Toshiba DF3A6.8LFE Diodes for protecting against esd Datasheet

DF3A6.8LFE
TOSHIBA Diodes For Protecting Against ESD Epitaxial Planar Type
DF3A6.8LFE
Diodes for Protecting Against ESD
Unit: mm
·
Because two devices are mounted on an ultra compact package, it is
possible to allow reducing the number of the parts and the mounting
cost.
·
Zener voltage correspond to E24 Series.
·
Low total capacitance: CT = 6.0 pF (typ.)
Maximum Ratings (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Power dissipation
P
100
mW
Junction temperature
Tj
125
°C
Tstg
-55 to 125
°C
Storage temperature range
JEDEC
―
JEITA
―
TOSHIBA
1-2SA1A
Electrical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Min
Typ.
Max
Unit
Zener voltage
VZ
IZ = 5 mA
6.5
6.8
7.1
V
Dynamic impedance
ZZ
IZ = 5 mA
¾
¾
50
W
Knee dynamic impedance
ZZK
IZ = 0.5 mA
¾
¾
100
W
Reverse current
IR
VR = 5 V
¾
¾
0.5
mA
Total capacitance
CT
VR = 0 V, f = 1 MHz
¾
6.0
¾
pF
Guaranteed Level of ESD Immunity
Marking
Equivalent Circuit
(top view)
Test Condition
IEC61000-4-2
(contact discharge)
ESD Immunity Level
CU
Q1
Q2
±8 kV
1
2002-01-16
DF3A6.8LFE
IZ – VZ
IF – VF
100 m
100
Forward current IF
Zener current
IZ
(A)
(mA)
10 m
1 m
100 m
10 m
1m
0
1
2
3
4
5
6
7
Zener voltage VZ
8
9
10
1
0.5
10
0.6
0.7
0.8
0.9
Forward voltage
(V)
1
VF
1.1
1.2
(V)
CT – VR
10
Ta = 25°C
f = 1 MHz
1
0
1
2
3
4
5
Reverse voltage VR
6
7
8
(V)
2
2002-01-16
DF3A6.8LFE
RESTRICTIONS ON PRODUCT USE
000707EAA
· TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc..
· The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this
document shall be made at the customer’s own risk.
· The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other
rights of the third parties which may result from its use. No license is granted by implication or otherwise under
any intellectual property or other rights of TOSHIBA CORPORATION or others.
· The information contained herein is subject to change without notice.
3
2002-01-16
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