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LITTELFUSE 1.5KE43A
Circuit Protection

1.5KE18A

LTB
STMicroelectronics

TRANSIENT VOLTAGE SUPPRESSOR, TVS, TRANSIL 1.5KE SERIES, UNIDIRECTIONAL, 15.3 V, DO-201, 2, 17.1 V ROHS COMPLIANT: YES

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LITTELFUSE 1.5KE43A
Circuit Protection

1.5KE18A

LTB
STMicroelectronics

TRANSIENT VOLTAGE SUPPRESSOR, TVS, TRANSIL 1.5KE SERIES, UNIDIRECTIONAL, 15.3 V, DO-201, 2, 17.1 V ROHS COMPLIANT: YES

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Technical Specifications

Parameters and characteristics for this part

Specification1.5KE18A
ApplicationsGeneral Purpose
Capacitance @ Frequency4300 pF, 1 MHz
Current - Peak Pulse (10/1000µs)308 A
Mounting TypeThrough Hole
Package / CaseDO-27, DO-201AA, Axial
Power - Peak Pulse1.5 kW
Power - Peak Pulse1500 W
Power Line ProtectionFalse
Supplier Device PackageDO-201
TypeZener
Unidirectional Channels [custom]1
Voltage - Breakdown (Min) [Min]17.6 V
Voltage - Clamping (Max) @ Ipp [Max]32.5 V
Voltage - Reverse Standoff (Typ)15.3 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyBulk 1250$ 0.22
2500$ 0.20
3750$ 0.19
6250$ 0.18
8750$ 0.17
12500$ 0.17
31250$ 0.16
62500$ 0.15
Cut Tape (CT) 1$ 0.81
10$ 0.50
25$ 0.42
100$ 0.32
250$ 0.28
500$ 0.25
N/A 0$ 0.20
0$ 0.00
0$ 0.18
743$ 0.33
938$ 0.77
2000$ 0.45
3570$ 0.39
Tape & Reel (TR) 1250$ 0.16
1250$ 0.20
2500$ 0.15
2500$ 0.18
6250$ 0.17
6250$ 0.14
12500$ 0.16
12500$ 0.13
31250$ 0.13
31250$ 0.15
62500$ 0.15
62500$ 0.12
NewarkEach 1$ 0.97
1$ 0.52
10$ 0.80
10$ 0.42
100$ 0.40
100$ 0.53
500$ 0.39
500$ 0.45
1200$ 0.38
3000$ 0.33
Each (Supplied on Cut Tape) 1$ 0.47
10$ 0.40
25$ 0.38
50$ 0.35
100$ 0.33
250$ 0.30
500$ 0.26

Description

General part information

1.5KE18A Series

The 1.5KE TVS series is designed to protect sensitive equipment against electrostatic discharges according to IEC 61000-4-2, MIL STD 883 Method 3015, and electrical overstress such as IEC 61000-4-4 and 5. They are used for surges below 1500 W 10/1000 μs.

This planar technology makes it compatible with high-end equipment and SMPS where low leakage current and high junction temperature are required to provide reliability and stability over time.