SMBJ18A Fairchild Semiconductor, SMBJ18A Datasheet - Page 2

• Manufacturer Part Number: SMBJ18A
• Description: TVS UNIDIRECT 600W 18V SMB
• Manufacturer: Fairchild Semiconductor
• Series: SMBJr

Specifications of SMBJ18A

• Voltage - Reverse Standoff (typ): 18V
• Voltage - Breakdown: 20V
• Power (watts): 600W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-214AA, SMB
• Polarity: Unidirectional
• Channels: 1 Channel
• Clamping Voltage: 29.2 V
• Operating Voltage: 18 V
• Breakdown Voltage: 20 V to 22.1 V
• Termination Style: SMD/SMT
• Peak Surge Current: 20.5 A
• Peak Pulse Power Dissipation: 600 W
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 3.95(Max) mm W x 4.75(Max) mm L
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
* Color band denotes cathode on unidirectional devices only. No color band on bidirectional devices.
** For bidirectional parts with V
SMBJ5V0(C)A
SMBJ6V0(C)A
SMBJ6V5(C)A
SMBJ7V0(C)A
SMBJ7V5(C)A
SMBJ8V0(C)A
SMBJ8V5(C)A
SMBJ9V0(C)A
SMBJ10(C)A
SMBJ11(C)A
SMBJ12(C)A
SMBJ13(C)A
SMBJ14(C)A
SMBJ15(C)A
SMBJ16(C)A
SMBJ17(C)A
SMBJ18(C)A
SMBJ20(C)A
SMBJ22(C)A
SMBJ24(C)A
SMBJ26(C)A
SMBJ28(C)A
SMBJ30(C)A
SMBJ33(C)A
SMBJ36(C)A
SMBJ40(C)A
SMBJ43(C)A
SMBJ45(C)A
SMBJ48(C)A
SMBJ51(C)A
SMBJ54(C)A
SMBJ58(C)A
SMBJ60(C)A
SMBJ64(C)A
SMBJ70(C)A
SMBJ75(C)A
SMBJ78(C)A
SMBJ85(C)A
SMBJ90(C)A
SMBJ100(C)A
SMBJ110(C)A
SMBJ120(C)A
SMBJ130(C)A
SMBJ150(C)A
SMBJ160(C)A
SMBJ170(C)A
Bi-directional (C)
Uni-directional
Device
Marking*
Part
MG
MM
KG
KM
ME
MK
MP
MR
MT
MV
MX
MZ
NG
NM
NR
PG
PM
KE
KK
KP
KR
KV
KX
LG
LM
NE
NK
NP
NT
NV
NX
NZ
PE
PK
PP
PR
KT
KZ
LE
LK
LP
LR
LT
LV
LX
LZ
RWM
<10V, the I
Stand-off
Reverse
V
Voltage
RWM
100
110
120
130
150
160
170
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10
11
12
13
14
15
16
17
18
20
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
78
85
90
(V)
T
A
R
= 25°C unless otherwise noted
max limit is doubled.
100.0
111.0
122.0
133.0
144.0
167.0
178.0
189.0
Breakdown
min
6.40
6.67
7.22
7.78
8.33
8.89
9.44
10.0
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20.0
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40.0
44.4
47.8
50.0
53.3
56.7
60.0
64.4
66.7
71.1
77.8
83.3
86.7
94.4
Voltage
V
BR
(V)
104.0
111.0
123.0
135.0
147.0
159.0
185.0
197.0
209.0
max
7.37
7.98
8.60
9.21
9.83
10.4
11.1
12.8
13.5
14.7
15.9
17.2
18.5
19.7
20.9
22.1
24.5
26.9
29.5
31.9
34.4
36.8
40.6
44.2
49.1
52.8
55.3
58.9
62.7
66.3
71.2
73.7
78.6
86.0
92.1
95.8
7.0
Current
I
T
Test
(mA)
10
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Transient Voltage Suppressors
Clamping
Voltage
@I
V
103.0
113.0
121.0
126.0
137.0
146.0
162.0
177.0
193.0
209.0
243.0
259.0
275.0
10.3
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
19.9
21.5
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
72.7
77.4
82.4
87.1
93.6
96.8
9.2
C
PPM
(V)
Current
I
PPM
Pulse
Peak
65.2
58.3
53.6
50.0
46.5
44.1
41.7
39.0
35.3
33.0
30.2
27.9
25.9
24.6
23.1
21.7
20.5
18.5
16.9
15.4
14.3
13.2
12.4
11.3
10.3
9.3
8.6
8.3
7.8
7.3
6.9
6.4
6.2
5.8
5.3
5.0
4.8
4.4
4.1
3.7
3.4
3.1
2.9
2.5
2.3
2.2
(A)
SMBJ5V0(C)A-SMBJ170(C)A, Rev. I2
Leakage
Reverse
I
@ V
R
(uA)**
800
800
500
200
100
50
20
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
RWM
(continued)