Technical Data
Data Sheet N0126, Rev. E
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
30KPA SERIES
30KPA SERIES GLASS PASSIVATED
TRANSIENT VOLTAGE SUPPRESSOR
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 0.8” × 0.8” (20 × 20mm)
3. 8.3ms single half sine wave, or equivalent square, duty cycle=4 pulses per minute maximum.
Features
Mechanical Data
Circuit Diagram
Maximum Ratings and Thermal Characteristics@T
A
=25°C unless otherwise specified
Parameter
Symbol
Value
Unit
Peak Pulse Power Dissipation on 10x1000μs
Waveform(Note 1)
P
PPM
30000
W
Peak Pulse Current on 10x1000μs
Waveform(Note 1)
I
PPM
See Table 1
A
Steady State Power Dissipation at T
L
=75°C Lead
Lengths .375”, (9.5mm)(Note 2)
P
M(AV)
8.0
W
Peak Forward Surge Current, 8.3ms Sine-Wave
Superimposed on Rated Load, (JEDEC
Method)(Note 3)
I
FSM
400.0
A
Typical Thermal Resistance Junction to Lead
R
θJL
8.0
°C/W
Typical Thermal Resistance Junction to Ambient
R
θJA
40
°C/W
Operating Junction and Storage
Temperature Range
T
J
,T
STG
-55 to 175
°C
Case: Molded Plastic over glass passivated junction
Terminals: Plated Axial leads , Solderable per
MIL-STD 750, Method 2026
Polarity: Color Band denoted positive end (cathode)
except Bipolar
Mounting Position: Any
Weight:2.1 grams(approx.)
P-600
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
Glass Passivated Junction
30000W Peak Pulse Power Capability on 10/1000 μs
waveform
Voltage-28.0 to 400 Volts
Excellent Clamping Capability
Repetition rate (duty cycle): 0.05%
Low incremental surge resistance
Fast Response Time: typically less than 1.0 ps from
volts to BV
High temperature soldering guaranteed: 265℃/10
seconds/.375”, (9.5mm) lead length, 5lbs., (2.3kg) tension
This is a Pb − Free Device
All SMC Parts are Traceable to the Wafer Lot
Additional testing can be offered upon request
Technical Data
Data Sheet N0126, Rev. E
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
30KPA SERIES
For bidirectional type having VRWM of 40 volts and less, the IR limit is double.
For parts without A, the VBR is + 10% and Vc is 5% higher than with A parts
Electrical Characteristics @T
A
=25°C unless otherwise specified