tvr10221 Thinking Electronic Industrial Co., Ltd., tvr10221 Datasheet - Page 23

• Manufacturer Part Number: tvr10221
• Description: Metal Oxide Varistor?tvr Type Disc Type Varistor For Surge Protection
• Manufacturer: Thinking Electronic Industrial Co., Ltd.

Metal Oxide Varistor：TVR Type
Disc Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
of Temperature
Soldering Heat
Voltage Temp.
Rapid Change
Resistance to
Endurance at
8/20µs Surge
Voltage Proof
Temperature
Steady State
Temperature
Temperature
Solderability
Damp Heat,
Strength of
Strength of
Coefficient
Terminals
Terminals
(Optional)
Vibration
Category
Bending
Reliability
Storage
Storage
Varistor
Tensile
Upper
Item
High
Low
Life
IEC 60068-2-21
IEC 60068-2-20
IEC 60068-2-20
IEC 60068-2-14
IEC60068-2-21
IEC61051-4.20
IEC 60068-2-2
IEC 60068-2-3
IEC61051-4.8
CECC42000
CECC42000
Specification
IEC 1051-1
Standard
Standard
Gradually applying the force specified and keeping the unit fixed for 10±1 sec.
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.
10,000 pulses( 8/20µS) , unipolar, interval 10 secs, amplitude corr. to max.
Surge current derating curves for 20µS
85 ± 2 ℃, 1000 ± 24 hrs, at VDC or Vrms(Max. Operating Voltage)
The conditions shown below shall be repeated 5 cycles
V
1mA
Frequency range: 10 ~ 55 Hz
Amplitude: 0.75mm or 98 m/s
Direction:3 mutually perpendicular directions ,2hrs each.
at 85 ℃ - V
Terminal diameter
Step
Terminal diameter
V
0.8<d≦1.25
1
2
3
4
1mA
0.5<d≦0.8
a. 40±2 , 90 ~ 95 % RH
b. 40±2℃, 90 ~ 95 % RH, at 10%Vdc, 1344 hrs
1.25<d
0.8<d≦1.25
(mm)
0.5<d≦0.8
at 25℃
1.25<d
Metal balls method, 2500 V
1mA
(mm)
at 25 ℃
℃
Test conditions / Methods
125±5℃ x 1000± 24 hrs
–40±5℃, 1000±24 hrs
235±5℃ , 2±0.5 sec
260±5℃ , 10±1 sec
Room temperature
Room temperature
Temperature (℃)
23
x
-40±3
85±2
2
, 1344HRS
60
1
ac
1 min
Force
(Kg)
1.0
2.0
4.0
Force
0.5
1.0
2.0
(Kg)
x
Period (minutes)
www.thinking.com.tw
30±3
30±3
100 ( ﹪/ ℃)
5±3
5±3
∣△V
At least 95% of terminal
electrode is covered by
∣△V/V
Insulation Resistance
∣△V/V
∣△V/V
No visible damage∣
∣△V/V
-0.05≦T
∣△V/V
│△V/V
│△V/V
│△V/V
No visible damage
No visible damage
No visible damage
No visible damage
△V/V
No visible damage
No visible damage
No visible damage
Specifications
1mA
new solder
≧100MΩ
/V
1mA
1mA
1mA
1mA
1mA
1mA
C
1mA
1mA
1mA
1mA
≦0 (﹪/℃)
∣≦ 5 %
∣≦ 10 %
∣≦ 5 %
∣≦ 5 %
∣≦ 5 %
∣≦ 5%
2009.02
│≦5%
│≦5%
│≦5%
∣≦ 10 %