Metal Oxide Varistor:TVT Type

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Oswin Whitehead
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Features. RoHS compliant 2. 2 leaded or 3 leaded thermally protected metal oxide varistor, Three-leaded version available for indication purposes. 3. Body size : 4, 20, 22, 25, 32 and 34 mm in diameter 4.

1 Features. RoHS compliant 2. 2 leaded or 3 leaded thermally protected metal oxide varistor, Three-leaded version available for indication purposes. 3. Body size : 4, 20, 22, 25, 32 and 34 mm in diameter 4. Working voltage: 30 ~ 750 Vac 5. Patent: US 7,453,68 6. Agency approval: pending. 7. Meets UL rd test item 39.4 abnormal over- voltage test (A, 5A, 2.5A, 0.5A and 0.25A). Recommended Applications. TVSS modules 2. Uninterruptible power supplies 3. Power supplies 4. Lighting products 5. Communication products Part Number Code T V T K A K G B TVT Product Type Thinking varistor TVT type Disc Size Varistor Voltage(V ma ) 80 8x 0 V=8V 24 24x V=240V 2 x 2 V=00V Tolerance of V ma A 0~+% B 0~-% J ±5% K ±% Terminal Number A 2 terminals B 3 terminals B Packaging Bulk 4 Φ4mm 20 Φ20mm 22 Φ22mm 25 Φ25mm 32 Φ32mm 34 34*34mm K :Wire Diameter & Pitch Φ0.8mm, pitch:7.5mm Terminal Appearance G 2:Lead Type Round wire,straight lead Optional Suffix 00~999 (For Φ4, Φ20, and Φ22) L Φ.0mm, pitch:mm O Round wire, outer kink lead (For Φ25 only) M Φ.5mm, pitch:5mm (For Φ32 only) I Round wire, inner kink lead AU Flat wire (For 34*34) THINKING ELECTRONIC INDUSTRIAL Co., LTD

2 Structure and Dimensions Two-Terminal Type Three-Terminal Type Series Lead Type D P P H H dφ Tmax TVT4 Two terminals 5.5~ ~ ~ ~0.85 TVT4 Three terminals 5.5~ ~ ~ ~22 7.0~8 0.75~0.85 TVT20 Two terminals 9.5~ ~ ~ ~0.85 TVT20 Three terminals 9.5~ ~ ~ ~27 2.5~8 0.75~0.85 TVT22 Two terminals 22~ ~ ~ ~0.85 Show on the TVT22 Three terminals 22~ ~ ~ ~29 2.5~2 0.75~0.85 Electrical TVT25 Two terminals 25.5~29 9.0~ ~ ~.05 Characteristics TVT25 Three terminals 25.5~29 9.0~.0 4.0~ ~33 2.5~ ~.05 TVT32 Two terminals 32.5~37 4.0~ ~4.45~.55 TVT32 Three terminals 32.5~37 4.0~ ~ ~4 2.5~25.45~.55 Disk Size 34mm products with Three-Terminal Type Series Lead Type D Hmax H P P Tmax TVT34 Three Terminals 33.5~ ~ ~ ~.5 Show on the Electrical Characteristics THINKING ELECTRONIC INDUSTRIAL Co., LTD

3 Electrical Characteristics Part No. Varistor Voltage DC) Continuous Voltage Peak Current (8/20µs) Clamping Energy Voltage /00µs 2ms Typical Rated Power Thickness V ma V AC(rms) V DC time 2 times V P I P W max C P T max (V) (V) (V) (A) (A) (V) (A) (J) (pf) (W) (mm) TVT (80~220) TVT (80~220) TVT (80~220) TVT (80~220) TVT (80~220) TVT (80~220) TVT (98~242) TVT (98~242) TVT (98~242) TVT (98~242) TVT (98~242) TVT (98~242) TVT (26~264) TVT (26~264) TVT (26~264) TVT (26~264) TVT (26~264) TVT (26~264) TVT (243~297) TVT (243~297) TVT (243~297) TVT (243~297) TVT (243~297) TVT (243~297) TVT (270~330) TVT (270~330) TVT (270~330) TVT (270~330) TVT (270~330) TVT (270~330) THINKING ELECTRONIC INDUSTRIAL Co., LTD

4 Part No. Varistor Voltage DC) Continuous Voltage Peak Current (8/20µs) Clamping Energy Voltage /00µs 2ms Typical Rated Power Thickness V ma V AC(rms) V DC time 2 times V P I P W max C P T max (V) (V) (V) (A) (A) (V) (A) (J) (pf) (W) (mm) TVT (297~363) TVT (297~363) TVT (297~363) TVT (297~363) TVT (297~363) TVT (297~363) TVT (324~396) TVT (324~396) TVT (324~396) TVT (324~396) TVT (324~396) TVT (324~396) TVT (35~429) TVT (35~429) TVT (35~429) TVT (35~429) TVT (35~429) TVT (35~429) TVT (387~473) TVT (387~473) TVT (387~473) TVT (387~473) TVT (387~473) TVT (387~473) TVT (423~57) TVT (423~57) TVT (423~57) TVT (423~57) TVT (423~57) TVT (423~57) THINKING ELECTRONIC INDUSTRIAL Co., LTD

5 Part No. Varistor Voltage DC) Continuous Voltage Peak Current (8/20µs) Clamping Energy Voltage /00µs 2ms Typical Rated Power Thickness V ma V AC(rms) V DC time 2 times V P I P W max C P T max (V) (V) (V) (A) (A) (V) (A) (J) (pf) (W) (mm) TVT45 5(459~56) TVT205 5(459~56) TVT225 5(459~56) TVT255 5(459~56) TVT325 5(459~56) TVT345 5(459~56) TVT (504~66) TVT (504~66) TVT (504~66) TVT (504~66) TVT (504~66) TVT (504~66) TVT (558~682) TVT (558~682) TVT (558~682) TVT (558~682) TVT (558~682) TVT (558~682) TVT (62~748) TVT (62~748) TVT (62~748) TVT (62~748) TVT (62~748) TVT (62~748) TVT (675~825) TVT (675~825) TVT (675~825) TVT (675~825) TVT (675~825) TVT (675~825) THINKING ELECTRONIC INDUSTRIAL Co., LTD

6 Part No. Varistor Voltage DC) Continuous Voltage Peak Current (8/20µs) Clamping Energy Voltage /00µs 2ms Typical Rated Power Thickness V ma V AC(rms) V DC time 2 times V P I P W max C P T max (V) (V) (V) (A) (A) (V) (A) (J) (pf) (W) (mm) TVT (702~858) TVT (702~858) TVT (702~858) TVT (702~858) TVT (702~858) TVT (702~858) TVT (738~902) TVT (738~902) TVT (738~902) TVT (738~902) TVT (738~902) TVT (738~902) TVT49 9(89~0) TVT209 9(89~0) TVT229 9(89~0) TVT259 9(89~0) TVT329 9(89~0) TVT349 9(89~0) TVT (855~45) TVT (855~45) TVT (855~45) TVT (855~45) TVT (855~45) TVT (855~45) TVT42 00(900~0) TVT202 00(900~0) TVT222 00(900~0) TVT252 00(900~0) TVT322 00(900~0) TVT342 00(900~0) THINKING ELECTRONIC INDUSTRIAL Co., LTD

7 Part No. Varistor Voltage DC) Continuous Voltage Peak Current (8/20µs) Clamping Energy Voltage /00µs 2ms Typical Rated Power Thickness V ma V AC(rms) V DC time 2 times V P I P W max C P T max (V) (V) (V) (A) (A) (V) (A) (J) (pf) (W) (mm) TVT42 0(990~2) TVT202 0(990~2) TVT222 0(990~2) TVT252 0(990~2) TVT322 0(990~2) TVT342 0(990~2) TVT (80~320) TVT (80~320) TVT (80~320) TVT (80~320) TVT (80~320) TVT (80~320) THINKING ELECTRONIC INDUSTRIAL Co., LTD

8 Operating Temperature vs. Power Derating Curve Surge Current Standard Waveform 0 Power Rating (%) Current(%) 0 LCT=-40 LUT=+85 Tamb( ) Time Lead Configuration Two-leaded type Three-leaded type 2 Thermal Fuse Element 3 Monitor MOV Lead 2 Typical Application Circuit L Current Fuse Power Input Thermal fuse element Thermally Varistor TVT Series MOV Monitor Lead R LED Circuit to be protected N THINKING ELECTRONIC INDUSTRIAL Co., LTD

9 Surge Current Derating Curves TVT420 ~ TVT TVT2020 ~ TVT202 Surge Current (A) Surge Current (A) Impulse Width (µs) Impulse Width (µs) 0000 TVT2220 ~ TVT TVT2520 ~ TVT Surge Current (A) Surge Current (A) Impulse Width (µs) Impulse Width (µs) THINKING ELECTRONIC INDUSTRIAL Co., LTD

10 Surge Current Derating Curves 0000 TVT3220~TVT TVT3420~TVT Surge Current (A) Impulse Width (µs) Impulse Width (µs) THINKING ELECTRONIC INDUSTRIAL Co., LTD

11 Leakage Current and Clamping Voltage Curves 000 Leakage Current and Clamping Voltage Curves (TVT420 ~ TVT422) Voltage(V) 00 0 Leakage Current Clamping Voltage TVT422 TVT42 TVT42 TVT495 TVT49 TVT482 TVT478 TVT475 TVT468 TVT462 TVT456 TVT45 TVT447 TVT443 TVT439 TVT436 TVT433 TVT430 TVT427 TVT424 TVT422 TVT Current(A) Leakage Current and Clamping Voltage Curves (TVT2020 ~ TVT2022) 000 Voltage(V) 00 0 Leakage Current Clamping Voltage TVT2022 TVT202 TVT202 TVT2095 TVT209 TVT2082 TVT2078 TVT2075 TVT2068 TVT2062 TVT2056 TVT205 TVT2047 TVT2043 TVT2039 TVT2036 TVT2033 TVT2030 TVT2027 TVT2024 TVT2022 TVT Current(A) THINKING ELECTRONIC INDUSTRIAL Co., LTD

12 Leakage Current and Clamping Voltage Curves (TVT2220 ~ TVT2222) 000 Voltage(V) 00 0 Leakage Current Clamping Voltage TVT2222 TVT222 TVT222 TVT2295 TVT229 TVT2282 TVT2278 TVT2275 TVT2268 TVT2262 TVT2256 TVT225 TVT2247 TVT2243 TVT2239 TVT2236 TVT2233 TVT2230 TVT2227 TVT2224 TVT2222 TVT Current(A) Leakage Current and Clamping Voltage Curves (TVT2520 ~ TVT2522) 000 Voltage(V) 00 0 Leakage Current Clamping Voltage TVT2522 TVT252 TVT252 TVT2595 TVT259 TVT2582 TVT2578 TVT2575 TVT2568 TVT2562 TVT2556 TVT255 TVT2547 TVT2543 TVT2539 TVT2536 TVT2533 TVT2530 TVT2527 TVT2524 TVT2522 TVT Current(A) THINKING ELECTRONIC INDUSTRIAL Co., LTD

13 000 Leakage Current and Clamping Voltage Curves (TVT3220 ~ TVT3222) Voltage(V) 00 0 Leakage Current Clamping Voltage TVT3222 TVT322 TVT322 TVT3295 TVT329 TVT3282 TVT3278 TVT3275 TVT3268 TVT3262 TVT3256 TVT325 TVT3247 TVT3243 TVT3239 TVT3236 TVT3233 TVT3230 TVT3227 TVT3224 TVT3222 TVT Current(A) Leakage Current and Clamping Voltage Curves ( TVT3420 ~ TVT3422 ) 000 Voltage(V) 00 0 Leakage Current Clamping Voltage TVT3422 TVT342 TVT342 TVT3495 TVT349 TVT3482 TVT3478 TVT3475 TVT3468 TVT3462 TVT3456 TVT345 TVT3447 TVT3443 TVT3439 TVT3436 TVT3433 TVT3430 TVT3427 TVT3424 TVT3422 TVT Current(A) THINKING ELECTRONIC INDUSTRIAL Co., LTD

14 Soldering Recommendation Wave Soldering Profile Preheating Soldering Cooling 260 max. Temperature 30±20 Note 2 Note 3 Note : (~3 )/sec Tamb Note Note 2: Approx. 200 /sec Note 3: 5 /sec. (Max) 30~90 sec. < sec. < sec. Time Recommended Reworking Conditions With Soldering Iron Item Temperature of Soldering Iron-tip Soldering Time Distance from Varistor Conditions 360 (max.) 3 sec (max.) 2 mm (min.) THINKING ELECTRONIC INDUSTRIAL Co., LTD

15 Reliability Item Standard Test Conditions / Methods Specifications Gradually applying the force specified and keeping the unit fixed for ± sec. Tensile Strength of Terminals IEC For TVT4~TVT32 Series Terminal diameter Force (mm) (Kg) 0.5<d <d <d 4.0 For TVT34 Series No visible damage V/V ma 5% Terminal cross-sectional Terminal diameter Force area (mm 2 ) (mm) (Kg) 0.5<S.2 0.8<d <S.25<d 4.0 Hold specimen and apply the force specified below to each lead. Bend the specimen to 90, then return to the original positi on. Repeat the procedure in the opposite direction. For TVT4~TVT32 Series Bending Strength of Terminals IEC Terminal diameter Force (mm) (Kg) 0.5<d <d <d 2.0 No visible damage V/V ma 5% Vibration IEC 5- For TVT34 Series Terminal cross-sectional Terminal diameter Force area (mm 2 ) (mm) (Kg) 0.2<S <d <S.2 0.8<d <S.25<d 2.0 Frequency range: ~ 55 Hz Amplitude: 0.75mm or 98 m/s 2 Direction: 3 mutually perpendicular directions,2hrs each. Solderability IEC ±5, 2±0.5 sec Resistance to Soldering Heat High Temperature Storage Damp Heat, Steady State IEC ±5, 5± sec V/V ma 5% No visible damage At least 95% of terminal electrode is covered by new solder V/V ma 5 % No visible damage IEC ±5 x 00± 24 hrs V/V ma 5 % IEC a. 40±2, 90 ~ 95 % RH, 344 hrs b. 40±2, 90 ~ 95 % RH, at %Vdc,344 hrs V/V ma % No visible damage The conditions shown below shall be repeated 5 cycles Rapid Change of Temperature* IEC Step Temperature ( ) Period (minutes) -40±3 30±3 2 Room temperature 5±3 3 85±2 30±3 4 Room temperature 5±3 V/V ma 5 % No visible damage THINKING ELECTRONIC INDUSTRIAL Co., LTD

16 Item Standard Test Conditions / Methods Specifications Endurance at Upper Category Temperature Low Temperature Storage (Optional) 8/20µs Surge Life IEC ±2, 00±24 hrs at V DC or V rms ( Allowable Voltage) V/V ma % R 00MΩ No visible damage CECC ±5, 00±24 hrs V/V ma 5% CECC /20 µs waveform,,000 surge currents, unipolar, interval secs amplitude corr. to max. Surge current derating curves for 20 µs. V/V ma % No visible damage Varistor Voltage Temp. Coefficient Specification Standard V ma at 85 - V ma at 25 x x 0 ( % / ) V ma at T C 0 ( % / ) Voltage Proof IEC65 Metal balls method, 2500 V ac min No visible damage The varistor must be energized for 7 hours, Limited current abnormal overvoltage test UL449 3rd Test voltage: Varistor voltage Test Voltage (V) Vac Vac Vac Each test voltage is applied with a short circuit current of 0.5A, 2.5A,5A and, A respectively across the varistor. or until the varistor becomes disconnected from the AC Line. The cheesecloth draped on the varistor The power supply is to incorporate a series variable resistor that can be adjusted to obtain the short-circuit current. shall not be charring, glowing, or flaming. There are no any live parts to be accessibility after testing. THINKING ELECTRONIC INDUSTRIAL Co., LTD

17 Packaging 4, 20, 22,25,32 mm : Bulk Packing Disc Size (mm) Quantity (PCS/ Bag) 4Φ 50 20Φ 20 22Φ 20 25Φ 20 32Φ 34x34 mm Box Packing Slot/Box Pieces/Slot Total Qty unit:mm Storage Conditions of Products Storage Conditions :. Storage temperature: - ~ Relative humidity: 75%RH 3. Keep away from corrosive atmosphere and sunlight. Period of Storage: year. THINKING ELECTRONIC INDUSTRIAL Co., LTD

18 Cross Reference Dimensions:4mm THINKING: The part no. A is for 2- leaded structure and B is for 3- leaded structure. Littelfuse: The part no. E is for 2- leaded structure and M is for 3- leaded structure. EPCOS: 3- Leaded structure series only. Walsin: The part no. B is for 2- leaded structure and C is for 3- leaded structure. Size(mm) Vac(rms) THINKING Littelfuse EPCOS Walsin 4 30 TVT420K(A/B) TMOV4RP30(E/M) ETFV4K30E2 FSR20K(B/C)4ES 4 40 TVT422K(A/B) TMOV4RP40(E/M) ETFV4K40E2 FSR22K(B/C)4ES 4 50 TVT424K(A/B) TMOV4RP50(E/M) ETFV4K50E2 FSR24K(B/C)4ES 4 75 TVT427K(A/B) TMOV4RP75(E/M) ETFV4K75E2 FSR27K(B/C)4ES 4 95 TVT430K(A/B) TMOV4RP200(E/M) -- FSR3K(B/C)4ES 4 25 TVT433K(A/B) -- ETFV4K2E2 FSR33K(B/C)4ES TVT436K(A/B) TMOV4RP230(E/M) ETFV4K230E2 FSR36K(B/C)4ES TVT439K(A/B) TMOV4RP250(E/M) ETFV4K250E2 FSR39K(B/C)4ES TVT443K(A/B) TMOV4RP275(E/M) ETFV4K275E2 FSR43K(B/C)4ES TVT447K(A/B) TMOV4RP300(E/M) ETFV4K300E2 FSR47K(B/C)4ES TVT45K(A/B) TMOV4RP320(E/M) ETFV4K320E2 FSR5K(B/C)4ES TVT456K(A/B) -- ETFV4K350E2 FSR56K(B/C)4ES TVT462K(A/B) TMOV4RP385(E/M) ETFV4K385E2 FSR62K(B/C)4ES TVT468K(A/B) TMOV4RP420(E/M) ETFV4K420E2 FSR68K(B/C)4ES TVT475K(A/B) TMOV20RP460(E/M) TVT478K(A/B) TVT482K(A/B) TVT49K(A/B) TVT495K(A/B) TVT42K(A/B) TVT42K(A/B) TVT422K(A/B) THINKING ELECTRONIC INDUSTRIAL Co., LTD

19 Dimensions:20mm THINKING: The part no. A is for 2- leaded structure and B is for 3- leaded structure. Littelfuse: The part no. E is for 2- leaded structure and M is for 3- leaded structure. EPCOS: 3- Leaded structure series only. Walsin: The part no. B is for 2- leaded structure and C is for 3- leaded structure. Size(mm) Vac(rms) THINKING Littelfuse EPCOS Walsin TVT2020K(A/B) TMOV20RP30(E/M) ETFV20K30E2 FSR20 K(B/C)20ES TVT2022K(A/B) TMOV20RP40(E/M) ETFV20K40E2 FSR22 K(B/C)20ES TVT2024K(A/B) TMOV20RP50(E/M) ETFV20K50E2 FSR24 K(B/C)20ES TVT2027K(A/B) TMOV20RP75(E/M) ETFV20K75E2 FSR27 K(B/C)20ES TVT2030K(A/B) TMOV20RP200(E/M) -- FSR3 K(B/C)20ES TVT2033K(A/B) -- ETFV20K2E2 FSR33 K(B/C)20ES TVT2036K(A/B) TMOV20RP230(E/M) ETFV20K230E2 FSR36 K(B/C)20ES TVT2039K(A/B) TMOV20RP250(E/M) ETFV20K250E2 FSR39 K(B/C)20ES TVT2043K(A/B) TMOV20RP275(E/M) ETFV20K275E2 FSR43 K(B/C)20ES TVT2047K(A/B) TMOV20RP300(E/M) ETFV20K300E2 FSR47 K(B/C)20ES TVT205K(A/B) TMOV20RP320(E/M) ETFV20K320E2 FSR5 K(B/C)20ES TVT2056K(A/B) -- ETFV20K350E2 FSR56 K(B/C)20ES TVT2062K(A/B) TMOV20RP385(E/M) ETFV20K385E2 FSR62 K(B/C)20ES TVT2068K(A/B) TMOV20RP420(E/M) ETFV20K420E2 FSR68 K(B/C)20ES TVT2075K(A/B) FSR75 K(B/C)20ES TVT2078K(A/B) -- FSR78K(B/C)20ES 20 5 TVT2082K(A/B) TMOV20RP5(E/M) -- FSR82 K(B/C)20ES TVT209K(A/B) TMOV20RP550(E/M) -- FSR9 K(B/C)20ES TVT2095K(A/B) TMOV20RP575(E/M) -- FSR95K(B/C)20EL TVT202K(A/B) TMOV20RP625(E/M) -- FSR2 K(B/C)20ES TVT202K(A/B) FSR2 K(B/C)20ES TVT2022K(A/B) TMOV20RP750(E/M) -- FSR22K(B/C)20EL THINKING ELECTRONIC INDUSTRIAL Co., LTD

20 Dimensions:25mm THINKING: The part no. A is for 2- leaded structure and B is for 3- leaded structure. Littelfuse: No 25mm series. EPCOS: 3- Leaded structure series only. Walsin: The part no. B is for 2- leaded structure and C is for 3- leaded structure. Size(mm) Vac(rms) THINKING Littelfuse EPCOS Walsin TVT2520K -- ETFV25K30E4 FSR20KC25DS TVT2522K -- ETFV25K40E4 FSR22KC25DS TVT2524K -- ETFV25K50E4 FSR24KC25DS TVT2527K -- ETFV25K75E4 FSR27KC25DS TVT2530K -- FSR30KC25DS TVT2533K -- ETFV25K2E4 FSR33KC25DS TVT2536K -- ETFV25K230E4 FSR36KC25DS TVT2539K -- ETFV25K250E4 FSR39KC25DS TVT2543K -- ETFV25K275E4 FSR43KC25DS TVT2547K -- ETFV25K300E4 FSR47KC25DS TVT255K -- ETFV25K320E4 FSR5KC25DS TVT2556K -- ETFV25K350E4 FSR56KC25DS TVT2562K -- ETFV25K385E4 FSR62KC25DS TVT2568K -- ETFV25K420E4 FSR68KC25DS TVT2575K FSR75KC25DS 25 5 TVT2578K FSR78KC25DS TVT2582K FSR82KC25DL TVT259K FSR9KC25DL TVT2595K TVT252K FSR2KC25DL TVT2522K FSR2KC25DL THINKING ELECTRONIC INDUSTRIAL Co., LTD

21 Dimensions:34*34mm 3- leaded structure series only Size(mm) Vac(rms) THINKING Littelfuse EPCOS Walsin 34*34 30 TVT3420KB TMOV34S3MP -- FSR20K34R 34*34 40 TVT3422KB TMOV34S4MP -- FSR22K34R 34*34 50 TVT3424KB TMOV34S5MP -- FSR24K34R 34*34 75 TVT3427KB TMOV34S8MP -- FSR27K34R 34*34 95 TVT3430KB TMOV34S20MP -- FSR32K34R 34*34 25 TVT3433KB * TVT3436KB * TVT3439KB TMOV34S25MP -- FSR39K34R 34* TVT3443KB TMOV34S27MP -- FSR43K34R 34* TVT3447KB TMOV34S30MP -- FSR47K34R 34* TVT345KB TMOV34S32MP -- FSR5K34R 34* TVT3456KB TMOV34S35MP -- FSR56K34R 34* TVT3462KB TMOV34S39MP -- FSR62K34R 34* TVT3468KB TMOV34S42MP -- FSR68K34R 34* TVT3475KB TMOV34S46MP -- FSR75K34R 34* TVT3478KB TMOV34S48MP -- FSR78K34R 34*34 5 TVT3482KB TMOV34S5MP -- FSR82K34R 34* TVT349KB TMOV34S55MP -- FSR9K34R 34* TVT3495KB TMOV34S57MP -- FSR95K34R 34* TVT342KB TMOV34S62MP -- FSR2K34R 34* TVT342KB TMOV34S68MP -- FSR2K34R 34* TVT3422KB TMOV34S75MP -- FSR22K34R THINKING ELECTRONIC INDUSTRIAL Co., LTD

Metal Oxide Varistor:TVR Series

Metal Oxide Varistor:TVR Series Features. Body size: Ф5 ~ Ф20mm 2. Wide operating voltage range:vac ~ 00Vac 3. Operating temperature range:-40 ~ +85 C 4. Agency recognition: UL 449 3 rd /UL 44/cUL/VDE /CSA/CQC 5. TVR48~42 and TVR208~202