MDE Semiconductor, Inc.
78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel : 760-564-8656 • Fax : 760-564-2414
1-800-831-4881 Email: sales@mdesemiconductor.com Web: www.mdesemiconductor.com
Preliminary
MAXPak ™ Series
MAX-450
HIGH CURRENT TRANSIENT VOLTAGE SUPPRESSOR
FEATURES
•10KA Surge Capability @ 8 x 20 µsec waveform (per IEC- 61000-4-5)
•Peak Power Dissipation 648KW
•Bi-directional
•Excellent clamping capability
•Repetition rate (duty cycle): 0.05%
•Sharp breakdown voltage
•Low incremental surge resistance
•Fast response time: typically less than 1.0 µs
from 0 Volts to BV
•Operation temperature: -40°C to +125°C
•Epoxy encapsulated package has Underwriters Laboratory Flammability Classification 94 V-0
MECHANICAL DATA
Terminal: Ag Plated Axial leads, solderable per
MIL-STD-750. Method 2026
Mounting Position: Any
Weight: 0.816 ± 0.040 ounces (23.140 ± 1.130g)
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25º C ambient temperature unless otherwise specified.
RATING |
SYMBOL |
VALUE |
UNITS |
|
|
|
|
Reversed Standoff Voltage |
Vrwm |
405.0 |
Volt |
|
|
|
|
Breakdown Voltage @ IT=1.0mA |
Vbr |
450 ± 5% |
Volt |
|
|
|
|
Clamping Voltage @ 1090A / 10x1000 µsec waveform |
Vc |
594 max |
Volt |
|
|
|
|
Reverse Leakage @ 405.0V |
IR |
20 µ max |
A |
|
|
|
|
08/14/02