Pan Jit BZM5243B Surface mount zener diode Datasheet

DATA SHEET
BZM5221B SERIES
SURFACE MOUNT ZENER DIODES
VOLTAGE
2.4 to 47 Volts
MICRO-MELF
500 mWatts
POWER
Unit : inch (mm)
FEATURES
• Planar Die construction
• 500mW Power Dissipation
.049(1.25)
.047(1.2)DIA.
• Ideally Suited for Automated Assembly Processes
MECHANICAL DATA
• Case: Molded Glass MICRO-MELF
.043(1.1)
• Terminals: Solderable per MIL-STD-202E, Method 208
.008(0.2)
• Polarity: See Diagram Below
.008(0.2)
.079(2.0)
.071(1.8)
• Approx. Weight: 0.01 grams
• Mounting Position: Any
• Packing information
T/R - 2.5K per 7" plastic Reel
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Value
Units
PTOT
500
mW
Junction Temperature
TJ
175
O
C
Storage Temperature Range
TS
-65 to +175
O
C
Power Dissipation at Tamb = 25
O
C
Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
Parameter
Thermal Resi stance Juncti on to Ambi ent Ai r
Forward Voltage at IF = 100mA
Symbol
Min.
Typ.
Max.
Uni ts
RthA
--
--
0.3
K/mW
VF
--
--
1
V
Vali d provi ded that leads at a di stance of 10mm from case are kept at ambi ent temperature.
STAD-JAN.27.2004
PAGE . 1
Nomi nal Zener Voltage
Part Number
Max Reverse
Leakage C urrent
Max. Zener Impedance
V Z @ IZT
Z ZT @ IZT
Z ZK @ IZK
IR @ V R
No m. V
M i n. V
M a x. V
Ω
mA
Ω
mA
uA
V
BZM5221B
2.40
2.28
2.52
30
20.0
1200
0.25
100
1.0
BZM5222B
2.50
2.38
2.63
30
20.0
1250
0.25
100
1.0
BZM5223B
2.70
2.57
2.84
30
20.0
1300
0.25
75
1.0
BZM5224B
2.80
2.66
2.94
30
20.0
1400
0.25
75
1.0
BZM5225B
3.00
2.85
3.15
29
20.0
1600
0.25
50
1.0
BZM5226B
3.30
3.14
3.47
28
20.0
1600
0.25
25
1.0
BZM5227B
3.60
3.42
3.78
24
20.0
1700
0.25
15
1.0
BZM5228B
3.90
3.71
4.10
23
20.0
1900
0.25
10
1.0
BZM5229B
4.30
4.09
4.52
22
20.0
2000
0.25
5.0
1.0
BZM5230B
4.70
4.47
4.94
19
20.0
1900
0.25
5.0
2.0
BZM5231B
5.10
4.85
5.36
17
20.0
1600
0.25
5.0
2.0
BZM5232B
5.60
5.32
5.88
11
20.0
1600
0.25
5.0
3.0
BZM5233B
6.00
5.70
6.30
7
20.0
1600
0.25
5.0
3.5
BZM5234B
6.20
5.89
6.51
7
20.0
1000
0.25
5.0
4.0
BZM5235B
6.80
6.46
7.14
5
20.0
750
0.25
3.0
5.0
BZM5236B
7.50
7.13
7.88
6
20.0
500
0.25
3.0
6.0
BZM5237B
8.20
7.79
8.61
8
20.0
500
0.25
3.0
6.5
BZM5238B
8.70
8.27
9.14
8
20.0
600
0.25
3.0
6.5
BZM5239B
9.10
8.65
9.56
10
20.0
600
0.25
3.0
7.0
BZM5240B
10.00
9.50
10.50
17
20.0
600
0.25
3.0
8.0
BZM5241B
11.00
10.45
11.55
22
20.0
600
0.25
2.0
8.4
BZM5242B
12.00
11.40
12.60
30
20.0
600
0.25
1.0
9.1
BZM5243B
13.00
12.35
13.65
13
9.5
600
0.25
0.5
9.9
BZM5244B
14.00
13.30
14.70
15
9.5
600
0.25
0.1
10.0
BZM5245B
15.00
14.25
15.75
16
8.5
600
0.25
0.1
11.0
BZM5246B
16.00
15.20
16.80
17
7.8
600
0.25
0.1
12.0
BZM5247B
17.00
16.15
17.85
19
7.4
600
0.25
0.1
13.0
BZM5248B
18.00
17.10
18.90
21
7.0
600
0.25
0.1
14.0
BZM5249B
19.00
18.05
19.95
23
6.6
600
0.25
0.1
14.0
BZM5250B
20.00
19.00
21.00
25
6.2
600
0.25
0.1
15.0
BZM5251B
22.00
20.90
23.10
29
5.6
600
0.25
0.1
17.0
BZM5252B
24.00
22.80
25.20
33
5.2
600
0.25
0.1
18.0
BZM5253B
25.00
23.75
26.25
35
5.0
600
0.25
0.1
19.0
BZM5254B
27.00
25.65
28.35
41
4.6
600
0.25
0.1
21.0
BZM5255B
28.00
26.60
29.40
44
4.5
600
0.25
0.1
21.0
BZM5256B
30.00
28.50
31.50
49
4.2
600
0.25
0.1
23.0
BZM5257B
33.00
31.35
34.65
58
3.8
700
0.25
0.1
25.0
BZM5258B
36.00
34.20
37.80
70
3.4
700
0.25
0.1
27.0
BZM5259B
39.00
37.05
40.95
80
3.2
800
0.25
0.1
30.0
BZM5260B
43.00
40.85
45.15
93
3.0
900
0.25
0.1
33.0
BZM5261B
47.00
44.65
49.35
150
2.7
1000
0.25
0.1
36.0
Notes.
STANDARD VOLTAGE TOLERANCE IS + 5% AND :
SUFFIX “ A” FOR + 3%
SUFFIX “ B” FOR + 5%
SUFFIX “ C” FOR + 10%
SUFFIX “ D” FOR + 20%
STAD-JAN.27.2004
PAGE . 2
POWER DISSIPATION, mWatts
RATING AND CHARACTERISTIC CURVES
500
400
300
200
100
0
50
100
150
200
250
O
AMBIENT TEMPERATURE, C
FIG. 1 POWER DERATING CURVE
Iz (mA)
Vz (V)
5
50
10
15
20
25
40
30
Test Current
Iz = 20mA
30
20
10
5252
5250
5245
5242
5241
5239
5235
5234
5232
5231
5230
5229
5224
5228
0
Fig.2 BREAKDOWN CHARACTERISTICS
STAD-JAN.27.2004
PAGE . 3
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