THROUGH-HOLE Transient Suppression Devices 77

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Part RoHS Manufacturer Diode Type Terminal Position Terminal Form No. of Terminals Surface Mount Package Shape Package Body Material Working Test Current Config Nominal Reference Voltage Maximum Output Current Maximum Non Repetitive Peak Reverse Power Dissipation Maximum Forward Voltage (VF) Nominal Breakdown Voltage Maximum Reverse Recovery Time Technology Maximum Reverse Current No. of Elements Reverse Test Voltage Package Style (Meter) Sub-Category Maximum Voltage Tolerance Maximum Repetitive Peak Reverse Voltage Maximum Operating Temperature Maximum Dynamic Impedance Minimum Operating Temperature Terminal Finish JESD-30 Code Moisture Sensitivity Level (MSL) Polarity Case Connection Qualification Maximum Power Dissipation Minimum Diode Capacitance Additional Features JEDEC-95 Code Maximum Clamping Voltage Minimum Breakdown Voltage Maximum Non Repetitive Peak Forward Current JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Diode Element Material Maximum Breakdown Voltage Reference Standard

AK6-240C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

UNSPECIFIED

SINGLE

267.5 V

AVALANCHE

10 uA

1

240 V

240 V

125 Cel

-55 Cel

R-X(NULL)-T2

BIDIRECTIONAL

ISOLATED

340 V

250 V

SILICON

285 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK6-380C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

UNSPECIFIED

SINGLE

422 V

AVALANCHE

10 uA

1

380 V

380 V

125 Cel

-55 Cel

Silver (Ag)

R-X(NULL)-T2

BIDIRECTIONAL

ISOLATED

520 V

401 V

e4

30

260

SILICON

443 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK6-430C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

UNSPECIFIED

SINGLE

465 V

AVALANCHE

10 uA

1

430 V

430 V

125 Cel

-55 Cel

R-X(NULL)-T2

BIDIRECTIONAL

ISOLATED

625 V

440 V

SILICON

490 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

PTVS10-380C-TH

Bourns

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

380 V

125 Cel

-55 Cel

SILVER

BIDIRECTIONAL

401 V

e4

SILICON

442 V

IEC-61000-4-5

PTVS3-380C-TH

Bourns

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

380 V

125 Cel

-55 Cel

BIDIRECTIONAL

401 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

443 V

IEC-61000-4-5

PTVS3-430C-TH

Bourns

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

465 V

AVALANCHE

10 uA

1

430 V

430 V

125 Cel

-55 Cel

R-P(NULL)-T2

BIDIRECTIONAL

580 V

440 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

490 V

IEC-61000-4-5

AK3-208C-12

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

IN-LINE

208 V

125 Cel

-55 Cel

SILVER

R-PDIP-T2

BIDIRECTIONAL

223 V

e4

30

260

SILICON

246 V

IEC-61000-4-2, 4-4, 4-5

AK3-208C

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

IN-LINE

208 V

125 Cel

-55 Cel

SILVER

R-PDIP-T2

BIDIRECTIONAL

223 V

e4

30

260

SILICON

246 V

IEC-61000-4-2, 4-4, 4-5

AK10-015C

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

15 V

125 Cel

-55 Cel

BIDIRECTIONAL

16 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

19 V

IEC-61000-4-2, 4-4, 4-5

AK20-016C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

UNSPECIFIED

SINGLE

18.4 V

AVALANCHE

5 uA

1

16 V

16 V

125 Cel

-55 Cel

R-X(NULL)-T2

BIDIRECTIONAL

30 V

17.5 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

19.3 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK20-058C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

UNSPECIFIED

SINGLE

67 V

AVALANCHE

5 uA

1

58 V

58 V

125 Cel

-55 Cel

R-X(NULL)-T2

BIDIRECTIONAL

120 V

64 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

70 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK20-063C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

UNSPECIFIED

SINGLE

71.5 V

AVALANCHE

5 uA

1

63 V

63 V

125 Cel

-55 Cel

R-X(NULL)-T2

BIDIRECTIONAL

125 V

68 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

75 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK20-066C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

UNSPECIFIED

SINGLE

76 V

AVALANCHE

5 uA

1

66 V

66 V

125 Cel

-55 Cel

R-X(NULL)-T2

BIDIRECTIONAL

130 V

72 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

80 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK20-076C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

UNSPECIFIED

SINGLE

90 V

AVALANCHE

5 uA

1

76 V

76 V

125 Cel

-55 Cel

R-X(NULL)-T2

BIDIRECTIONAL

160 V

85 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

95 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK15-190C

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

222.5 V

AVALANCHE

10 uA

1

190 V

190 V

125 Cel

-55 Cel

R-P(NULL)-T2

BIDIRECTIONAL

290 V

200 V

SILICON

245 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK15-058C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

UNSPECIFIED

SINGLE

67 V

AVALANCHE

10 uA

1

58 V

58 V

125 Cel

-55 Cel

BIDIRECTIONAL

110 V

64 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

70 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK3-015C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

15 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

16 V

e4

30

265

SILICON

19 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK3-030C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

30 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

32 V

e4

30

265

SILICON

37 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK3-038C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

38 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

40 V

e4

30

265

SILICON

46 V

IEC-61000-4-2, 4-4, 4-5

AK3-058C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

58 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

64 V

e4

30

265

SILICON

70 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK3-066C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

66 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

72 V

e4

30

265

SILICON

80 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK3-076C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

76 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

85 V

e4

30

265

SILICON

95 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK3-150C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

150 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

158 V

e4

30

265

SILICON

194 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK3-170C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

170 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

179 V

e4

30

265

SILICON

220 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK3-190C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

190 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

200 V

e4

30

265

SILICON

245 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK3-208C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

208 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

223 V

e4

30

265

SILICON

246 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK3-380C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

380 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

401 V

e4

30

265

SILICON

443 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK3-430C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

430 V

125 Cel

-55 Cel

Silver (Ag)

BIDIRECTIONAL

440 V

e4

30

265

SILICON

490 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

AK6-030C-Y

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

UNSPECIFIED

SINGLE

34.5 V

AVALANCHE

10 uA

1

30 V

30 V

125 Cel

-55 Cel

R-X(NULL)-T2

BIDIRECTIONAL

ISOLATED

90 V

32 V

SILICON

37 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

Transient Suppression Devices

Transient suppression devices are electronic components used to protect electronic circuits from voltage spikes and surges that can damage or destroy sensitive components. These voltage transients can be caused by lightning strikes, power surges, electrostatic discharge, or electromagnetic interference.

Transient suppression devices work by providing a low-impedance path for the transient current to flow to ground, diverting the energy away from the sensitive components. There are several types of transient suppression devices, including:

1. Varistors: Varistors are voltage-dependent resistors that provide a high resistance under normal operating conditions, but a low resistance under high-voltage transient conditions. They are commonly used in power supplies, motor controls, and lighting systems.

2. Metal oxide semiconductor field-effect transistors (MOSFETs): MOSFETs are used as voltage clamps to limit the voltage to a safe level during transient events. They are commonly used in automotive electronics and power supplies.

3. TVS diodes: TVS (transient voltage suppressor) diodes are used to protect electronic circuits from voltage spikes and surges by providing a low-impedance path to ground. They are commonly used in telecommunications, power supplies, and automotive electronics.

4. Gas discharge tubes: Gas discharge tubes (GDTs) are used to protect electronic circuits from high-voltage surges by ionizing a gas within the tube to provide a low-impedance path to ground. They are commonly used in telecommunications and power systems.

Transient suppression devices come in different package sizes and current ratings, depending on the application and the required performance. They can be integrated into a circuit board or mounted in a separate enclosure, depending on the application and the space available.