Zener Diode
Features:
•
•
Silicon Planar Power Zener Diodes
S
tandardZenerVoltageToleranceis±5%witha“B”Suffix,
and±10%witha“A”Suffix.otherTolerancesareAvailable
Upon Request
Mechanical Data
•
•
•
•
•
Case:JEDECMINI-MELF,GlassCase
Terminals:SolderableperMILSTD-202,Method208
Polarity: Colour Band Denotes cathods end
Weight:Approx.0.031g
Mounting Position: Any
Maximum Ratings and Thermal Characteristics
(T
A
=25°C unless otherwise noted)
Parameter
Power dissipation at T
a
=75°C (Note 1)
Maximumthermalresistancejunctiontoambient(Note1)
Junction and Storage temperature range
Notes:
(1)Validprovidedthatelectrodesarekeptatambienttemperature.
Symbol
P
tot
R
θJA
T
J
,T
STG
Value
500
300
-55 to +175
Unit
mW
k/W
°C
Electrical Characteristics:
(Ratings at 25°C ambient temperature unless otherwise specified).
Nominal Zener Voltage
Part Number
V
Z
@ I
ZT
(V)
ZMM5232B-7
ZMM5236B-7
ZMM5248B-7
ZMM5265B-7
Notes:
(1) I
ZK
=0.25mA
5.6
7.5
18
62
I
ZT
(mA)
20
7
2
Maximum Zener
Impedance
Z
ZT
@ I
ZT
(Ω)
11
6
21
185
Z
ZK
@ I
ZK
(Note 1)
(Ω)
1,600
500
600
1,400
Typical
Temperature
Coefficient
αV
Z
%/°C
+0.038
+0.058
+0.085
+0.097
5
3
0.1
Maximum Reverse
Leakage Current
I
R
@ V
R
(µA)
(V)
3
6
14
47
Maximum DC
Zener Current
I
ZM
(mA)
81
61
25
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Zener Diode
Package Outline Dimensions
Cathode indification
0.1
1.
5
3.4
+0.3
-0.1
0.4
0.1
MINI-MELF
Dimensions : Millimetres
Part Number Table
Description
Part Number
ZMM5232B-7
Zener Diode
ZMM5236B-7
ZMM5248B-7
ZMM5265B-7
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