NV73DS
multilayer type metal oxide varistor
(load dump surge)
EU
features
•
Symmetrical non-linearity V-I characteristics
absorb positive and negative surge
•
Suitable for protection of automotive applications
from load dump surge on electronic components
•
Meets JASO load dump surge test requirements
•
Operating temperatures up to 125°C
•
High resistance to cyclic temperature stress
•
Suitable for both flow and reflow solderings
•
Products meet EU RoHS requirements
•
AEC-Q200 Qualified
dimensions and construction
Type
(Inch Size Code)
L
.240±.014
(6.1±0.35)
Dimensions
inches
(mm)
W
t
.201±.014
(5.1±0.35)
.146 max.
(3.7 max.)
C
.041±.008
(1.05±0.2)
NV73DS 2L
(2420)
ordering information
NV73
Type
DS
Energy
Code
A
B
2L
Size
2L: 6.1 x 5.1mm
T
Termination
Material
T: Sn
TE
Packaging
TE: 7" embossed plastic
27
Varistor
Voltage
circuit
protection
applications and ratings
Part
Designation
NV73DSA2LTTE27
NV73DSB2LTTE27
NV73DSB2LTTE47
Varistor
Voltage (Range)
(V)
V
1mA
20~25
20~25
40~45
Maximum Allowable
Voltage
A.C.(V
r.m.s.
)
14
14
30
D.C.(V)
16
16
34
Clamping
Voltage (V)
V
20A
40
40
60
Maximum Load
Dump Surge
Energy
J
70
63
65
Maximum
Peak Current
8/20µs (A) 1 time
200
200
200
Short-Time
Applied Voltage
(5 min)
(V
DC
)
24.5
24.5
38
Operating temperature range: -40°C to +125°C
Storage temperature range: -40°C to +150°C
For further information on packaging, please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/19/17
306
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
NV73DS
multilayer type metal oxide varistor
(load dump surge)
environmental applications
Voltage Current Curves (Ta = +25°C)
1000
Leakage Current
Clamping Voltage
100
NV73DSB2LTTE47
NV73DSB2LTTE27
Voltage (V)
10
1
10
−7
10
−6
10
−5
10
−4
10
−3
10
−2
10
−1
Current (A)
10
0
10
1
10
2
10
3
Performance Characteristics
Parameter
Varistor Voltage
Resistance to Solder Heat
Solderability
Rapid Change of Temperature
Short-Time Applied Voltage
Maximum Peak Current
Maximum Energy
Electrostatic Discharge
Vibration Resistance
High Temperature & High
Humidity Life with Bias
High Temperature Life
with d.c. Bias
Thermal Shock
Shock
High Temperature Storage
Low Temperature Storage
Requirement
∆
V1mA
Within specified tolerance
±10%
95% coverage minimum
±10%
±10%
±10%
±10%
±10%
No visible damage. No remarkable
mechanical damage
±10%
±10%
±10%
±10%
±10%
±10%
Test Method
Voltage between terminals when 1mA is flowed
260°C ± 5°C, 10 seconds ± 0.5 second
230°C ± 5°C, 5 seconds ± 0.5 second
-40°C (30 minutes)/ +125°C (30 minutes), 1000 cycles
Maximum value of D.C. voltage that can be applied for a short period of time
(5 min.)
A single standard impulse of 2m second, once
25kV (Non contact)
Vibration frequency: 10Hz~2000Hz; Full amplitude: 1.5mm,
10Hz~2000Hz~10Hz 20 min. XYZ direction 4 hrs for each total 12 hrs
85°C ± 2°C, 85% RH, 1000h, Applied voltage: Varistor voltage (V1
ma
) x 0.85
125°C ± 2°C, 1000h, Applied voltage: Varistor voltage (V1
ma
) x 0.85
-55°C (15 min.)/ +125°C (15 min.) 300 cycles
Half sine wave, Applied time: 1m second, Applied cycle: 500m/s
2
, 5 cycles
150°C, 1000h
-40°C, 1000h
circuit
protection
A single standard impulse current of 8/20µ seconds is applied
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/08/16
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
307
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