SMBJ78A Suppressors Datasheet

SMBJ78A Datasheet, PDF, Equivalent


Part Number

SMBJ78A

Description

Transient Voltage Suppressors

Manufacture

RUILON

Total Page 7 Pages
Datasheet
Download SMBJ78A Datasheet


SMBJ78A
ELECTRONICS
Transient
Voltage
Suppressors
SMBJ Series
Circuit Protection
System
Specifications are subject to change without notice.
Please refer to http://www.ruilon.com.cn for current information.

SMBJ78A
Transient Voltage Suppressors - SMBJ Series
Features
• Low profile package
• Very fast response time
• Halogen free and RoHS compliant
• Low incremental surge resistance
• Typical IR less than 1µA above 12V
• For surface mounted applications to optimize board space
• Compatible with industrial standard package DO-214AA
• ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2)
• EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4)
• 600W peak pulse power capability with at 10/1000μs waveform,repetition
rate (duty cycle): 0.01%
• High temperature soldering : 260°C/ 40 seconds at terminals
UNI
Cathode
BI
BI Anode
UNI
Description
The SMBJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning
and other transient voltage events.
Mechanical Characteristics
Rating
Symbol
Peak Pulse Power Dissipation at TA=25ºC by 10/1000µs
Waveform (Fig.2)(Note 1), (Note 2)
PPPM
Power Dissipation on Infinite Heat Sink at TA=50°C
Peak Forward Surge Current, 8.3ms Single Half Sine Wave
(Note 3)
Maximum Instantaneous Forward Voltage at 25A for
Unidirectional Only (Note 4)
PD
IFSM
VF
Operating junction and Storage Temperature Range.
TJ,TSTG
Typical Thermal Resistance Junction to Lead
RuJL
Typical Thermal Resistance Junction to Ambient
RuJA
Notes:
1. Non-repetitive current pulse, per Fig.4 and derated above TA=25ºC per Fig. 3.
2. Mounted on 5.0x5.0mm copper pad to each terminal.
3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only.
4. VF< 3.5V for VBR ≤ 200V and VF< 6.5V for VBR ≥ 201V
Value
600
5.0
100
3.5/5.0
-55°C to 150°C
20
100
Units
Watts
Watts
Amps
V
°C
°C/W
°C/W
Circuit Protection
System
Specifications are subject to change without notice.
Please refer to http://www.ruilon.com.cn for current information. Page:1


Features ELECTRONICS Transient Voltage Suppresso rs SMBJ Series Circuit Protection Syst em Specifications are subject to chan ge without notice. Please refer to http ://www.ruilon.com.cn for current inform ation. Transient Voltage Suppressors - SMBJ Series Features • Low profile package • Very fast response time • Halogen free and RoHS compliant • Lo w incremental surge resistance • Typi cal IR less than 1µA above 12V • For surface mounted applications to optimi ze board space • Compatible with indu strial standard package DO-214AA • ES D protection of data lines in accordanc e with IEC 61000-4-2 (IEC801-2) • EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4) • 600W peak pulse power capability with at 10 /1000μs waveform,repetition rate (duty cycle): 0.01% • High temperature sol dering : 260°C/ 40 seconds at terminal s UNI Cathode BI BI Anode UNI Descr iption The SMBJ series is designed spec ifically to protect sensitive electronic equipment from voltage.
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