PD = 5 W / 6 W
Transient Voltage Suppressor Diodes
SZ-10N Series
Data Sheet
Description
Package
The SZ-10N series are power Zener diodes designed
for the protection of automotive electronic units,
especially from the surge generated during load dump
conditions and voltage transients induced by inductive
loads. The package of the IC has high dissipation and
high surge capability.
SZ-10
(2)
(1)
Features
● AEC-Q101 Qualified
● Meets the Surge Protection Requirements in
ISO16750-2 Standard (Pulse 5a)
● TJ = 175 °C Capability Suitable for High Reliability
and Automotive Requirement
● High Surge Capability
● Flammability: Equivalent to UL94V-0
● Bare Lead Frame: Pb-free (RoHS Compliant)
(1)
(2)
Not to scale
Selection Guide
Applications
Protection of sensitive electronic equipment in
passenger cars, trucks, vans, and buses:
●
●
●
●
●
●
Part Number
SZ-10N27
Engine Control Units
Electric Control Units
Braking System
Power Steering System
Airbags
Audio/Infotainment Equipment
(1) Cathode
(2) Anode
SZ-10NN27
SZ-10NN40
VZ
Min.
Max.
24 V
30 V
36 V
44 V
IRSM
PD
70 A
5W
90 A
6W
70 A
6W
Typical Application
Battery
Load
Surge Absorber
SZ-10N Series
GND
SZ-10N-DSE Rev.1.8
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© SANKEN ELECTRIC CO., LTD. 2015
1
SZ-10N Series
Contents
Description ------------------------------------------------------------------------------------------------------ 1
Contents --------------------------------------------------------------------------------------------------------- 2
Absolute Maximum Ratings --------------------------------------------------------------------------------- 3
Electrical Characteristics ------------------------------------------------------------------------------------ 4
SZ-10N27 Rating and Characteristic Curves ------------------------------------------------------------ 5
SZ-10NN27 Rating and Characteristic Curves ---------------------------------------------------------- 7
SZ-10NN40 Rating and Characteristic Curves ---------------------------------------------------------- 9
Physical Dimensions ----------------------------------------------------------------------------------------- 11
Marking Diagram-------------------------------------------------------------------------------------------- 12
Important Notes ---------------------------------------------------------------------------------------------- 13
SZ-10N-DSE Rev.1.8
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2
SZ-10N Series
Absolute Maximum Ratings
Unless otherwise specified, TA = 25 °C.
Parameter
Symbol
Power Dissipation(1)
DC Blocking Voltage
Conditions
PD
Lead temperature(2)
VDC
—
Rating
5
Unit
W
6
22
V
32
Peak Pulse Reverse Current
70
(3)
IRSM
A
Junction Temperature
TJ
—
90
−55 to 175
Storage Temperature
TSTG
—
−55 to 175
°C
°C
Remarks
SZ-10N27
SZ-10NN27
SZ-10NN40
SZ-10N27
SZ-10NN27
SZ-10NN40
SZ-10N27
SZ-10NN40
SZ-10NN27
1.6 mm
TL
Device
Copper Area
3 mm
5.5 mm
50 mm
11 mm
11 mm
Substrate
50 mm
Figure 1.
Lead Temperature Measurement Conditions
PRSM
PRSM = VZ × IRP
Where:
VZ is Breakdown Voltage
IRP is Peak Current of Pulse
0.5 × PRSM
0
Figure 2.
tW
t
Definition of Peak Pulse Reverse Current
(1)
See Figure 3.
See Figure 1.
(3)
See Figure 2.
(2)
SZ-10N-DSE Rev.1.8
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3
SZ-10N Series
Electrical Characteristics
Unless otherwise specified, TA = 25 °C.
Parameter
Symbol
Forward Voltage Drop
VF
IF = 6 A
—
—
Reverse Leakage Current
IR
VR = VDC
—
—
Max.
1.00
0.98
0.95
10
24
—
30
36
—
44
—
22
36
—
36
48
—
0.08
—
—
0.1
—
SZ-10N27
mV/°C SZ-10NN27
SZ-10NN40
SZ-10N27
SZ-10NN27
Ω
SZ-10NN40
—
2.0
—
°C/W
Breakdown Voltage
VZ
Breakdown Voltage
Temperature Coefficient
rZ
Breakdown Region Equivalent
Resistance
RZ
Thermal Resistance
Rth(J-L)
Conditions
Min.
—
Typ.
—
IZ = 10 mA
IZ = 10 mA
IZ = 1 A to 10 A
(4)
Unit
V
Remarks
SZ-10N27
SZ-10NN40
SZ-10NN27
µA
V
SZ-10N27
SZ-10NN27
SZ-10NN40
Mechanical Characteristics
Parameter
Package Weight
(4)
Conditions
Min.
―
Typ.
2.6
Max.
―
Unit
g
Rth(J-L) is thermal resistance between junction and lead. Lead temperature is measured as shown in Figure 1.
SZ-10N-DSE Rev.1.8
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May 09, 2022
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© SANKEN ELECTRIC CO., LTD. 2015
4
SZ-10N Series
SZ-10N27 Rating and Characteristic Curves
1E+05
Peak Pulse Reverse Power, PRSM (W)
7
Power Dissipation, PD (W)
6
PD curve for lead temperature, TL
5
4
3
2
1
PD curve for ambient air, TA
1E+04
1E+03
1E+02
0
0
25
50
75
1
100 125 150 175 200
10
Temperature (°C)
Figure 3.
100
Pulse Width, tP (ms)
SZ-10N27 Power Dissipation Curves(5)
Figure 4.
SZ-10N27 Peak Pulse Reverse Power(6)
100
Thermal Resistance (°C/W)
Rth(J-A)
10
1
Rth(J-L)
0.1
0.01
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 5.
SZ-10N27 Typical Transient Thermal Resistance Characteristics (7)
(5)
See Figure 1 for the measurement conditions of the lead temperature.
See Figure 2.
(7)
See Figure 1 for the measurement conditions of the lead temperature.
(6)
SZ-10N-DSE Rev.1.8
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© SANKEN ELECTRIC CO., LTD. 2015
5
SZ-10N Series
1E-03
100
Forward Current, IF (A)
10
Reverse Leakage Current, IR (A)
TA = 175 °
C
TA = 25 °C
TA = 100 °
C
TA = 150 °
C
1
0.1
0.01
1E-04
TA = 175 °
C
1E-05
1E-06
TA = 150 °
C
1E-07
TA = 100 °
C
1E-08
TA = 25 °C
0.001
0
0.5
1
1E-09
1.5
0
Forward Voltage Drop, VF (V)
Figure 6.
5
10
15
20
25
Reverse Voltage, VR (V)
SZ-10N27 Typical Characteristics: IF vs. VF
Figure 7.
SZ-10N27 Typical Characteristics: IR vs. VR
30.5
100
Breakdown Voltage, VZ (V)
30.0
Reverse Current, IZ (A)
10
1
0.1
0.01
29.5
29.0
28.5
28.0
27.5
27.0
26.5
0
0.001
24
26
28
30
32
34
50
100
150
200
Junction Temperature, TJ (°C)
Breakdown Voltage, VZ (V)
Figure 8.
SZ-10N27 Typical Characteristics: IZ vs. VZ
(TJ = 25 °C, t = 0.6 ms)
Figure 9.
SZ-10N27 Typical Characteristics: VZ vs. TJ
SZ-10N-DSE Rev.1.8
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© SANKEN ELECTRIC CO., LTD. 2015
6
SZ-10N Series
SZ-10NN27 Rating and Characteristic Curves
7
1E+05
Peak Pulse Reverse Power, PRSM (W)
Power Dissipation, PD (W)
6
PD curve for lead temperature, TL
5
4
3
2
1
PD curve for ambient air, TA
1E+04
1E+03
1E+02
0
0
25
50
75
1
100 125 150 175 200
10
Temperature (°C)
Figure 10.
100
Pulse Width, tP (ms)
SZ-10NN27 Power Dissipation Curves(8)
SZ-10NN27 Peak Pulse Reverse Power(9)
Figure 11.
100
Thermal Resistance (°C/W)
Rth(J-A)
10
1
Rth(J-L)
0.1
0.01
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 12.
SZ-10NN27 Typical Transient Thermal Resistance Characteristics (10)
(8)
See Figure 1 for the measurement conditions of the lead temperature.
See Figure 2.
(10)
See Figure 1 for the measurement conditions of the lead temperature.
(9)
SZ-10N-DSE Rev.1.8
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May 09, 2022
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7
SZ-10N Series
100
1E-03
TA = 175 °
C
TA = 25 °C
Reverse Leakage Current, IR (A)
Forward Current, IF (A)
TA = 175 °
C
1E-04
10
TA = 100 °
C
TA = 150 °
C
1
0.1
0.01
1E-05
TA = 150 °
C
1E-06
TA = 100 °
C
1E-07
1E-08
TA = 25 °C
1E-09
0.001
0
0.5
1
0
1.5
Forward Voltage Drop, VF (V)
Figure 13.
5
10
15
20
25
Reverse Voltage, VR (V)
SZ-10NN27 Typical Characteristics: IF vs. VF
Figure 14.
SZ-10NN27 Typical Characteristics: IR vs. VR
30.5
100
Breakdown Voltage, VZ (V)
30.0
Reverse Current, IZ (A)
10
1
0.1
0.01
29.5
29.0
28.5
28.0
27.5
27.0
26.5
0
0.001
24
26
28
30
32
34
SZ-10NN27 Typical Characteristics: IZ vs. VZ
(TJ = 25 °C, t = 0.6 ms)
100
150
200
Junction Temperature, TJ (°C)
Breakdown Voltage, VZ (V)
Figure 15.
50
Figure 16.
SZ-10NN27 Typical Characteristics: VZ vs. TJ
SZ-10N-DSE Rev.1.8
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8
SZ-10N Series
SZ-10NN40 Rating and Characteristic Curves
1E+05
Peak Pulse Reverse Power, PRSM (W)
7
Power Dissipation, PD (W)
6
PD curve for lead temperature, TL
5
4
3
2
1
PD curve for ambient air, TA
1E+04
1E+03
1E+02
0
0
25
50
75
1
100 125 150 175 200
10
Pulse Width, tP (ms)
Temperature (°C)
Figure 17.
100
SZ-10NN40 Power Dissipation Curves(11)
Figure 18.
SZ-10NN40 Peak Pulse Reverse Power(12)
100
Thermal Resistance (°C/W)
Rth(J-A)
10
1
Rth(J-L)
0.1
0.01
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 19.
SZ-10NN40 Typical Transient Thermal Resistance Characteristics (13)
(11)
See Figure 1 for the measurement conditions of the lead temperature.
See Figure 2.
(13)
See Figure 1 for the measurement conditions of the lead temperature.
(12)
SZ-10N-DSE Rev.1.8
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May 09, 2022
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© SANKEN ELECTRIC CO., LTD. 2015
9
SZ-10N Series
100
1E-03
TA = 175 °
C
Forward Current, IF (A)
TA = 25 °C
1
TA = 100 °
C
0.1
TA = 150 °
C
0.01
Reverse Leakage Current, IR (A)
1E-04
10
TA = 175 °
C
1E-05
TA = 150 °
C
1E-06
1E-07
TA = 100 °
C
1E-08
TA = 25 °C
1E-09
0.001
0
0.2
0.4
0.6
0.8
1
0
1.2
Forward Voltage Drop, VF (V)
Figure 20.
10
20
30
40
Reverse Voltage, VR (V)
SZ-10NN40 Typical Characteristics: IF vs. VF
Figure 21.
100
SZ-10NN40 Typical Characteristics: IR vs. VR
46.0
45.0
Breakdown Voltage, VZ (V)
Reverse Current, IZ (A)
10
1
0.1
0.01
44.0
43.0
42.0
41.0
40.0
0.001
39.0
36
38
40
42
44
46
0
Breakdown Voltage, VZ (V)
Figure 22.
SZ-10NN40 Typical Characteristics: IZ vs. VZ
(TJ = 25 °C, t = 0.6 ms)
50
100
150
200
Junction Temperature, TJ (°C)
Figure 23.
SZ-10NN40 Typical Characteristics: VZ vs. TJ
SZ-10N-DSE Rev.1.8
SANKEN ELECTRIC CO., LTD.
May 09, 2022
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© SANKEN ELECTRIC CO., LTD. 2015
10
SZ-10N Series
Physical Dimensions
● SZ-10 Package
NOTES:
-
Dimensions in millimeters
Bare lead frame: Pb-free (RoHS compliant)
Moisture Sensitivity Level 3 (MSL 3)
When soldering the products, it is required to minimize the working time within the following limits:
Reflow:
Preheat: 150 °C to 200 °C / 60 s to 120 s
Solder heating: 240 °C / 30s, 3 times (245 °C peak)
- Soldering iron: 350 °C / 3.5 s, 1 time
SZ-10N-DSE Rev.1.8
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11
SZ-10N Series
● SZ-10 Land Pattern Example
5.5
11.0
9.5
3.0
11.0
NOTE:
- Dimensions in millimeters
Marking Diagram
Specific Device Code (see Table 1)
YMDD
Lot Number:
Y is the last digit of the year of manufacture (0 to 9)
M is the month of the year (1 to 9, O, N, or D)
DD is the day of the month (01 to 31)
Table 1. Specific Device Code
Specific Device Code
Part Number
BN27
SZ-10N27
DN27
SZ-10NN27
DN40
SZ-10NN40
SZ-10N-DSE Rev.1.8
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SZ-10N Series
Important Notes
● All data, illustrations, graphs, tables and any other information included in this document (the “Information”) as to Sanken’s
products listed herein (the “Sanken Products”) are current as of the date this document is issued. The Information is subject to any
change without notice due to improvement of the Sanken Products, etc. Please make sure to confirm with a Sanken sales
representative that the contents set forth in this document reflect the latest revisions before use.
● The Sanken Products are intended for use as components of electronic equipment or apparatus (transportation equipment and its
control systems, home appliances, office equipment, telecommunication equipment, measuring equipment, etc.). Prior to use of the
Sanken Products, please put your signature, or affix your name and seal, on the specification documents of the Sanken Products
and return them to Sanken. If considering use of the Sanken Products for any applications that require higher reliability (traffic
signal control systems or equipment, disaster/crime alarm systems, etc.), you must contact a Sanken sales representative to discuss
the suitability of such use and put your signature, or affix your name and seal, on the specification documents of the Sanken
Products and return them to Sanken, prior to the use of the Sanken Products. The Sanken Products are not intended for use in any
applications that require extremely high reliability such as: aerospace equipment; nuclear power control systems; and medical
equipment or systems, whose failure or malfunction may result in death or serious injury to people, i.e., medical devices in Class
III or a higher class as defined by relevant laws of Japan (collectively, the “Specific Applications”). Sanken assumes no liability or
responsibility whatsoever for any and all damages and losses that may be suffered by you, users or any third party, resulting from
the use of the Sanken Products in the Specific Applications or in manner not in compliance with the instructions set forth herein.
● In the event of using the Sanken Products by either (i) combining other products or materials or both therewith or (ii) physically,
chemically or otherwise processing or treating or both the same, you must duly consider all possible risks that may result from all
such uses in advance and proceed therewith at your own responsibility.
● Although Sanken is making efforts to enhance the quality and reliability of its products, it is impossible to completely avoid the
occurrence of any failure or defect or both in semiconductor products at a certain rate. You must take, at your own responsibility,
preventative measures including using a sufficient safety design and confirming safety of any equipment or systems in/for which
the Sanken Products are used, upon due consideration of a failure occurrence rate and derating, etc., in order not to cause any
human injury or death, fire accident or social harm which may result from any failure or malfunction of the Sanken Products.
Please refer to the relevant specification documents and Sanken’s official website in relation to derating.
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● The circuit constant, operation examples, circuit examples, pattern layout examples, design examples, recommended examples, all
information and evaluation results based thereon, etc., described in this document are presented for the sole purpose of reference of
use of the Sanken Products.
● Sanken assumes no responsibility whatsoever for any and all damages and losses that may be suffered by you, users or any third
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users or any third party, resulting from the Information.
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follow the procedures required by such applicable laws and regulations.
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the falling thereof, out of Sanken’s distribution network.
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error free and Sanken assumes no liability whatsoever for any and all damages and losses which may be suffered by you resulting
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● Please refer to our official website in relation to general instructions and directions for using the Sanken Products, and refer to the
relevant specification documents in relation to particular precautions when using the Sanken Products.
● All rights and title in and to any specific trademark or tradename belong to Sanken and such original right holder(s).
DSGN-AEZ-16003
SZ-10N-DSE Rev.1.8
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13