Page 1
78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel : 760-564-8656 • Fax : 760-564-2414
• UL1449 Recognition
• 4KA Surge Capability @ 8 x 20 µsec waveform
(per IEC- 61000-4-5)
• Peak Power Dissipation 288KW
• 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
MDE Semiconductor, Inc.
1-800-831-4881 Email: sales@mdesemiconductor.com Web: www.mdesemiconductor.com
MAXPak ™ Series
MAX-470
HIGH CURRENT TRANSIENT VOLTAGE SUPPRESSOR
FEATURES
MAX-470
• 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: 0.328 ± 0.033 ounces (9.300 ± 0.930 g)
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25º C ambient temperature unless otherwise specified.
RATING SYMBOL VALUE UNITS
Reversed Standoff Voltage Vrwm 423 Volt
Breakdown Voltage @ IT=1.0mA Vbr 470 ± 5% Volt
Clamping Voltage @ 460A / 10x1000 µsec waveform Vc 625 max Volt
Reverse Leakage @ 423V IR 20 µ max A
08/14/02
Page 2
MAXPak™ Series Curves
RSM
- Peak Pulse Current,% I
PPM
I
150
100
tr = 10µsec.
Peak Value
I
PPM
Half Value- I
2
50
PPM
TJ = 25°C
Pulse Width(td)is defined
as the point where the
peak current decays to
50% of I
PPM
10/1000µsec.Waveform
as defined by R.E.A.
td
0
0
1.0 2.0
3.0
3.0
4.0
4.0
t - Time(ms)
Fig.3 - Pulse Waveform
10/21/2002
Loading...