PESD24VL1BA
12 July 2018
Low capacitance bidirectional ESD protection diode in
SOD323
Product data sheet
1. General description
Bidirectional ElectroStatic Discharge (ESD) protection diode in a very small SOD323 (SC-76) SMD
plastic package designed to protect one signal line from the damage caused by ESD and other
transients.
2. Features and benefits
•
•
•
•
•
•
•
•
Bidirectional ESD protection of one line
Max. peak pulse power: P
PPM
= 200 W
Low clamping voltage: V
(CL)R
= 70 V
Ultra low leakage current: I
RM
< 1 nA
ESD protection > 23 kV
IEC 61000-4-2, level 4 (ESD)
IEC 61000-4-5 (surge); I
PPM
= 3 A
Very small SMD plastic package
3. Applications
•
•
•
•
•
Computers and peripherals
Communication systems
Audio and video equipment
Data lines
CAN bus protection
4. Quick reference data
Table 1. Quick reference data
Symbol
V
RWM
C
d
Parameter
reverse standoff
voltage
diode capacitance
Conditions
T
amb
= 25 °C
f = 1 MHz; V
R
= 0 V; T
amb
= 25 °C
Min
-
-
Typ
-
11
Max
24
-
Unit
V
pF
Nexperia
PESD24VL1BA
Low capacitance bidirectional ESD protection diode in SOD323
5. Pinning information
Table 2. Pinning information
Pin
1
2
Symbol Description
K1
K2
cathode 1
cathode 2
SOD323
Simplified outline
1
2
Graphic symbol
K1
sym045
K2
6. Ordering information
Table 3. Ordering information
Type number
PESD24VL1BA
Package
Name
SOD323
Description
plastic, surface-mounted package; 2 leads; 1.3 mm pitch; 1.7
mm x 1.25 mm x 0.95 mm body
Version
SOD323
7. Marking
Table 4. Marking codes
Type number
PESD24VL1BA
Marking code
AF
PESD24VL1BA
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2018. All rights reserved
Product data sheet
12 July 2018
2 / 12
Nexperia
PESD24VL1BA
Low capacitance bidirectional ESD protection diode in SOD323
8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
P
PPM
I
PPM
T
j
T
amb
T
stg
V
ESD
Parameter
rated peak pulse power
rated peak pulse current
junction temperature
ambient temperature
storage temperature
electrostatic discharge
voltage
IEC 61000-4-2; contact discharge
HBM (MIL-STD 883)
[2]
[2]
Conditions
t
p
= 8/20 µs
[1]
[1]
Min
-
-
-
-55
-65
-
-
Max
200
3
150
150
150
23
10
Unit
W
A
°C
°C
°C
kV
kV
ESD maximum ratings
[1]
[2]
Non-repetitive current pulse 8/20 µs exponential decay waveform according to IEC61000-4-5.
Device stressed with ten non-repetitive ESD pulses.
120
I
PP
(%)
80
100 % I
PP
; 8 µs
001aaa630
I
PP
100 %
90 %
e
-t
50 % I
PP
; 20 µs
40
10 %
0
0
10
20
30
t (µs)
40
t
r
= 0.6 ns to 1 ns
30 ns
60 ns
t
001aaa631
Fig. 1.
8/20 µs pulse waveform according to
IEC 61000-4-5
Fig. 2.
ESD pulse waveform according to
IEC 61000-4-2
PESD24VL1BA
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2018. All rights reserved
Product data sheet
12 July 2018
3 / 12
Nexperia
PESD24VL1BA
Low capacitance bidirectional ESD protection diode in SOD323
9. Characteristics
Table 6. Characteristics
Symbol
V
RWM
V
BR
I
RM
C
d
V
CL
r
dif
[1]
Parameter
reverse standoff
voltage
breakdown voltage
reverse leakage
current
diode capacitance
clamping voltage
differential resistance
Conditions
T
amb
= 25 °C
I
R
= 5 mA; T
amb
= 25 °C
V
RWM
= 24 V; T
amb
= 25 °C
f = 1 MHz; V
R
= 0 V; T
amb
= 25 °C
I
PP
= 1 A; T
amb
= 25 °C
I
PP
= 3 A; T
amb
= 25 °C
I
R
= 1 mA; T
amb
= 25 °C
[1]
[1]
Min
-
25.4
-
-
-
-
-
Typ
-
27.8
1
11
-
-
-
Max
24
30.3
50
-
40
70
300
Unit
V
V
nA
pF
V
V
Ω
Non-repetitive current pulse 8/20 µs exponential decay waveform according to IEC61000-4-5.
10
4
P
PP
(W)
10
3
aaa-026838
1.2
P
PP
P
PP(25°C)
0.8
001aaa193
10
2
0.4
10
1
10
10
2
10
3
t
p
(µs)
10
4
0
0
50
100
150
T
j
(°C)
200
T
amb
= 25 °C
t
p
= 8/20 µs exponential decay waveform
Fig. 3.
Peak pulse power dissipation as a function of
pulse time; typical values
Fig. 4.
Relative variation of peak pulse power as a
function of junction temperature; typical values
PESD24VL1BA
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2018. All rights reserved
Product data sheet
12 July 2018
4 / 12
Nexperia
PESD24VL1BA
Low capacitance bidirectional ESD protection diode in SOD323
20
C
d
(pF)
16
aaa-026839
12
8
4
0
0
5
10
15
20
V
R
(V)
25
T
amb
= 25 °C; f = 1 MHz
Fig. 5.
Diode capacitance as a function of reverse voltage; typical values
PESD24VL1BA
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2018. All rights reserved
Product data sheet
12 July 2018
5 / 12
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