# TVS Varistor, 300 V, 385 V, 14N Series, 775 V, Disc 14mm, Metal Oxide Varistor (MOV) ![Product image](https://novapart.co/image/farnell:4141309/) **URL**: https://novapart.co/products/471KN14/tvs-varistor-300-v-385-14n-series-775-disc-14mm **SKU**: 471KN14 **Manufacturer**: YAGEO **Category**: Circuit Protection || TVS - Transient Voltage Suppressors || TVS Varistors **Price**: €0.6340 **Stock**: 1000+ **Lead Time**: 218 days (indicative) ## Specifications | Parameter | Value | |---|---| | Svhc | No SVHC (15-Jan-2019) | | Product Range | 14N Series | | Varistor Type | Metal Oxide Varistor (MOV) | | Voltage Rating Vac | 300V | | Voltage Rating Vdc | 385V | | Varistor Case Style | Disc 14mm | | Clamping Voltage Vc Max | 775V | | Peak Energy (10/1000Us) | 175J | | Operating Temperature Max | 85°C | | Operating Temperature Min | -40°C | | Peak Surge Current @ 8/20Μs | 6kA | | Automotive Qualification Standard | - | ## Datasheet 📄 [Download PDF](https://novapart.co/datasheet/farnell:4141309/) DATA SHEET METAL OXIDE VARISTORS POWER SUPPLY TMOV 14M(E,N) series **RoHS compliant & Halogen free** Circuit Protection Product Specification 2 10 METAL OXIDE VARISTORS TMOV 14M(E,N) ## **Metal Oxide Varistor Data Sheet** ## **Features** - TMOV integrated thermal protection device - High peak surge current rating up to 6KA - Designed to facilitate compliance to UL1449 for TVSS products - Wide operating voltage (V1mA) range from 82V to 1200V - Rated current: 5A - Rated Functioning Temperature:136( ℃ ) - Fast responding to transient over-voltage and limited current - Large absorbing transient energy capability - Low clamping ratio and no follow-on current - Three-lead version available for indication purposes - Meets MSL level 1, per J-STD-020 - Operating Temperature ： -40 ℃ ~ +85 ℃ - Storage Temperature ： -40 ℃ ~ +85 ℃ - Safety certification: UL: E327997 ## **Applications** - AC power line or AC/DC supplies - Transistor, diode, IC, thyristor or triac semiconductor protection - Surge protection in consumer electronics - Surge protection in industrial electronics - Surge protection in electronic home appliances, gas and petroleum appliances - Relay and electromagnetic valve surge absorption - AC panel protection Modules ## **Part number code** **==> picture [338 x 102] intentionally omitted <==** **----- Start of picture text -----**
Tolerance
K: ±10%
Element Diameter
Varistor Voltage
14
820: 82V
101: 100V Type
102: 1000V M/E/N: different internal structure
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www.yageo.com Aug 03, 2022 V.3 Circuit Protection Product Specification 3 10 METAL OXIDE VARISTORS TMOV 14M(E,N) ## **Lead configurations and application examples** **==> picture [523 x 668] intentionally omitted <==** **----- Start of picture text -----**
N Series
D
2 Thermal Line
Fuse
Line Fuse
Element
H Authorized
by UL
TMOV Varistor
L
Φd
1 2
MOV
Front view Neutral
E e
1
F
Bottom view
M Series
D Line
Monitor lead Line Fuse
3
H Thermal
Fuse
Element
Authorized TMOV Varistor
by UL
LED
2
L3
Φd
R
2
1 3 Neutral
Front view MOV
Line
e1 e E Line Fuse
F
F1 1
Bottom view
TMOV Varistor
E Series R
D AC OPTOCOUPLER
3 TO STATUS
ANNUNCIATOR
Thermal LIGHT/ALARM
H Fuse
Neutral
Element
Authorized
by UL Line
Load Switch Relay
L3 Line Fuse (loss of protection)
R
3 2 Monitor lead ＂ Load Powered ＂
Φd
neon lamp
1 2
Front view TMOV Varistor
MOV
Fault LED
e1 e E (Normally off)
F
F1 R
Bottom view 1 Neutral
To Protected Circuit
To Protected Circuit
To Protected Circuit
To Protected Circuit
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www.yageo.com Aug 03, 2022 V.3 Circuit Protection > Product Specification 4 10 METAL OXIDE VARISTORS TMOV 14M(E,N) ## **Dimensions** |Symbol|Symbol|BK’S M / E / N Varistor
Unit: mm|BK’S M / E / N Varistor
Unit: mm|BK’S M / E / N Varistor
Unit: mm| |---|---|---|---|---| |||14M|14E|14N| |D (max.)||19.0|19.0|19.0| |H (max.)||21.0|21.0|21.0| |F (±1.0)||7.5|7.5|7.5| |F1 (±1.0)||5.0|5.0|-| |e (max.)|820K~121K|2.8|2.8|2.8| ||151K~391K|3.8|3.8|3.8| ||431K~621K|5.5|5.5|5.5| ||681K~911K|7.8|7.8|7.8| ||102K~122K|10.0|10.0|10.0| |e1|820K~121K|1.3±0.8|1.3±0.8|-| ||151K~391K|||| ||431K~621K|||| ||681K~911K|||| ||102K~122K|||| |E (max.)|820K~121K|8.8|8.8|8.8| ||151K~391K|9.8|9.8|9.8| ||431K~621K|11.5|11.5|11.5| ||681K~911K|13.8|13.8|13.8| ||102K~122K|16.0|16.0|16.0| |L|(min.)|20.0|20.0|20.0| |L3 (min.)||10.0|10.0|-| |Φd (±0.05)||0.8||| www.yageo.com Aug 03, 2022 V.3 Circuit Protection > Product Specification 5 10 METAL OXIDE VARISTORS TMOV 14M(E,N) ## **Electrical characteristics** |Part
Number|Maximum
Allowable
Voltage|Maximum
Allowable
Voltage|Varistor
Voltage|Maximum
Clamping
Voltage|Maximum
Clamping
Voltage|Maximum
Peak Current
(8/20μs)|Maximum
Peak Current
(8/20μs)|Maximum
Energy
(Joule)|Maximum
Energy
(Joule)|Rated
Powe
r|Typical
Capacitanc
e
(Reference)| |---|---|---|---|---|---|---|---|---|---|---|---| ||VAC(V
)|VDC(V
)|V1mA(V)|IP(A)|VC(V)|1
time|2
times|10/1000μ
s|2ms|(W)|@1KHz (pf)| |||||||(A)|||||| |820KM(E,N)14|50|65|82(74~90)|50|155|4500|2500|27|22|0.6|2400| |101KM(E,N)14|60|85|100(90~110)|50|165|4500|2500|33|28|0.6|2000| |121KM(E,N)14|75|100|120(108~132)|50|200|4500|2500|40|32|0.6|1700| |151KM(E,N)14|95|125|150(135~165)|50|250|6000|4500|50|35|0.6|1300| |181KM(E,N)14|115|150|180(162~198)|50|300|6000|4500|58|40|0.6|1100| |201KM(E,N)14|130|170|200(185~225)|50|340|6000|4500|70|50|0.6|1000| |221KM(E,N)14|140|180|220(198~242)|50|365|6000|4500|78|55|0.6|900| |241KM(E,N)14|150|200|240(216~264)|50|395|6000|4500|85|60|0.6|830| |271KM(E,N)14|175|225|270(243~297)|50|455|6000|4500|100|70|0.6|740| |301KM(E,N)14|190|250|300(270~330)|50|500|6000|4500|107|75|0.6|670| |331KM(E,N)14|210|275|330(297~363)|50|550|6000|4500|115|80|0.6|610| |361KM(E,N)14|230|300|360(324~396)|50|595|6000|4500|125|90|0.6|560| |391KM(E,N)14|250|320|390(351~429)|50|650|6000|4500|140|100|0.6|510| |431KM(E,N)14|275|350|430(387~473)|50|710|6000|4500|155|110|0.6|460| |471KM(E,N)14|300|385|470(423~517)|50|775|6000|4500|175|125|0.6|430| |511KM(E,N)14|320|415|510(459~561)|50|845|6000|4500|190|136|0.6|390| |561KM(E,N)14|350|460|560(504~616)|50|920|6000|4500|200|140|0.6|360| |621KM(E,N)14|385|505|620(558~682)|50|1025|6000|4500|210|150|0.6|320| |681KM(E,N)14|420|560|680(612~748)|50|1120|6000|4500|220|155|0.6|290| |751KM(E,N)14|460|615|750(675~825)|50|1240|6000|4500|225|160|0.6|270| |781KM(E,N)14|485|640|780(702~858)|50|1290|6000|4500|240|165|0.6|260| |821KM(E,N)14|510|670|820(738~902)|50|1355|6000|4500|245|170|0.6|240| |911KM(E,N)14|550|745|910(819~1001)|50|1500|6000|4500|255|180|0.6|220| |102KM(E,N)14|625|825|1000(900~1100)|50|1650|6000|4500|280|190|0.6|200| |112KM(E,N)14|680|895|1100(990~1210)|50|1815|6000|4500|310|205|0.6|180| |122KM(E,N)14|750|990|1200(1080~1320)|50|1980|6000|4500|338|215|0.6|150| Notes: Leakage Current (@83% of V1mA) ： IR≤35μA (820K~122K). www.yageo.com Aug 03, 2022 V.3 Circuit Protection > Product Specification 6 10 METAL OXIDE VARISTORS TMOV 14M(E,N) ## **Electrical Ratings** |Items|Test Condition/Description|Test Condition/Description|Requirement| |---|---|---|---| |Varistor Voltage|The voltage between two terminals with the specified measuring
current 1mA.DC applied is called Vb.||To meet the
Specified value| |Maximum Allowable
Voltage|The recommended maximum sine wave voltage (RMS) or the
Maximum DC voltage can be applied continuously.||| |Maximum Clamping
Voltage|The maximum voltage between two terminals with the
specification standard impulse current.
Applied waveform: 8/20μs
0
10
50
90
100
Time
Current (%)
Impulse Width
8µs
20µs
Crest value||| |Rated Wattage|The maximum average power that can be applied within the
specified ambient temperature.||| |Energy|The maximum energy within the varistor voltage change of ±10%
when one impulse of 10/1000μs or 2ms is applied.||| |Withstanding Surge
Current|The maximum current within the varistor voltage change of ±10%
with the standard impulse current (8/20μs) applied one time.||| |Varistor Voltage
Temp. Coefficient||V1mA@85℃-V1mA@25℃
V1mA@25℃
× 1
60
× 100%(%/℃)|≤0.05%/℃| |||V1mA@-40℃-V1mA@25℃
V1mA@25℃
× 1
65
× 100%(%/℃)|| www.yageo.com Aug 03, 2022 V.3 Circuit Protection Product Specification 7 10 METAL OXIDE VARISTORS TMOV 14M(E,N) ## **Mechanical Characteristics** |Items|Test conditions / Methods|Test conditions / Methods|Specifications| |---|---|---|---| |Tensile Strength
of Terminals|Gradually applying the force specified
fixed for 10±1 sec.
Terminal diameter(mm)
0.5＜d≤0.8
0.8＜d≤1.25
1.25＜d|and keeping the unit
1.0
2.0
4.0
Force(kg)|No visible damage
|ΔV1mA/V1mA|≤5%| |Bending Strength
of Terminals|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.
Terminal diameter(mm)
0.5＜d≤0.8
0.8＜d≤1.25
1.25＜d
0.5
1.0
2.0
Force(kg)||No visible damage
|ΔV1mA/V1mA|≤5%| |Vibration|Frequency range: 10~55 Hz
Amplitude: 0.75mm or 98m/s2
Direction: 3 mutually perpendicular directions,2hrs each.||No visible damage
|ΔV1mA/V1mA|≤5%| |Solder ability|Solder Temp: 245±5℃
Dipping Time: 2±0.5 sec||At least 95% of terminal
electrode is covered by
newsolder| |Resistance to
Soldering Heat|Solder Temp: 260±5℃
Dipping Time:≤5 sec||No visible damage
|ΔV1mA/V1mA|≤10%| ## **Reliability** |Items|Test conditions / Methods|Specifications| |---|---|---| |High Temperature
Storage|Ambient Temp: 85±2℃
Duration: 1000hrs||ΔV1mA/V1mA|≤5%| |Low Temperature
Storage|Ambient Temp: -40±2℃
Duration: 1000hrs||ΔV1mA/V1mA|≤5%| |Humidity|Ambient Temp: 40±2℃, 90~95% R.H.
Duration: 1000hrs||ΔV1mA/V1mA|≤5%| |Temperature Cycle|The conditions shown below shall be repeated 5 cycles
Step
Temperature (℃)
Period (minutes)
1
-40±3
30±3
2
Room temperature
15±3
3
85±3
30±3
4
Room temperature
15±3|No visible damage
|ΔV1mA/V1mA|≤5%| |High Temperature
Load|Ambient Temp: 85±2℃Duration: 1000hrs
Load: Max. Allowable Voltage In AC eara.||ΔV1mA/V1mA|≤10%| |Damp Heat Load|Ambient Temp: 40±2℃, 90~95% R.H.
Duration: 1000hrs Load: Max. Allowable Voltage|No visible damage
|ΔV1mA/V1mA|≤10%| |Voltage Proof|Metal balls method, 2500Vac 1 min.|No visible damage| www.yageo.com Aug 03, 2022 V.3 > Product Specification 8 ~~[—)~~ 10 Circuit Protection METAL OXIDE VARISTORS TMOV 14M(E,N) ## **Maximum Leakage Current and Maximum Clamping Voltage Curve** www.yageo.com Aug 03, 2022 V.3 > Product Specification 9 ~~=~~ 10 Circuit Protection METAL OXIDE VARISTORS TMOV 14M(E,N) **Maximum Surge Current Derating Curve** www.yageo.com Aug 03, 2022 V.3 Circuit Protection > Product Specification 10 10 METAL OXIDE VARISTORS TMOV 14M(E,N) ## **Soldering Recommendation** **==> picture [297 x 170] intentionally omitted <==** **----- Start of picture text -----**
Preheating Soldering Cooling
Max: 265
110±10
25
60~90 ＜ 1 2~6 Time (sec.)
℃ )
Temperature (
**----- End of picture text -----**
## **Marking code** ## **Quantity** **==> picture [495 x 129] intentionally omitted <==** **----- Start of picture text -----**
Packaging Dimensions (Unit: mm) Quantity
Bulk
,
200pcs/bag
Fr
66 Max. 2bags/box
ye L y
252 Max.
160 Max.
**----- End of picture text -----**
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