MMBZ18VALT1 ON Semiconductor, MMBZ18VALT1 Datasheet - Page 5

• Manufacturer Part Number: MMBZ18VALT1
• Description: TVS ZENER DUAL CA 40W 18V SOT23
• Manufacturer: ON Semiconductor

Specifications of MMBZ18VALT1

• Voltage - Reverse Standoff (typ): 14.5V
• Voltage - Breakdown: 17.1V
• Power (watts): 40W
• Polarization: 2 Channel Array - Unidirectional
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Polarity: Unidirectional
• Clamping Voltage: 25 V
• Operating Voltage: 14.5 V
• Breakdown Voltage: 17.1 V
• Peak Surge Current: 1.6 A
• Peak Pulse Power Dissipation: 40 W
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 1.3 mm W x 2.9 mm L
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MMBZ18VALT1OS

100
100
10
50
0
1
0
0.1
UNIDIRECTIONAL
Power is defined as V
the clamping voltage at I
Figure 8. Maximum Non−repetitive Surge
t
t
PEAK VALUE − I
r
P
≤ 10 ms
1
Figure 6. Pulse Waveform
1
Power, P
PW, PULSE WIDTH (ms)
HALF VALUE −
MMBZ5V6ALT1
2
PP
BIDIRECTIONAL
t, TIME (ms)
PULSE WIDTH (t
AS THAT POINT WHERE THE
PEAK CURRENT DECAYS TO
50% OF I
RSM
pk
Z
10
(pk).
versus PW
x I
3
WAVEFORM, T
Z
(pk) where V
PP
.
RECTANGULAR
I
PP
2
P
100
4
TYPICAL CHARACTERISTICS
) IS DEFINED
RSM
A
= 25°C
is
http://onsemi.com
1000
5
100
100
10
90
80
70
60
50
40
30
20
10
1
0
0.1
0
UNIDIRECTIONAL
Power is defined as V
V
the low test current used for voltage classification.
Z
Figure 9. Maximum Non−repetitive Surge
(NOM) is the nominal Zener voltage measured at
25
Figure 7. Pulse Derating Curve
T
Power, P
A
50
, AMBIENT TEMPERATURE (°C)
1
BIDIRECTIONAL
PW, PULSE WIDTH (ms)
MMBZ5V6ALT1
75
pk
Z
(NOM) versus PW
(NOM) x I
100
10
WAVEFORM, T
125
RECTANGULAR
Z
(pk) where
100
150
A
= 25°C
175
1000
200