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UPM
ZMM5221B SERIES
SURFACE MOUNT ZENER DIODES
Voltage Range 2.4-47 Volts
Power 500mWatts
Features
* Planar Die construction
* 500mW Power Dissipation
* Ideally Suited for Automated Assembly Processes
* Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
MINI-MELF/LL-34
Mechanical Data
Case: Molded Glass MINI-MELF
Terminals: Solderable per MIL-STD-202E, Method 208
Polarity: See Diagram Below
Approx. Weight: 0.03 grams
Mounting Position: Any
Packing information
T/R - 2.5K per 7" plastic Reel
.020(0.5)
.012(0.3)
.146(3.7)
.130(3.3)
.020(0.5)
.012(0.3)
Dimensions in millimeters
Maximum Ratings and Electrical Characteristics
arameter
Power Dissipation at Tamb = 25 OC
ymbo
PTOT
Junction Temperature
TJ
Storage Temperature Range
TS
Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
alu
00
175
-65 to +175
Unit
m
OC
OC
arameter
Thermal Resistance Junction to Ambient Air
ymbo
Rh
in
--
Forward Voltage at IF = 200mA
VF --
Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
Typ
--
--
Max.
0.3
1.1
Unit s
K/mW
V
NOTES:
STANDARD VOLTAGE TOLERANCE IS + 5% AND :
SUFFIX A FOR + 3%
SUFFIX B FOR + 5%
SUFFIX C FOR + 10%
SUFFIX D FOR + 20%
Http://www.upm.com.tw
E -mail:upm.tw@msa.hinet.net

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UPM
ZMM5221B SERIES
SURFACE MOUNT ZENER DIODES
Voltage Range 2.4-47 Volts
Power 500mWatts
Part Number
ZMM5221B
ZMM5222B
ZMM5223B
ZMM5224B
ZMM5225B
ZMM5226B
ZMM5227B
ZMM5228B
ZMM5229B
ZMM5230B
ZMM5231B
ZMM5232B
ZMM5233B
ZMM5234B
ZMM5235B
ZMM5236B
ZMM5237B
ZMM5238B
ZMM5239B
ZMM5240B
ZMM5241B
ZMM5242B
ZMM5243B
ZMM5244B
ZMM5245B
ZMM5246B
ZMM5247B
ZMM5248B
ZMM5249B
ZMM5250B
ZMM5251B
ZMM5252B
ZMM5253B
ZMM5254B
ZMM5255B
ZMM5256B
ZMM5257B
ZMM5258B
ZMM5259B
ZMM5260B
ZMM5261B
Nominal Zener Voltage
Nom. V
2.40
V Z @ IZT
Min. V
2.28
Max. V
2.52
2.50
2.38
2.63
2.70
2.57
2.84
2.80
2.66
2.94
3.00
3.30
3.60
3.90
4.30
4.70
5.10
5.60
6.00
6.20
6.80
7.50
8.20
8.70
9.10
10.00
11.00
12.00
13.00
14.00
15.00
16.00
17.00
18.00
19.00
20.00
22.00
24.00
25.00
27.00
28.00
30.00
33.00
36.00
39.00
43.00
47.00
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
13.30
14.25
15.20
16.15
17.10
18.05
19.00
20.90
22.80
23.75
25.65
26.60
28.50
31.35
34.20
37.05
40.85
44.65
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.30
6.51
7.14
7.88
8.61
9.14
9.56
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
19.95
21.00
23.10
25.20
26.25
28.35
29.40
31.50
34.65
37.80
40.95
45.15
49.35
Max. Zener Impedance
ZZT @ IZT
mA
30 20.0
30 20.0
30 20.0
30 20.0
ZZK @ IZK
mA
1200
0.25
1250
0.25
1300
0.25
1400
0.25
29
20.0
1600
28
20.0
1600
24
20.0
1700
23
20.0
1900
22
20.0
2000
19
20.0
1900
17
20.0
1600
11
20.0
1600
7
20.0
1600
7
20.0
1000
5
20.0
750
6
20.0
500
8
20.0
500
8
20.0
600
10
20.0
600
17
20.0
600
22
20.0
600
30
20.0
600
13 9.5 600
15 9.0 600
16 8.5 600
17 7.8 600
19 7.4 600
21 7.0 600
23 6.6 600
25 6.2 600
29 5.6 600
33 5.2 600
35 5.0 600
41 4.6 600
44 4.5 600
49 4.2 600
58 3.8 700
70 3.4 700
80 3.2 800
93 3.0 900
150 2.7 1000
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
0.25
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
0.25
0.25
0.25
0.25
0.25
Max Reverse
Leakage Current
IR @ VR
uA V
100
1.0
100
1.0
75 1.0
75 1.0
50 1.0
25 1.0
15 1.0
10 1.0
5.0 1.0
5.0 2.0
5.0 2.0
5.0 3.0
5.0 3.5
5.0 4.0
3.0 5.0
3.0 6.0
3.0 6.5
3.0 6.5
3.0 7.0
3.0 8.0
2.0 8.4
1.0 9.1
0.5 9.9
0.1 10.0
0.1 11.0
0.1 12.0
0.1 13.0
0.1 14.0
0.1 14.0
0.1 15.0
0.1 17.0
0.1 18.0
0.1 19.0
0.1 21.0
0.1 21.0
0.1 23.0
0.1 25.0
0.1 27.0
0.1 30.0
0.1 33.0
0.1 36.0
Marking
code
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
Http://www.upm.com.tw
E -mail:upm.tw@msa.hinet.net

No Preview Available !

UPM
ZMM5221B SERIES
SURFACE MOUNT ZENER DIODES
Voltage Range 2.4-47 Volts
Power 500mWatts
Rating And Characteristic Curves
500
400
300
200
100
0 50 100 150 200 250
AMBIENT TEMPERATURE, OC
Fig.1 Power Derating Curve
Vz (V)
5 10 15 20 25 30
50
40 Test Current
Iz = 20mA
30
20
10
0
Fig.2 Breakdown Characteristics
Http://www.upm.com.tw
E -mail:upm.tw@msa.hinet.net