Semitech ESDA25L 2 unidirectional transil function Datasheet

SHANGHAI SEMITECH SEMICONDUCTOR CO., LTD
ESDAxxL SERIES
DUAL TRANSIL TVS ARRAY
Features
z
z
z
z
z
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SOT-23 Package
2 Unidirectional Transil functions
Peak Power Dissipation 300W @8 x 20 us Pulse
Low Leakage
Fast Response Time < 1 ns
Protects RS232 I/O Port
ESD Protection to IEC 61000-4-2 Level 4,15KV(Air), 8KV(Contanct)
16KV Human Body Model ESD Requirements
RoHS Compliant in Lead-Free Versions
Applications
z Computers
z Printers
z Communication Systems
Absolute Maximum Ratings
Symbol
Parameter
Value
Units
PPP
Peak Pulse Power (tp = 8/20μs)
300
W
TL
Maximum lead temperature for soldering during 10s
260
°C
Tstg
Storage Temperature Range
-55 to +15
°C
Top
Operating Temperature Range
-40 to +125
°C
Tj
Maximum junction temperature
150
°C
Electrostatic discharge
VPP
MIL STD 883C -Method 3015-6
25
IEC61000-4-2 air discharge
16
IEC61000-4-2 contact discharge
9
kv
ESDAxxL SERIES
Electrical Characteristics
Symbol
Parameter
VRM
Stand-off voltage
VBR
Breakdown voltage
VCL
Clamping voltage
IRM
Leakage current
IPP
Peak pulse current
αT
Voltage temperature coefficient
VF
Forward voltage drop
C
Capacitance
Rd
Dynamic resistance
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Part Numbers
VBR
VF
Rd
αT
C
Typ.(1)
Max.(2)
Typ. 0v bias
IR
VRM
IRM
v
mA
v
µA
v
mA
mΩ
10-4/°C
pF
5.3
5.9
1
3
2
1.25
200
280
5
220
ESDA6V1L
6.1
7.2
1
5.25
20
1.25
200
350
6
140
ESDA14V2L
14.2
15.8
1
12
5
1.25
200
650
10
90
25
30
1
24
1
1.2
10
1000
10
50
Min.
Max.
v
ESDA5V3L
ESDA25L
1.Square pulse IPP=15A,tp=2.5µs
Max.
IF
2.△VBR=aT*(Tamb-25°C)*VBR(25°C)
Fig1.Peak power dissipation versus
Initial junction temperature
Fig2. Peak pulse power versus exponential
pulse duration(Tj initial=25°C)
ESDAxxL SERIES
Fig3. Clamping voltage versus peak
pulse current(Tj initial=25°C,
rectangular
Fig4. Capacitance versus reverse
Applied voltage
Waveform,tp=2.5μs)
Fig5.Relative variation of leakage current
Versus junction temperature
Fig6. Peak forward voltage drop versus
peak forward current
Package Dimensions
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