ZMM5221B~ZMM5266B
SURFACE MOUNT ZENER DIODES
2.4 to 68 Volts
VOLTAGE
POWER
500 mWatts
FEATURES
• Planar Die construction
• 500mW Power Dissipation
0.063(1.6)
• Lead free in comply with EU RoHS 2011/65/EU directives
0.055(1.4)DIA.
• Ideally Suited for Automated Assembly Processes
MECHANICAL DATA
0.020(0.5)
0.012(0.3)
• Case: Molded Glass MINI-MELF
0.020(0.5)
0.012(0.3)
0.146(3.7)
0.130(3.3)
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 0.03 grams
• Packing information
T/R - 2.5K per 7" plastic Reel
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Value
Units
PTOT
500
mW
TJ
-65 to +175
O
TSTG
-65 to +175
O
Power Dissipation at TA = 25OC
Operating Junction Temperature Range
Storage Temperature Range
C
C
Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
Parameter
Thermal Resistance Junction to Ambient Air
Forward Voltage at IF = 200mA
Symbol
Min.
Typ.
Max.
RJA
--
--
0.3
VF
--
--
1.1
Units
o
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
ZMM5221B~ZMM5266B
Nominal Zener Voltage
Part Number
Max Reverse
Max. Zener Impedance
V Z @ IZT
Z ZT @ IZT
Leakage Current
Z ZK @ IZK
IR @ V R
Marking
code
No m . V
Mi n. V
Ma x. V
mA
mA
uA
V
ZMM5221B
2.4
2.28
2.52
30
20
1200
0.25
100
1
5221
ZMM5222B
2.5
2.38
2.63
30
20
1250
0.25
100
1
5222
ZMM5223B
2.7
2.57
2.84
30
20
1300
0.25
75
1
5223
ZMM5224B
2.8
2.66
2.94
30
20
1400
0.25
75
1
5224
ZMM5225B
3
2.85
3.15
29
20
1600
0.25
50
1
5225
ZMM5226B
3.3
3.14
3.47
28
20
1600
0.25
25
1
5226
ZMM5227B
3.6
3.42
3.78
24
20
1700
0.25
15
1
5227
ZMM5228B
3.9
3.71
4.1
23
20
1900
0.25
10
1
5228
ZMM5229B
4.3
4.09
4.52
22
20
2000
0.25
5
1
5229
ZMM5230B
4.7
4.47
4.94
19
20
1900
0.25
5
2
5230
ZMM5231B
5.1
4.85
5.36
17
20
1600
0.25
5
2
5231
ZMM5232B
5.6
5.32
5.88
11
20
1600
0.25
5
3
5232
ZMM5233B
6.0
5.7
6.3
7
20
1600
0.25
5
3.5
5233
ZMM5234B
6.2
5.89
6.51
7
20
1000
0.25
5
4
5234
ZMM5235B
6.8
6.46
7.14
5
20
750
0.25
3
5
5235
ZMM5236B
7.5
7.13
7.88
6
20
500
0.25
3
6
5236
ZMM5237B
8.2
7.79
8.61
8
20
500
0.25
3
6.5
5237
ZMM5238B
8.7
8.27
9.14
8
20
600
0.25
3
6.5
5238
ZMM5239B
9.1
8.65
9.56
10
20
600
0.25
3
7
5239
ZMM5240B
10
9.5
10.5
17
20
600
0.25
3
8
5240
ZMM5241B
11
10.45
11.55
22
20
600
0.25
2
8.4
5241
ZMM5242B
12
11.4
12.6
30
20
600
0.25
1
9.1
5242
ZMM5243B
13
12.35
13.65
13
9.5
600
0.25
0.5
9.9
5243
ZMM5244B
14
13.3
14.7
15
9
600
0.25
0.1
10
5244
ZMM5245B
15
14.25
15.75
16
8.5
600
0.25
0.1
11
5245
ZMM5246B
16
15.2
16.8
17
7.8
600
0.25
0.1
12
5246
ZMM5247B
17
16.15
17.85
19
7.4
600
0.25
0.1
13
5247
ZMM5248B
18
17.1
18.9
21
7
600
0.25
0.1
14
5248
ZMM5249B
19
18.05
19.95
23
6.6
600
0.25
0.1
14
5249
ZMM5250B
20
19
21
25
6.2
600
0.25
0.1
15
5250
ZMM5251B
22
20.9
23.1
29
5.6
600
0.25
0.1
17
5251
ZMM5252B
24
22.8
25.2
33
5.2
600
0.25
0.1
18
5252
ZMM5253B
25
23.75
26.25
35
5
600
0.25
0.1
19
5253
ZMM5254B
27
25.65
28.35
41
4.6
600
0.25
0.1
21
5254
ZMM5255B
28
26.6
29.4
44
4.5
600
0.25
0.1
21
5255
ZMM5256B
30
28.5
31.5
49
4.2
600
0.25
0.1
23
5256
ZMM5257B
33
31.35
34.65
58
3.8
700
0.25
0.1
25
5257
ZMM5258B
36
34.2
37.8
70
3.4
700
0.25
0.1
27
5258
ZMM5259B
39
37.05
40.95
80
3.2
800
0.25
0.1
30
5259
ZMM5260B
43
40.85
45.15
93
3
900
0.25
0.1
33
5260
ZMM5261B
47
44.65
49.35
150
2.7
1000
0.25
0.1
36
5261
ZMM5262B
51
48.45
53.55
125
2.5
1100
0.25
0.1
39
5262
ZMM5263B
56
53.2
58.8
150
2.2
1300
0.25
0.1
43
5263
ZMM5264B
60
57
63
170
2.1
1400
0.25
0.1
46
5264
ZMM5265B
62
58.9
65.1
185
2
1400
0.25
0.1
47
5265
ZMM5266B
68
64.6
71.4
230
1.8
1600
0.25
0.1
52
5266
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
ZMM5221B~ZMM5266B
RATING AND CHARACTERISTIC CURVES
POWER DISSIPATION, mWatts
500
400
300
200
100
0
50
100
150
200
250
AMBIENT TEMPERATURE, OC
FIG. 1 POWER DERATING CURVE
Vz (V)
Iz (mA)
5
10
15
20
25
30
50
40
Test Current
Iz = 20mA
30
20
10
5252
5250
5245
5242
5241
5239
5228
5235
5234
5232
5231
5230
5229
5224
0
Fig.2 BREAKDOWN CHARACTERISTICS
October 21,2013-REV.06
PAGE . 3
ZMM5221B~ZMM5266B
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 2.5K per 7" plastic Reel
October 21,2013-REV.06
PAGE . 4
ZMM5221B~ZMM5266B
Part No_packing code_Version
ZMM5221B_R1_10001
ZMM5221B_R2_10001
For example :
RB500V-40_R2_00001
Serial number
Version code means HF
Packing size code means 13"
Part No.
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
October 21,2013-REV.06
Version Code XXXXX
1st Code
Packing size code
A
N/A
0
HF
0
serial number
R
7"
1
RoHS
1
serial number
B
13"
2
T
26mm
X
S
52mm
Y
L
F
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
2nd Code HF or RoHS 1st Code 2nd~5th Code
U
D
PAGE . 5
ZMM5221B~ZMM5266B
Disclaimer
• Reproducing and modifying information of the document is prohibited without permission
from Panjit International Inc..
• Panjit International Inc. reserves the rights to make changes of the content herein the
document anytime without notification. Please refer to our website for the latest
document.
• Panjit International Inc. disclaims any and all liability arising out of the application or use of
any product including damages incidentally and consequentially occurred.
• Panjit International Inc. does not assume any and all implied warranties, including warranties
of fitness for particular purpose, non-infringement and merchantability.
• Applications shown on the herein document are examples of standard use and operation.
Customers are responsible in comprehending the suitable use in particular applications.
Panjit International Inc. makes no representation or warranty that such applications will be
suitable for the specified use without further testing or modification.
•
The products shown herein are not designed and authorized for equipments requiring high
level of reliability or relating to human life and for any applications concerning life-saving
or life-sustaining, such as medical instruments, transportation equipment, aerospace
machinery et cetera. Customers using or selling these products for use in such applications
do so at their own risk and agree to fully indemnify Panjit International Inc. for any damages
resulting from such improper use or sale.
• Since Panjit uses lot number as the tracking base, please provide the lot number for tracking
when complaining.
October 21,2013-REV.06
PAGE . 6
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