ZMM5244B [PANJIT]
SURFACE MOUNT ZENER DIODES; 表面贴装齐纳二极管
| 型号： | ZMM5244B |
| 厂家： | 
PAN JIT INTERNATIONAL INC. |
| 描述： | SURFACE MOUNT ZENER DIODES |
| 文件： | 总3页 (文件大小：61K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DATA SHEET
ZMM5221B SERIES
SURFACE MOUNT ZENER DIODES
Unit : inch (mm)
MINI-MELF/LL-34
500 mWatts
POWER
VOLTAGE
2.4 to 47 Volts
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
.020(0.5)
.012(0.3)
.020(0.5)
.012(0.3)
.146(3.7)
.130(3.3)
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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Param eter
Sym bol
Value
Units
m W
PowerD issipation atTam b = 25 O C
Junction Tem perature
500
175
P
TO T
O C
O C
TJ
Storage Tem perature Range
-65 to +175
TS
Valid provided thatleads ata distance of10m m from case are keptatam bienttem perature.
Param eter
Sym bol
RthA
M in.
--
Typ.
--
M ax.
Units
K/m W
Therm alResistance Junction to Am bientAir
0.3
1.1
Forward Voltage atIF = 200m A
--
V
VF
--
Valid provided thatleads ata distance of10m m from case are keptatam bienttem perature.
STAD-JUL.21.2004
PAGE . 1
Max Reverse
Leakage Current
@ V
Nominal Zener Voltage
Max. Zener Impedance
Marking
code
Part Number
V
Z
@ IZT
Z
ZT @ IZT
Z
ZK @ IZK
I
R
R
Nom. V
2.40
Min. V
Max. V
2.52
Ω
mA
Ω
mA
uA
V
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
2.28
30
30
30
30
29
28
24
23
22
19
17
11
7
20.0
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
0.25
100
100
75
1.0
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
2.50
2.70
2.38
2.57
2.63
2.84
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
9.5
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
0.25
0.25
0.25
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
2.80
2.66
2.94
75
3.00
2.85
3.15
50
3.30
3.14
3.47
25
3.60
3.42
3.78
15
3.90
3.71
4.10
10
4.30
4.09
4.52
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
4.70
4.47
4.94
5.10
4.85
5.36
5.60
5.32
5.88
6.00
5.70
6.30
6.20
5.89
6.51
7
6.80
6.46
7.14
5
7.50
7.13
7.88
6
500
8.20
7.79
8.61
8
500
8.70
8.27
9.14
8
600
9.10
8.65
9.56
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
150
600
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
9.50
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
600
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
600
600
600
9.0
600
10.0
11.0
12.0
13.0
14.0
14.0
15.0
17.0
18.0
19.0
21.0
21.0
23.0
25.0
27.0
30.0
33.0
36.0
8.5
600
7.8
600
7.4
600
7.0
600
6.6
600
6.2
600
5.6
600
5.2
600
5.0
600
4.6
600
4.5
600
4.2
600
3.8
700
3.4
700
3.2
800
3.0
900
2.7
1000
Notes.
STANDARD VOLTAGE TOLERANCE IS + 5% AND :
SUFFIX “ A” FOR + 3%
SUFFIX “ B” FOR + 5%
SUFFIX “ C” FOR + 10%
SUFFIX “ D” FOR + 20%
STAD-JUL.21.2004
PAGE . 2
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)
30
5
10
15
20
25
50
40
30
Test Current
Iz = 20mA
20
10
0
Fig.2 BREAKDOWN CHARACTERISTICS
STAD-JUL.21.2004
PAGE . 3
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