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SMDJ78CA-HRAT7

Description
ESD Suppressors / TVS Diodes TVS 3KW 78V 5%BI DO-214AB TR7 RoHS
CategoryDiscrete semiconductor    diode   
File Size955KB,6 Pages
ManufacturerLittelfuse
Websitehttp://www.littelfuse.com
Environmental Compliance
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SMDJ78CA-HRAT7 Overview

ESD Suppressors / TVS Diodes TVS 3KW 78V 5%BI DO-214AB TR7 RoHS

SMDJ78CA-HRAT7 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
package instructionR-PDSO-J2
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresEXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, UL RECOGNIZED
Maximum breakdown voltage95.8 V
Minimum breakdown voltage86.7 V
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeTRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 codeDO-214AB
JESD-30 codeR-PDSO-J2
JESD-609 codee3
Humidity sensitivity level1
Maximum non-repetitive peak reverse power dissipation3000 W
Number of components1
Number of terminals2
Maximum operating temperature150 °C
Minimum operating temperature-65 °C
Package body materialPLASTIC/EPOXY
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)260
polarityBIDIRECTIONAL
Maximum power dissipation6.5 W
Maximum repetitive peak reverse voltage78 V
surface mountYES
technologyAVALANCHE
Terminal surfaceMatte Tin (Sn)
Terminal formJ BEND
Terminal locationDUAL
Maximum time at peak reflow temperature40
Base Number Matches1
TVS Diodes
Surface Mount – 1500W > SMCJ-HRA Series
SMCJ-HRA Series
Uni-directional
Description
RoHS
Pb
e3
Bi-directional
The SMCJ-HRA High Reliability series is designed
specifically to protect sensitive electronic equipment from
voltage transients induced by lightning and other transient
voltage events. These are available with a variety of up-
screening options for enhanced reliability.
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Features
• 1500W peak pulse power
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• High reliability devices
with fabrication and
assembly lots traceability
• Enhanced reliability
screening options are
available in reference to
MIL-PRF-19500. Refer to
screen process table for
more detail on screening
options
• For surface mounted
applications to optimize
board space
• Low profile package
• Built-in strain relief
• V
BR
@ T
J
= V
BR
@25°C
x (1+
α
T x (T
J
- 25))
(
α
T: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
above 12V
• High Temperature
soldering guaranteed:
260°C/40 seconds at
terminals
• Plastic package is
flammability rated V-0 per
UL 94
• Meet MSL level1, per
J-STD-020, LF maximun
peak of 260
°
C
• Matte tin lead–free plated
• 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)
Maximum Ratings and Thermal Characteristics
(T
A
=25
O
C unless otherwise noted)
Parameter
Peak Pulse Power Dissipation at
T
A
=25ºC by 10/1000µs waveform
(Fig.1)(Note 1), (Note 2)
Power Dissipation on infinite heat
sink at T
A
=50
O
C
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward
Voltage at 100A for Unidirectional
only
Operating Junction and Storage
Temperature Range
Typical Thermal Resistance Junction
to Lead
Typical Thermal Resistance Junction
to Ambient
Symbol
P
PPM
P
M(AV)
I
FSM
V
F
T
J
, T
STG
R
uJL
R
uJA
Value
1500
6.5
200
3.5
-65 to 150
15
75
Unit
W
W
A
V
°C
°C/W
°C/W
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above T
A
= 25
O
C per Fig. 2.
2. Mounted on copper pad area of 0.31x0.31” (8.0 x 8.0mm) to each terminal.
3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional
device only, duty cycle=4 per minute maximum.
Functional Diagram
Applications
SMCJ-HRA devices are ideal for the high reliability
protection of I/O Interfaces, V
CC
bus and other vulnerable
circuits used in Telecom, Computer, Industrial and
Consumer electronic applications.
Bi-directional
Cathode
Uni-directional
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/10/16
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