SM8Z18A [YFW]
Surface Mount Transient Voltage Suppressors;
| 型号： | SM8Z18A |
| 厂家： | 
DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD |
| 描述： | Surface Mount Transient Voltage Suppressors |
| 文件： | 总3页 (文件大小：1346K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Surface Mount Transient Voltage Suppressors
SM8Z Series 14 To 43 V 6600W
Description
The SM8Z series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by lightning
and other transient voltage events.
Working Voltage: 14 to 43 V
Peak Pulse Power: 6600 W
Features
Glass passivated chip
6600 W peak pulse power capability with a
10/1000 us waveform, repetitive rate (duty
cycle):0.01 %
Mechanical Data
Case: DO-218AB
Epoxy: UL 94V-0 rate flame retardant
T J = 175 °C capability suitable for high reliability
and automotive requirement
Meets ISO7637-2 surge specification (varied by test
condition)Meet AEC-Q101 requirement
Low leakage
Polarity: Heatsink is anode
Primary Characteristics
VRWM
PPPM (10/1000µs)
PPPM (10/10000µs)
P D
14V to 43V
6600W
5200W
8W
Uni-directional polarity
Excellent clamping capability
Very fast response time
I FSM
700A
RoHS compliant
T J max.
175°C
Applications
Package
DO-218AB
Use in sensitive electronics protection against voltage transients
induced by inductive load switching and lighting, especially for
automotive load dump protection application
Maximum Ratings and Thermal Characteristics (T A =25 ℃ unless otherwise noted)
Parameter
with 10/1000µs waveform
with 10/10000µs waveform
Symbol
PPPM
Value
6600
5200
Units
Peak Pulse Power Dissipation
W
Power Dissipation on Infinite Heat Sink at TL=25°C (Fig.1)
Peak Pulse Current with a 10/1000µs waveform
PD
I PP
8
W
A
See Next Table
700
Peak forward surge current 8.3 ms single half sine Wave
I FSM
A
T J , T STG
Operating junction and storage temperature range
Typical thermal resistance, junction to case
–55 to +175
°C
R θJC
0.90
°C /Watt
Note:(1)Non-repetitive current pulse per Fig.2 and derated above T A = 25 °C per Fig.1
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Surface Mount Transient Voltage Suppressors
SM8Z Series 14 To 43 V 6600W
Electrical Characteristics (@ 25℃ Unless Otherwise Specified )
Breakdown
Voltage
VBR (V)
Maximum
Reverse
Surge
Stand-Off
Voltage
VMW
Test
Current
IT
Maximum
Reverse
Leakage I R
@V RWM (uA)
Maximum
I R @V RWM
T J =175
(uA)
Maximum
Clamping
Voltage
Part Number
Current I PP
(V)
(mA)
V C @I PP (V)
(A)(1)
MIN.
MAX.
SM8Z14A
SM8Z15A
SM8Z16A
SM8Z17A
SM8Z18A
SM8Z20A
SM8Z22A
SM8Z24A
SM8Z26A
14
15
16
17
18
20
22
24
26
28
30
33
36
40
43
15.60
16.70
17.80
18.90
20.00
22.20
24.40
26.70
28.90
31.10
33.30
36.70
40.00
44.40
47.80
17.20
18.50
19.70
20.90
22.10
24.50
26.90
29.50
31.90
34.40
36.80
40.60
44.20
49.10
52.80
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
284.0
270.0
254.0
239.0
226.0
204.0
186.0
170.0
157.0
145.0
136.0
124.0
114.0
102.0
95.1
23.2
24.4
26.0
27.6
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
SM8Z28A
SM8Z30A
SM8Z33A
SM8Z36A
SM8Z40A
SM8Z43A
NOTE: Surge current waveform is defined at 10/1000uS waveform
Ratings and Characteristics Curves (T A =25℃ unless otherwise noted)
Figure 2 - Load Dump Power Characteristics
(10 ms Exponential Waveform)
Figure 1 – Power Derating Curve
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Surface Mount Transient Voltage Suppressors
SM8Z Series 14 To 43 V 6600W
Figure 3 - Pulse Waveform
Figure 4 – Reverse Power Capability
Package Outline Dimensions Unit: inches (millimeters)
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