PD = 1 W
Transient Voltage Suppressor Diode
SJPZ-E20
Data Sheet
Description
Package
The SJPZ-E20 is a power Zener diode designed for the
protection of automotive electronic units, especially from
the surge generated during load dump conditions and
voltage transients induced by inductive loads.
SJP
Features
●
●
●
●
●
●
●
●
●
Cathode Mark
(2)
(1)
VZ --------------------------------------------- 25 V to 31 V
PRSM ------------------ 50 W (0.5 ms, single block pulse)
PD -------------------------------------------------------- 1 W
AEC-Q101 Qualified
Meets the Surge Protection Requirements in ISO76372 Standard (Pulse 1 to 3)
Suitable for High Reliability and Automotive
Requirement
High Surge Capability
Flammability UL94V-0 (Equivalent)
Bare Lead Frame: Pb-free (RoHS Compliant)
(1)
(2)
(1) Cathode
(2) Anode
Not to scale
Applications
Protection of sensitive electronic equipment in
passenger cars, trucks, vans, and buses:
●
●
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●
Engine Control Units
Electric Control Units
Braking System
Power Steering System
Airbags
Audio/Infotainment Equipment
Typical Application
Battery
Load
Surge Absorber
SJPZ-E20
GND
SJPZ-E20-DSE Rev.1.0
SANKEN ELECTRIC CO., LTD.
Dec. 22, 2020
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© SANKEN ELECTRIC CO., LTD. 2020
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SJPZ-E20
Absolute Maximum Ratings
Unless otherwise specified, TA = 25 °C.
Parameter
Symbol
(1)
Power Dissipation
PD
Peak Pulse Reverse Power
PRSM
Junction Temperature
TJ
Storage Temperature
TSTG
Conditions
Lead temperature, TL(2)
0.5 ms, single block pulse
Rating
1
50
−55 to 150
−55 to 150
Unit
W
W
°C
°C
Electrical Characteristics
Unless otherwise specified, TA = 25 °C.
Parameter
Symbol
Reverse Leakage Current
IR
Breakdown Voltage
VZ
Breakdown Voltage Temperature
rZ
Coefficient
Breakdown Region Equivalent
RZ
Resistance
Thermal Resistance
Rth(J-L)
Conditions
VR = 15 V
IZ = 1 mA
Min.
—
25
Typ.
—
—
Max.
10
31
Unit
μA
V
IZ = 1 mA
—
16
—
mV/°C
IZ = 10 mA to 20 mA
—
4
—
Ω
(3)
—
—
20
°C/W
Mechanical Characteristics
Conditions
TL
1.6 mm
Parameter
Package Weight
Device
Min.
―
Typ.
0.072
Max.
―
Unit
g
TA
Copper Area
2 mm
25 mm
2 mm
2 mm
Substrate
25 mm
Figure 1.
Lead Temperature Measurement Conditions
(1)
See Figure 2.
See Figure 1.
(3)
Rth(J-L) is thermal resistance between junction and lead. Lead temperature is measured as shown in Figure 1.
(2)
SJPZ-E20-DSE Rev.1.0
SANKEN ELECTRIC CO., LTD.
Dec. 22, 2020
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© SANKEN ELECTRIC CO., LTD. 2020
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SJPZ-E20
Derating Curves
1000
Peak Pulse Reverse Power, PRSM (W)
1.2
Power Dissipation, PD (W)
1.0
0.8
0.6
0.4
0.2
100
10
1
0.0
0
20
40
60
80
100 120 140 160
0.1
Ambient Temperature, TA (°C)
Figure 2.
(4)
(5)
Power Dissipation Curve(4)
1
10
100
Pulse Width, tP (ms)
Figure 3.
Peak Pulse Reverse Power(5)
See Figure 1 for the measurement conditions.
The pulse is single block pulse.
SJPZ-E20-DSE Rev.1.0
SANKEN ELECTRIC CO., LTD.
Dec. 22, 2020
https://www.sanken-ele.co.jp/en/
© SANKEN ELECTRIC CO., LTD. 2020
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SJPZ-E20
Characteristic Curves
1
Reverse Leakage Current, IR (A)
1.E-07
Forward Current, IF (A)
TA = 150 °C
0.1
TA = 100 °C
TA = 25 °C
0.01
0.001
0.0
1.0
1.E-08
TA = 150 °C
1.E-09
2.0
0
Forward Voltage Drop, VF (V)
Figure 4.
10
15
Reverse Voltage, VR (V)
Typical Characteristics: IF vs. VF
Figure 5.
10
Typical Characteristics: IR vs. VR (6)
23
1
Breakdown Voltage, VZ (V)
Reverse Current, IZ (A)
5
0.1
0.01
22
21
20
19
0.001
15
20
25
30
18
-100
(6)
Typical Characteristics: IZ vs. VZ
(TJ = 25 °C, t = 0.4 ms)
100
200
Junction Temperature, TJ (°C)
Breakdown Voltage, VZ (V)
Figure 6.
0
Figure 7.
Typical Characteristics: VZ vs. TJ
IR is less than 10 nA at 100 °C or less.
SJPZ-E20-DSE Rev.1.0
SANKEN ELECTRIC CO., LTD.
Dec. 22, 2020
https://www.sanken-ele.co.jp/en/
© SANKEN ELECTRIC CO., LTD. 2020
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SJPZ-E20
1000
Thermal Resistance (°C/W)
Rth(J-A)
100
10
Rth(J-L)
1
0.1
0.01
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 8.
(7)
Typical Transient Thermal Resistance Characteristics (7)
Lead temperature is measured as shown in Figure 1.
SJPZ-E20-DSE Rev.1.0
SANKEN ELECTRIC CO., LTD.
Dec. 22, 2020
https://www.sanken-ele.co.jp/en/
© SANKEN ELECTRIC CO., LTD. 2020
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SJPZ-E20
Physical Dimensions
● SJP Package
2.15
0.05
+0.1
-0.2
+0.1
-0.05
2.6±0.2
4.5±0.2
1.3±0.4
2.0min.
1.5±0.2
1.3±0.4
+0.4
5.0 -0.1
NOTES:
-
Dimensions in millimeters
Bare lead frame: Pb-free (RoHS compliant)
Moisture Sensitivity Level 1 (MSL 1)
When soldering the products, it is required to minimize the working time within the following limits:
Flow: 260 °C / 10 s, 1 time
Reflow:
Preheat: 150 °C to 200 °C / 60 s to 120 s
Solder heating: 255 °C / 30s, 3 times (260 °C peak)
Soldering Iron: 350 °C / 3.5 s, 1 time
● SJP Land Pattern Example
2.0
2.0
4.0 to 4.2
NOTE:
- Dimensions in millimeters
SJPZ-E20-DSE Rev.1.0
SANKEN ELECTRIC CO., LTD.
Dec. 22, 2020
https://www.sanken-ele.co.jp/en/
© SANKEN ELECTRIC CO., LTD. 2020
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SJPZ-E20
Marking Diagram
Cathode Mark
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
ZE20
SJPZ-E20
SJPZ-E20-DSE Rev.1.0
SANKEN ELECTRIC CO., LTD.
Dec. 22, 2020
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SJPZ-E20
Important Notes
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● 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
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signal control systems or equipment, disaster/crime alarm systems, etc.), you must contact a Sanken sales representative to discuss
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occurrence of any failure or defect or both in semiconductor products at a certain rate. You must take, at your own responsibility,
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DSGN-AEZ-16003
SJPZ-E20-DSE Rev.1.0
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Dec. 22, 2020
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