SMBJ12AVCL
New Product
Vishay Semiconductors
formerly General Semiconductor
Surface Mount TransZorb
®
Transient Voltage Suppressor
DO-214AA
(SMB)
0.086 (2.20)
0.077 (1.95)
Cathode Band
Peak Pulse Power
600W
Steady State Power
5W
Stand-off Voltage
12V
Mounting Pad Layout
0.155 (3.94)
0.130 (3.30)
0.106 MAX
(2.69 MAX)
0.083 MIN
(2.10 MIN)
Dimensions in
inches and
(millimeters)
0.180 (4.57)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.050 MIN
(1.27 MIN)
0.220 REF
0.096 (2.44)
0.084 (2.13)
0.060 (1.52)
0.030 (0.76)
0.220 (5.59)
0.205 (5.21)
0.008
(0.203)
Max.
Mechanical Data
Case:
JEDEC DO-214AA molded plastic body over
passivated junction
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity:
The band denotes the cathode, which is positive
with respect to the anode under normal TVS operation
Mounting Position:
Any
Weight:
0.003 oz., 0.093 g
Packaging Codes – Options (Antistatic):
51 – 2K per Bulk box, 20K/carton
52 – 750 per 7" plastic Reel (12mm tape), 15K/carton
5B – 3.2K per 13" plastic Reel (12mm tape), 32K/carton
Features
•
•
•
•
•
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Protects voltage sensitive IC's and MOS technology
Glass Passivated Junction
High temperature soldering guaranteed:
250°C/10 seconds at terminals
• Excellent Clamping capability
• Available in unidirectional only
Maximum Ratings and Thermal Characteristics
Parameter
Device marking code
Steady state power dissipation
(3)
, T
A
= 50°C
Peak pulse power dissipation
(Fig.1)
(1)
Stand-off voltage
Typical thermal resistance junction-to-lead
Typical thermal resistance junction-to-ambient
Storage temperature range
Maximum junction temperature
T
A
= 25
O
C unless otherwise noted.
Symbol
P
M(AV)
P
PPM
V
WM
R
θJL
R
θJA
T
STG
T
J
T
A
= 25
O
C unless otherwise noted.
SMBJ12AVC
BUX
5.0
600
12.0
20
100
–55 to +175
150
Unit
W
W
V
°C/W
°C/W
°C
°C
Electrical Characteristics
Min - Max. breakdown voltage at 1.0mA
Max. clamping voltage at 17.5A, 1.4/6.5µs
-
waveform
Maximum DC reverse leakage current at V
WM
Typical temperature coefficient of V
(BR)
Notes:
(1) Non repetitive current pulse per Fig.3 and derated above 25
O
C
V
(BR)
Vc
I
D
13.2 – 14.3
15.8
5.0
19.9
(3) On infinite heatsink
V
V
µA
mV°C
∝
T
(2) Pulse test: t
p
< 50ms
Document Number 88393
5-Mar-02
www.vishay.com
1
SMBJ12AVCL
Vishay Semiconductors
formerly General Semiconductor
Ratings and
Characteristic Curves
(T
A
= 25°C unless otherwise noted)
Fig. 1 – Peak Pulse Power Rating Curve
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
100
100
Fig. 2 – Pulse Derating Curve
P
PPM
— Peak Pulse Power (kW)
75
10
50
1
0.2 x 0.2" (0.5 x 0.5mm)
Copper Pad Areas
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
25
0
0
25
50
75
100
125
150
175
200
t
d
— Pulse Width (sec.)
T
A
— Ambient Temperature (°C)
Fig. 3 – Pulse Waveform
150
tr = 1.4µsec.
Peak Value
I
PPM
100
Fig. 4 – Typical Transient Thermal
Impedance
Transient Thermal Impedance (°C/W)
26
I
PPM
— Peak Pulse Current, % I
RSM
100
T
J
= 25°C
Pulse Width (td)
is defined as the point
where the peak current
decays to 50% of I
PPM
10
Half Value — IPP
2
I
PPM
50
1.4/6.5µsec. Waveform
1.0
td
0
0
6.5
13
19.5
0.1
0.001
0.01
0.1
1
10
100
1000
t — Time (ms)
t
p
— Pulse Duration (sec)
Fig. 5 – Maximum Non-Repetitive Peak
Forward Surge Current
I
FSM
— Peak Forward Surge Current (A)
200
8.3ms Single Half Sine-Wave
(JEDEC Method)
Unidirectional Only
100
10
1
10
100
Number of Cycles at 60H
Z
www.vishay.com
2
Document Number 88393
5-Mar-02
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1
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