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1N5259B-G

更新时间：2025-04-27 21:56:20
品牌：COMCHIP
描述：Axial Leaded Glass Zener Diode

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免费 PCB/SMT

1N5259B-G 概述

Axial Leaded Glass Zener Diode

1N5259B-G 数据手册

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Axial Leaded Glass Zener Diode  
Comchip  
S M D D i o d e S p e c i a l i s t  
1N5221B-G Thru. 1N5267B-G  
Voltage: 2.4 to 75 Volts  
Power: 0.5 Watts  
RoHS Device  
DO-35  
Features  
-500mW power dissipation  
1.02(26.00) Min.  
-Stabilizing voltage.  
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  
Parameter  
Conditions  
Value  
500  
Unit  
mW  
mA  
Power dissipation  
TL=25°C  
Ptot  
IZ  
Zener current  
Ptot/VZ  
Junction temperature  
Storage temperature range  
TJ  
175  
°C  
°C  
TSTG  
-65 to +175  
Electrical Characteristics (TA=25°C, unless otherwise noted)  
Symbol  
Parameter  
Thermal resistance (Note 1)  
Forward voltage  
Conditions  
Max  
300  
1.1  
Unit  
°C/W  
V
junction to ambient air  
L=4mm, TL=25°C  
RθJA  
IF=200mA  
VF  
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.  
Axial Leaded Glass Zener Diode  
Comchip  
S M D D i o d e S p e c i a l i s t  
Electrical Characteristics (1N5221B-G Thru. 1N5267B-G)  
Nominal  
Zener Voltage  
Maximum dynamic  
Impedance resistance  
Maxumum Reverse  
Leakage Current  
Temperature  
of Coefficient  
(1)  
Marking Code  
Part No.  
Vz @ IZT  
ZzT @ IzT  
Zzk @ Izk  
IR @ VR  
@ IzT  
μA  
100  
100  
75  
75  
50  
25  
15  
10  
5
α(%/K)  
V
Ω
30  
30  
30  
30  
29  
28  
24  
23  
22  
19  
17  
11  
7
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
Ω
mA  
V
1
1N5221B-G  
1N5222B-G  
1N5223B-G  
1N5224B-G  
1N5225B-G  
1N5226B-G  
1N5227B-G  
1N5228B-G  
1N5229B-G  
1N5230B-G  
1N5231B-G  
1N5232B-G  
1N5233B-G  
1N5234B-G  
1N5235B-G  
1N5236B-G  
1N5237B-G  
1N5238B-G  
1N5239B-G  
1N5240B-G  
1N5241B-G  
1N5242B-G  
1N5243B-G  
1N5244B-G  
1N5245B-G  
1N5246B-G  
1N5247B-G  
1N5248B-G  
1N5249B-G  
1N5250B-G  
1N5251B-G  
1N5252B-G  
1N5253B-G  
1N5254B-G  
1N5255B-G  
1N5256B-G  
1N5257B-G  
1N5258B-G  
1N5259B-G  
1N5260B-G  
1N5261B-G  
1N5262B-G  
1N5263B-G  
1N5264B-G  
1N5265B-G  
1N5266B-G  
1N5267B-G  
2.4  
2.5  
2.7  
2.8  
3.0  
3.3  
3.6  
3.9  
4.3  
4.7  
5.1  
5.6  
6.0  
6.2  
6.8  
7.5  
8.2  
8.7  
9.1  
10  
11  
1200  
1250  
1300  
1400  
1600  
1600  
1700  
1900  
2000  
1900  
1600  
1600  
1600  
1000  
750  
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  
-0.085  
-0.085  
-0.080  
-0.080  
-0.075  
-0.070  
-0.065  
-0.060  
+0.055  
+0.030  
+0.030  
+0.038  
+0.038  
+0.045  
+0.050  
+0.058  
+0.062  
+0.065  
+0.068  
+0.075  
+0.076  
+0.077  
+0.079  
+0.082  
+0.082  
+0.083  
+0.084  
+0.085  
+0.086  
+0.086  
+0.087  
+0.088  
+0.089  
+0.090  
+0.091  
+0.091  
+0.092  
+0.093  
+0.094  
+0.095  
+0.095  
+0.096  
+0.096  
+0.097  
+0.097  
+0.097  
+0.098  
1N5221B  
1N5222B  
1N5223B  
1N5224B  
1N5225B  
1N5226B  
1N5227B  
1N5228B  
1N5229B  
1N5230B  
1N5231B  
1N5232B  
1N5233B  
1N5234B  
1N5235B  
1N5236B  
1N5237B  
1N5238B  
1N5239B  
1N5240B  
1N5241B  
1N5242B  
1N5243B  
1N5244B  
1N5245B  
1N5246B  
1N5247B  
1N5248B  
1N5249B  
1N5250B  
1N5251B  
1N5252B  
1N5253B  
1N5254B  
1N5255B  
1N5256B  
1N5257B  
1N5258B  
1N5259B  
1N5260B  
1N5261B  
1N5262B  
1N5263B  
1N5264B  
1N5265B  
1N5266B  
1N5267B  
1
1
1
1
1
1
1
1
5
2
5
2
5
3
5
3.5  
4
7
5
5
3
5
6
500  
3
6
8
500  
3
6.5  
6.5  
7
8
600  
3
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  
600  
3
600  
3
8
600  
2
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  
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  
600  
1
600  
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  
600  
8.5  
7.8  
7.4  
7
600  
600  
600  
600  
6.6  
6.2  
5.6  
5.2  
5
600  
600  
600  
600  
600  
4.6  
4.5  
4.2  
3.8  
3.4  
3.2  
3
600  
600  
600  
700  
700  
800  
900  
2.7  
2.5  
2.2  
2.1  
2
1000  
1100  
1300  
1400  
1400  
1600  
1700  
1.8  
1.7  
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.  
Axial Leaded Glass Zener Diode  
Comchip  
S M D D i o d e S p e c i a l i s t  
RATING AND CHARACTERISTIC CURVES (1N5221B-G Thru. 1N5267B-G)  
Fig.1 - Power Derating Curve  
Fig.2 - Thermal Resistance vs. Lead Length  
600  
500  
400  
300  
200  
100  
0
600  
L
L
500  
400  
300  
200  
100  
0
TL=constant  
0
25  
50  
75 100 125 150 175 200  
0
5
10  
15  
20  
Ambient Temperature, TA (°C)  
Lead Length, L (mm)  
Fig.3 - Forward Current vs. Forward Voltage  
Fig.4 - Differential Z-Resistance  
vs. Z-Voltage  
100  
1000  
100  
10  
IZ=1mA  
TJ=25°C  
10  
1
5mA  
10mA  
0.1  
TJ=25°C  
15  
0.01  
0.001  
1
0
0.2  
0.4  
0.6  
0.8  
1.0  
0
5
10  
20  
25  
Forward Voltage, VZ (V)  
Z-Voltage, VZ (V)  
Fig.5 - Z-Current vs. Z-Voltage  
Fig.6 - Z-Current vs. Z-Voltage  
100  
80  
60  
40  
20  
0
50  
40  
30  
20  
10  
0
Ptot=500mW  
Tamb=25°C  
Ptot=500mW  
Tamb=25°C  
0
4
8
12  
16  
20  
15  
20  
25  
30  
35  
Z-Voltage, VZ (V)  
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.  
Axial Leaded Glass Zener Diode  
Comchip  
S M D D i o d e S p e c i a l i s t  
Taping Specification For Axial Lead Diodes  
90℃±5℃  
Z
A
E
L1  
B
L2  
T
E
SYMBOL  
(mm)  
A
B
Z
T
E
L1-L2  
DO-35  
5.00 ± 0.5  
52.0 ± 1.5  
1.2 (max)  
6.0 ± 0.4  
0.8 (max)  
1.0 (max)  
0.047 (max)  
0.032(max) 0.039 (max)  
(inch)  
0.236 ± 0.016  
0.197± 0.020 2.047 ± 0.059  
Marking Code  
Marking Code  
Part Number  
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.  

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