w w w . l i t t e l f u s e . c o m

1.5KE6.8 - 1.5KE440CA series

1500 WATT AXIAL TRANSIENT VOLTAGE SUPPRESSORS

Protect sensitive electronics against voltage transients induced by inductive load

switching and lightning. Ideal for the protection of I/O interfaces, Vcc bus, and other

integrated circuits used in telecom, computer, datacom and industrial electronics.

FEATURES

Breakdown voltage range 6.8 to 440 Volts

Uni-directional and Bi-directional

Glass passivated junction

Low clamping factor

100% surge tested

UL recognised

MAXIMUM RATING

Peak Pulse Power (Ppk): 1500 Watts (10 x 1000祍)@25癈

(see diagram on page 6 for wave form)

5 watt steady state

Response time: 1 x 10

-12

seconds (theoretical)

Forward surge rating: 200 Amps, 8.3ms half sine wave,

(uni-directional devices only)

Operating & storage temperature: -55癈 to +150癈

MECHANICAL CHARACTERISTICS

Case: DO-201AD: Moulded plastic over glass passivated junction

Terminals: Axial leads, solderable per MIL-STD-202 Method 208

Solderable leads = 230癈 for 10 seconds (1.59mm from case)

Marking: cathode band, (positive terminal, uni-directional devices only),

device code, logo

Weight: 1.5 grammes (approx)

Min 25.4

4.826
5.207

Min 25.4

9.155
9.527

0.966 - 1.066

1.5KE

C A

Voltage

Bi-Directional

5% Voltage Tolerance
Packaging Option

B = Bulk (500 pcs)
T = Tape and reeled (1500 pcs)

ORDERING INFORMATION

10000

1000

100

Cj (pf)

G STAND-OFF VOLTAGE

Uni-directional

Bi-directional

100

1000

Device Stand-off Voltage - Volts

100kw

20kw

5kw

2kw

500w

100w

Pp
(KW)

祍

100

祍

1ms

10ms

Pulse Time (tp)

Figure 1 - Capacitance vs. Stand-off Voltage

Figure 2 - Peak Pulse Power vs. Pulse Time

All dimensions in mm

w w w . l i t t e l f u s e . c o m

1.5KE6.8*

1.5KE6.8A*

1.5KE7.5

1.5KE7.5A

1.5KE8.2

1.5KE8.2A

1.5KE9.1

1.5KE9.1A

1.5KE10

1.5KE10A

1.5KE11

1.5KE11A

1.5KE12

1.5KE12A

1.5KE13

1.5KE13A

1.5KE15

1.5KE15A

1.5KE16

1.5KE16A

1.5KE18*

1.5KE18A*

1.5KE20*

1.5KE20A*

1.5KE22

1.5KE22A

1.5KE24*

1.5KE24A*

1.5KE27*

1.5KE27A*

1.5KE30

1.5KE30A

1.5KE33*

1.5KE33A*

1.5KE36

1.5KE36A

1.5KE39*

1.5KE39A*

1.5KE43

1.5KE43A

1.5KE47

1.5KE47A

1.5KE51*

1.5KE51A

Part

Number

(Uni)

Part

Number

(Bi)

1.5KE6.8C*

1.5KE6.8CA*

1.5KE7.5C

1.5KE7.5CA

1.5KE8.2C

1.5KE8.2CA

1.5KE9.1C

1.5KE9.1CA

1.5KE10C

1.5KE10CA

1.5KE11C

1.5KE11CA

1.5KE12C

1.5KE12CA

1.5KE13C

1.5KE13CA

1.5KE15C*

1.5KE15CA*

1.5KE16C

1.5KE16CA

1.5KE18C*

1.5KE18CA*

1.5KE20C

1.5KE20CA

1.5KE22C

1.5KE22CA

1.5KE24C*

1.5KE24CA*

1.5KE27C*

1.5KE27CA*

1.5KE30C

1.5KE30CA

1.5KE33C

1.5KE33CA

1.5KE36C

1.5KE36CA

1.5KE39C

1.5KE39CA

1.5KE43C

1.5KE43CA

1.5KE47C

1.5KE47CA

1.5KE51C

1.5KE51CA

Reverse

Stand off

Voltage

(Volts)

5.50

5.80

6.05

6.40

6.63

7.02

7.37

7.78

8.10

8.55

8.92

9.40

9.72

10.20

10.50

11.10

12.10

12.80

12.90

13.60

14.50

15.30

16.20

17.10

17.80

18.80

19.40

20.50

21.80

23.10

24.30

25.60

26.80

28.20

29.10

30.80

31.60

33.30

34.80

36.80

38.10

40.20

41.30

43.60

Breakdown

Voltage

(Volts) @ I

MIN

6.12

6.45

6.75

7.13

7.38

7.79

8.19

8.60

9.00

9.50

9.90

10.50

10.80

11.40

11.70

12.40

13.50

14.30

14.40

15.20

16.20

17.10

18.00

19.00

19.80

20.90

21.60

22.80

24.30

25.70

27.00

28.50

29.70

31.40

32.40

34.20

35.10

37.10

38.70

40.90

42.30

44.70

45.90

48.50

MAX

7.48

7.14

8.25

7.88

9.02

8.61

10.00

9.55

11.00

10.50

12.10

11.60

13.20

12.60

14.30

13.70

16.50

15.80

17.60

16.80

19.80

18.90

22.00

21.00

24.20

23.10

26.40

25.20

29.70

28.40

33.00

31.50

36.30

34.70

39.60

37.80

42.90

41.00

47.30

45.20

51.70

49.40

56.10

53.60

10.0

1.0

Maximum

Reverse

Leakage

@ V

(礎)

1000.0

500.0

200.0

50.0

10.0

5.0

Maximum

Clamping

Voltage

@ I

(Volts)

10.8

10.5

11.7

11.3

12.5

12.1

13.8

13.4

15.0

14.5

16.2

15.6

17.3

16.7

19.0

18.2

22.0

21.2

23.5

22.5

26.5

25.2

29.1

27.7

31.9

30.6

34.7

33.2

39.1

37.5

43.5

41.4

47.7

45.7

52.0

49.9

56.4

53.9

61.9

59.3

67.8

64.8

73.5

70.1

Maximum

Peak Pulse

Current

(A)

139.0

143.0

128.0

132.0

120.0

124.0

109.0

112.0

100.0

103.0

93.0

96.0

87.0

90.0

79.0

82.0

68.0

71.0

64.0

67.0

56.5

59.5

51.5

54.0

47.0

49.0

43.0

45.0

38.5

40.0

34.5

36.0

31.5

33.0

29.0

30.0

26.5

28.0

24.0

25.3

22.2

23.2

20.4

21.4

Suffix `C' denotes Bi-directional device. Suffix `A' denotes 5% tolerance device, no suffix denotes a 10% tolerance device.

For Bi-directional devices having V

of 10 volts and below, the I

limit is doubled.

= 3.5 Volts max. for devices of V

<100v, and V

= 5.0 Volts max for devices of V

>100V. I

100A, 300 礢 square wave.

* Preferred voltages.

Max

Voltage

Temperature

Variation

of V

(%/癈)

0.057

0.061

0.065

0.068

0.073

0.075

0.078

0.081

0.084

0.086

0.088

0.090

0.092

0.094

0.096

0.097

0.098

0.099

0.100

0.101

0.102

1.5KE6.8 - 1.5KE440CA series

ELECTRICAL SPECIFICATION @ Tamb 25癈

w w w . l i t t e l f u s e . c o m

1.5KE6.8 - 1.5KE440CA series

1.5KE56

1.5KE56A

1.5KE62

1.5KE62A

1.5KE68

1.5KE68A

1.5KE75

1.5KE75A

1.5KE82

1.5KE82A

1.5KE91

1.5KE91A

1.5KE100

1.5KE100A

1.5KE110

1.5KE110A

1.5KE120*

1.5KE120A*

1.5KE130

1.5KE130A

1.5KE150

1.5KE150A

1.5KE160

1.5KE160A

1.5KE170

1.5KE170A

1.5KE180

1.5KE180A

1.5KE200*

1.5KE200A*

1.5KE220

1.5KE220A

1.5KE250

1.5KE250A

1.5KE300

1.5KE300A

1.5KE350*

1.5KE350A*

1.5KE400

1.5KE400A

1.5KE440

1.5KE440A

Part

Number

(Uni)

Part

Number

(Bi)

1.5KE56C

1.5KE56CA

1.5KE62C

1.5KE62CA

1.5KE68C

1.5KE68CA

1.5KE75C*

1.5KE75CA*

1.5KE82C

1.5KE82CA

1.5KE91C

1.5KE91CA

1.5KE100C

1.5KE100CA

1.5KE110C

1.5KE110CA

1.5KE120C*

1.5KE120CA*

1.5KE130C

1.5KE130CA

1.5KE150C

1.5KE150CA

1.5KE160CC

1.5KE160CA

1.5KE170C

1.5KE170CA

1.5KE180C

1.5KE180CA

1.5KE200C*

1.5KE200CA*

1.5KE220C

1.5KE220CA

1.5KE250C

1.5KE250CA

1.5KE300C*

1.5KE300CA*

1.5KE350C

1.5KE350CA

1.5KE400C*

1.5KE400CA*

1.5KE440C

1.5KE440CA

Reverse

Stand off

Voltage

(Volts)

45.4

47.8

50.2

53.0

55.1

58.1

60.7

64.1

66.4

70.1

73.7

77.8

81.0

85.5

89.2

94.0

97.2

102.0

105.0

111.0

121.0

128.0

130.0

136.0

138.0

145.0

146.0

154.0

162.0

171.0

175.0

185.0

202.0

214.0

243.0

256.0

284.0

300.0

324.0

342.0

356.0

376.0

Breakdown

Voltage

(Volts) @ I

MIN

50.40

53.20

55.80

58.90

61.20

64.60

67.50

71.30

73.80

77.90

81.90

86.50

90.00

95.00

99.00

105.00

108.00

114.00

117.00

124.00

135.00

143.00

144.00

152.00

153.00

162.00

171.00

180.00

190.00

198.00

209.00

225.00

237.00

270.00

285.00

315.00

332.00

360.00

380.00

396.00

418.00

MAX

61.60

58.80

68.20

65.10

74.80

71.40

82.50

78.80

90.20

86.10

100.00

95.50

110.00

105.00

121.00

116.00

132.00

126.00

143.00

137.00

165.00

158.00

176.00

168.00

187.00

179.00

198.00

189.00

220.00

210.00

242.00

231.00

275.00

263.00

330.00

315.00

385.00

368.00

440.00

420.00

484.00

462.00

(mA)

1.0

Maximum

Reverse

Leakage

@ V

(礎)

5.0

Maximum

Clamping

Voltage

@ I

(Volts)

80.5

77.0

89.0

85.0

98.0

92.0

108.0

103.0

118.0

113.0

131.0

125.0

144.0

137.0

158.0

152.0

173.0

165.0

187.0

179.0

215.0

207.0

230.0

219.0

244.0

234.0

258.0

246.0

287.0

274.0

344.0

328.0

360.0

344.0

430.0

414.0

504.0

482.0

574.0

548.0

631.0

602.0

Maximum

Peak Pulse

Current

(A)

18.6

19.5

16.9

17.7

15.3

16.3

13.9

14.6

12.7

13.3

11.4

12.0

10.4

11.0

9.5

9.9

8.7

9.1

8.0

8.4

7.0

7.2

6.5

6.8

6.2

6.4

5.8

6.1

5.2

5.5

4.3

4.6

5.0

4.4

3.5

3.6

3.0

3.1

2.6

2.8

2.4

2.5

Suffix `C' denotes Bi-directional device. Suffix `A' denotes 5% tolerance device, no suffix denotes a 10% tolerance device.

For Bi-directional devices having V

of 10 volts and below, the I

limit is doubled.

= 3.5 Volts max. for devices of V

<100v, and V

= 5.0 Volts max for devices of V

>100V. I

100A, 300 礢 square wave.

* Preferred voltages.

Max

Voltage

Temperature

Variation

of V

(%/癈)

0.103

0.104

0.105

0.106

0.107

0.108

0.110

ELECTRICAL SPECIFICATION @ Tamb 25癈

协谢械泻褌褉芯薪薪褘泄 泻芯屑锌芯薪械薪褌: 1.5KE36

协谢械泻褌褉芯薪薪褘泄泻芯屑锌芯薪械薪褌: 1.5KE36