Metal Oxide Varistor (MOV) Data Sheet

Transcription

1 Metal Oxide Varistor (MOV) Data Sheet Features Wide operating voltage (V ma ) range from 8V to 800V Fast responding to transient over-voltage Large absorbing transient energy capability Low clamping ratio and no follow-on current Meets MSL level, per J-STD-020 Operating Temperature:-40 ~ +85 Storage Temperature:-40 ~ +25 Safety certification: UL: E CSA: VDE: Applications 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 Part number code Revision:30-Jun-6 / 9

2 Dimensions Table Table 2 Unit: mm Unit: mm Symbol Dimension Model T e Model T e H 27.0~3.5 80K 2.5~ K 3.4~ L(min.) K 2.6~ K 3.5~ D 25.0~ K 2.6~ K 3.7~ F(±.0).0/ K 2.7~ K 3.8~ T Table 2 390K 2.6~ K 3.9~ e(±0.8) Table 2 470K 2.7~ K 4.~ d(±0.).0 560K 2.8~ K 4.3~ K 2.9~ K 4.5~ K 2.6~ K 4.8~ K 2.9~ K 4.9~ K 2.9~ K 5.~ K 2.7~ K 5.3~ K 2.8~ K 5.9~ K 2.9~ K 6.3~ K 3.0~ K 6.4~ K 3.~ K 7.4~ K 3.~ K 7.9~ K 3.2~ K 8.~ K 3.2~ Revision:30-Jun-6 2 / 9

3 Electrical characteristics Part Number Maximum Allowable Varistor Maximum Clamping Withstanding Surge Current Maximum Energy (/00μs) Rated Power Typical Capacitance (Reference) V AC (V) V DC (V) V ma (V) I P (A) V C (V) I (A) (J) (pf) 80KD25 4 8(5~2.6) KD (9.5~26) KD (24~3) KD (29.5~36.5) KD (35~43) KD (42~52) KD (50~62) KD (6~75) KD (74~90) KD (90~) KD (8~32) KD (35~65) KD (62~98) KD (80~220) KD (98~242) KD (26~264) KD (243~297) KD (270~330) KD (297~363) KD (324~396) KD (35~429) KD (387~473) KD (423~57) KD (459~56) KD (504~66) KD (558~682) KD (62~748) KD (675~825) KD (702~858) KD (738~902) KD (89~0) KD (900~0) KD (990~2) KD (80~320) KD (260~540) KD (440~760) KD (620~980) Notes:. The tolerance of varistor voltage between 8V and 27V is more than %. 2. Leakage Current (@83% of V ma ):IR 50μA (80K~680K) ; IR 40μA (820K~82K) Revision:30-Jun-6 3 / 9

4 Electrical Ratings Items Test Condition/Description Requirement Varistor The voltage between two terminals with the specified measuring current ma.dc applied is called Vb. Maximum Allowable The recommended maximum sine wave voltage (RMS) or the Maximum DC voltage can be applied continuously. The maximum voltage between two terminals with the specification standard impulse current. Applied waveform: 8/20μs Maximum Clamping To meet the Specified 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 ±% when one impulse of /00μs or 2ms is applied. Withstanding Surge Current The maximum current within the varistor voltage change of ±% with the standard impulse current (8/20μs) applied one time. Varistor Temp. Coefficient 0.05%/ Revision:30-Jun-6 4 / 9

5 Soldering Recommendation Wave Lead Free Soldering Recommendation Preheating Maximum Wave 265 Soldering Cooling Time (minutes) 4 Item Conditions Peak Temperature 265 Dipping Time seconds (max.) Soldering time Recommendation Reworking Conditions with Soldering Iron Item Temperature of Soldering Iron-tip Soldering Time Distance from Varistor Conditions 360 (max.) 3 seconds (max.) 2mm (min.) Revision:30-Jun-6 5 / 9

6 Mechanical Characteristics Items Test conditions / Methods Specifications Tensile Strength of Terminals Gradually applying the force specified and keeping the unit fixed for ± sec. 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. Vibration Solder ability Resistance to Soldering Heat Frequency range: ~55 Hz Amplitude: 0.75mm or 98m/s 2 Direction: 3 mutually perpendicular directions, 2hrs each. Solder Temp: 245±5 Dipping Time: 2±0.5 sec Solder Temp: 260±5 Dipping Time: ± sec At least 95% of terminal electrode is covered by new solder V ma /V ma % Reliability Items Test conditions / Methods Specifications High Temperature Storage Low Temperature Storage Humidity Temperature Cycle Ambient Temp: 25±2 Duration: 00hrs Ambient Temp: -40±2 Duration: 00hrs Ambient Temp: 40±2, 90~95% R.H. Duration: 00hrs The conditions shown below shall be repeated 5 cycles Step Temperature ( ) Period (minutes) -40±3 30±3 2 Room temperature 5±3 3 25±3 30±3 4 Room temperature 5±3 High Temperature Load Damp Heat Load Ambient Temp: 85±2 Duration: 00hrs Load: Max. Allowable In AC eara. Ambient Temp: 40±2, 90~95% R.H. Duration: 00hrs Load: Max. Allowable V ma /V ma % V ma /V ma % Proof Metal balls method, 2500Vac min. Revision:30-Jun-6 6 / 9

7 Maximum Surge Current Derating Curve Max. Surge Current (A) KD25 to 680KD Td (μs) KD25 to 75KD25 Max. Surge Current (A) Td (μs) Max. Surge Current (A) Revision:30-Jun-6 7 / 9

8 Maximum Leakage Current and Maximum Clamping Curve 80KD25 to 680KD25 00 Maximum Clamping (V) 0 Maximum Leakage Current 680KD25 560KD25 470KD25 390KD25 330KD25 270KD25 220KD25 80KD Current (A) KD25 to 82KD25 (V) Maximum Leakage Current Maximum Clamping 82KD25 62KD25 42KD25 22KD25 2KD25 2KD25 9KD25 82KD25 78KD25 75KD25 68KD25 62KD25 56KD25 5KD25 47KD25 43KD25 39KD25 36KD25 33KD25 30KD25 27KD25 24KD25 22KD25 20KD25 8KD25 5KD25 2KD25 KD25 820KD Current (A) Revision:30-Jun-6 8 / 9

9 Marking code Brightking Logo 2 Varistor XXXKDXX Y VDE XXX H X UL Accreditation Logo 4 CSA Accreditation Logo 5 VDE Accreditation Logo 6 Disk Size 7 H is Halogen Free Code, no H is Halogen 8 Date Code 9 Product Line Code ( Y may be A thru Z or blank) Quantity Packaging Dimensions (Unit: mm) Quantity Bulk 0pcs/bag 2bags/box (80K~62K) 50pcs/bag 2bags/box (68K~82K) Revision:30-Jun-6 9 / 9