Transient Voltage Suppressors
Description
Transient Voltage Suppressors - SMDJ Series
Features
1.
Halogen-free 2.
Rohs compliant 3.
Typical maximum temperature coefficient 4.
ΔVBR = 0.
1% x VBR@25°C x ΔT 5.
Glass passivated Chip junction in DO-214AB package 6.
3000W peak pulse capadility at 10×1000μs waveform, repetition rate (duty cycles):0.
01% 7.
Fast response time:typically less than 1.
0ps from 0 Volts to BV min 8.
Excellent clamping capability 9.
Low incremental surge resistance 10.
Typical IR less than 5μA above 12V 11.
High temperature soldering guaranteed: 260°C/40 seconds / 0.
375”, 12.
(9.
5mm) lead length, 5lbs.
, (2.
3kg) tension 13.
Plastic package has underwriters laboratory flammability classification 94v-0
UNI Cathode
BI
BI Anode UNI
Applications
TVS devices are ideal for the protection of I/O interfaces,VCC bus and other vulnerable circuits used in telecom, computer, industrial and consumer electronic applications.
Mechanical Characteristics
Rating
Peak Pulse Power Dissipation by 10x1000μs test waveform (Fig.
1)(Note 1)
Steady State Power Dissipation on inifinite heat sink at TL=75°C (Fig.
5) Peak Forward Surge Current, 8.
3ms Single Half Sine Wave Unidirectional only (Note 2) Maximum Instantaneous Forward Voltage at 25A for
Unidirectional only (Note 3)
Symbol PPPM PD IFSM VF
Value 3000 6.
5 300 3.
5
Units Watts Watts Amps
V
Operating junction and Storage Temperature Range.
TJ,TSTG
-55°C to 175°C
°C
Typical Thermal Resistance Junction to Lead RuJL 15 °C/W
Typical Thermal Resistance Junction to Ambient
RuJA
75 °C/W
Notes: 1.
Non-repetitive current pulse , per Fig.
3 and derated above TA = 25°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.
Circuit Protection System
Specifications are subject to change without notice.
Please refer to http://www.
ruilon.
com for current information.
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