1N5221B-G

Comchip
Axial Leaded Glass Zener Diode
SMD Diode Specialist
1N5221B-G Thru. 1N5267B-G
Voltage: 2.4 to 75 Volts
Power: 0.5 Watts
RoHS Device
DO-35
Features
-500mW power dissipation
-Stabilizing voltage.
1.02(26.00) Min.
0.165(4.20)Max.
Mechanical data
0.079(2.00)Max.
-Case: Glass, DO-35
1.02(26.00) Min.
-Polarity: Indicated by cathode band
0.022(0.55)Max.
Dimensions in inches and (millimeter)
Maximum Ratings (TA=25°C, unless otherwise noted)
Symbol
Value
Unit
Ptot
500
mW
Zener current
IZ
Ptot/VZ
mA
Junction temperature
TJ
175
°C
TSTG
-65 to +175
°C
Symbol
Max
Unit
RθJA
300
°C/W
VF
1.1
V
Parameter
Power dissipation
Conditions
TL=25°C
Storage temperature range
Electrical Characteristics (TA=25°C, unless otherwise noted)
Parameter
Thermal resistance (Note 1)
Forward voltage
Conditions
junction to ambient air
L=4mm, TL=25°C
IF=200mA
Note: Based on dc-measurement at thermal equilibrium; lead length = 9.5 (3/8”); thermal resistance of heat sink =30°C/W
Company reserves the right to improve product design , functions and reliability without notice.
REV: C
Page 1
QW-BZ001
Comchip Technology CO., LTD.
Comchip
Axial Leaded Glass Zener Diode
SMD Diode Specialist
Electrical Characteristics (1N5221B-G Thru. 1N5267B-G)
Nominal
(1)
Zener Voltage
Maximum dynamic
Impedance resistance
Maxumum Reverse
Leakage Current
Temperature
of Coefficient
IR @ VR
@ IzT
Marking Code
Part No.
Vz @ IZT
ZzT @ IzT
Zzk @ Izk
V
Ω
mA
Ω
mA
μA
V
α(%/K)
1N5221B-G
2.4
30
20
1200
0.25
100
1
-0.085
1N5221B
1N5222B-G
2.5
30
20
1250
0.25
100
1
-0.085
1N5222B
1N5223B-G
2.7
30
20
1300
0.25
75
1
-0.080
1N5223B
1N5224B-G
2.8
30
20
1400
0.25
75
1
-0.080
1N5224B
1N5225B-G
3.0
29
20
1600
0.25
50
1
-0.075
1N5225B
1N5226B-G
3.3
28
20
1600
0.25
25
1
-0.070
1N5226B
1N5227B-G
3.6
24
20
1700
0.25
15
1
-0.065
1N5227B
1N5228B-G
3.9
23
20
1900
0.25
10
1
-0.060
1N5228B
1N5229B-G
4.3
22
20
2000
0.25
5
1
+0.055
1N5229B
1N5230B-G
4.7
19
20
1900
0.25
5
2
+0.030
1N5230B
1N5231B-G
5.1
17
20
1600
0.25
5
2
+0.030
1N5231B
1N5232B-G
5.6
11
20
1600
0.25
5
3
+0.038
1N5232B
1N5233B-G
6.0
7
20
1600
0.25
5
3.5
+0.038
1N5233B
1N5234B-G
6.2
7
20
1000
0.25
5
4
+0.045
1N5234B
1N5235B-G
6.8
5
20
750
0.25
3
5
+0.050
1N5235B
1N5236B-G
7.5
6
20
500
0.25
3
6
+0.058
1N5236B
1N5237B-G
8.2
8
20
500
0.25
3
6.5
+0.062
1N5237B
1N5238B-G
8.7
8
20
600
0.25
3
6.5
+0.065
1N5238B
1N5239B-G
9.1
10
20
600
0.25
3
7
+0.068
1N5239B
1N5240B-G
10
17
20
600
0.25
3
8
+0.075
1N5240B
1N5241B-G
11
22
20
600
0.25
2
8.4
+0.076
1N5241B
1N5242B-G
12
30
20
600
0.25
1
9.1
+0.077
1N5242B
1N5243B-G
13
13
9.5
600
0.25
0.5
9.9
+0.079
1N5243B
1N5244B-G
14
15
9
600
0.25
0.1
10
+0.082
1N5244B
1N5245B-G
15
16
8.5
600
0.25
0.1
11
+0.082
1N5245B
1N5246B-G
16
17
7.8
600
0.25
0.1
12
+0.083
1N5246B
1N5247B-G
17
19
7.4
600
0.25
0.1
13
+0.084
1N5247B
1N5248B-G
18
21
7
600
0.25
0.1
14
+0.085
1N5248B
1N5249B-G
19
23
6.6
600
0.25
0.1
14
+0.086
1N5249B
1N5250B-G
20
25
6.2
600
0.25
0.1
15
+0.086
1N5250B
1N5251B-G
22
29
5.6
600
0.25
0.1
17
+0.087
1N5251B
1N5252B-G
24
33
5.2
600
0.25
0.1
18
+0.088
1N5252B
1N5253B-G
25
35
5
600
0.25
0.1
19
+0.089
1N5253B
1N5254B-G
27
41
4.6
600
0.25
0.1
21
+0.090
1N5254B
1N5255B-G
28
44
4.5
600
0.25
0.1
21
+0.091
1N5255B
1N5256B-G
30
49
4.2
600
0.25
0.1
23
+0.091
1N5256B
1N5257B-G
33
58
3.8
700
0.25
0.1
25
+0.092
1N5257B
1N5258B-G
36
70
3.4
700
0.25
0.1
27
+0.093
1N5258B
1N5259B-G
39
80
3.2
800
0.25
0.1
30
+0.094
1N5259B
1N5260B-G
43
93
3
900
0.25
0.1
33
+0.095
1N5260B
1N5261B-G
47
105
2.7
1000
0.25
0.1
36
+0.095
1N5261B
1N5262B-G
51
125
2.5
1100
0.25
0.1
39
+0.096
1N5262B
1N5263B-G
56
150
2.2
1300
0.25
0.1
43
+0.096
1N5263B
1N5264B-G
60
170
2.1
1400
0.25
0.1
46
+0.097
1N5264B
1N5265B-G
62
185
2
1400
0.25
0.1
47
+0.097
1N5265B
1N5266B-G
68
230
1.8
1600
0.25
0.1
52
+0.097
1N5266B
1N5267B-G
75
270
1.7
1700
0.25
0.1
56
+0.098
1N5267B
Note:(1) Based on DC measurement at thermal equilibrium; lead length=9.5(3/8"); thermal resistance of heat sink=30°C/W
Company reserves the right to improve product design , functions and reliability without notice.
REV: C
Page 2
QW-BZ001
Comchip Technology CO., LTD.
Comchip
Axial Leaded Glass Zener Diode
SMD Diode Specialist
RATING AND CHARACTERISTIC CURVES (1N5221B-G Thru. 1N5267B-G)
Fig.2 - Thermal Resistance vs. Lead Length
Fig.1 - Power Derating Curve
600
Thermal Resistance, RthA (K/W)
Power Dissipation, Ptot (mW)
600
500
400
300
200
100
0
L
500
L
TL=constant
400
300
200
100
0
0
25
50
75
100 125 150 175 200
5
0
10
15
Ambient Temperature, TA (°C)
Lead Length, L (mm)
Fig.3 - Forward Current vs. Forward Voltage
Fig.4 - Differential Z-Resistance
vs. Z-Voltage
100
20
1000
Forward Current, IF (mA)
IZ=1mA
10
Z-Resistance, RZ (Ω)
TJ=25°C
1
0.1
100
5mA
10 10mA
0.01
TJ=25°C
0.001
1
0
0.2
0.4
0.6
0.8
0
1.0
5
10
15
Forward Voltage, VZ (V)
Z-Voltage, VZ (V)
Fig.5 - Z-Current vs. Z-Voltage
Fig.6 - Z-Current vs. Z-Voltage
100
25
50
Ptot=500mW
Tamb=25°C
Ptot=500mW
Tamb=25°C
40
Z-Current, IZ (mA)
80
Z-Current, IZ (mA)
20
60
40
20
30
20
10
0
0
4
8
12
16
20
0
15
Z-Voltage, VZ (V)
20
25
30
35
Z-Voltage, VZ (V)
Company reserves the right to improve product design , functions and reliability without notice.
REV: C
Page 3
QW-BZ001
Comchip Technology CO., LTD.
Comchip
Axial Leaded Glass Zener Diode
SMD Diode Specialist
Taping Specification For Axial Lead Diodes
E
90℃±5℃
Z
A
L1
B
L2
T
E
SYMBOL
(mm)
DO-35
A
B
Z
T
E
L1-L2
5.00 ± 0.5
52.0 ± 1.5
1.2 (max)
6.0 ± 0.4
0.8 (max)
1.0 (max)
0.197± 0.020 2.047 ± 0.059 0.047 (max) 0.236 ± 0.016 0.032(max)
(inch)
0.039 (max)
Marking Code
Part Number
Marking Code
1N5221-G ~ 1N5267-G
1N52XXB
Cathode band
1N
52
XXB
XX : Product type marking code (see page.4)
Standard Packaging
AMMO PACK
Case Type
DO-35
BOX
CARTON
( pcs )
( pcs )
5,000
100,000
Company reserves the right to improve product design , functions and reliability without notice.
REV: C
Page 4
QW-BZ001
Comchip Technology CO., LTD.