MMBZxxVxL,
SZMMBZxxVxL Series
Zener Diodes, 40 Watt Peak
Power
SOT−23 Dual Common Cathode Zeners
www.onsemi.com
These dual monolithic silicon zener diodes are designed for
applications requiring protection capability. They are intended for use in
voltage and ESD sensitive equipment such as computers, printers,
business machines, communication systems, medical equipment and
other applications. Their dual junction common cathode design protects
two separate lines using only one package. These devices are ideal for
situations where board space is at a premium.
SOT−23
CASE 318
STYLE 9
Specification Features:
• SOT−23 Package Allows Either Two Separate Unidirectional
•
•
•
•
•
•
•
•
Configurations or a Single Bidirectional Configuration
Standard Zener Breakdown Voltage Range − 15 V, 27 V, 39 V
Peak Power − 40 W @ 1.0 ms (Bidirectional),
per Figure 5 Waveform
ESD Rating of Class 3B (exceeding 16 kV) per the Human
Body Model
ESD Rating of IEC61000−4−2 Level 4, ±30 kV Contact Discharge
Low Leakage < 100 nA
Flammability Rating: UL 94 V−O
SZ Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements; AEC−Q101 Qualified and
PPAP Capable
These are Pb−Free Devices
Mechanical Characteristics:
CASE: Void-free, transfer-molded, thermosetting plastic case
FINISH: Corrosion resistant finish, easily solderable
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260°C for 10 Seconds
ANODE 1
3 CATHODE
ANODE 2
MARKING DIAGRAM
XXX MG
G
1
XXX = 15D, 27C or 39C
M
= Date Code
G
= Pb−Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
Device
Package
Shipping†
MMBZ15VDLT1G,
SOT−23
SZMMBZ15VDLT1G (Pb−Free)
3,000 /
Tape & Reel
MMBZ15VDLT3G,
SOT−23
SZMMBZ15VDLT3G (Pb−Free)
10,000 /
Tape & Reel
MMBZxxVCLT1G,
SZMMBZxxVCLT1G
SOT−23
(Pb−Free)
3,000 /
Tape & Reel
MMBZxxVCLT3G,
SZMMBZxxVCLT3G
SOT−23
(Pb−Free)
10,000 /
Tape & Reel
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
© Semiconductor Components Industries, LLC, 1994
August, 2018 − Rev. 17
1
Publication Order Number:
MMBZ15VDLT1/D
MMBZxxVxL, SZMMBZxxVxL Series
MAXIMUM RATINGS
Symbol
Value
Unit
Peak Power Dissipation @ 1.0 ms (Note 1) @ TL ≤ 25°C
Rating
Ppk
40
Watts
Total Power Dissipation on FR−5 Board (Note 2)
@ TA = 25°C
Derate above 25°C
°PD°
225
1.8
mW
mW/°C
Thermal Resistance Junction−to−Ambient
RqJA
556
°C/W
Total Power Dissipation on Alumina Substrate (Note 3)
@ TA = 25°C
Derate above 25°C
°PD°
300
2.4
°
mW
mW/°C
Thermal Resistance Junction−to−Ambient
RqJA
417
°C/W
Junction and Storage Temperature Range
TJ, Tstg
− 55 to +150
°C
TL
260
°C
Lead Solder Temperature − Maximum (10 Second Duration)
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. Nonrepetitive current pulse per Figure 5 and derate above TA = 25°C per Figure 6.
2. FR−5 = 1.0 x 0.75 x 0.62 in.
3. Alumina = 0.4 x 0.3 x 0.024 in., 99.5% alumina
ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise noted)
I
UNIDIRECTIONAL (Circuit tied to Pins 1 and 3 or 2 and 3)
Symbol
IPP
Maximum Reverse Peak Pulse Current
VC
Clamping Voltage @ IPP
VRWM
IR
VBR
IT
VBR
IF
Parameter
VC VBR VRWM
Working Peak Reverse Voltage
V
IR VF
IT
Maximum Reverse Leakage Current @ VRWM
Breakdown Voltage @ IT
Test Current
Maximum Temperature Coefficient of VBR
IF
Forward Current
VF
Forward Voltage @ IF
IPP
Uni−Directional Zener
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
UNIDIRECTIONAL (Circuit tied to Pins 1 and 3 or Pins 2 and 3)
(VF = 0.9 V Max @ IF = 10 mA)
Breakdown Voltage
Device*
MMBZ15VDLT1G/T3G
VBR (Note 4) (V)
IR @ VRWM
VC @ IPP (Note 5)
@ IT
Device
Marking
VRWM
Volts
nA
Min
Nom
Max
mA
15D
12.8
100
14.3
15
15.8
1.0
VC
IPP
VBR
V
A
mV/5C
21.2
1.9
12
(VF = 1.1 V Max @ IF = 200 mA)
Breakdown Voltage
VBR (Note 4) (V)
VC @ IPP (Note 5)
@ IT
VC
IPP
VBR
V
A
mV/5C
38
1.0
26
0.76
35.3
Device
Marking
VRWM
IR @ VRWM
Volts
nA
Min
Nom
Max
mA
MMBZ27VCLT1G/T3G
27C
22
50
25.65
27
28.35
1.0
MMBZ39VCLT1G/T3G
39C
31.2
50
37.05
39
40.95
1.0
55
Device*
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
4. VBR measured at pulse test current IT at an ambient temperature of 25°C.
5. Surge current waveform per Figure 5 and derate per Figure 6
*Include SZ-prefix devices where applicable.
www.onsemi.com
2
MMBZxxVxL, SZMMBZxxVxL Series
TYPICAL CHARACTERISTICS
MMBZ15VDL, SZMMBZ15VDL
MMBZ27VCL, SZMMBZ27VCL
BREAKDOWN VOLTAGE (VOLTS) (VBR @ I T )
BREAKDOWN VOLTAGE (VOLTS) (VBR @ I T )
17
BIDIRECTIONAL
16
15
14
UNIDIRECTIONAL
13
-40
+125
+25
+85
TEMPERATURE (°C)
29
BIDIRECTIONAL
28
27
26
25
-55
Figure 2. Typical Breakdown Voltage
versus Temperature
1000
300
100
250
PD , POWER DISSIPATION (mW)
IR (nA)
Figure 1. Typical Breakdown Voltage
versus Temperature
10
1
0.1
0.01
-40
+25
+85
TEMPERATURE (°C)
ALUMINA SUBSTRATE
200
150
100
FR-5 BOARD
50
0
+125
0
PEAK VALUE—IPP
VALUE (%)
100
PULSE WIDTH (tP) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAYS TO
50% OF IPP.
IPP
HALF VALUE—
2
50
tP
0
0
1
2
3
t, TIME (ms)
4
25
50
75
100
125
TEMPERATURE (°C)
150
175
Figure 4. Steady State Power Derating Curve
PEAK PULSE DERATING IN % OF PEAK POWER
OR CURRENT @ TA = 25 ° C
Figure 3. Typical Leakage Current
versus Temperature
tr ≤ 10 ms
+125
+25
+85
TEMPERATURE (°C)
100
90
80
70
60
50
40
30
20
10
0
0
Figure 5. Pulse Waveform
25
50
75
100
125
150
TA, AMBIENT TEMPERATURE (°C)
Figure 6. Pulse Derating Curve
www.onsemi.com
3
175
200
MMBZxxVxL, SZMMBZxxVxL Series
TYPICAL APPLICATIONS
VBatt
ECU Connector
Single Wire
CAN Transceiver
47 mH
Bus
Loss of
Ground
Protection
Circuit
RLoad
9.09 kW 1%
*
Load
CLoad
220 pF 10%
GND
*ESD Protection − MMBZ27VCL or equivalent. May be located
in each ECU (CLoad needs to be reduced accordingly) or at a
central point near the DLC.
Figure 7. Single Wire CAN Network
Figure is the recommended solution for transient EMI/ESD protection. This circuit is shown in the
Society of Automotive Engineers February, 2000 J2411 “Single Wire CAN Network for Vehicle Applications” specification
(Figure 6, page 11). Note: the dual common anode zener configuration shown above is electrically equivalent to a dual common
cathode zener configuration.
www.onsemi.com
4
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
SOT−23 (TO−236)
CASE 318
ISSUE AT
DATE 01 MAR 2023
SCALE 4:1
GENERIC
MARKING DIAGRAM*
XXXMG
G
1
XXX = Specific Device Code
M = Date Code
G
= Pb−Free Package
*This information is generic. Please refer to
device data sheet for actual part marking.
Pb−Free indicator, “G” or microdot “G”, may
or may not be present. Some products may
not follow the Generic Marking.
STYLES ON PAGE 2
DOCUMENT NUMBER:
DESCRIPTION:
98ASB42226B
SOT−23 (TO−236)
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
PAGE 1 OF 2
onsemi and
are trademarks of Semiconductor Components Industries, LLC dba onsemi or its subsidiaries in the United States and/or other countries. onsemi reserves
the right to make changes without further notice to any products herein. onsemi makes no warranty, representation or guarantee regarding the suitability of its products for any particular
purpose, nor does onsemi assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation
special, consequential or incidental damages. onsemi does not convey any license under its patent rights nor the rights of others.
© Semiconductor Components Industries, LLC, 2019
www.onsemi.com
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
SOT−23 (TO−236)
CASE 318
ISSUE AT
DATE 01 MAR 2023
STYLE 1 THRU 5:
CANCELLED
STYLE 6:
PIN 1. BASE
2. EMITTER
3. COLLECTOR
STYLE 7:
PIN 1. EMITTER
2. BASE
3. COLLECTOR
STYLE 9:
PIN 1. ANODE
2. ANODE
3. CATHODE
STYLE 10:
PIN 1. DRAIN
2. SOURCE
3. GATE
STYLE 11:
STYLE 12:
PIN 1. ANODE
PIN 1. CATHODE
2. CATHODE
2. CATHODE
3. CATHODE−ANODE
3. ANODE
STYLE 15:
PIN 1. GATE
2. CATHODE
3. ANODE
STYLE 16:
PIN 1. ANODE
2. CATHODE
3. CATHODE
STYLE 17:
PIN 1. NO CONNECTION
2. ANODE
3. CATHODE
STYLE 18:
STYLE 19:
STYLE 20:
PIN 1. CATHODE
PIN 1. NO CONNECTION PIN 1. CATHODE
2. CATHODE
2. ANODE
2. ANODE
3. ANODE
3. CATHODE−ANODE
3. GATE
STYLE 21:
PIN 1. GATE
2. SOURCE
3. DRAIN
STYLE 22:
PIN 1. RETURN
2. OUTPUT
3. INPUT
STYLE 23:
PIN 1. ANODE
2. ANODE
3. CATHODE
STYLE 24:
PIN 1. GATE
2. DRAIN
3. SOURCE
STYLE 27:
PIN 1. CATHODE
2. CATHODE
3. CATHODE
STYLE 28:
PIN 1. ANODE
2. ANODE
3. ANODE
DOCUMENT NUMBER:
DESCRIPTION:
98ASB42226B
SOT−23 (TO−236)
STYLE 8:
PIN 1. ANODE
2. NO CONNECTION
3. CATHODE
STYLE 13:
PIN 1. SOURCE
2. DRAIN
3. GATE
STYLE 25:
PIN 1. ANODE
2. CATHODE
3. GATE
STYLE 14:
PIN 1. CATHODE
2. GATE
3. ANODE
STYLE 26:
PIN 1. CATHODE
2. ANODE
3. NO CONNECTION
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
PAGE 2 OF 2
onsemi and
are trademarks of Semiconductor Components Industries, LLC dba onsemi or its subsidiaries in the United States and/or other countries. onsemi reserves
the right to make changes without further notice to any products herein. onsemi makes no warranty, representation or guarantee regarding the suitability of its products for any particular
purpose, nor does onsemi assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation
special, consequential or incidental damages. onsemi does not convey any license under its patent rights nor the rights of others.
© Semiconductor Components Industries, LLC, 2019
www.onsemi.com
onsemi,
, and other names, marks, and brands are registered and/or common law trademarks of Semiconductor Components Industries, LLC dba “onsemi” or its affiliates
and/or subsidiaries in the United States and/or other countries. onsemi owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property.
A listing of onsemi’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. onsemi reserves the right to make changes at any time to any
products or information herein, without notice. The information herein is provided “as−is” and onsemi makes no warranty, representation or guarantee regarding the accuracy of the
information, product features, availability, functionality, or suitability of its products for any particular purpose, nor does onsemi assume any liability arising out of the application or use
of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products
and applications using onsemi products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information
provided by onsemi. “Typical” parameters which may be provided in onsemi data sheets and/or specifications can and do vary in different applications and actual performance may
vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. onsemi does not convey any license
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Buyer purchase or use onsemi products for any such unintended or unauthorized application, Buyer shall indemnify and hold onsemi and its officers, employees, subsidiaries, affiliates,
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