ROV20-781K-S-AP datasheet, PDF

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ROV20-781K-S-AP: DescriptionVoltage Dependent Resistor, RESISTOR, VOLTAGE DEPENDENT, 640 V, 368 J, THROUGH HOLE MOUNT, RADIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size498KB，2 Pages; ManufacturerTE Connectivity; Websitehttp://www.te.com

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ROV20-781K-S-AP Overview

Voltage Dependent Resistor, RESISTOR, VOLTAGE DEPENDENT, 640 V, 368 J, THROUGH HOLE MOUNT, RADIAL LEADED, ROHS COMPLIANT

ROV20-781K-S-AP Parametric

Parameter Name	Attribute value
Objectid	2119799245
package instruction	,
Reach Compliance Code	unknown
Circuit maximum DC voltage	640 V
Circuit RMS maximum voltage	485 V
Maximum energy absorption capacity	368 J
JESD-609 code	e3
Manufacturer's serial number	ROV20
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Package shape	DISK PACKAGE
method of packing	AMMO PACK
Rated power dissipation(P)	1 W
Rated temperature	125 °C
Resistor type	VARISTOR
surface mount	NO
Terminal surface	TIN
Terminal location	RADIAL
Terminal shape	WIRE

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ROV Metal Oxide Varistors

Standard Series Specifications—20mm Devices

Table V8 - Rating and Characteristics

Varistor

Voltage

V@1.0mA

Part

Number

ROV20-180M

ROV20-220M

ROV20-270M

ROV20-330M

ROV20-390L

ROV20-470L

ROV20-560L

ROV20-680L

ROV20-820K

ROV20-101K

ROV20-121K

ROV20-151K

ROV20-181K

ROV20-201K

ROV20-221K

ROV20-241K

ROV20-271K

ROV20-301K

ROV20-331K

ROV20-361K

ROV20-391K

ROV20-431K

ROV20-471K

ROV20-511K

ROV20-561K

ROV20-621K

ROV20-681K

ROV20-751K

ROV20-781K

ROV20-821K

ROV20-911K

ROV20-102K

ROV20-112K

ROV20-182K

(V)

100

120

150

180

200

220

240

270

300

330

360

390

430

470

510

560

620

680

750

780

820

910

1000

1100

1800

Tolerance

±20%

±15%

±10%

Maximum

Allowance

Voltage

RMS

)

(V)

115

130

140

150

175

195

210

230

250

275

300

320

350

385

420

460

485

510

550

625

680

1000

100

125

150

170

180

200

225

250

275

300

320

350

385

418

460

505

560

615

640

670

745

825

895

1465

Maximum

Clamping

Voltage

V@10A

(V)

36*

43*

53*

65*

77*

93*

110*

135*

135

165

200

250

300

340

360

395

455

505

550

595

650

710

775

842

920

1025

1120

1240

1290

1355

1500

1650

1815

2970

Maximum

Surge Current

Rated

Energy

(8x20µs)

Waltage (10x1000µs)

1 Time

2 Times

(A)

(W)

(J)

2000

6500

1000

4000

0.2

1.0

7.0

8.0

10.0

12.0

14.0

17.0

20.0

24.0

44.0

56.0

64.0

88.0

104.0

114.0

124.0

134.0

158.0

168.0

184.0

208.0

240.0

264.0

280.0

296.0

312.0

328.0

344.0

360.0

368.0

376.0

408.0

448.0

496.0

695.0

Capacitance

(Typical)

(pF)

27100

21200

20000

17200

15003

12080

11600

9600

5200

4000

3800

3000

2400

1829

1600

1422

1261

1100

1106

987

975

858

761

792

679

605

553

554

481

519

444

400

360

260

xqvs

Certification

†

* The clamping voltages from 180M to 680K are tested at 2.5A current.

†

Certification

Standard

Title

Symbols

File Number

UL1414

‡

Across-the-Line

Components

E223034

UL1449 (2nd Edition)

‡

Transient Voltage

Surge Suppressors

E223033

CSA

Accessories and Parts

for Electronic Equipment

220978

VDE

Varistors for Use in

Electronic Equipment

40006997

‡

For UL 1449 (2nd Edition), the maximum clamping voltage is measured at 500A.

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