Circuit Protection
Product Specification
7
13
14D
METAL OXIDE VARISTORS
Mechanical Characteristics
Items
Test conditions / Methods
Specifications
Gradually applying the force specified and keeping the unit
fixed for 10±1 sec.
Tensile Strength
of Terminals
No visible damage
|ꢀV1mA/V1mA |≤5%
Terminal diameter (mm)
0.5＜d≤0.8
Force (kg)
1.0
2.0
4.0
0.8＜d≤1.25
1.25＜d
Hold specimen and apply the force specified below to each
lead. Bend the specimen to 90°, then return to the original
position. Repeat the procedure in the opposite direction.
Bending Strength
of Terminals
No visible damage
|ꢀV1mA/V1mA |≤5%
Terminal diameter (mm)
0.5＜d≤0.8
Force (kg)
0.5
1.0
2.0
0.8＜d≤1.25
1.25＜d
Frequency range: 10~55 Hz
Amplitude: 0.75mm or 98m/s2
Direction: 3 mutually perpendicular directions, 2hrs each.
No visible damage
|ꢀV1mA/V1mA |≤5%
Vibration
At least 95% of terminal
electrode is covered by
new solder
Solder Temp: 245±5℃
Dipping Time: 2±0.5 sec
Solder ability
Resistance to
Soldering Heat
Solder Temp: 260±5℃
Dipping Time: 10±1 sec
No visible damage
|ꢀV1mA/V1mA |≤10%
Reliability
Items
Test conditions / Methods
Specifications
High Temperature
Storage
Ambient Temp: 125±2℃
Duration: 1000hrs
|ꢀV1mA/V1mA |≤5%
Ambient Temp: -40±2℃
Duration: 1000hrs
Low Temperature
Storage
|ꢀV1mA/V1mA |≤5%
|ꢀV1mA/V1mA |≤5%
Ambient Temp: 40±2℃, 90~95% R.H.
Duration: 1000hrs
Humidity
The conditions shown below shall be repeated 5 cycles
Step Temperature (℃) Period (minutes)
1
2
3
4
-40±3
30±3
15±3
30±3
15±3
No visible damage
|ꢀV1mA/V1mA |≤5%
Temperature Cycle
Room temperature
125±3
Room temperature
Ambient Temp: 105±2℃
Load: Max. Allowable Voltage In AC eara.
Duration: 1000hrs
High Temperature
Load
|ꢀV1mA/V1mA|≤10%
Ambient Temp: 40±2℃, 90~95% R.H.
No visible damage
|ꢀV1mA/V1mA |≤10%
Damp Heat Load
Voltage Proof
Duration: 1000hrs
Load: Max. Allowable Voltage
Metal balls method, 2500Vac 1 min.
No visible damage
www.yageo.com
Feb. 12, 2019 V.0
YAGEO [ YAGEO CORPORATION ]
