when the connections can’t be short enough, we recommend to putting a ...

Page 5

... USB6B1 2.3 Universal Serial Bus The data transmission standard, Universal Serial Bus (USB) is being driven by market leaders in the world of Computer and Telecommunications, including Compaq, DEC, IBM, Intel, Microsoft, NEC and Nortel, and has become a leading transmission protocol. This standard mainly provides simplified interconnectivity. Specialized ports on the back of the present PC will largely be replaced by USB ports ...

Page 6

... Telecom and datacom applications Figure 7. ISDN U interface protection Figure Line Card Protection. Figure 9. High Speed Line Driver / Receiver Protection SM6T6V8A INPUT 6/9 USB6Bx LT DC Power Source USB6B1 RTIP RRING TTIP TRING USB6B1 +5V DRIVER USB6B1 3* SMP100 SMP75-8 or SMP100-8 SMP75-8 or SMP100-8 +5V RECEIVER USB6B1 USB6B1 SM6T6V8A OUTPUT ...

Page 7

... USB6B1 4 Ordering information scheme USB Protection Breakdown voltage min. Package B1 = SO-8 Packaging RL = Tape & reel Blank = Tube 5 Package information Epoxy meets UL94, V0 Table 3. SO-8 dimensions ccc 45° C (Seating Plane) 0.25mm (Gage Plane Ordering information scheme USB Dimensions Ref. Millimeters Min. Typ. ...

Page 8

... USB62 Revision 6A Previous issue. 7 Figure 1 on page 1: dots connection corrected. 8 Marking typing error corrected on page 1 and 7. Reformated to current standard. ECOPACK statement 9 added. SO-8 package dimensions corrected. USB6B1 0.6 1.27 Base qty Delivery mode 100 Tube 2500 Tape and reel Description of Changes ...

Page 9

... USB6B1 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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