SMTPA Series
New Product
Vishay Semiconductors
formerly General Semiconductor
Bidirectional Surface Mount THYZORB®
Thyristor Overvoltage Protectors
Stand-off Voltage 56 to 243V
Breakover Voltage 80 to 350V
Peak Pulse Current 50A (10/1000µs)
Holding Current 150mA minimum
DO-214AA (SMB)
Symbol
Mechanical Data
Features
Case: JEDEC DO-214AA molded plastic body over
• Bidirectional crowbar protection
passivated junction
• Complies with Bellcore TR-NWT-001089, and
IEC-1000-4-5 standards
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
• Series is designed to protect telecommunication
High temperature soldering guaranteed:
250°C/10 seconds at terminals
equipment against lightening and AC induced transients
• Plastic package has UL Flammability Classification 94V-0
Mounting Position: Any
• Low profile package with built-in strain relief for surface
mounted applications
Weight: 0.003 ounces, 0.093 gram
Maximum Ratings and Thermal Characteristics TA= 25OC unless otherwise noted.
Parameter
Symbol
Value
Unit
Power Dissipation
TL = 50°C
P
5
W
10/1000µs
8/20µs
50
200
Peak Pulse Current
IPP
A
Non-repetitive surge peak on-state current
Critical rate of rise of off-state voltage (VRM
Storage temperature range
tp = 20ms
ITSM
dV/dt
Tstg
Tj
30
A
KV/µs
°C
)
5
-55 to +150
150
Maximum junction temperature
°C
Thermal resistance junction to leads
RΘJL
20
°C/W
Thermal resistance junction to ambient on P.C.B.
with recommended pad layout
RΘJA
100
°C/W
IPP Ratings for the Following Surge Standards:
Standard
Waveform
IPP
GR-1089-CORE
IEC61000-4-5
FCC Part 68
ITU-TK20/21
FCC Part 68
GR-1089-CORE
2/10µs
300A+
200A+
120A+
100A+
75A+
8/20µs
10/160µs
10/700µs
10/560µs
10/1000µs
50A
Values with + have improved IPP specs over equivalent competitor part numbers
Document Number 88400
06-Apr-04
www.vishay.com
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