SMD Transient Voltage Suppressor
ATV66SM8-G Series
Working Voltage: 10 to 43 Volts
Peak Pulse Power: 6600 Watts
RoHS Device
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Comchip Technology CO., LTD.
Mechanical Data
- Case: DO-218AB
- Epoxy: UL 94V-0 rate flame retardant.
- Polarity: Heatsink is anode.
DO-218AB
0.028(0.70)
0.020(0.50)
0.106(2.70)
0.067(1.70)
0.205(5.20)
0.189(4.80)
0.339(8.60)
0.323(8.20)
0.114(2.90)
0.091(2.30)
0.630(16.00)
0.591(15.00)
0.539(13.70)
0.524(13.30)
0.413(10.50)
0.374(9.50)
0.366(9.30)
0.343(8.70)
0.406(10.30)
0.382(9.70)
0.138(3.50)
0.098(2.50)
Dimensions in inches and (millimeter)
Circuit Diagram
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Note: 1. Non-repetitive current pulse per Fig.2 and derated above TA=25°C per Fig.1
Parameter Symbol Value Units
Operation junction temperature range
Storage temperature range
PPP
PPP
IPP
PD
IFSM
TJ
TSTG
6600
5200
See Next Table
8.0
700
-55 to +175
W
W
A
W
A
°C
-55 to +175
Peak power dissipation with a 10/1000μs waveform (Note 1)
Peak power dissipation with a 10/10,000μs waveform
Power dissipation on infinite heatsink at TL=25°C
Peak forward surge current, 8.3ms single half
sine-wave uni-directional only
Peak pulse current with a 10/1000μs waveform (Note 1)
°C
Features
- Glass passivated chip.
- Low leakage.
- Uni-directional polarity.
- Excellent clamping capability.
- Very fast response time.
- RoHS compliant.
- Comply with AEC-Q101
- 6600W peak pulse power capability with a 10/1000µs
waveform, repetitive rate (duty cycle):0.01%
- Meets ISO 7637-2 5a/5b and ISO 16750 load
dump test (varied by test condition).
SMD Transient Voltage Suppressor
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Company reserves the right to improve product design , functions and reliability without notice.
Comchip Technology CO., LTD.
Rating and Characteristics Curves (ATV66SM8-G Series)
Fig.4 - Peak Pulse Power Rating Curve
Pulse Width, td (ms)
Peak Power, (W)
10
1000
10000
100
Fig.2 - Pulse Waveform
Time, (ms)
Peak Pulse Current, (%)
01 4
0
50
100
120
23
Tr=10μsPulse width (td) is defined as
the point where the peak
current decays to 50% of Ipp
Peak value, IPP
10/1000μs waveform
td
Half value = IPP/2
Tj = 25°C
Fig.3 - Steady State Power Derating Curve
Lead Temperature, TL (°C)
Steady State Power Dissipation, (W)
025 50 100 150 175
0
4.0
8.0
75 125
2.0
6.0
200
Fig.1 - Pulse Derating Curve
Ambient Temperature, TA (°C)
Peak Pulse Derating in Percentage
Of Peak Power or Current, (%)
0 25 50 100 150 175
0
60
100
75 125
20
40
80
as defined by R.E.A.
SMD Transient Voltage Suppressor
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Comchip Technology CO., LTD.
Electrical Characteristics (ATV66SM810A-G Thru. ATV66SM843A-G)
Maximum
Surge
IPP (A)
Maximum
Clamping
Voltage
VC (V)
Part No.
Reverse
Leakage
IR (µA)
Peak
Voltage
VRWM (V)
Breakdown voltage Maximum
@VRWM
Working
Reverse
Current
Reverse
@IPP
VBR @ IT
Min (V) IT (mA)Max (V)
IR@VRWM
IR (µA)
Maximum
TJ=175°C
(1)
Marking
Code
15.60 17.20 510 14 284.0 23.2
16.70 18.50 510 15 270.0 24.4
17.80 19.70 510 16 254.0 26.0
ATV66SM814A-G
ATV66SM815A-G
ATV66SM816A-G
ATV66SM817A-G 18.90 20.90 510 17 239.0 27.6
ATV66SM836A-G 40.00 44.20 536 114.0 58.1
ATV66SM840A-G 44.40 49.10 540 102.0 64.5
ATV66SM843A-G 47.80 52.80 543 95.1 69.4
ATV66SM826A-G 28.90 31.90 526 157.0 42.1
ATV66SM828A-G 31.10 34.40 528 145.0 45.4
ATV66SM830A-G 33.30 36.80 530 136.0 48.4
ATV66SM833A-G 36.70 40.60 533 124.0 53.3
ATV66SM818A-G 20.00 22.10 510 18 226.0 29.2
ATV66SM820A-G 22.20 24.50 510 20 204.0 32.4
ATV66SM822A-G 24.40 26.90 510 22 186.0 35.5
ATV66SM824A-G 26.70 29.50 510 24 170.0 38.9
10
10
10
10
10
10
10
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
14A
15A
16A
17A
36A
40A
43A
26A
28A
30A
33A
18A
20A
22A
24A
ATV66SM810A-G
ATV66SM811A-G
ATV66SM812A-G
ATV66SM813A-G
11.10 12.30 515 10 388.0 17.0
12.20
13.50
510 11 363.0 18.2
13.30
14.70
510 12 332.0 19.9
14.40 15.90 510 13 307.0 21.5
250
150
150
150
10A
11A
12A
13A
Note: 1. Surge current waveform is defined at 10/1000µs waveform.
Note:
SYMBOL
DO-218AB (mm)
(inch)
A D2BCD
dD1
10.77 ± 0.10 16.33 ± 0.10 6.02 ± 0.10 1.50 + 0.10 330 ± 2.00 50 (MIN.) 20.2 (MIN.)
0.424 ± 0.004 0.643 ± 0.004 0.237 ± 0.004 13.00 ± 0.079 1.97 (MIN.) 0.795 (MIN.)
0.059 + 0.004
SYMBOL
(mm)
(inch)
E F P P0P1W W1
1.75 ± 0.10 11.50 ± 0.10 16.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 30.4 (MAX.)
0.069 ± 0.004 0.453 ± 0.004 0.630 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 1.197 (MAX.)
DO-218AB 24.00 + 0.30
- 0.10
0.945 + 0.012
- 0.004
SMD Transient Voltage Suppressor
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Company reserves the right to improve product design , functions and reliability without notice.
Comchip Technology CO., LTD.
Reel Taping Specification
o
120
Trailer Device Leader
400mm (min)160mm (min)
.......
.......
....... ..............
....... ..............
End Start
Direction of Feed
A
D2
B
C
D
d
D1
E
F
P
P0
P1
W
W1
Marking Code
SMD Transient Voltage Suppressor
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Company reserves the right to improve product design , functions and reliability without notice.
Comchip Technology CO., LTD.
1. XX : Marking code (see Page.3)
2. : Cathod Band
SM8Z
XXA
Standard Packaging
Case Type
500
REEL
( pcs )
Reel Size
(inch)
13
REEL PACK
DO-218AB
Suggested PAD Layout
SIZE
(inch)
0.138
(mm)
3.50
3.00
3.30
0.118
0.130
11.00 0.433
B
C
D
A
DO-218AB
9.50 0.374
15.80 0.622
E
F
A
B
C
D
E
F
Part Number
ATV66SM810A-G ~
Marking Code
See page.3
ATV66SM843A-G
