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SMBJ51C Datasheet Preview

SMBJ51C Datasheet

Transient Voltage Suppressors

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SMBJ51C pdf
SMBJ5.0 THRU SMBJ188CA
Features
· Underwriters Laboratory recognition under UL standard
for safety 497B : Isolated loop curcuit protection
· Low profile package with built-in strain relief for surface
mounted applications
· Glass passivated junction
· Low incremental surge resistance, excellent clamping
capability
· 600W peak pulse power capability with a 10/1000 S
waveform, repetition rate(duty cycle) : 0.01%
· Very fast response time
· High temperature soldering guaranteed : 250 /10 seconds
at terminals
Mechanical Data
· Case : JEDEC DO-214AA(SMB) molded plastic
over passivated chip
· Terminals : Solder plated , solderable per
MIL-STD-750, method 2026
· Polarity : For uni-directional types the band denotes
the cathode, which is positive with respect to the
anode under normal TVS operation
· Mounting Position : Any
· Weight : 0.003 ounce, 0.093 gram
POWER 600Watts
VOLTAGE 5.0 to 188 Volts
DO-214AA (SMB)
0.083(2.11)
0.075(1.91)
0.155(3.94)
0.130(3.30)
0.185(4.70)
0.160(4.06)
0.096(2.44)
0.083(2.13)
0.012(0.31)
0.006(0.15)
0.050(1.27)
0.030(0.76)
0.008(0.203)
MAX.
0.220(5.59)
0.200(5.08)
Dimensions in inches and (millimeters)
Devices For Bidirectional Applications
· For bi-directional devices, use suffix C or CA (e.g. SMBJ10C, SMBJ10CA).
Electrical characteristics apply in both directions.
Maximum Ratings And Electrical Characteristics
(Ratings at 25 ambient temperature unless otherwise specified)
Peak pulse power dissipation with a 10/1000 S waveform (Note 1,2. Fig. 1)
Peak pulse current with a waveform (Note 1)
Peak forward surge current, 8.3mm single half sine-wave unidirectional only (Note 2)
Typical thermal resistance, junction to ambient (Note 3)
Typical thermal resistance, junction to lead
Operating junction and storage temperature range
Notes:
(1) Non repetitive current pulse, per Fig.3 and derated above TA=25
(2) Mounted on 0.2 0.2"(5.0 5.0mm) copper pads to each terminal
(3) Mounted on minimum recommended pad layout
per Fig.2
Symbols
PPPM
IPPM
IFSM
R JA
R JL
TJ,TSTG
Values
Minimum 600
See next table
100
100
20
-55 to +150
Units
Watts
Amps
Amps
/W
/W



DEC
DEC

SMBJ51C Datasheet Preview

SMBJ51C Datasheet

Transient Voltage Suppressors

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SMBJ51C pdf
ELECTRICAL CHARACTERISTIC
Ratings at 25 ambient temperature unless otherwise specified. VF=3.5V at IF=50A (uni-directional only)
Device Type
Device
Marking
Code
UNI BI
Breakdown Voltage
V(BR) at I T (1)
(V)
Min Max
Test
Current
IT (mA)
Stand-off
Voltage
VWM (V)
Maximum
Maximum
Maximum
Reverse Leakage Peak Pulse Surge Clamping
at VWM
ID ( A) (3)
Current IPPM Voltage at IPPM
(A)(2)
VC (V)
S MBJ 5.0(C)
S MB J 5.0(C )A(5)
S MBJ 6.0(C)
S MBJ 6.0(C)A
S MBJ 6.5(C)
S MBJ 6.5(C)A
S MBJ 7.0(C)
S MBJ 7.0(C)A
S MBJ 7.5(C)
S MBJ 7.5(C)A
S MBJ 8.0(C)
S MBJ 8.0(C)A
S MBJ 8.5(C)
S MBJ 8.5(C)A
S MBJ 9.0(C)
S MBJ 9.0(C)A
S MB J 10(C)
S MBJ 10(C)A
S MB J 11(C)
S MBJ 11(C)A
S MB J 12(C)
S MBJ 12(C)A
S MB J 13(C)
S MBJ 13(C)A
S MB J 14(C)
S MBJ 14(C)A
S MB J 15(C)
S MBJ 15(C)A
S MB J 16(C)
S MBJ 16(C)A
S MB J 17(C)
S MBJ 17(C)A
S MB J 18(C)
S MBJ 18(C)A
S MB J 20(C)
S MBJ 20(C)A
S MB J 22(C)
S MBJ 22(C)A
S MB J 24(C)
S MBJ 24(C)A
S MB J 26(C)
S MBJ 26(C)A
S MB J 28(C)
S MBJ 28(C)A
S MB J 30(C)
S MBJ 30(C)A
KD
KE
KF
KG
KH
KK
KL
KM
KN
KP
KQ
KR
KS
KT
KU
KV
KW
KX
KY
KZ
LD
LE
LF
LG
LH
LK
LL
LM
LN
LP
LQ
LR
LS
LT
LU
LV
LW
LX
LY
LZ
MD
ME
MF
MG
MH
MK
KD
KE
KF
KG
AH
AK
KL
KM
AN
AP
AQ
AR
AS
AT
AU
AV
AW
AX
KY
KZ
BD
BE
LF
LG
BH
BK
BL
BM
LN
LM
LQ
LR
BS
BT
LU
LV
BW
BX
BY
BZ
CD
CE
MF
MG
CH
CK
6.40
6.40
6.67
6.67
7.22
7.22
7.78
7.78
8.33
8.33
8.89
8.89
9.44
9.44
10.0
10.0
11.1
11.1
12.2
12.2
13.3
13.3
14.4
14.4
15.6
15.6
16.7
16.7
17.8
17.8
18.9
18.9
20.0
20.0
22.2
22.2
24.4
24.4
26.7
26.7
28.9
28.9
31.1
31.1
33.3
33.3
7.82
7.07
8.15
7.37
8.82
7.98
9.51
8.60
10.2
9.21
10.9
9.83
11.5
10.4
12.2
11.1
13.6
12.3
14.9
13.5
16.3
14.7
17.6
15.9
19.1
17.2
20.4
18.5
21.8
19.7
23.1
20.9
24.4
22.1
27.1
24.5
29.8
26.9
32.6
29.5
35.3
31.9
38.0
34.4
40.7
36.8
10
10
10
10
10
10
10
10
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
5.0
5.0
6.0
6.0
6.5
6.5
7.0
7.0
7.5
7.5
8.0
8.0
8.5
8.5
9.0
9.0
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
20
20
22
22
24
24
26
26
28
28
30
30
800
800
800
800
500
500
200
200
100
100
50
50
20
20
10
10
5.0
5.0
5.0
5.0
5.0
5.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
62.5 9.6
65.2 9.2
52.6 11.4
58.3 10.3
48.8 12.3
53.6 11.2
45.1 13.3
50.0 12.0
42.0 14.3
46.5 12.9
40.0 15.0
44.1 13.6
37.7 15.9
41.7 14.4
35.5 16.9
39.0 15.4
31.9 18.8
35.3 17.0
29.9 20.1
33.0 18.2
27.3 22.0
30.2 19.9
25.2 23.8
27.9 21.5
23.3 25.8
25.9 23.2
22.3 26.9
24.6 24.4
20.8 28.8
23.1 26.0
19.7 30.5
21.7 27.6
18.6 32.2
20.5 29.2
16.8 35.8
18.5 32.4
15.2 39.4
16.9 35.5
14.0 43.0
15.4 38.9
12.9 46.6
14.3 42.1
12.0 50.0
13.2 45.4
11.2 53.5
12.4 48.4
Notes : (1) P uls e tes t: tp = 50ms
(2) S urge current waveform per F ig. 3 and derate per F ig. 2
(3) For bi-directional types having V WM of 10 V olts and les s, the ID limit is doubled
(4) All terms and s ymbols are cons is tent with ANS I/IE E E C 62.35
(5) For the bidirectional S MB G /S MB J 5.0C A, the maximum V (B R ) is 7.25V


Part Number SMBJ51C
Description Transient Voltage Suppressors
Maker DEC
Total Page 4 Pages
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