SMTPA Series
New Product
Vishay Semiconductors
formerly General Semiconductor
Bidirectional Surface Mount T
HY
Z
ORB
®
Thyristor Overvoltage Protectors
DO-214AA (SMB)
Symbol
Stand-off Voltage
56 to 243V
Breakover Voltage
80 to 350V
Peak Pulse Current
50A (10/1000µs)
Holding Current
150mA minimum
Mechanical Data
Case:
JEDEC DO-214AA molded plastic body over
passivated junction
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026
High temperature soldering guaranteed:
250°C/10 seconds at terminals
Mounting Position:
Any
Weight:
0.003 ounces, 0.093 gram
Features
• Bidirectional crowbar protection
• Complies with Bellcore TR-NWT-001089, and
IEC-1000-4-5 standards
• Series is designed to protect telecommunication
equipment against lightening and AC induced transients
• Plastic package has UL Flammability Classification 94V-0
• Low profile package with built-in strain relief for surface
mounted applications
Maximum Ratings and Thermal Characteristics
Parameter
Power Dissipation
Peak Pulse Current
Non-repetitive surge peak on-state current
Critical rate of rise of off-state voltage (V
RM
)
Storage temperature range
Maximum junction temperature
Thermal resistance junction to leads
Thermal resistance junction to ambient on P.C.B.
with recommended pad layout
T
L
= 50°C
10/1000µs
8/20µs
tp = 20ms
Symbol
P
I
PP
I
TSM
dV/dt
T
stg
T
j
R
ΘJL
R
ΘJA
T
A
= 25
O
C unless otherwise noted.
Value
5
50
200
30
5
-55 to +150
150
20
100
Unit
W
A
A
KV/µs
°C
°C
°C/W
°C/W
I
PP
Ratings for the Following Surge Standards:
Standard
GR-1089-CORE
IEC61000-4-5
FCC Part 68
ITU-TK20/21
FCC Part 68
GR-1089-CORE
Values with
+
Waveform
2/10µs
8/20µs
10/160µs
10/700µs
10/560µs
10/1000µs
I
PP
300A
+
200A
+
120A
+
100A
+
75A
+
50A
have improved I
PP
specs over equivalent competitor part numbers
Document Number 88400
06-Apr-04
www.vishay.com
1
SMTPA Series
Vishay Semiconductors
formerly General Semiconductor
Electrical Characteristics
Type
Device
Marking
Code
U01
U05
U13
U17
U19
U25
U27
U31
U35
U39
Maximum
I
R
@ V
R
50
50
50
50
50
50
50
50
50
50
(T
A
= 25°C unless otherwise noted)
V
R
62
68
100
120
130
180
200
220
240
270
Stand-off
Voltage
V
DRM
(V)
56
61
90
108
117
162
180
198
216
243
Max. Reverse
Leakage at
V
DRM
I
DRM
(µA)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Maximum
Breakover
Voltage
V
BO
(V)
(1)(3)
80*
90
125*
145*
165*
240
265*
290*
320
350*
Maximum
Breakover
Current
I
BO
(mA)
(1)
800
800
800
800
800
800
800
800
800
800
Minimum
Holding
Current
I
H
(mA)
150
150
150
150
150
150
150
150
150
150
Typical
Capacitance
C (pF)
(2)
70
68
55
50
50
40
40
40
40
40
SMTPA62
SMTPA68
SMTPA100
SMTPA120
SMTPA130
SMTPA180
SMTPA200
SMTPA220
SMTPA240
SMTPA270
Notes:
(1) dv/dt
≤
2V/µs
(2) V
R
= 2V, f = 1MHz
(3) Values with * have improved V
BO
specs over equivalent competitor part numbers
I
I
pp
I
H
I
BO
I
(BR)
I
DRM
V
DRM
V
(BR)
V
BO
V
www.vishay.com
2
Document Number 88400
06-Apr-04
SMTPA Series
Vishay Semiconductors
formerly General Semiconductor
DO-214AA (SMB)
Mounting Pad Layout
0.106 MAX
(2.69 MAX)
0.083 MIN
(2.10 MIN)
0.086 (2.20)
0.077 (1.95)
0.155 (3.94)
0.130 (3.30)
0.050 MIN
(1.27 MIN)
0.220 REF
0.180 (4.57)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
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.
Dimensions in inches
and (millimeters)
Document Number 88400
06-Apr-04
www.vishay.com
3
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