BZQ5221B SERIES
SURFACE MOUNT ZENER DIODES
VOLTAGE
2.4 to 75 Volts
POWER
500 mWatts
QUADRO-MELF
Unit : inch (mm)
FEATURES
• Planar Die construction
• 500mW Power Dissipation
• Ideally Suited for Automated Assembly Processes
.0
67
.7
(1
)
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
• Case: Molded Glass QUADRO-MELF
• Terminals: Solderable per MIL-STD-750, Method 2026
• 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)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Power Dissipation at Tamb = 25
Junction Temperature
Storage Temperature Range
Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
O
Symbol
P
TOT
T
J
T
S
Value
500
175
-65 to +175
Units
mW
O
C
C
C
O
Parameter
Thermal Resistance Junction to Ambient Air
Forward Voltage at I
F
= 200mA
Symbol
R
θ
JA
V
F
Min.
--
--
Typ.
--
--
Max.
0.3
1.1
Units
K/mW
V
Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
STAD-FEB.10.2009
.063(1.6)
.055(1.4)DIA.
PAGE . 1
BZQ5221B SERIES
Nomi nal Zener Voltage
Part Number
No m. V
BZQ5221B
BZQ5222B
BZQ5223B
BZQ5224B
BZQ5225B
BZQ5226B
BZQ5227B
BZQ5228B
BZQ5229B
BZQ5230B
BZQ5231B
BZQ5232B
BZQ5233B
BZQ5234B
BZQ5235B
BZQ5236B
BZQ5237B
BZQ5238B
BZQ5239B
BZQ5240B
BZQ5241B
BZQ5242B
BZQ5243B
BZQ5244B
BZQ5245B
BZQ5246B
BZQ5247B
BZQ5248B
BZQ5249B
BZQ5250B
BZQ5251B
BZQ5252B
BZQ5253B
BZQ5254B
BZQ5255B
BZQ5256B
BZQ5257B
BZQ5258B
BZQ5259B
BZQ5260B
BZQ5261B
BZQ5262B
BZQ5263B
BZQ5264B
BZQ5265B
BZQ5266B
BZQ5267B
2.4
2.5
2.7
2.8
3
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
51
56
60
62
68
75
V
Z
@ I
ZT
M i n. V
2.28
2.38
2.57
2.66
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.7
5.89
6.46
7.13
7.79
8.27
8.65
9.5
10.45
11.4
12.35
13.3
14.25
15.2
16.15
17.1
18.05
19
20.9
22.8
23.75
25.65
26.6
28.5
31.35
34.2
37.05
40.85
44.65
48.45
53.2
57
58.9
64.6
71.25
M a x. V
2.52
2.63
2.84
2.94
3.15
3.47
3.78
4.1
4.52
4.94
5.36
5.88
6.3
6.51
7.14
7.88
8.61
9.14
9.56
10.5
11.55
12.6
13.65
14.7
15.75
16.8
17.85
18.9
19.95
21
23.1
25.2
26.25
28.35
29.4
31.5
34.65
37.8
40.95
45.15
49.35
53.55
58.8
63
65.1
71.4
78.75
Ω
30
30
30
30
29
28
24
23
22
19
17
11
7
7
5
6
8
8
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
105
125
150
170
185
230
270
Max. Zener Impedance
Z
ZT
@ I
ZT
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9
8.5
7.8
7.4
7
6.6
6.2
5.6
5.2
5
4.6
4.5
4.2
3.8
3.4
3.2
3
2.7
2.5
2.2
2.1
2
1.8
1.7
Ω
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
900
1000
1100
1300
1400
1400
1600
1700
Z
ZK
@ I
ZK
mA
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
0.25
0.25
0.25
0.25
0.25
0.25
0.25
uA
100
100
75
75
50
25
15
10
5
5
5
5
5
5
3
3
3
3
3
3
2
1
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
0.1
0.1
0.1
0.1
0.1
0.1
Max Reverse
Leakage C urrent
I
R
@ V
R
V
1
1
1
1
1
1
1
1
1
2
2
3
4
4
5
6
6.5
6.5
7
8
8.4
9.1
9.9
10
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
33
36
39
43
46
47
52
56
Notes.
STANDARD VOLTAGE TOLERANCE IS + 5% AND :
SUFFIX “ A” FOR + 3%
SUFFIX “ B” FOR + 5%
SUFFIX “ C” FOR + 10%
SUFFIX “ D” FOR + 20%
STAD-FEB.10.2009
PAGE . 2
BZQ5221B SERIES
RATING AND CHARACTERISTIC CURVES
POWER DISSIPATION, mWatts
500
400
300
200
100
0
50
100
150
200
O
250
AMBIENT TEMPERATURE, C
FIG. 1 POWER DERATING CURVE
Vz (V)
Iz (mA)
50
40
30
20
10
0
5
10
15
20
25
30
Test Current
Iz = 20mA
5242
5241
5239
5245
5235
5234
5232
5231
5230
5229
5250
5252
5228
5224
Fig.2 BREAKDOWN CHARACTERISTICS
STAD-FEB.10.2009
PAGE . 3
BZQ5221B SERIES
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 2.5K per 7" plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2009
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
STAD-FEB.10.2009
PAGE . 4
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