Metal Oxide Varistor：TVB Series
Plastic Encapsulated Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD. 123 www.thinking.com.tw 2012.08
All specifications are subject to change without notice.
Features
1. RoHS compliant
2. Available for SMT flow/reflow soldering
3. Low profile and space saving
4. Large capability to withstand high surge current
5. Low inductance construction with excellent response
6. Encapsulation material according to UL94-V0
7. Operating temperature range: -40°C ~ +85°C
Storage temperature range: -40°C ~ +125°C
8. Agency recognition: UL/cUL
9. UL 1449 3rd SPD Type Application: for SPD "Other" Applications
Recommended Applications
1. Power supply
2. Home appliance
3. Industrial equipment
4. Telecommunication or telephone system
Part Number Code
T V B 7 S 1 8 0 K R
1 2 3 4 5 6 7 8 9 10 11 12 13
Product Type
TVB THINKING Varistor
TVB Series
Size (EIA)
7 3225
9 4032
Tolerance of
V1mA
K ±10%
Packaging
BBulk
R Reel
Optional Suffix
001~999
Terminal Type
S Standard
T Telecom
Varistor Voltage
(V1mA )
180 18x100V=18V
241 24x101V=240V
Metal Oxide Varistor：TVB Series
Plastic Encapsulated Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD. 124 www.thinking.com.tw 2012.08
All specifications are subject to change without notice.
L W
H
H
Structures and Dimensions
(Unit: mm)
Size (EIA) Varistor Voltage Range (V) L W H
V1mA=180 ~ 271 3.2+/- 0.3
3225 V1mA=361 ~ 561 8.0+/- 0.3 6.3+/- 0.3 4.5+/- 0.3
V1mA=180 ~ 271 3.2+/- 0.3
4032
V1mA=301 ~ 751
10.2+/- 0.3 8.0+/- 0.3
4.5+/- 0.3
Soldering Pads
(Unit: mm)
Item A B C L
3225 3.5 2.8 4.5 10.1
Size
(EIA) 4032 3.5 2.8 6.5 12.1
Metal Oxide Varistor：TVB Series
Plastic Encapsulated Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD. 125 www.thinking.com.tw 2012.08
All specifications are subject to change without notice.
Electrical Characteristics
Safety
Approvals
Varistor
Voltage
(@ 1mA DC)
Max.
Continuous
Voltage
Max.
Clamping
Voltage
(8/20μs)
Max.
Surge
Current
(8/20μs)
Max.
Energy
(10/1000μs)
Rated
Power
Reference
Capacitance
@1KHz UL cUL
Part No.
V1mA
(V)
VAC(rms)
(V)
VDC
(V)
VP
(V)
IP
(A)
Imax
(A)
Wmax
(J)
P
(W)
Cp
(pF)
UL 1449 3rd:
E314979
TVB7S180 18 (16~20) 11 14 36 1.0 150 0.6 0.01 1750
TVB7S220 22 (20~24) 14 18 43 1.0 150 0.7 0.01 1450
TVB7S270 27 (24~30) 17 22 53 1.0 150 0.9 0.01 1200
TVB7S330 33 (30~36) 20 26 65 1.0 150 1.1 0.01 980
TVB7S390 39 (35~43) 25 31 77 1.0 150 1.2 0.01 850
TVB7S470 47 (42~52) 30 38 93 1.0 150 1.5 0.01 720
TVB7S560 56 (50~62) 35 45 110 1.0 150 1.8 0.01 620
TVB7S680 68 (61~75) 40 56 135 1.0 150 2.2 0.01 520
TVB7S820 82 (74~90) 50 65 135 5.0 400 2.5 0.1 300
TVB7S101 100 (90~110) 60 85 165 5.0 400 3.0 0.1 250
TVB7S121 120 (108~132) 75 100 200 5.0 400 4.0 0.1 210
TVB7S151 150 (135~165) 95 125 250 5.0 400 6.0 0.1 135
TVB7S181 180 (162~198) 115 150 300 5.0 400 6.5 0.1 110
TVB7S201 200 (180~220) 130 170 340 5.0 400 7.0 0.1 100
TVB7S221 220 (198~242) 140 180 360 5.0 400 7.5 0.1 95
TVB7S241 240 (216~264) 150 200 395 5.0 400 9.0 0.1 90
TVB7S271 270 (243~297) 175 225 455 5.0 400 9.5 0.1 75
TVB7S361 360 (324~396) 230 300 595 5.0 400 10.0 0.1 60
TVB7S391 390 (351~429) 250 320 650 5.0 400 11.0 0.1 55
TVB7S431 430 (387~473) 275 350 710 5.0 400 13.0 0.1 50
TVB7S471 470 (423~517) 300 385 775 5.0 400 15.0 0.1 45
TVB7S511 510 (459~561) 320 410 845 5.0 400 16.5 0.1 40
TVB7S561 560 (504~616) 350 450 930 5.0 400 18.0 0.1 35
Metal Oxide Varistor：TVB Series
Plastic Encapsulated Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD. 126 www.thinking.com.tw 2012.08
All specifications are subject to change without notice.
Safety
Approvals
Varistor
Voltage
(@ 1mA DC)
Max.
Continuous
Voltage
Max.
Clamping
Voltage
(8/20μs)
Max.
Surge
Current
(8/20μs)
Max.
Energy
(10/1000μs)
Rated
Power
Reference
Capacitance
@1KHz UL cUL
Part No.
V1mA
(V)
VAC(rms)
(V)
VDC
(V)
VP
(V)
IP
(A)
Imax
(A)
Wmax
(J)
P
(W)
Cp
(pF)
UL 1449 3rd:
E314979
TVB9S180 18 (16~20) 11 14 36 2.5 300 1.1 0.02 2750
TVB9S220 22 (20~24) 14 18 43 2.5 300 1.3 0.02 2300
TVB9S270 27 (24~30) 17 22 53 2.5 300 1.6 0.02 1900
TVB9S330 33 (30~36) 20 26 65 2.5 300 2.0 0.02 1600
TVB9S390 39 (35~43) 25 31 77 2.5 300 2.4 0.02 1400
TVB9S470 47 (42~52) 30 38 93 2.5 300 2.8 0.02 1200
TVB9S560 56 (50~62) 35 45 110 2.5 300 3.4 0.02 1050
TVB9S680 68 (61~75) 40 56 135 2.5 300 4.1 0.02 900
TVB9S820 82 (74~90) 50 65 135 10 1200 6.5 0.25 530
TVB9S101 100 (90~110) 60 85 165 10 1200 7.0 0.25 480
TVB9S121 120 (108~132) 75 100 200 10 1200 9.0 0.25 430
TVB9S151 150 (135~165) 95 125 250 10 1200 11.0 0.25 260
TVB9S181 180 (162~198) 115 150 300 10 1200 13.0 0.25 220
TVB9S201 200 (180~220) 130 170 340 10 1200 15.0 0.25 200
TVB9S221 220 (198~242) 140 180 360 10 1200 18.0 0.25 180
TVB9S241 240 (216~264) 150 200 395 10 1200 18.5 0.25 170
TVB9S271 270 (243~297) 175 225 455 10 1200 21.0 0.25 150
TVB9S301 300 (270~330) 195 250 500 10 1200 21.5 0.25 140
TVB9S331 330 (297~363) 215 275 550 10 1200 22.0 0.25 120
TVB9S361 360 (324~396) 230 300 595 10 1200 23.0 0.25 115
TVB9S391 390 (351~429) 250 320 650 10 1200 25.0 0.25 105
TVB9S431 430 (387~473) 275 350 710 10 1200 29.0 0.25 95
TVB9S471 470 (423~517) 300 385 775 10 1200 30.0 0.25 90
TVB9S511 510 (459~561) 320 410 845 10 1200 33.0 0.25 85
TVB9S561 560 (504~616) 350 450 930 10 1200 33.0 0.25 80
TVB9S621 620 (558~682) 395 510 1020 10 1200 35.0 0.25 60
TVB9S681 680 (612~748) 420 560 1120 10 1200 35.0 0.25 55
TVB9S751 750 (675~825) 460 615 1235 10 1200 50.5 0.25 55
Metal Oxide Varistor：TVB Series
Plastic Encapsulated Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD. 127 www.thinking.com.tw 2012.08
All specifications are subject to change without notice.
Power Derating Curve Surge Current Standard Waveform
Max. Surge Current Derating Curves
μs
0.1
1
10
100
1000
10 100 1000 10000
Td (us)
Max. Surge Current (A)
10
6
10
5
10
4
10
3
10
2
2
10
1
TVB7S180 to TVB7S680 TVB7S820 to TVB7S561
Td (μs)
0.1
1
10
100
1000
10 100 1000 10000
Td(us)
Max. Surge Current (A)
10
6
10
5
10
4
10
3
10
2
2
10
1
Td (μs)
LCT=-40 LUT=85 125
Ambient temperature (℃)
Max. Power Rating (%)
100
Time
0
10
50
100
90
Tr
Tr
Td
Td
Current (%)
Example:
8/20 s: Tr= 8 s
Td = 20s
Imax
Leading
edge Trailing
edge
Example:
8/20s: Tr= 8s
Td= 20s
Time
0
10
50
100
90
Tr
Tr
Td
Td
Current (%)
Example:
8/20 s: Tr= 8 s
Td = 20s
Imax
Leading
edge Trailing
edge
Example:
8/20s: Tr= 8s
Td= 20s
Metal Oxide Varistor：TVB Series
Plastic Encapsulated Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD. 128 www.thinking.com.tw 2012.08
All specifications are subject to change without notice.
Max. Surge Current Derating Curves
Max. Leakage Current and Max. Clamping Voltage Curves
TVB9S820 to TVB9S751
Max. Leakage Current and Max. Clamping Voltage Curves (TVB7S180 to TVB7S680)
0.1
1
10
100
1000
10 100 1000 10000
Td (us)
Max. Surge Current (A)
10
6
10
5
10
4
10
3
10
2
2
10
1
Td (μs)
0.1
1
10
100
1000
10000
10 100 1000 10000
Td
(
us
)
Max. Surge Current (A)
106
105
104
103
102
2
10
1
Td (μs)
TVB9S180 to TVB9S680
1
10
100
1000
Current (A)
Voltage (V)
Max. Clamping Voltage
TVB7S680
TVB7S560
TVB7S470
TVB7S390
TVB7S330
TVB7S270
TVB7S220
TVB7S180
Max. Leakage Current
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
110 10
2
10
3
10
4
Metal Oxide Varistor：TVB Series
Plastic Encapsulated Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD. 129 www.thinking.com.tw 2012.08
All specifications are subject to change without notice.
Max. Leakage Current and Max. Clamping Voltage Curves
Max. Leakage Current and Max. Clamping Voltage Curves (TVB7S820 to TVB7S561)
Max. Leakage Current and Max. Clamping Voltage Curves (TVB9S180 to TVB9S680)
10
100
1000
10000
Current (A)
Voltage (V)
TVB7S561
TVB7S511
TVB7S471
TVB7S431
TVB7S391
TVB7S361
TVB7S271
TVB7S241
TVB7S221
TVB7S201
TVB7S181
TVB7S151
TVB7S121
TVB7S101
TVB7S820
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
110
1
10
2
10
3
10
4
Max. Leakage Current
Max. Clamping Voltage
1
10
100
1000
Current (A)
Voltage (V)
TVB9S680
TVB9S560
TVB9S470
TVB9S390
TVB9S330
TVB9S270
TVB9S220
TVB9S180
10-6 10-5 10-4 10-3 10-2 10-1 110 102103104
Max. Leakage Current
Max. Clamping Voltage
Metal Oxide Varistor：TVB Series
Plastic Encapsulated Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD. 130 www.thinking.com.tw 2012.08
All specifications are subject to change without notice.
Max. Leakage Current and Max. Clamping Voltage Curves
Max. Leakage Current and Max. Clamping Voltage Curves (TVB9S511 to TVB9S751)
Max. Leakage Current and Max. Clamping Voltage Curves (TVB9S820 to TVB9S471)
10
100
1000
10000
Current (A)
Voltage (V)
TVB9S471
TVB9S431
TVB9S391
TVB9S361
TVB9S331
TVB9S301
TVB9S271
TVB9S241
TVB9S221
TVB9S201
TVB9S181
TVB9S151
TVB9S121
TVB9S101
TVB9S820
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
11010
2
10
3
10
4
Max. Leakage Current
Max. Clamping Voltage
10
100
1000
10000
Current (A)
Voltage (V)
TVB9S751
TVB9S681
TVB9S621
TVB9S561
TVB9S511
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
110 10
2
10
3
10
4
Max. Leakage Current
Max. Clamping Voltage
Metal Oxide Varistor：TVB Series
Plastic Encapsulated Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD. 131 www.thinking.com.tw 2012.08
All specifications are subject to change without notice.
Soldering Recommendation
Wave Soldering Profile
IR-reflow Soldering Profile
Recommended Reworking Conditions with Soldering Iron
Item Conditions
Temperature of Soldering Iron-tip 350℃ (max.)
Soldering Time 3 sec (max.)
Diameter of Soldering Iron-tip Φ3 mm (max.)
Note 1: (1~3℃)/sec
Note 2: Approx. 200℃/sec
Note 3: 5℃/sec. (Max)
Temperature
130±20℃
260℃ max.
Tam b
Cooling Soldering Preheating
Time
30~90 sec. ＜1 sec. ＜10 sec.
Note 1
Note 2 Note 3
3°C/sec
(max.)
60~180 sec 20~40 sec
150±20℃
255~260℃
150~200℃
Tam b
3°C /sec
(max.)
6°C/sec
(max.)
217℃ 60~150 sec
Time
8 minutes max
Preheating Cooling
Peak
Tem p.
Temperature
Metal Oxide Varistor：TVB Series
Plastic Encapsulated Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD. 132 www.thinking.com.tw 2012.08
All specifications are subject to change without notice.
Reliability
Item Standard Test conditions / Methods Specifications
Vibration IEC 61051-1
Frequency range: 10~55Hz
Amplitude: 0.75mm or 98m/s2
Direction: 3 mutually perpendicular directions, 2 hrs each.
│△V1mA /V1mA│≦5%
No visible damage
Solderability IEC 60068-2-20 245±3℃, 3±0.3 sec
At least 95% of terminal
electrode is covered by new
solder
Resistance to
Soldering Heat IEC 60068-2-20
260±3℃,
5±1 sec for TVB7S Series
10±1 sec for TVB9S Series
│△V1mA /V1mA│≦5%
No visible damage
High
Temperature
Storage
IEC 60068-2-2 125±5 x 1000 ±24 hrs
℃ │△V1mA /V1mA│≦5%
No visible damage
Damp Heat,
Steady State IEC60068-2-78 a. 40±2 , 90 ~ 95 % RH, 1344 hr
℃s.
b. 40±2
℃, 90 ~ 95 % RH, at 10%Vdc, 1344 hrs
│△V1mA /V1mA│≦5%
No visible damage
Insulation Resistance≧
100MΩ
Rapid Change
of Temperature IEC 60068-2-14
The conditions shown below shall be repeated 5 cycles
Step Temperature (℃) Period (minutes)
1 -40±3 30±3
2 Room temperature 5±3
3 85±2 30±3
4 Room temperature 5±3
│△V1mA /V1mA│≦5%
No visible damage
Endurance at
Upper
Category
Temperature
IEC 61051-1 85±2℃, 1000±24 hrs at VDC or Vrms (Max. Continuous Voltage) │△V1mA /V1mA│≦10%
No visible damage
8/20μs
Surge Life IEC 61051-1 8/20μs waveform, 10 surge currents, unipolar, interval 30 sec,
amplitude corresponding to max. surge current derating curves for 20μs.
│△V1mA /V1mA│≦10%
No visible damage
10/1000μs
Surge Life IEC 61051-1 10/1000μs waveform, 10 surge currents, unipolar, interval 2 mins,
amplitude corresponding to max. surge current derating curves for 1000μs.
│△V1mA /V1mA│≦10%
No visible damage
Voltage Proof IEC 61051-1 Metal balls method, 2500 Vac 1 min No visible damage
Varistor
VoltageTemp.
Coefficient
Specification
Standard
, -0.05≦TC≦0.05 (%/℃)
)/%(%100
60
1
25@1
25@185@1 C
V
VV
mA
mAmA
℃
℃℃ )/%(%100
65
1
25@1
25@140@1 C
V
VV
mA
mAmA
℃
℃℃
Metal Oxide Varistor：TVB Series
Plastic Encapsulated Type Varistor for Surge Protection
THINKING ELECTRONIC INDUSTRIAL Co., LTD. 133 www.thinking.com.tw 2012.08
All specifications are subject to change without notice.
Packaging
Taping Specification
16mm plastic embossed
Item A*B P0 P1 P2 H0 W W1 W2 D0
3225 7.0*8.7
Size
4032 8.6*10.6
4.0 12.0 2.0 7.5 16 1.75 0.75 1.5
Tolerance +/- 0.2 +/- 0.1 +/- 0.1 +/- 0.05 +/- 0.05 +/- 0.3 +/- 0.1 Min. +0.1/-0
Quantity
Warehouse 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
Size Quantity (pcs/reel)
3225 1,000
4032 1,000
(Unit: mm)
(Unit: mm)
