This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only,

See Technical Specifications

1KSMB18CA +BOM

25.5V Clamp 39.2A Ipp Tvs Diode Surface Mount DO-214AA (SMB)

Manufacturer:

Littelfuse
Mfr.Part #:

1KSMB18CA
Datasheet:

1KSMB18CA Datasheet (PDF)
Polarity:

Bidirectional
Number of Channels:

1 Channel
Working Voltage:

15.3 V
Termination Style:

SMD/SMT

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

1KSMB18CA General Description

The 1KSMB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Key Features

1500W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycles): 0.01%
For surface mounted applications to optimize board space
Low profile package
Typical failure mode is short from over-specified voltage or current
Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c
IEC-61000-4-2 ESD 30kV(Air), 30kV (Contact)
ESD protection of data lines in accordance with IEC 61000-4-2
EFT protection of data lines in accordance with IEC 61000-4-4
Built-in strain relief
V
BR
@ T
J
= V
BR
@25°C x (1+αT x (T
J
- 25))(αT:Temperature Coefficient, typical value is 0.1%)
Glass passivated chip junction
Fast response time: typically less than 1.0ps from 0V to BV min
Excellent clamping capability
Low incremental surge resistance
Typical I
R
less than 1μA when V
BR
max>12V
High temperature to reflow soldering guaranteed: 260°C/40sec
Plastic package is flammability rated V-0 per Underwriters Laboratories
Meet MSL level1, per J-STD-020, LF maximum peak of 260°C
Matte tin lead–free Plated
Available in breakdown Voltage from 6.8V to 180V specially designed for automotive applications
Offers high-surge rating in compact package: bridges the gap between 600W and 1.5KW
Halogen free and RoHS compliant
Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD-609A.01)

Application

TVS devices are ideal for the protection of I/O Interfaces, V
CC
bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications.

Specifications

Product Category	ESD Suppressors / TVS Diodes	Polarity	Bidirectional
Number of Channels	1 Channel	Working Voltage	15.3 V
Termination Style	SMD/SMT	Clamping Voltage	25.5 V
Breakdown Voltage	17.1 V	Ipp - Peak Pulse Current	39.2 A
Pppm - Peak Pulse Power Dissipation	1 kW	Cd - Diode Capacitance	-
Vesd - Voltage ESD Contact	30 kV	Vesd - Voltage ESD Air Gap	30 kV
Product Type	TVS Diodes	Minimum Operating Temperature	- 65 C
Maximum Operating Temperature	+ 150 C	Series	1KSMB
Pd - Power Dissipation	5 W	Factory Pack Quantity	3000
Subcategory	TVS Diodes / ESD Suppression Diodes	Vf - Forward Voltage	3.5 V
Unit Weight	0.003280 oz