SMDB3 STMicroelectronics, SMDB3 Datasheet - Page 5

• Manufacturer Part Number: SMDB3
• Description: DIAC 32V 1A SOT-23
• Manufacturer: STMicroelectronics

Specifications of SMDB3

• Current - Peak Output: 1A
• Voltage - Breakover: 28 ~ 36V
• Current - Breakover: 10µA
• Package / Case: SOT-23-3
• Breakover Voltage Vbo: 45 V
• Mounting Style: SMD/SMT
• Breakover Current Ibo Min: 50 uA
• Off-state Leakage Current @ Vdrm Idrm: 0.01 mA
• Rated Repetitive Off-state Voltage Vdrm: 36 V
• Operating Temperature Range: -40°C To +125°C
• Thyristor Case: SOT-23
• No. Of Pins: 3
• Breakover Voltage Min: 28V
• Dc Breakover Voltage: 32V
• Forward Current If: 1A
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Vbo: 32V and 40V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Hold (ih) (max): -
• Lead Free Status / Rohs Status: Details
• Other names: 497-3148-2

Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of
use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to
change without notice. This publication supersedes and replaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written ap-
proval of STMicroelectronics.
PACKAGE MECHANICAL DATA (in millimeters)
SOT-23
FOOTPRINT
B
Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia
0.035
Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A.
0.9
E
0.037
1.45
0.075
0.035
1.9
0.9
© 2001 STMicroelectronics - Printed in Italy - All rights reserved.
e
S
The ST logo is a registered trademark of STMicroelectronics
H
e1
L
0.035
0.9
STMicroelectronics GROUP OF COMPANIES
A1
c
A
mm
inch
http://www.st.com
D
REF.
A1
e1
A
B
D
E
H
S
e
L
c
0.085
Min.
0.89
2.75
0.85
0.35
0.3
1.7
1.2
2.1
Millimeters
0
0.6 typ.
Max.
DIMENSIONS
0.51
0.18
3.04
1.05
2.75
0.65
1.4
0.1
2.1
1.6
DB3 DB4 SMDB3
0.035
0.012
0.003
0.108
0.033
0.067
0.047
0.083
0.014
Min.
0
0.024 typ.
Inches
0.055
0.004
0.007
0.041
0.083
0.063
0.108
0.026
Max.
0.02
0.12
5/5