SMBZ5919B-SMBZ5945B
3 Watts Surface Mount Zener Doides
Features
·
·
·
·
·
Low profile package
Ideal for automated placement
Low Zener impedance
Low regulation factor
Meets MSL level 1, per J-STD-020, LF maximum
peak of 260 °C
·
Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
B
Dim
A
SMB
Min
3.30
4.06
1.91
0.15
5.00
0.10
0.76
2.00
Max
3.94
4.70
2.21
0.31
5.59
0.20
1.52
2.62
A
C
B
C
D
Mechanical Data
·
Case:
DO-214AA (SMBJ)
Molding compound meets UL 94 V-0 flammability
rating
Base P/N-E3 - RoHS compliant, commercial grade
J
D
E
G
H
J
·
Terminals:
Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix meets JESD 201 class 1A whisker test
·
Polarity:
Color band denotes cathode end
H
G
E
All Dimensions in mm
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
PARAMETER
Maximum steady state power dissipation at T
L
= 75 °C (Fig. 1)
Maximum steady state power dissipation at T
A
= 25 °C (Fig. 1)
(1)
Maximum instantaneous forward voltage at 200 mA for all types
(2)
Operating junction and storage temperature range
Notes:
(1) Mounted on minimum recommended pad layout
(2) Pulse test: 300 µs pulse width, 1 % duty cycle
SYMBOL
P
D
P
D
V
F
T
J
, T
STG
VALUE
3.0
550
1.5
- 55 to + 150
UNIT
W
mW
V
°C
ELECTRICAL CHARACTERISTICS
SYMBOL
V
Z
I
ZT
Z
ZT
I
ZK
Z
ZK
I
R
V
R
I
F
V
F
I
ZM
PARAMETER
Reverse Zener voltage at I
ZT
Reverse current
Maximum Zener impedance at I
ZT
Reverse current
Maximum Zener impedance at I
ZK
Reverse leakage current at V
R
Reverse voltage
Forward current
Forward voltage at I
F
Maximum DC Zener current
V
Z
V
R
I
F
I
ZT
I
R
V
F
V
Zener Voltage Regulator
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