MDE Semiconductor, Inc.
78-150 Calle Tampico, Unit 210, La Quinta, CA. U.S.A. 92253 Tel: 760-564-8656 • Fax: 760-564-2414
1-800-831-4881 Email: sales@mdesemiconductor.com Web: www.mdesemiconductor.com
SMDMAX15KA Series
Surface Mount Transient Voltage Suppressor
Stand-off Voltage 33 to 76 Volts
FEATURES
• Glass passivated junction
• Bi-directional
• RoHS Compliant
• 15000A surge capability at 8 x 20μsec waveform
（per
IEC-61000-4-5）
• Excellent clamping capability
• Coated Powder has UL
• Flammability Classification 94V-0
• Material Surface Flatness Specification max value 0.4mm
• Operating and storage Temp -40ºC to +125ºC
Preliminary
MECHANICAL DATA
Terminals: Ag Plated, solderable per
MIL-STD-750, Method 2026
Mounting Position: Any
Weight: 8.0 ± 1g
DEVICES FOR BIPOLAR APPLICATIONS
Bidirectional use C or CA Suffix. Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Stand Off
Voltage (Vso)
Max.
Reverse
Leakage
(I
R
)
@V
SO
Reverse
Breakdown
Voltage
(V
BR
)
@I
T
(Volts)
Max. Clamping Voltage
Test
Current I
T
V
CL
@ Peak Pulse Current
(I
PP
) (Note 1)
UNIT: mm
part number
Volts
SMDMAX15KA-33CA
SMDMAX15KA-54CA
SMDMAX15KA-58CA
SMDMAX15KA-66CA
33
54
58
66
uA
80
20
20
20
Min.
36.7
60.0
64
72
Max.
40.6
66.3
70
80
95.0
mA
10
10
10
10
10
V
CL Volts
62
101
110
120
150
I
PP
Amps
15000
15,000
15,000
15,000
15,000
SMDMAX15KA-76CA
76
20
85.0
NOTE 1 : Using 8x20µS Wave shape defined in IEC 61000-4-5
5/14/2012
MDE Semiconductor, Inc.
78-150 Calle Tampico, Unit 210, La Quinta, CA. U.S.A. 92253 Tel: 760-564-8656 • Fax: 760-564-2414
1-800-831-4881 Email: sales@mdesemiconductor.com Web: www.mdesemiconductor.com
SMDMAX15KA Series
Surface Mount Transient Voltage Suppressor
Stand-off Voltage 33 to 76 Volts
Preliminary
Ratings and Characteristic Curves
(TA=25℃ unless otherwise noted)
Fig.1 - Test Pulse
I
PPM
- Peak Pulse Current,% I
RSM
150
t
r
= 8μsec.
Peak Value
I
PPM
100
Half Value-
I
PPM
T
J
= 25°C
Pulse Width(td)is
defined
as the point
where the
50
8/20μsec.Waveform
td
0
0
20
40
3.
60
4.0
t - Time(μs)
Fig.2 - Pulse Derating Curve
100
Peak Pulse Power (P
PP
) or Current
(I
PPM
)
Derating in Percentage,%
87.5
75
62.5
50
37.5
25
12.5
0
0
25
50
75
100
125
150
175
T
A
- Ambient Temperature (°C)
5/14/2012
PCB Design
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