ZNR Transient/Surge Absorbers (Type E)

Transcription

1 ZNR Transient/Surge Absorbers Type : E The ZNR Type E is capable of handling larger surge energy than Type D in applications to protect electronic equipment or semiconductor devices from switching and induced lightning surges. Features UL and CSA recognized components Very large surge withstanding capability with a compact size Direct mounting on boards like a power distribution board available Fast response to steep impulse voltage Low clamping voltage for better surge protection RoHS compliant Recommended Applications Transistor, diode, IC, thyristor or triac semiconductor protection Surge protection in industrial power plant operations Relay or electromagnetic valve surge absorption Surge absorption applications in broadcasting, communications devices, traffic/railroad, agricultural facilities, waterworks Surge protection of automatic control devices for power distribution line Related Standards Standard No. UL19 CSA C. No.1 Class 1 01 Title Surge Protective Devices Accessories and Parts for Electronic Products ( for Across-The-Line use as transient protection on V ac nominal system) Each type designation is not registered by Part Num ber. Note : Ask our factory for Product Specifi cation before use. As for Handling Precautions and Minimum Quantity / Packing Unit Please see Related Information Explanation of Part Numbers 1 E R Z C E K Product Code Element Size Type Tolerance Nominal Design No. Dimensions in mm (not to scale) Y General UL/CSA Recognized ISO M L W (Unit : mm) W H L ERZC0EK (Y) ±1 ±1 39±1 ERZC3EK (Y) ±1 55±1 51±1 H ZNR Date code 1 Nov. 01

2 0 Series (UL and CSA Recognized) Ratings and Characteristics(ERZC0EK) (UL/CSA Recognized) Type Designation ( ms) (/0 μs) (UL/CSA) 1 time 1 time V 1 ma (V) ACrms (V) DC (V) V A (V) (J) (A) ACrms (V) ERZC0EK01Y 0EK01U 00 (15 to 5) ERZC0EK1Y 0EK1U (1 to ) ERZC0EK71Y 0EK71U 70 (7 to 303) ERZC0EK31Y 0EK31U 3 (3 to 39) ERZC0EK391Y 0EK391U 390 (351 to 9) ERZC0EK31Y 0EK31U 30 (37 to 73) ERZC0EK71Y 0EK71U 70 (3 to 517) ERZC0EK511Y 0EK511U 5 (59 to 51) ERZC0EK1Y 0EK1U (55 to ) ERZC0EK1Y 0EK1U (1 to 7) ERZC0EK751Y 0EK751U 750 (75 to 5) ERZC0EK71Y 0EK71U 7 (70 to 5) ERZC0EK1Y 0EK1U (73 to 90) ERZC0EK911Y 0EK911U 9 (19 to 1) ERZC0EKY 0EKU ( to 1) ERZC0EK11Y 0EK11U 1 (990 to 1) Series (UL and CSA Recognized) Ratings and Characteristics(ERZC3EK) (UL/CSA Recognized) Type Designation ( ms) (/0 μs) (UL/CSA) 1 time 1 time V 1 ma (V) ACrms (V) DC (V) V A (V) (J) (A) ACrms (V) ERZC3EK01Y 3EK01U 00 (15 to 5) ERZC3EK1Y 3EK1U (1 to ) ERZC3EK71Y 3EK71U 70 (7 to 303) ERZC3EK31Y 3EK31U 3 (3 to 39) ERZC3EK391Y 3EK391U 390 (351 to 9) ERZC3EK31Y 3EK31U 30 (37 to 73) ERZC3EK71Y 3EK71U 70 (3 to 517) ERZC3EK511Y 3EK511U 5 (59 to 51) ERZC3EK1Y 3EK1U (55 to ) ERZC3EK1Y 3EK1U (1 to 7) ERZC3EK751Y 3EK751U 750 (75 to 5) ERZC3EK71Y 3EK71U 7 (70 to 5) ERZC3EK1Y 3EK1U (73 to 90) ERZC3EK911Y 3EK911U 9 (19 to 1) ERZC3EKY 3EKU ( to 1) ERZC3EK11Y 3EK11U 1 (990 to 1) Nov. 01

3 0 Series Ratings and Characteristics(ERZC0EK) Power ( ms) (/0 μs) Typical Capacitance (Reference) 1 time times V 1 ma (V) ACrms (V) DC (V) V A (V) (W) (J) (A) (A) at 1kHz (pf) ERZC0EK01 00 (15 to 5) ERZC0EK1 (1 to ) ERZC0EK71 70 (7 to 303) ERZC0EK31 3 (3 to 39) ERZC0EK (351 to 9) ERZC0EK31 30 (37 to 73) ERZC0EK71 70 (3 to 517) ERZC0EK511 5 (59 to 51) ERZC0EK1 (55 to ) ERZC0EK1 (1 to 7) ERZC0EK (75 to 5) ERZC0EK71 7 (70 to 5) ERZC0EK1 (73 to 90) ERZC0EK911 9 (19 to 1) ERZC0EK ( to 1) ERZC0EK11 1 (990 to 1) Series Ratings and Characteristics(ERZC3EK) Power ( ms) (/0 μs) Typical Capacitance (Reference) 1 time times V 1 ma (V) ACrms (V) DC (V) V 00 A (V) (W) (J) (A) (A) at 1kHz (pf) ERZC3EK01 00 (15 to 5) ERZC3EK1 (1 to ) ERZC3EK71 70 (7 to 303) ERZC3EK31 3 (3 to 39) ERZC3EK (351 to 9) ERZC3EK31 30 (37 to 73) ERZC3EK71 70 (3 to 517) ERZC3EK511 5 (59 to 51) ERZC3EK1 (55 to ) ERZC3EK1 (1 to 7) ERZC3EK (75 to 5) ERZC3EK71 7 (70 to 5) ERZC3EK1 (73 to 90) ERZC3EK911 9 (19 to 1) ERZC3EK ( to 1) ERZC3EK11 1 (990 to 1) Nov. 01

4 Typical Characteristics(Type E) vs. Current (ERZC0EK01(Y) to ERZC0EK511(Y)) 000 Max. (ERZC0EK1(Y) to ERZC0EK11(Y)) (V) (V) 00 ERZC0EK391(Y) ERZC0EK31(Y) ERZC0EK71(Y) ERZC0EK511(Y) ERZC0EK31(Y) ERZC0EK1(Y) ERZC0EK01(Y) ERZC0EK71(Y) ERZC0EK511(Y) ERZC0EK71(Y) ERZC0EK31(Y) ERZC0EK391(Y) ERZC0EK31(Y) ERZC0EK71(Y) ERZC0EK1(Y) ERZC0EK01(Y) to A: /0 μs ERZC0EK1(Y) ERZC0EK71(Y) ERZC0EK751(Y) ERZC0EK1(Y) ERZC0EK11(Y) ERZC0EK(Y) ERZC0EK911(Y) ERZC0EK1(Y) Max. ERZC0EK11(Y) ERZC0EK(Y) ERZC0EK911(Y) ERZC0EK1(Y) ERZC0EK71(Y) ERZC0EK751(Y) ERZC0EK1(Y) ERZC0EK1(Y) -1 to A: /0 μs Impulse Derating Curve (Relation be tween impulse width and surge, repetitively) 0 Series (ERZC0EK01(Y) to ERZC0EK71(Y)) times : 5 minutes to times : minutes 0 Series (ERZC0EK31(Y) to ERZC0EK1(Y)) times : 5 minutes to times : minutes 0 Series (ERZC0EK751(Y) to ERZC0EK11(Y)) times : 5 minutes to times : minutes Impulse Times Times Impulse Times Times Impulse Times Times Nov. 01

5 Typical Characteristics(Type E) vs. Current (ERZC3EK01(Y) to ERZC3EK511(Y)) (V) ERZC3EK71(Y) ERZC3EK31(Y) ERZC3EK391(Y) ERZC3EK511(Y) ERZC3EK31(Y) ERZC3EK71(Y) ERZC3EK1(Y) ERZC3EK01(Y) Max. -1 to A: /0 μs ERZC3EK511(Y) ERZC3EK71(Y) ERZC3EK31(Y) ERZC3EK391(Y) ERZC3EK31(Y) ERZC3EK71(Y) ERZC3EK1(Y) ERZC3EK01(Y) (ERZC3EK1(Y) to ERZC3EK11(Y)) 0 0 Max. ERZC3EK11(Y) ERZC3EK(Y) ERZC3EK911(Y) ERZC3EK1(Y) ERZC3EK71(Y) ERZC3EK751(Y) ERZC3EK1(Y) ERZC3EK1(Y) (V) 000 ERZC3EK11(Y) ERZC3EK(Y) ERZC3EK911(Y) ERZC3EK71(Y) ERZC3EK751(Y) ERZC3EK1(Y) ERZC3EK1(Y) ERZC3EK1(Y) Impulse Derating Curve (Relation be tween impulse width and surge, repetitively) 3 Series (ERZC3EK01(Y) to ERZC3EK71(Y)) -1 to A: /0 μs Series (ERZC3EK31(Y) to ERZC3EK1(Y)) 3 Series (ERZC3EK751(Y) to ERZC3EK11(Y)) Impulse Times Times times : 5 minutes to times : minutes Impulse Times Times times : 5 minutes to times : minutes Impulse Times Times times : 5 minutes to times : minutes Nov. 01

6 Performance Characteristicsv (Type E) Characteristics Test Methods/Description Specifications Electrical Standard Test Condition Power times 1 time Electrical characteristics shall be measured at following conditions (Temperature: 5 to 35 C,Humidity: Max. 5 %) The voltage between two terminals with the specified measuring current CmA DC applied is called Vc or VCmA. The measurement shall be made as fast as possible to avoid heat affection. The maximum sinusoidal wave voltage (rms) or the maximum DC voltage that can be applied continuously. The maximum voltage between two terminals with the specified standard impulse current (/0 μs). The maximum power that can be applied within the specified ambient temperature. The maximum energy within the varistor voltage change of ± % when one impulse of ms is applied. The maximum current within the varistor voltage change of ± % with the standard impulse cur rent (/0 μs) applied two times with an interval of 5 minutes. The maximum current within the varistor voltage change of ± % with the standard impulse cur rent (/0 μs) applied one time. To meet the specifi ed value. Mechanical Environmental Temperature Coefficient of Impulse Life Withstanding (Body Insulation) Robustness of Terminations (Tensile) Vibration Dry Heat/ High Temperature Storage Temperature Cycle Dry Heat Load/ High Temperature Load Damp Heat/Humidity (Steady State) VC at 70 C VC at 0 C 1 (%/ C) VC at 0 C 50 The change of Vc shall be measured after the impulse listed below is applied 0 times continuously with the interval of ten sec onds at room temperature. 0 Series 00 A (/0 μs) 3 Series A (/0 μs) The commercial frequency voltage of AC.5 kv shall be applied between terminals and the bottom of the unit for one minute. After gradually applying the load of 9 N (5 kgf) and keeping the unit fi xed for seconds in an axial direction, the terminal shall be visually examined for any damage. After repeadly applying a single harmonic vibration (amplitude: 0.75 mm): double amplitude: 1.5 mm with 1 minute vibration frequency cycles ( Hz to 55 Hz to Hz) to each of three perpendicular directions for hours. Thereafter, the damage of the ter mi nals is visually examined. The specimen shall be subjected to 1±3 C for hours in a thermostatic bath without load and then stored at room temperature and humidity for one to two hours. Thereafter, the change of Vc shall be measured. Step Temperature ( C) Period (minutes) Room Temp. 3 max Room Temp. 3 max. The temperature cycle shown below shall be repeated five times and then stored at room temperature and humidity for one to two hours. The change of Vc and mechanical damage shall be examined. After being continuously applied the at 5±5 C for hours, the specimen shall be stored at room temperature and humidity for one to two hours. Thereafter, the change of Vc shall be measured. The specimen shall be subjected to ± C, 90 to 95 %RH for hours without load and then stored at room temperature and hu mid i ty for one to two hours. Thereafter, the change of Vc shall be measured. 0 to 0.05 %/ C max. ΔV1 ma/v1 ma < ± % No remarkable damage No remarkable damage ΔV1 ma/v1 ma < ±5 % No remarkable damage ΔV1 ma/v1 ma < ±5 % ΔV1 ma/v1 ma < ± % ΔV1 ma/v1 ma < ±5 % Nov. 01

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