ZMM5231B-AU
SURFACE MOUNT ZENER DIODES
VOLTAGE
5.1 Volt
POWER
500 mWatt
FEATURES
• Planar Die construction
• 500mW Power Dissipation
0.055(1.4)DIA.
• Ideally Suited for Automated Assembly Processes
• Acquire quality system certificate : TS16949
• AEC-Q101 qualified
• Lead free in compliance with EU RoHS 2011/65/EU directive
0.020(0.5)
0.012(0.3)
0.146(3.7)
0.130(3.3)
0.063(1.6)
0.020(0.5)
0.012(0.3)
MECHANICAL DATA
• Case: Molded Glass MINI-MELF
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 0.001 ounce, 0.03 gram
• Packing information
T/R - 2.5K per 7" plastic Reel
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Power Dissipation at T
A
= 25
O
C
Operating Junction Temperature Range
Storage Temperature Range
Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
Symbol
P
TOT
T
J
T
STG
Value
500
-65 to +175
-65 to +175
Units
mW
O
C
C
O
Parameter
Thermal Resistance Junction to Ambient Air
Forward Voltage at I
F
= 200mA
Symbol
R
θJA
V
F
Min.
--
--
Typ.
--
--
Max.
0.3
1.1
o
Units
C/mW
V
Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
October 21,2013-REV.06
PAGE . 1
ZMM5231B-AU
Nominal Zener Voltage
Part Number
Nom. V
ZMM5231B-AU
5.1
V
Z
@ I
ZT
M in. V
4.85
M a x. V
5.36
Ω
17
Max. Zener Impedance
Z
Z T
@ I
ZT
mA
20
Ω
1600
Z
Z K
@ I
ZK
mA
0.25
Max Reverse
Leakage Current
I
R
@ V
R
uA
5
V
2
5231
Marking
code
Notes :
STANDARD VOLTAGE TOLERANCE IS + 5% AND :
SUFFIX “ A” FOR + 3%
SUFFIX “ B” FOR + 5%
SUFFIX “ C” FOR + 10%
SUFFIX “ D” FOR + 20%
October 21,2013-REV.06
PAGE . 2
ZMM5231B-AU
October 21,2013-REV.06
PAGE . 3
ZMM5231B-AU
MOUNTING PAD LAYOUT
ORDER INFORMA
TION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 2.5K per 7" plastic Reel
October 21,2013-REV.06
PAGE . 4
ZMM5231B-AU
Part No_packing code_Version
ZMM5231B-AU_R1_100A1
ZMM5231B-AU_R2_100A1
For example :
RB500V-40_R2_00001
Part No.
Serial number
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
October 21,2013-REV.06
PAGE . 5
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