SMAJ18C5A datasheet, PDF - EEWORLD Datasheet

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SMAJ18C5A: DescriptionTrans Voltage Suppressor Diode, 400W, 18V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN; CategoryDiscrete semiconductor diode; File Size75KB，4 Pages; ManufacturerVishay; Websitehttp://www.vishay.com

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SMAJ18C5A Overview

Trans Voltage Suppressor Diode, 400W, 18V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN

SMAJ18C5A Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Parts packaging code	DO-214AC
package instruction	R-PDSO-C2
Contacts	2
Reach Compliance Code	unknown
ECCN code	EAR99
Maximum breakdown voltage	24.4 V
Minimum breakdown voltage	20 V
Breakdown voltage nominal value	22.2 V
Maximum clamping voltage	32.2 V
Configuration	SINGLE
Diode component materials	SILICON
Diode type	TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 code	DO-214AC
JESD-30 code	R-PDSO-C2
JESD-609 code	e0
Maximum non-repetitive peak reverse power dissipation	400 W
Number of components	1
Number of terminals	2
Package body material	PLASTIC/EPOXY
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
polarity	BIDIRECTIONAL
Certification status	Not Qualified
Maximum repetitive peak reverse voltage	18 V
surface mount	YES
technology	AVALANCHE
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	C BEND
Terminal location	DUAL
Base Number Matches	1

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SMAJ5.0 thru 188CA

Surface Mount T

RANS

ORB

Transient Voltage Suppressors

DO-214AC (SMA)

Cathode Band

0.065 (1.65)

0.049 (1.25)

0.110 (2.79)

0.100 (2.54)

ed e

end ang

Ext e R

tag

0.066 MIN.

(1.68 MIN.)

0.052 MIN.

(1.32 MIN.)

Stand-off Voltage

5.0 to 188V

Peak Pulse Power

400W

Mounting Pad Layout

0.094 MAX.

(2.38 MAX.)

0.177 (4.50)

Dimensions in inches

and (millimeters)

0.157 (3.99)

0.012 (0.305)

0.006 (0.152)

0.090 (2.29)

0.078 (1.98)

0.220

(5.58) REF

0.060 (1.52)

0.030 (0.76)

0.008 (0.203) MAX.

0.208 (5.28)

0.194 (4.93)

Features

• Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

• Optimized for LAN protection applications

• Ideal for ESD protection of data lines in

accordance with IEC 1000-4-2 (IEC801-2)

• Ideal for EFT protection of data lines in

accordance with IEC 1000-4-4 (IEC801-4)

• Low profile package with built-in strain relief for

surface mounted applications

• Glass passivated junction

• Low incremental surge resistance, excellent clamping

capability

• 400W peak pulse power capability with a 10/1000µs

waveform, repetition rate (duty cycle): 0.01% (300W

above 78V)

• Very fast response time

• High temperature soldering guaranteed:

250°C/10 seconds at terminals

Mechanical Data

Case:

JEDEC DO-214AC molded plastic over

passivated chip

Terminals:

Solder plated, solderable per MIL-STD-750,

Method 2026

Polarity:

For uni-directional types the band denotes the

cathode, which is positive with respect to the anode

under normal TVS operation

Mounting Position:

Any

Weight:

0.002oz., 0.064g

Packaging Codes – Options (Antistatic):

51 – 1K per Bulk box, 20K/carton

61 – 1.8K per 7” plastic Reel (12mm tape), 36K/carton

5A – 7.5K per 13” plastic Reel (12mm tape), 75K/carton

Devices for Bidirectional Applications

For bi-directional devices, use suffix C or CA (e.g. SMAJ10C, SMAJ10CA). Electrical characteristics apply in both directions.

Maximum Ratings & Thermal Characteristics

Ratings at 25°C ambient temperature unless otherwise specified.

Parameter

Peak pulse power dissipation with

a 10/1000µs waveform

(1,2)

(see fig. 1)

Peak pulse current with a 10/1000µs waveform

(1)

Peak forward surge current 8.3ms single half sine-wave

uni-directional only

(2)

Typical thermal resistance, junction to ambient

(3)

Typical thermal resistance, junction to lead

Operating junction and storage temperature range

Symbol

PPM

FSM

θJA

θJL

, T

STG

Value

400

See Next Table

120

–55 to +150

Unit

°C/W

°C

Notes:

(1) Non-repetitive current pulse, per Fig. 3 and derated above T

= 25°C per Fig. 2. Rating is 300W above 78V

(2) Mounted on 0.2 x 0.2” (5.0 x 5.0mm) copper pads to each terminal

(3) Mounted on minimum recommended pad layout

10/17/01

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