Zenamic is Semitec’s registered trademark for metal oxide varistors which are transient voltage surge absorbers. Zenamic features large surge current and transient overvoltage handling capabilities. It is produced by sintering a ZnO based metal oxide mix at temperatures ranging from 1200 to 1400℃.
SEMITEC’S Zenamic products are fully compliant with RoHS DIRECTIVE2011/65/EU.
・Semiconductor device protection: Diodes, transistors, thyristors, IC etc.
・Home electronics protection: TVs, air conditioners, refrigerators, microwave ovens, etc.
・Office automation equipment protection: PPC copiers, fax machines, PCs, etc.
・Industrial equipment protection: Robots, water heaters, machining equipment, etc.
・Inrush surge protection: Electromagnetic clutches/brakes, relay control devices, circuit breakers etc.
・Others: Automotive electronics circuits, vending machines, communication/broadcasting equipment, etc.
Part No. | Varistor voltage V1mA | Maximum allowable voltage | Clamping voltage (max.) V10A | Rated power | Maximum energy (2ms) | Maximum peak current (8/20μs) | Capacitance (TYP) (1kHz) | |
---|---|---|---|---|---|---|---|---|
AC | DC | |||||||
V | Vrms | V | V | W | J | A | pF | |
Z15D180 | 18(16~20) | 11 | 14 | 36 | 0.1 | 4.3 | 1,000 | 25,000 |
Z15D220 | 22(20~24) | 14 | 18 | 43 | 5.3 | 20,000 | ||
Z15D270 | 27(24~30) | 17 | 22 | 53 | 6.5 | 16,000 | ||
Z15D330 | 33(30~36) | 20 | 26 | 65 | 7.9 | 12,200 | ||
Z15D390 | 39(35~43) | 25 | 31 | 77 | 9.4 | 7,000 | ||
Z15D470 | 47(42~52) | 30 | 38 | 93 | 11.0 | 6,750 | ||
Z15D560 | 56(50~62) | 35 | 45 | 110 | 13.0 | 6,500 | ||
Z15D680 | 68(61~75) | 40 | 56 | 135 | 16.0 | 5,500 |
Part No. | Varistor voltage V1mA | Maximum allowable voltage | Clamping voltage (max.) V50A | Rated power | Maximum energy (2ms) | Maximum peak current (8/20μs) | Capacitance (TYP) (1kHz) | |
---|---|---|---|---|---|---|---|---|
AC | DC | |||||||
V | Vrms | V | V | W | J | A | pF | |
Z15D820 | 82(74~ 90) |
50 | 65 | 135 | 0.6 | 20 | 4,500 | 3,700 |
Z15D101 | 100(90~110) | 60 | 85 | 165 | 25 | 3,200 | ||
Z15D121 | 120(108~132) | 75 | 100 | 200 | 30 | 2,700 | ||
Z15D151 | 150(135~165) | 95 | 125 | 250 | 37.5 | 2,200 | ||
Z15D201 | 200(185~225) | 130 | 170 | 340 | 50 | 770 | ||
Z15D221 | 220(198~242) | 140 | 180 | 360 | 55 | 740 | ||
Z15D241 | 240(216~264) | 150 | 200 | 395 | 60 | 700 | ||
Z15D271 | 270(247~303) | 175 | 225 | 455 | 70 | 640 | ||
Z15D331 | 330(297~363) | 210 | 270 | 545 | 80 | 580 | ||
Z15D361 | 360(324~396) | 230 | 300 | 595 | 90 | 540 | ||
Z15D391 | 390(351~429) | 250 | 320 | 650 | 100 | 500 | ||
Z15D431 | 430(387~473) | 275 | 350 | 710 | 110 | 450 | ||
Z15D471 | 470(423~517) | 300 | 385 | 775 | 125 | 400 | ||
Z15D511 | 510(459~561) | 320 | 410 | 845 | 136 | 350 | ||
Z15D561 | 560(504~616) | 350 | 450 | 930 | 136 | 340 | ||
Z15D681 | 680(612~748) | 420 | 560 | 1,120 | 136 | 320 | ||
Z15D751 | 750(675~825) | 460 | 615 | 1,240 | 150 | 310 | ||
Z15D821 | 820(738~902) | 510 | 670 | 1,355 | 165 | 280 | ||
Z15D911 | 910(819~1,001) | 550 | 745 | 1,500 | 180 | 250 | ||
Z15D102 | 1,000(900~1,100) | 625 | 825 | 1,650 | 200 | 230 |
Part No. | Dmax. | Tmax. | W1(±1) | Hmax. | W2(±1) | φd |
---|---|---|---|---|---|---|
Z15D180 | 15.5 | 4.6 | 7.5 | 18.5 | 1.3 | 0.8 |
Z15D220 | 4.7 | 1.4 | ||||
Z15D270 | 4.8 | 1.5 | ||||
Z15D330 | 5.0 | 1.7 | ||||
Z15D390 | 4.9 | 1.6 | ||||
Z15D470 | 5.0 | 1.7 | ||||
Z15D560 | 5.1 | 1.8 | ||||
Z15D680 | 5.3 | 2.0 | ||||
Z15D820 | 4.5 | 1.6 | ||||
Z15D101 | 4.7 | 1.8 | ||||
Z15D121 | 4.9 | 2.0 | ||||
Z15D151 | 5.2 | 2.3 | ||||
Z15D201 | 4.8 | 1.9 | ||||
Z15D221 | 4.9 | 2.0 | ||||
Z15D241 | 5.0 | 2.1 | ||||
Z15D271 | 5.2 | 2.3 | ||||
Z15D331 | 5.5 | 2.6 | ||||
Z15D361 | 5.7 | 2.8 | ||||
Z15D391 | 5.8 | 2.9 | ||||
Z15D431 | 6.0 | 3.1 | ||||
Z15D471 | 6.2 | 3.3 | ||||
Z15D511 | 6.4 | 3.5 | ||||
Z15D561 | 16.0 | 6.7 | 19.0 | 3.8 | ||
Z15D681 | 7.4 | 4.5 | ||||
Z15D751 | 7.8 | 4.9 | ||||
Z15D821 | 8.1 | 5.2 | ||||
Z15D911 | 8.6 | 5.7 | ||||
Z15D102 | 9.1 | 6.2 |
Unit: mm