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ESD1P0RF...
RF ESD Protection Diodes
ESD / transient protection of RF antenna /
interfaces or ultra high speed data lines acc. to:
IEC61000-4-2 (ESD): ± 20 kV (contact)
IEC61000-4-4 (EFT): 40 A (5/50 ns)
IEC61000-4-5 (surge): 10 A (8/20 µs)
Ultra low capacitance of 1 pF typ.
(0.5 pF per diode)
Low clamping voltage
Pb-free (ROHS compliant) package
Applications in anti-parallel configuration
For low RF signal levels without superimposed
DC voltage: e.g. GPS, WLAN, Bluetooth
Applications in rail-to-rail configuration
For high RF signal levels or low RF signal levels
with superimposed DC voltage: e.g. HDMI, S-ATA,
Gbit Ethernet
ESD1P0RFSESD1P0RFW
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Type Package Configuration Marking
ESD1P0RFS
ESD1P0RFW
SOT363
SOT323
2 channels
1 channel
E6s
E6s
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ESD1P0RF...
Maximum Ratings at T
A
= 25°C, unless otherwise specified
Parameter Symbol Value Unit
ESD contact discharge1) VESD 20 kV
Peak pulse current (t
p
= 8 / 20 µs)2) I
pp
10 A
Operating temperature range To
p
-55...150 °C
Storage temperature Tst
g
-65...150
Electrical Characteristics at T
A
= 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
Characteristics -
Reverse working voltage3) VRWM - - 70 V
Reverse current
VR = 70 V
IR- - 100 nA
Forward clamping voltage2)
IPP = 3 A, tp = 8/20 µs
IPP = 10 A, tp = 8/20 µs
VFC
-
-
4
12
7
15
V
Line capacitance4)
VR = 0 V, f = 1 MHz
VR = 0 V, f = 1 MHz, for Application example 4
CT
-
-
1
0.5
1.5
0.75
pF
Series inductance (per diode)
SOT323
SOT363
LS
-
-
1.4
1.6
-
-
nH
1VESD according to IEC61000-4-2, only valid in anti-parallel or rail-to-rail connection.
Please refer to the application examples.
2Ipp according to IEC61000-4-5, only valid in anti-parallel or rail-to-rail connection.
Please refer to the application examples.
3Only valid in rail-to-rail configuration VCC VRWM
4Total capacitance line to ground (2 diodes in parallel)
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ESD1P0RF...
Forward clamping voltage VFC = ƒ(IPP)
tp = 8 / 20 µs
12345678A10
Ipp
0
1
2
3
4
5
6
7
8
9
10
V
12
VFC
Reverse current IR = ƒ(VR)
TA = Parameter
in rail-to-rail configuration
0 10 20 30 40 50 V70
VR
-12
10
-11
10
-10
10
-9
10
-8
10
-7
10
-6
10
-5
10
A
IR
-40°C
25°C
85°C
125°C
Forward current IF = ƒ (VF)
TA = Parameter
in anti-parallel configuration
-600 -400 -200 0 200 mV 600
VF
-100
-80
-60
-40
-20
0
20
40
60
µA
100
IF
-40°C
-40°C
25°C
25°C
85°C
85°C
125°C
125°C
Line capacitance CT = ƒ (f)
VR = 0 V
0 500 1000 MHz 2000
f
0
0.5
1
1.5
2
pF
3
CT
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ESD1P0RF...
Insertion loss |S21|2 = ƒ(f)
VR = 0 V, line to ground, Z = 50
0 250 500 750 1000 1250 1500 MHz 2000
f
-0.75
-0.625
-0.5
-0.375
-0.25
dB
0
IL
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ESD1P0RF...
1. Application example ESD1P0RFW
1 channel, anti-parallel configuration
ESD
sensitive
circuit
I/O
1 2
3
The protection diode should
be placed very close to the
location where the ESD or
other transients can occur to
keep loops and inductances
as small as possible.
Pins 1 and 2 should be
connected in parallel directly
to a ground plane on the
board.
1 protected signal line,
superimposed DC voltage up to
±VF (diode forward voltage)
Line capacitance to
ground = 1 pF
2. Application example ESD1P0RFW
1 channel, rail-to-rail configuration
ESD
sensitive
circuit
I/O
Pin 2 should be connected
to the positive supply
voltage and pin 1 should be
connected directly to a
ground plane on the board.
Clamped input voltage at I/O
port is limited to Vcc + VF at
positive transients and 0V -
VF at negative transients
(VF ... diode forward voltage
drop).
1 protected signal line,
superimposed DC voltage up to
+Vcc (voltage supply)
1 2
3
+Vcc
Line capacitance to
ground = 1 pF
3. Application example ESD1P0RFS
2 channels, anti-parallel configuration
ESD
sensitive
device
I/O
2 protected signal lines,
superimposed DC voltage up to
±VF (diode forward voltage)
Pins 1, 2 and 4, 5 should be
connected in parallel directly
to a ground plane on the
board. Clamped input
voltage at I/O port is limited
to ± VCL (clamping voltage)
at positive resp. negative
transients.
I/O
Line capacitance to ground = 1 pF
1
25
4 3
6
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ESD1P0RF...
4. Application example ESD1P0RFS
1 channel, low capacitance anti-parallel configuration
ESD
sensitive
device
Pins 1 and 4 should be
connected directly to a
ground plane on the board.
Pins 3, 6 are not connected.
Clamped input voltage at I/O
port is limited to ± 2 x VCL
(clamping voltage) at
positive resp. negative
transients.
Line capacitance to ground = 0.5 pF
I/O
1 protected signal line,
superimposed DC voltage up to
± 2 x VF (diode forward voltage)
1
25
43 (n.c.)
(n.c.) 6
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ESD1P0RF...
Package SOT323
Package Outline
Foot Print
Marking Layout (Example)
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
1.25
±0.1
0.1 MAX.
2.1
±0.1
0.15 +0.1
-0.05
0.3+0.1
±0.1
0.9
12
3
A
±0.2
2
-0.05
0.650.65
M
3x
0.1
0.1 MIN.
0.1
M
0.2 A
0.2
4
2.15 1.1
8
2.3
Pin 1
Pin 1
2005, June
Date code (YM)
BCR108W
Type code
0.6
0.8
1.6
0.65
0.65
Manufacturer
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ESD1P0RF...
Package SOT363
Package Outline
Foot Print
Marking Layout (Example)
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
For symmetric types no defined Pin 1 orientation in reel.
Small variations in positioning of
Date code, Type code and Manufacture are possible.
Manufacturer
2005, June
Date code (Year/Month)
BCR108S
Type code
Pin 1 marking
Laser marking
0.3
0.70.9
0.65
0.65
1.6
0.2
4
2.15 1.1
8
2.3
Pin 1
marking
+0.1
0.2
1
6
23
5 4
±0.2
2
+0.1
-0.05
0.15
±0.1
1.25
0.1 MAX.
0.9 ±0.1
A
-0.05 6x
0.1 M
0.650.65
2.1
±0.1
0.1
0.1 MIN.
M
0.2 A
Pin 1
marking
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ESD1P0RF...
Edition 2009-11-16
Published by
Infineon Technologies AG
81726 Munich, Germany
2009 Infineon Technologies AG
All Rights Reserved.
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of conditions or characteristics. With respect to any examples or hints given herein,
any typical values stated herein and/or any information regarding the application of
the device, Infineon Technologies hereby disclaims any and all warranties and
liabilities of any kind, including without limitation, warranties of non-infringement of
intellectual property rights of any third party.
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For further information on technology, delivery terms and conditions and prices,
please contact the nearest Infineon Technologies Office (<www.infineon.com>).
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For information on the types in question, please contact the nearest Infineon
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