SMAJ18CA

Package / Case :
Channels :
Capacitance :
Clamping Voltage : 29.2 V
Operating Voltage : 18 V
Breakdown Voltage : 22.1 V
Termination Style : SMD/SMT
Maximum Operating Temperature : + 150 C
Minimum Operating Temperature : - 55 C
Packaging : Reel
Polarity : Bidirectional
Peak Pulse Power Dissipation : 400 W
Peak Surge Current : 13.7 A


Features:

`For surface mount application
`Built-in strain relief
`Excellent clamping capability
`Low profile package
`Fast response time: Typically less than 1.0ps from 0 volt to BV min.
`Typical I less than 1A above 10V
`High temperature soldering guaranteed: 260 / 10 seconds at terminals




Specifications

Part Number	SMAJ18CA
Power Rating (W)	400
Reverse Standoff Voltage VRWM (V)	18
Breakdown Voltage VBR Min	20
Breakdown Voltage VBR Max	22.1
Max Reverse Leakage Current IR @ VRWM Max (µA)	5
Max Clamping Voltage @ Max Peak Pulse Current VC (V)	29.2

RATINGS	SYMBOL	VALUE	UNITS
Peak Power Dissipation at TA=25, TP =1ms(NOTE 1)	PPK	Minimum 400	Watts
Peak Forward Surge Current at 8.3ms Single Half Sine-Wave superimposed on rated load (JEDEC method) (NOTE 3)	IFSM	40	Amps
Maximum Instantenous Forward Voltage at 25.0A for Unidirectional only	VF	3.5	Volts
Operating and Storage Temperature Range	TJ , TSTG	-55 to +150

NOTES:
1. Non-repetitive current pulse per Fig. 3 and derated above T_A =25 per Fig. 2.
2. Mounted on Copper Pad area of 5.0mm² (.013mm Thick) to each terminal.
3. 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum.





Parameters:

Technical/Catalog Information	SMAJ18CA
Vendor	Littelfuse Inc (VA)
Category	Circuit Protection
Package / Case	DO-214AC, SMA
Packaging	Cut Tape (CT)
Polarization	Bidirectional
Power (Watts)	400W
Voltage - Reverse Standoff (Typ)	18V
Voltage - Breakdown	20V
Drawing Number	*
Lead Free Status	Lead Free Compliant by Exemption
RoHS Status	RoHS Compliant
Other Names	SMAJ18CA SMAJ18CA SMAJ18CALFCT ND SMAJ18CALFCTND SMAJ18CALFCT