SMPZ3940B-E3/84A Vishay, SMPZ3940B-E3/84A Datasheet - Page 2
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SMPZ3940B-E3/84A
Manufacturer Part Number
SMPZ3940B-E3/84A
Description
DIODE ZENER 1.5W 43V 5% SMP
Manufacturer
Vishay
Series
eSMP™r
Datasheet
1.SMPZ3919B-E385A.pdf
(5 pages)
Specifications of SMPZ3940B-E3/84A
Voltage - Zener (nom) (vz)
43V
Voltage - Forward (vf) (max) @ If
1.5V @ 200mA
Current - Reverse Leakage @ Vr
500nA @ 32.7V
Power - Max
500mW
Impedance (max) (zzt)
53 Ohm
Mounting Type
Surface Mount
Package / Case
DO-220AA
Operating Temperature
-65°C ~ 150°C
Zener Voltage
43 V
Voltage Tolerance
5 %
Zener Current
35 mA
Power Dissipation
500 mW
Maximum Reverse Leakage Current
0.5 uA
Maximum Zener Impedance
53 Ohms
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 65 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Tolerance
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
SMPZ3919B thru SMPZ3940B
Vishay General Semiconductor
Notes
(1)
(2)
www.vishay.com
57
THE PRODUCT DESCRIBED HEREIN AND THIS DATASHEET ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS (T
PART
NUMBER
SMPZ3919B
SMPZ3920B
SMPZ3921B
SMPZ3922B
SMPZ3923B
SMPZ3924B
SMPZ3925B
SMPZ3926B
SMPZ3927B
SMPZ3928B
SMPZ3929B
SMPZ3930B
SMPZ3931B
SMPZ3932B
SMPZ3933B
SMPZ3934B
SMPZ3935B
SMPZ3936B
SMPZ3937B
SMPZ3938B
SMPZ3939B
SMPZ3940B
THERMAL CHARACTERISTICS (T
PARAMETER
Typical thermal resistance, junction to lead
Typical thermal resistance, junction to ambient
Mounted on PCB with 5.0 mm x 5.0 mm copper pad areas attached to each terminal
Mounted on minimum recommended pad layout
SYMBOL
Z
Z
VR
I
V
I
I
V
I
ZM
ZT
ZK
I
ZT
ZK
R
F
Z
F
MARKING
DEVICE
CODE
19B
20B
21B
22B
23B
24B
25B
26B
27B
28B
29B
30B
31B
32B
33B
34B
35B
36B
37B
38B
39B
40B
Maximum Zener impedance at I
Maximum Zener impedance at I
Reverse leakage current at V
Reverse Zener voltage at I
Maximum DC Zener current
DiodesAmericas@vishay.com, DiodesAsia@vishay.com,
For technical questions within your region, please contact one of the following:
MIN.
Forward voltage at I
5.32
5.89
6.46
7.12
7.79
8.64
10.5
11.4
12.4
14.3
15.2
17.1
19.0
20.9
22.8
25.7
28.5
31.4
34.2
37.1
40.9
9.5
ZENER VOLTAGE
Reverse current
Reverse current
Reverse voltage
Forward current
PARAMETER
V
Z
AT I
NOM.
5.6
6.2
6.8
7.5
8.2
9.1
(V)
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
ZT
(1)
(1)
(2)
This datasheet is subject to change without notice.
MAX.
5.88
6.51
7.14
7.88
8.61
9.56
10.5
11.6
12.6
13.7
15.8
16.8
18.9
23.1
25.2
28.4
31.5
34.7
37.8
45.2
21
41
F
A
= 25 °C unless otherwise noted)
ZT
R
A
ZK
ZT
CURRENT
= 25 °C unless otherwise noted)
TEST
(mA)
New Product
66.9
60.5
55.1
45.7
41.2
37.5
34.1
31.2
28.8
23.4
20.8
18.7
15.6
13.9
12.5
11.4
10.4
9.6
8.7
I
50
25
17
ZT
Z
ZT
17.5
2.5
3.5
4.5
5.5
6.5
10
12
14
19
23
26
33
38
45
53
AT I
5
2
3
4
7
9
ZT
IMPEDANCE
MAXIMUM
ZENER
700
700
400
400
400
500
500
550
550
550
600
600
650
650
650
700
700
750
800
850
900
950
DiodesEurope@vishay.com
SYMBOL
Z
R
ZK
R
V
JL
JA
Z
AT I
V
R
Zener Voltage Regulator
ZK
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.5
0.5
0.5
1
1
1
I
F
200
200
200
150
2.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
50
10
LIMIT
I
I
250
MAXIMUM
LEAKAGE
CURRENT
R
ZT
REVERSE
50
I
R
V
AT V
F
www.vishay.com/doc?91000
Document Number: 88482
R
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
5.2
6.5
8.4
9.1
9.9
3
4
6
7
8
Revision: 22-Mar-11
MAXIMUM
CURRENT
UNIT
°C/W
°C/W
ZENER
(mA)
V
268
242
221
200
183
165
150
136
125
115
100
I
94
83
75
68
63
56
50
45
42
38
35
ZM