Document
Features
Low Profile Package (0.53mm max) and Ultra-Small PCB Footprint Area (1.08 * 0.68mm max) Suitable for Compact Portable Electronics
Provides ESD Protection per IEC 61000-4-2 Standard: Air ±30kV, Contact ±25kV
1 Channel of ESD Protection Low Channel Input Capacitance Typically Used in Cellular Handsets, Portable Electronics,
Communication Systems, Computers and Peripherals Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. “Green” Device (Note 3)
DESD3V3S1BL
LOW CAPACITANCE BIDIRECTIONAL TVS DIODES
Mechanical Data
Case: X1-DFN1006-2 Case Material: Molded Plastic, ―Green‖ Molding Compound;
UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020 Terminals: NiPdAu over Copper Leadframe. Solderable per MIL-
STD-202, Method 208 e4 Polarity: Cathode Band Weight: 0.001 grams (Approximate)
X1-DFN1006-2
Bottom View
Device Schematic
Ordering Information (Note 4)
Product DESD3V3S1BL-7B
Compliance Standard
Marking RH
Reel Size(inches) Tape Width(mm) 78
Quantity per Reel 10,000/Tape & Reel
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free. 3. Halogen- and Antimony-free "Green‖ products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
X1-DFN1006-2
RH = Product Type Marking Code Line Denotes Pin#1
DESD3V3S1BL
Document number: DS35995 Rev. 5 - 2
1 of 6 www.diodes.com
May 2018
© Diodes Incorporated
Maximum Ratings (@ TA = +25°C, unless otherwise specified.)
Characteristic Peak Pulse Power Dissipation
Peak Pulse Current ESD Protection – Contact Discharge ESD Protection – Air Discharge
Symbol PPP IPP
VESD_CONTACT VESD_AIR
Value 35 5 ±25 ±30
DESD3V3S1BL
Unit W A kV kV
Conditions 8/20μs, Per Figure 3 8/20μs, Per Figure 3
IEC 61000-4-2 Standard
IEC 61000-4-2 Standard
Thermal Characteristics
Characteristic Package Power Dissipation (Note 5) Thermal Resistance, Junction to Ambient (Note 5) Operating and Storage Temperature Range
Symbol PD RθJA
TJ, TSTG
Value 250 500
-65 to +150
Unit mW °C/W °C
Electrical Characteristics (@ TA = +25°C, unless otherwise specified.)
Characteristic Reverse Standoff Voltage Channel Leakage Current (Note 6)
Clamping Voltage, Positive Transients
Breakdown Voltage Differential Resistance Channel Input Capacitance
Symbol
Min
Typ
Max
Unit
Test Conditions
VRWM
—
— 3.3
V—
IRM — 10 100 nA VRWM = 3.3V
VCL
— —
4.5 5.8
5.4 7.0
V
IPP = 1A, tP = 8/20μs IPP = 5A, tP = 8/20μs
VBR 3.8 — 6.5 V IR = 1mA
RDIF
—
0.3
—
Ω IR = 1A
CT — 10 13 pF VR = 0V, f = 1MHz
Notes:
5. Device mounted on FR-4 PCB pad layout (2oz copper) as shown on Diodes Incorporated’s suggested pad layout, which can be found on our website at http://www.diodes.com/package-outlines.html.
6. Short duration pulse test used to minimize self-heating effect.
DESD3V3S1BL
Document number: DS35995 Rev. 5 - 2
2 of 6 www.diodes.com
May 2018
© Diodes Incorporated
PD, POWER DISSIPATION (mW)
250 225 200 175 150 125 100
75 50 25
0 0
Note 5
25 50 75 100 125 150
TA, AMBIENT TEMPERATURE (°C) Figure 1 Power Derating Curve
175
PEAK PULSE DERATING % OF PEAK POWER OR CURRENT
DESD3V3S1BL
100
75
50
25
0 0 25 50 75 100 125 150 175 200 TA, AMBIENT TEMPERATURE (°C) Figure 2 Pulse Derating Curve
IPP, PEAK PULSE CURRENT (%Ipp)
100
50
0 0 20 40 60
t, TIME (s) Figure 3 Pulse Waveform
11 10.5
10 9.5
9 8.5
8 7.5
7 6.5
6 5.5
5 0
f = 1MHz
0.5 1 1.5 2 2.5
VR, REVERSE VOLTAGE (V) Figure 5 Typical Capacitance
3 3.3
VC,CLAMPING VOLTAGE (V)
IR, INSTANTANEOUS REVERSE CURRENT (nA)
NT(nA) 1000
RE
R U
100
C
E
RS
EVE R
10
S
U
O
E
N
NTA 1
NSTA
,I I
R
0.1
TA = 150°C TA = 125°C
TA = 85°C TA = 25°C TA = -55°C
0 12 3
VVRR,,INSTANTANEOUS REVERSE VOLTAGE (V)
Figure 4 Typical Reverse Characteristics
7
IEC61000-4-5 (Lighting)
6
5
4
0246 CURRENT FROM I/O TO VSS (A)
Figure 6 Clamping Voltage Characteristic
8
CJ, JUNCTION CAPACITANCE (pF)
DESD3V3S1BL
Document number: DS35995 Rev. 5 - 2
3 of 6 www.diodes.com
May 2018
© Diodes Incorporated
CURRENT FROM I/O TO Vss (A)
20
15
10
5
0 0
48
VOLTAGE FROM I/O TO Vss (V) Figure 7 Current vs. Voltage
12
DESD3V3S1BL
DESD3V3S1BL
Document number: DS35995 Rev. 5 - 2
4 of 6 www.diodes.com
May 2018
© Diodes Incorporated
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version. X1-DFN1006-2
A A1
E
D R
b
Le
DESD3V3S1BL
X1-DFN1006-2 Dim Min Max Typ
A 0.47 0.53 0.50 A1 0 0.05 0.