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SPICE MODEL: QSBT40
QSBT40
Lead-free
QUAD DATA LINE SCHOTTKY BUS TERMINATOR Features
* * * * *
Low Forward Voltage Drop Fast Switching Very High Density Ultra-Small Surface Mount Package PN Junction Guard Ring for Transient and ESD Protection Provide transient protection for high-speed data lines in accordance with: IEC61000-4-2 (ESD) 15kV (Air), 8kV (Contact) IEC61000-4-4 (EFT) 80A (tp = 5/50 ns) IEC61000-4-5 (Lightning) Class 3 Lead Free/RoHS Compliant (Note 5)
K A
SOT-363 Dim Min 0.10 1.15 2.00 0.30 1.80 3/4 0.90 0.25 0.10 0 Max 0.30 1.35 2.20 0.40 2.20 0.10 1.00 0.40 0.25 8 A B C
TOP VIEW
BC
G H M
D F H J K L M a
0.65 Nominal
* * * * * * * * *
Mechanical Data
Case: SOT-363 Case material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Terminals: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Please See Ordering Information, Note 7, on Page 2 Polarity: See Diagram Marking Code: KST (See Page 2) Weight: 0.006 grams (approx.) @ TA = 25C unless otherwise specified Symbol VRRM VRWM VR IFM @ t < 1.0s IFSM Pd RqJA Tj TSTG Value 30 200 600 200 625 -55 to +125 -65 to +125
DL4 GND DL3
J D F L
DL1
VCC
DL2
All Dimensions in mm
Maximum Ratings
Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Forward Continuous Current (Note 1) Non-Repetitive Peak Forward Surge Current Power Dissipation (Note 1) Thermal Resistance Junction to Ambient Air (Note 1) Operating Temperature Range Storage Temperature Range
Unit V mA mA mW C/W C C
Electrical Characteristics @ TA = 25C unless otherwise specified
Characteristic Reverse Breakdown Voltage (Note 2) Symbol V(BR)R Min 30 3/4 3/4 3/4 3/4 Typ 3/4 3/4 3/4 10.0 6.5 3/4 Max 3/4 280 350 450 550 1000 2 3/4 5.0 Unit V Test Condition IR = 100mA IF = 0.1mA, tp < 300S IF = 1.0mA, tp < 300S IF = 10mA, tp < 300S IF = 30mA, tp < 300S IF = 100mA, tp < 300S VR = 25V VR = 0, f = 1.0MHz (Note 3) VR = 0, f = 1.0MHZ (Note 4) IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W
Forward Voltage
VF
mV mA pF ns
Reverse Current (Note 2) Total Capacitance Reverse Recovery Time
Notes: 1. 2. 3. 4. 5.
IR CT trr
Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. Short duration test pulse used to minimize self-heating effect. At VR = 0V, DL(X) to VCC or GND. At VR = 0V, between Data Lines (e.g., DL1 and DL4). No purposefully added lead.
DS30195 Rev. 12 - 2
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QSBT40
a Diodes Incorporated
Ordering Information (Note 6)
Device QSBT40-7-F
Notes:
Packaging SOT-363
Shipping 3000/Tape & Reel
6. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
KST = Product Type Marking Code YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September
KST
Date Code Key Year Code Month Code 2001 M Jan 1 2002 N Feb 2 2003 P March 3 2004 R Apr 4
YM
2005 S May 5
2006 T Jun 6
2007 U Jul 7
2008 V Aug 8
2009 W Sep 9
2010 X Oct O
2011 Y Nov N
2012 Z Dec D
200
PD, POWER DISSIPATION (mW)
150
100
50
0
0
25
50
75
100
125
150
175
200
TA, AMBIENT TEMPERATURE (C) Fig. 1, Max Power Dissipation vs Ambient Temperature
DS30195 Rev. 12 - 2
2 of 3 www.diodes.com
QSBT40
IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated.
DS30195 Rev. 12 - 2
3 of 3 www.diodes.com
QSBT40

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