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NVD05UCMT中文资料

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N E W

Metal Oxide Varistor Disk Type

Type NVD

1.Features

I Flame retardant coating (UL 94V-0)

I Excellent transient voltage suppression characteristics I Higher surge current I Wide varistor voltage

I V-I characteristics are the same in both polarity I Marking: green body color with black marking

I

UL1449 (file No. E79023) recognized for products over 82V

2.Dimensions

3.Ordering & Specifying Information

Type designation shall be as the following form.

SS-245 R4

AHA 4/20/05

CERTIFIED

F

øD (max.).276 - .295

(7.0 - 7.5).024(0.6).197±.039(5.0±1.0)ød F 05U .276 - .374(9.0 - 9.5)07U

.472 - .531(12.0 - 13.5).031(0.8).295±.039(7.5±1.0)10U .472(12.0).024(0.6).197±.039(5.0±1.0)10UB .630 - .669(16.0 - 17.0).031(0.8).295±.039(7.5±1.0)14U .846 - .886(21.5 - 22.5)

.039(1.0)

.394±.039(10±1.0)

20U

Type Contact KOA Speer for detailed dimensions.

SS-245 R4 Table 1Dimensions in inches (mm)

SS-245 R4

Type D10U/10UB øD max.H max.T max.

W ±1

NVD10U/10UBC022NVD10U/10UBC027.169(4.3)

NVD10U/10UBC033NVD10U/10UBC039.173.075(4.4)(1.9)

NVD10U/10UBC047.185

(4.7)NVD10U/10UBC056.197(5.0)NVD10U/10UBC068.209.083(5.3)(2.1)NVD10/10BC082.472

.591.177.063(12.0)

(15.0)

(4.5)(1.6)NVD10U/10UBC100.185

.071(4.7)(1.8)NVD10U/10UBC120.193.079(4.9)(2.0)NVD10U/10UBC150.205.091(5.2)(2.3)NVD10U/10UBC200.185.039(4.7)(1.0)NVD10U/10UBC220.189.043(4.8)(1.1)NVD10U/10UBC240.197.047(5.0)(1.2)NVD10U/10UBC270

.209.051(5.3)(1.3)

± 1

4.Detailed Dimensions (Continued)

Table 1Dimensions in inches (mm)

Type D10U øD max.H max.T max.

W ±1

NVD10UC330.492.220(5.6)(1.6)NVD10UC360.224.079(5.7)(2.0)NVD10UC390

.232.091(5.9)(2.3)NVD10UC430.240.102(6.1)(2.6)NVD10UC470

.248.114(6.3)(2.9)NVD10UC510.264.126(6.7)

(3.2)NVD10UC620.492.610.311.150(12.5)

(15.5)

(7.9)(3.8)NVD10UC680

.327.165(8.3)(4.2)NVD10UC750.346.185(8.8)(4.7)NVD10UC780

.350.193(8.9)(4.9)NVD10UC820.362.201(9.2)(5.1)NVD10UC910.382.224(9.7)

(5.7)NVD10UC1100

.512.630.472.276(13.0)(16.0)(12.0)(7.0)NVD10UC1800

.531.650.567* .433(13.5)

(16.5)

(14.4)

(11.0 ±2)

Table 1

Dimensions in inches (mm)

SS-245 R4 Table 1Dimensions in inches (mm)

Add disk diameter * Manufacturing range of NVD10UBCis varistor voltages 22 - 270** NVD14C100 is applied

SS-245 R4

5.Applications and Ratings

Type a.c. r.m.s.(v)Maximum Allowable

Voltage d.c.(v)V 1A Maximum

(2ms) Energy V 5A lp (A)

Max. Peak Current (2 pulses)E (J)Clamping

Voltage NVD SC01816 - 2211140.35040––––––

––––NVD UC02220 - 2714180.548–– 1.143––NVD UC02725 - 3217220.760–– 1.353––NVD UC03330 - 3920260.873–– 1.665––NVD UC03937 - 4725310.915086–– 1.9250

73––NVD UC04745 - 543038 1.1104–– 2.393––NVD UC05652 - 623545 1.3123–– 2.7110––NVD UC06860 - 764056 1.6150–– 3.3135––NVD SC08274 - 905065 1.7200––145 3.5600

––135NVD UC10090 - 1106085 3.0––175 6.0––165NVD UC120108 - 13275100 3.5––2107.0––200NVD UC150135 - 16595125 4.5––2609.0––250NVD UC200185 - 225130170 6.0––35512.5––340NVD UC220198 - 242140180 6.5––38013.5––360NVD UC240216 - 2641502007.5600––41515.01250

––395NVD UC270247 - 3031752258.0––47517.0––455NVD UC330297 - 3632102709.5––57020.0––545NVD UC360342 - 39623030011.0––62023.0––595NVD UC390367 - 42925032012.0––67525.0––650NVD UC430407 - 47327535013.5––74527.5––710NVD UC470

437 - 51730038515.0

––810

30.0

––775

Varistor Voltage Vc Ic =

0.1mA (V)NVD05UC V 2.5A Maximum (2ms) Energy

V 10A lp (A)Max. Peak Current

(2 pulses)E (J)

Clamping Voltage NVD07UC

Type a.c. r.m.s.(v)Maximum Allowable

Voltage d.c.(v)V 5A Max. (2ms)Energy V 25A lp (A)Max. Peak Current (2 pulses)

E (J)Clamping Voltage NVD SC018

16 - 22

1114––––

––––––––

––––––––––NVD UC02220 - 271418 2.643–– 5.343––––––––NVD UC02725 - 321722 3.253–– 6.553––––––––NVD UC03330 - 392026 4.065––7.965––––––––NVD UC03937 - 472531 4.450077––9.41000

73––––––––NVD UC04745 - 543038 5.793––11.093––––––––NVD UC05652 - 623545 6.7110––13.0110––––––––NVD UC06860 - 7640568.2135––16.0135––––––––NVD SC08274 - 9050658.01250

––13514.02500

––135––––––NVD UC10090 - 110608512.0––16518.0––165––––––NVD UC120108 - 1327510014.5––20030.0––200––––––NVD UC150135 - 1659512518.0––25037.5––250––––

––NVD UC200185 - 22513017025.0––34050.05000

––340100340NVD UC220198 - 24214018027.5––36055.0––3601107000

360NVD UC240216 - 26415020030.02500

––39560.0––395120395NVD UC270

247 - 303

175

225

35.0

––

455

70.0

––

455

135

455

Varistor Voltage Vc Ic =0.1mA (V)NVD10UC - NVD10UBC*Max. (2ms)Energy lp (A)E (J)NVD14UC**V 10A V 50A Clamping Voltage Max. Peak Current (2 pulses)Max. (2ms)Energy lp (A)E (J)NVD20UC V 100A Clamping Voltage Max. Peak Current (2 pulses)Add disk diameter

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