Voltage Suppressors. MSK0402-24V Datasheet

MSK0402-24V Suppressors. Datasheet pdf. Equivalent


msksemi MSK0402-24V
SMD Transient Voltage Suppressors
MSK0402-24V
1.1 Technology Data
Symbol
Maximum allowable continuous AC voltage at 50-60Hz
Maximum allowable continuous DC voltage
Varistor voltage measured 1
VRMS
V DC
Vv
Typical capacitance value measured at 1MHz
C
Typical capacitance value tolerance
Maximum ESD allowable clamping Voltage2
Leakage current at VDC3 (At initial state)
Leakage current at VDC3 (After ESD Test)
1.2 Reference Data
VCLAMP
I LDC
I LDCA
<
<
<
Response time
Operation ambient temperature
Trise
<
Storage temperature
ESD testing
IEC61000-4-2
1.3 Other Data
Body
End termination
Packaging
Complies with Standard
Complies with RoHs Standard
Lead Content
<
Marking
Notes
1 The varistor voltage was measured at 1 mA current
2 The Clamping voltage was measured at 8*20 us standard current.
3 The Leakage current was measured at working voltage.
4 The Energy only for customer reference.
5 The components shall be employed within 1 year, in the nitrogen condition.
Value
18
12
100~150
0.2
+80-20
200
0.1
2
Unit
V
V
V
pF
%
V
uA
uA
0.5
-50+85
-50+125
level 4
ns
ZnO
Ag/Ni/Sn
Reel
IEC61000-4-2
Yes
1000
ppm
None


MSK0402-24V Datasheet
Recommendation MSK0402-24V Datasheet
Part MSK0402-24V
Description SMD Transient Voltage Suppressors
Feature MSK0402-24V; SMD Transient Voltage Suppressors MSK0402-24V 1.1 Technology Data Symbol Maximum allowable conti.
Manufacture msksemi
Datasheet
Download MSK0402-24V Datasheet




msksemi MSK0402-24V
MSK0402-24V
SMD Transient Voltage Suppressors
2 .Size
Model
0402(1005) 0603(1608)
0805(2012)
1206(3216)
1210(3225)
1812(4532)
2220(5750)
Length(L)
1.00 ±0.10 1.60±0.15 2.00±0.20 3.20±0.20 3.20±0.20 4.50±0.20 5.70±0.20
Width(W)
0.50 ±0.10 0.80±0.10 1.25±0.15 1.60±0.15 2.50±0.20 3.20±0.20 5.00±0.20
Thickness(T) 0.60 max
0.90 max
1.20 max 1.50 max 1.50 max 2.00 max 2.50 max
Termination(a) 0.25±0.1
0.3±0.1
0.3±0.1
0.5±0.2
0.5±0.2
0.5+0.3/-0.1 0.5+0.3/-0.1
3. ESD Wave Form
IEC61000-4-2 Standards
SEVERITY LEVEL
1
2
3
4
AIRDIRCHARGE
2 KV
4 KV
8 KV
15 KV
DIRECT
DISCHARGE
2 KV
4 KV
6 KV
8 KV
IEC 61000-4-2 Compliant ESD Current Pulse Waveform
4. Environment Reliability Test
Characteristic
Test method and description
High Temperature
Storage
The specimen shall be subjected to 125 ± 2for 1000 ± 12 hours in a thermostatic
bath without load and then stored at room temperature and normal humidity for 1 to
2 hours. The change of varistor voltage shall be within 10 .
Temperature Cycle
The temperature cycle of specified
Step Temperature
temperature shall be repeated five times
and then stored at room temperature and
1
-40±3
normal humidity for one or two hours. The 2 Room Temperature
change of varistor voltage shall be within 10
and mechanical damage shall be
3
125±3
examined.
4 Room Temperature
Period
30Min±3
1 hour
30Min±3
1 hour
High Temperature
Load
After being continuously applied the maximum allowable voltage at 85 ± 2for
1000± 2 hours, the specimen shall be stored at room temperature and normal
humidity for one or two hours, the change of varistor voltage shall be within 10.
Damp Heat Load/
Humidity Load
The specimen should be subjected to 40 ± 2, 90 to 95 RH environment, and the
maximum allowable voltage applied for 1000 hours, then stored at room temperature
and normal humidity for one or two hours. The change of varistor voltage shall be
within 10
Low Temperature
Storage
The specimen should be subjected to -40 ± 2, without load for 500 hours and then
stored at room temperature for one or two hours. The change of varistor voltage shall
be within 10



msksemi MSK0402-24V
MSK0402-24V
SMD Transient Voltage Suppressors
5. Soldering Recommendations
5.1 Recommended solder pad layout
Unitmm
A BCD
0402 0.4~0.6 1.4~1.8 0.5~0.6 0.6~1.2
0603 0.9~1.2 2.7~3.2 0.7~1.0 0.9~1.2
0805 1.0~1.5 2.6~3.2 1.2~1.5 1.1~1.8
1206 1.8~2.5 4.2~5.2 1.2~1.8 1.2~1.8
1210 1.8~2.5 4.2~5.2 2.2~3.0 1.3~2.0
1812 2.5~3.3 5.5~6.7 2.8~3.6 1.3~2.2
2220 3.8~4.6 6.6~7.8 4.8~5.5 1.3~2.2
5.2 The SIR test of the solder paste shall be doneBased on JIS-Z-3284
5.3 Steel plate and foot distance printing
Foot distance printing (mm)
> 0.65mm
0.65mm~0.5mm
0.50mm~0.40mm
>=0.40 mm
Steel Plate thickness (mm)
0.18mm
0.15mm
0.12mm
0.10mm
5.4The IR reflow and temperature of Soldering for Pb Free
IR reflow Pb Free Process suggestion profile
(1) The solder recommend is Sn96.5/Ag 3.5 of 120 to 150μm
(2) Ramp-up rate (217to Peak) + 3/second max
(3) Temp. maintain at 175 +/-25180 seconds max
(4) Temp. maintain above 217 60-150 seconds







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