BAQ33, BAQ34, BAQ35
www.vishay.com
Vishay Semiconductors
Small Signal Switching Diodes, Low Leakage Current
FEATURES
• Silicon planar diodes
• Very low reverse current
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• Protection circuits, time delay circuits, peak follower
circuits, logarithmic amplifiers
DESIGN SUPPORT TOOLS click logo to get started
Models
Available
MECHANICAL DATA
Case: MiniMELF (SOD-80)
Weight: approx. 31 mg
Cathode band color: black
Packaging codes / options:
GS18/10K per 13" reel (8 mm tape), 10K/box
GS18/10K per 13" reel (8 mm tape), 10K/box
PARTS TABLE
PART
TYPE DIFFERENTIATION
ORDERING CODE
TYPE
MARKING
CIRCUIT CONFIGURATION
REMARKS
BAQ33
VRRM = 40 V
BAQ33-GS18 or BAQ33-GS08
-
Single
Tape and reel
BAQ34
VRRM = 70 V
BAQ34-GS18 or BAQ34-GS08
-
Single
Tape and reel
BAQ35
VRRM = 140 V
BAQ35-GS18 or BAQ35-GS08
-
Single
Tape and reel
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
PART
SYMBOL
VALUE
UNIT
BAQ33
VRRM
40
V
BAQ34
VRRM
70
V
BAQ35
VRRM
140
V
BAQ33
VR
30
V
BAQ34
VR
60
V
BAQ35
VR
125
V
IFSM
2
A
IF
200
mA
tp = 1 μs
Forward continuous current
THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Thermal resistance junction to ambient air
Junction temperature
Storage temperature range
TEST CONDITION
SYMBOL
VALUE
UNIT
On PC board
50 mm x 50 mm x 1.6 mm
RthJA
500
K/W
Tj
175
°C
Tstg
-65 to +175
°C
Rev. 1.9, 11-Jul-17
Document Number: 85537
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
BAQ33, BAQ34, BAQ35
www.vishay.com
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Forward voltage
PART
VF
E ≤ 300 Ix, rated VR
IR
E ≤ 300 Ix, rated VR, Tj = 125 °C
Reverse current
Breakdown voltage
MIN.
TYP.
MAX.
1
V
3
nA
0.5
μA
BAQ33
IR
0.5
1
nA
E ≤ 300 Ix, VR = 30 V
BAQ34
IR
0.5
1
nA
E ≤ 300 Ix, VR = 60 V
BAQ35
IR
0.5
1
nA
IR = 5 μA, tp/T = 0.01,
tp = 0.3 ms
BAQ33
V(BR)
BAQ34
BAQ35
VR = 0 V, f = 1 MHz
IR
UNIT
1
E ≤ 300 Ix, VR = 15 V
IR = 5 μA, tp/T = 0.01,
tp = 0.3 ms
Diode capacitance
SYMBOL
IF = 100 mA
40
V
V(BR)
70
V
V(BR)
140
V
CD
3
pF
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
10 000
1000
I F - Forward Current (mA)
I R - Reverse Current (nA)
V R = VRRM
1000
Scattering Limit
100
10
Scattering Limit
10
1
0.1
1
0
94 9079
Tj = 25 °C
100
40
80
120
160
0
200
Tj - Junction Temperature (°C)
Fig. 1 - Reverse Current vs. Junction Temperature
94 9078
0.4
0.8
1.2
1.6
2.0
V F - Forward Voltage (V)
Fig. 2 - Forward Current vs. Forward Voltage
Rev. 1.9, 11-Jul-17
Document Number: 85537
2
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
BAQ33, BAQ34, BAQ35
www.vishay.com
Vishay Semiconductors
PACKAGE DIMENSIONS in millimeters (inches): MiniMELF (SOD-80)
1.6 (0.063)
1.4 (0.055)
Cathode indentification
*
0.47 (0.019) max.
3.7 (0.146)
3.3 (0.130)
* The gap between plug and glass can
be either on cathode or anode side
2.5 (0.098) max.
1.25 (0.49) min.
2 (0.079) min.
Foot print recommendation:
Document no.:6.560-5005.01-4
Rev. 8 - Date: 07.June.2006
5 (0.197) ref.
96 12070
Rev. 1.9, 11-Jul-17
Document Number: 85537
3
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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 in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
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. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Vishay:
BAQ33-GS08 BAQ33-GS18 BAQ34-GS18 BAQ35-GS08 BAQ35-GS18 BAQ34-GS08