Metal Oxide Varistor：
：：
：TVM-B Series
SMD Type for Surge Suppressor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
1
www.thinking.com.tw
2011.06
All specifications are subject to change without notice.
Features
1. RoHS compliant
2. High surge suppress capability
3. EIA size 0402 ~ 2220
4. Operating voltage: 5.5 ~ 85 Vdc
5. Bidirectional and symmetrical V/I characteristics
6. Multilayer ceramic construction technology
7. Variable capacitance
8. -40 ~ +125°C operating temperature range
Recommended Applications
1. Power system
2. Mother board / notebook
3. Scanner
4. Handheld devices
5. Digital video
6. Set-top box
Part Number Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
■ Structure and Dimensions
(Unit:mm)
Part No.
Size (EIA)
L1 W H max.
L2 and L3
TVM0 0402 1.00± 0.15
0.50± 0.10
0.60 0.20±0.10
TVM1 0603 1.60±0.15 0.80±0.15 0.95 0.35±0.15
TVM2 0805 2.00±0.20 1.25±0.20 1.20 0.40±0.20
TVM3 1206 3.20 ±0.30
1.60±0.20 1.50 0.50±0.20
TVM4 1210 3.20 ±0.30
2.50±0.25 1.50 0.50±0.20
TVM5 1812 4.50 ±0.40
3.20±0.30 1.50 0.60±0.30
TVM6 2220 5.70 ±0.40
5.00±0.30 2.00 0.60±0.30
Product Type
TVM
Thinking varistor
TVM type
Size (EIA)
0
0402
1
0603
2
0805
3
1206
4
1210
5
1812
6
2220
Series
B
B series
Varistor Voltage (V
1mA
)
12R
12.5V
180
18x10
0
V=18V
330
33x10
0
V=33V
Tolerance of V
1mA
K ±10%
L ±15%
M ±20%
Typical Capacitance (@1KHZ)
150 15 x 10
0
=15pF
231 23 x 10
1
=230pF
Packaging
R Reel
B Bulk
Optional Suffix
Y
RoHS
compliant
Metal Oxide Varistor：
：：
：TVM-B Series
SMD Type for Surge Suppressor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
2
www.thinking.com.tw
2011.06
All specifications are subject to change without notice.
Electrical Characteristics
Varistor Voltage
(@ 1mA DC) Max.
Operating Voltage
Max.
Clamping Voltage
(8/20µs)
Max.
Surge Current
(8/20µs)
Max.
Energy
(10/1000µs)
Rate
Power
Typical
Capacitance
@1KHz
Part No.
V
1mA
(V) △V
1mA
(±%) V
AC(rms)
(V) V
DC
(V) V
p
(V) I
p
(A) I
max
(A) W
max
(J) P
(W) C
(pF)
TVM0B080M231
8 20 4 5.5 19 1 10 0.05 0.003 230
TVM1B080M951
8 20 4 5.5 19 1 30 0.1 0.003 950
TVM2B080M152
8 20 4 5.5 19 1 60 0.1 0.005 1500
TVM3B080M482
8 20 4 5.5 17 1 150 0.3 0.008 4800
TVM4B080M822
8 20 4 5.5 17 2.5 250 0.4 0.01 8200
TVM5B080M183
8 20 4 5.5 17 5 500 0.8 0.015 18000
TVM6B080M293
8 20 4 5.5 17 10 1000 1.4 0.02 29000
TVM0B110M161
11 20 6 8 27 1 10 0.05 0.003 160
TVM1B110M601
11 20 6 8 27 1 30 0.1 0.003 600
TVM2B110M142
11 20 6 8 27 1 60 0.2 0.005 1400
TVM3B110M392
11 20 6 8 25 1 200 0.4 0.008 3900
TVM4B110M752
11 20 6 8 25 2.5 300 0.7 0.01 7500
TVM5B110M153
11 20 6 8 25 5 500 1 0.015 15000
TVM6B110M253
11 20 6 8 25 10 1200 3.6 0.02 25000
TVM0B12RM141
12.5 20 7 9 30 1 10 0.05 0.003 140
TVM1B12RM571
12.5 20 7 9 30 1 30 0.1 0.003 570
TVM2B12RM112
12.5 20 7 9 29 1 60 0.2 0.005 1100
TVM0B150L121
15 15 8 11 33 1 10 0.05 0.003 120
TVM1B150L521
15 15 8 11 33 1 30 0.1 0.003 520
TVM2B150L951
15 15 8 11 33 1 60 0.2 0.005 950
TVM3B150L252
15 15 8 11 30 1 200 0.5 0.008 2500
TVM4B150L482
15 15 8 11 30 2.5 400 1 0.01 4800
TVM5B150L103
15 15 8 11 30 5 800 1.8 0.015 10000
TVM6B150L183
15 15 8 11 30 10 1200 4.2 0.02 18000
TVM0B180K800
18 10 11 14 35 1 10 0.05 0.003 80
TVM1B180K421
18 10 11 14 35 1 30 0.2 0.003 420
TVM2B180K671
18 10 11 14 35 1 60 0.2 0.005 670
TVM3B180K152
18 10 11 14 33 1 200 0.5 0.008 1500
TVM4B180K292
18 10 11 14 33 2.5 400 1.2 0.01 2900
TVM5B180K552
18 10 11 14 33 5 800 1.9 0.015 5500
TVM6B180K123
18 10 11 14 33 10 1200 5.4 0.02 12000
TVM0B220K600
22 10 14 18 44 1 10 0.05 0.003 60
TVM1B220K301
22 10 14 18 40 1 30 0.2 0.003 300
TVM2B220K431
22 10 14 18 40 1 60 0.3 0.005 430
TVM3B220K122
22 10 14 18 42 1 200 0.5 0.008 1200
TVM4B220K242
22 10 14 18 38 2.5 400 1.5 0.01 2400
TVM5B220K502
22 10 14 18 38 5 800 2.3 0.015 5000
TVM6B220K103
22 10 14 18 38 10 1200 5.8 0.02 10000
Metal Oxide Varistor：
：：
：TVM-B Series
SMD Type for Surge Suppressor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
3
www.thinking.com.tw
2011.06
All specifications are subject to change without notice.
Varistor Voltage
(@ 1mA DC) Max.
Operating Voltage
Max.
Clamping Voltage
(8/20µs)
Max.
Surge Current
(8/20µs)
Max.
Energy
(10/1000µs)
Rate
Power
Typical
Capacitance
@1KHz
Part No.
V
1mA
(V) △V
1mA
(±%) V
AC(rms)
(V) V
DC
(V) V
p
(V) I
p
(A) I
max
(A) W
max
(J) P
(W) C
(pF)
TVM0B270K500
27 10 17 22 55 1 10 0.05 0.003 50
TVM1B270K181
27 10 17 22 46 1 30 0.2 0.003 180
TVM2B270K331
27 10 17 22 46 1 60 0.3 0.005 330
TVM3B270K102
27 10 17 22 48 1 200 0.6 0.008 1000
TVM4B270K202
27 10 17 22 44 2.5 400 1.7 0.01 2000
TVM5B270K402
27 10 17 22 44 5 800 2.7 0.015 4000
TVM6B270K772
27 10 17 22 44 10 1200 7.2 0.02 7700
TVM0B330K400
33 10 20 26 63 1 10 0.05 0.003 40
TVM1B330K151
33 10 20 26 56 1 30 0.3 0.003 150
TVM2B330K301
33 10 20 26 56 1 60 0.3 0.005 300
TVM3B330K801
33 10 20 26 54 1 200 0.7 0.008 800
TVM4B330K132
33 10 20 26 54 2.5 400 1.9 0.01 1300
TVM5B330K322
33 10 20 26 54 5 800 3 0.015 3200
TVM6B330K582
33 10 20 26 54 10 1200 7.8 0.02 5800
TVM1B390K101
39 10 25 31 67 1 30 0.3 0.003 100
TVM2B390K181
39 10 25 31 67 1 60 0.3 0.005 180
TVM3B390K651
39 10 25 31 65 1 200 1 0.008 650
TVM4B390K102
39 10 25 31 65 2.5 300 1.7 0.01 1000
TVM5B390K252
39 10 25 31 65 5 800 3.7 0.015 2500
TVM6B390K412
39 10 25 31 65 10 1200 9.6 0.02 4100
TVM2B470K151
47 10 30 38 77 1 60 0.3 0.005 150
TVM3B470K381
47 10 30 38 77 1 200 1.1 0.008 380
TVM4B470K901
47 10 30 38 77 2.5 300 2 0.01 900
TVM5B470K202
47 10 30 38 77 5 800 4.2 0.015 2000
TVM6B470K302
47 10 30 38 77 10 1200 12 0.02 3000
TVM3B560K301
56 10 35 45 90 1 100 0.4 0.008 300
TVM4B560K601
56 10 35 45 90 2.5 250 2 0.01 600
TVM5B560K122
56 10 35 45 90 5 500 4 0.015 1200
TVM6B560K202
56 10 35 45 90 10 1000 7.7 0.02 2000
TVM3B680K251
68 10 40 56 110 1 100 0.5 0.008 250
TVM4B680K451
68 10 40 56 110 2.5 250 2.3 0.01 450
TVM5B680K102
68 10 40 56 110 5 500 4.8 0.015 1000
TVM6B680K152
68 10 40 56 110 10 1000 9 0.02 1500
TVM3B820K181
82 10 50 65 135 1 100 0.6 0.008 180
TVM4B820K301
82 10 50 65 135 2.5 200 1.6 0.01 300
TVM5B820K601
82 10 50 65 135 5 400 4.5 0.015 600
TVM6B820K102
82 10 50 65 135 10 800 5.6 0.02 1000
TVM3B101K151
100 10 60 85 146 1 100 0.7 0.008 150
TVM4B101K161
100 10 60 85 165 2.5 200 2 0.01 160
TVM5B101K301
100 10 60 85 165 5 400 5.8 0.015 300
TVM6B101K601
100 10 60 85 165 10 800 6.8 0.02 600
Metal Oxide Varistor：
：：
：TVM-B Series
SMD Type for Surge Suppressor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
4
www.thinking.com.tw
2011.06
All specifications are subject to change without notice.
Power Derating Curve
■
Surge Current Standard Waveform
Max. Surge Current Derating Curves ( Reference )
Max. Surge Current(A)
Td(µS)
0
10
50
100
90
Time
Tr
Td
Trailing
edge
Leading
edge
Imax
Example:
8/20uS : Tr=8uS
Td=20uS
LUT=85 125
Ambient temperature (℃)
Max. power rating (%)
100
LCT=-40
Note: The standard max. surge current derating curves are available upon request
Metal Oxide Varistor：
：：
：TVM-B Series
SMD Type for Surge Suppressor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
5
www.thinking.com.tw
2011.06
All specifications are subject to change without notice.
Max. Leakage Current and Max. Clamping Voltage Curves
Current (A)
Current (A)
TVM0B080M~TVM0B330K
Current (A)
Current (A)
TVM1B080M~TVM1B390K
Current (A)
Current (A)
TVM2B080M~TVM2B470K
Metal Oxide Varistor：
：：
：TVM-B Series
SMD Type for Surge Suppressor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
6
www.thinking.com.tw
2011.06
All specifications are subject to change without notice.
TVM3B080M~TVM3B101K
Current (A)
Current (A)
Current (A)
Current (A)
TVM4B080M~TVM4B101K
Current (A)
Current (A)
TVM5B080M~TVM5B101K
Metal Oxide Varistor：
：：
：TVM-B Series
SMD Type for Surge Suppressor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
7
www.thinking.com.tw
2011.06
All specifications are subject to change without notice.
Soldering Recommendation
IR-reflow Soldering Profile
Reworking Conditions with Soldering Iron
Item Conditions
Temperature of Soldering Iron-tip 360℃ (max.)
Soldering Time 3 sec (max.)
Diameter of Soldering Iron-tip Φ 3mm (max.)
Caution: Do not touch the component surface with soldering iron directly to
prevent it from damage.
TVM6B080M~TVM6B101K
Current (A)
Current (A)
Time
3°C/sec
(max.) 60~180 sec 20~40 sec
150±20
℃
Temperature
255~260℃
150~200
℃
Tamb
3°C /sec
(max.)
6°C/sec
(max.)
217℃ 60~150 sec
8 minutes max
Preheating Cooling
Peak
temp
Metal Oxide Varistor：
：：
：TVM-B Series
SMD Type for Surge Suppressor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
8
www.thinking.com.tw
2011.06
All specifications are subject to change without notice.
Recommended Soldering Pad Dimensions
Size Z (mm) G (mm) X (mm) Y (mm)
0402 2.1~2.2 0.4~0.5 0.6~0.7 0.9~1.0
0603 2.7~2.8 0.6~0.7 0.9~1.0 1.0~1.1
0805 3.1~3.2 0.6~0.7 1.4~1.5 1.2~1.3
1206 4.3~4.4 1.2~1.3 1.7~1.8 1.5~1.6
1210 4.3~4.4 1.2~1.3 2.6~2.7 1.5~1.6
1812 5.7~5.8 2.0~2.1 3.3~3.4 1.8~1.9
2220 6.9~7.0 2.6~2.7 5.1~5.2 2.1~2.2
Followed Standard: IPC-SM-782A
Storage Conditions of Products
Storage Conditions :
1. Storage Temperature: -10℃~+40℃
2. Relative Humidity: ≦75%RH
3. Keep away from corrosive atmosphere and sunlight.
Period of Storage : 1 year
Y
G
X
Z
Metal Oxide Varistor：
：：
：TVM-B Series
SMD Type for Surge Suppressor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
9
www.thinking.com.tw
2011.06
All specifications are subject to change without notice.
Reliability
Item Standard Test conditions / Methods Specifications
Bending Strength
IEC 1051-1 Warp:2mm ; Speed<0.5mm/sec
Duration : 10 sec on PCB..
│V△
1mA
/V
1mA
│5%≦
No visible damage
Adhesion Specification
Standard
W 0.5Kgf≧
the terminal electrode
shall be break off not the
chip element
Damp Heat Load,
Steady State IEC 1051-1 40±2 90~95% RH℃
500±24 hrs at V
DC
│V△
1mA
/V
1mA
│10%≦
No visible damage
High Temp.
Storage IEC 1051-1 125±5 x 1000±24℃ hrs │△V
1mA
/V
1mA
│≦5%
No visible damage
Rapid Change of
Temperature IEC 1051-1
The conditions shown below shall be repeated 5 cycles on PCB
Step Temperature ( )℃ Period (minutes)
1 -40±5 30±3
2 Room temperature 5±3
3 125±5 30±3
4 Room temperature 5±3
│V△
1mA
/V
1mA
│5%≦
No visible damage
High Temp.
Load IEC 1051-1 85±2 1000±24℃ hrs at V
DC
│V△
1mA
/V
1mA
│5%≦
No visible damage
Low Temp.
Load Specification
Standard -40±5 1000±24℃ hrs at V
DC
│V△
1mA
/V
1mA
│5%≦
No visible damage
Max. Energy Specification
Standard 10/1000 µS Waveform, Wmax, 1 surge current │V△
1mA
/V
1mA
│≦10%
No visible damage
Vibration IEC 1051-1 Frequency range:10~55Hz
Amplitude:0.75mm or 98m/S2
Direction:3 mutually perpendicular directions,2hrs each
│V△
1mA
/V
1mA
│5%≦
No visible damage
Varistor Voltage
Temp. Coefficient
Specification
Standard measure V
1mA
at -40℃、25℃、125℃ │Tc│0.05%/≦ ℃
Climatic
Sequence IEC 1051-1 a. 125 x 16℃ hrs
b. 1st cycle : 55 93%RH x 24℃ hrs
c. -40 x 2℃ hrs
d. 5 cycles : 55 93%RH x 24℃ hrs/cycle
│V△
1mA
/V
1mA
│≦10%
No visible damage
Solderability IEC 60068-2-20
235±5 2±0.5 sec℃. At least 95% of terminal
electrode is covered by
new solder
Resistance to
Soldering Heat IEC 60068-2-20
260±5 10±1 sec℃. │V△
1mA
/V
1mA
│5%≦
No visible damage
Speed ＜ 0.5mm/sec. on PCB
Metal Oxide Varistor：
：：
：TVM-B Series
SMD Type for Surge Suppressor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
10
www.thinking.com.tw
2011.06
All specifications are subject to change without notice.
A
0
±0.05
B
0
±0.12
W
±0.2
E
±0.1
F
±0.05
P
1
±0.1
P
2
±0.05
P
0
±0.1
D
0
±0.1
K
0
±0.1
0402 0.62 1.12 8 1.75 3.5 2 2 4 1.55 0.60
A
0
±0.2
B
0
±0.2
W
±0.2
E
±0.1
F
±0.05
P
1
±0.1
P
2
±0.05
P
0
±0.1
D
0
±0.1
K
0
±0.1
0603 1.1 1.9 8 1.75 3.5 4 2 4 1.55 0.95
0805 1.5 2.3 8 1.75 3.5 4 2 4 1.55 0.95
A
0
±0.2
B
0
±0.2
W
±0.2
E
±0.1
F
±0.05
P
1
±0.1
P
2
±0.05
P
0
±0.1
D
0
±0.1
D
1
±0.1
T
±0.1
1206
1.85 3.45 8 1.75 3.5 4 2 4 1.55 1 0.25
1210
2.75 3.55 8 1.75 3.5 4 2 4 1.55 1 0.25
A
0
±0.2
B
0
±0.2
W
±0.3
E
±0.1
F
±0.05
P
1
±0.1
P
2
±0.05
P
0
±0.1
D
0
±0.1
D
1
±0.1
T
±0.1
1812
3.65 4.96 12 1.75 5.5 8 2 4 1.55 1.5 0.25
2220
5.50 6.25 12 1.75 5.5 8 2 4 1.55 1.5 0.25
Packaging
Taping Specification
0402 ~ 0805 type
Index
Index
Type
(Unit: mm)
Type
1206~ 2220 type
Type
Type
Index
Index
(Unit: mm)
Metal Oxide Varistor：
：：
：TVM-B Series
SMD Type for Surge Suppressor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
11
www.thinking.com.tw
2011.06
All specifications are subject to change without notice.
Quantity
Type Quantity (pcs/reel)
0402 10000
0603 4000
0805 3500
1206 2500
1210 2500
(Unit: mm)
(Unit: mm)
Type Quantity (pcs/reel)
1812 1000
2220 1000
