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1N5245B-G

更新时间：2025-07-01 21:58:17

品牌：COMCHIP

描述：Axial Leaded Glass Zener Diode

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1N5245B-G 概述

Axial Leaded Glass Zener Diode

1N5245B-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

Power dissipation

TL=25°C

Ptot

Zener current

Ptot/VZ

Junction temperature

Storage temperature range

175

°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

junction to ambient air

L=4mm, TL=25°C

RθJA

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.

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

α(%/K)

9.5

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

1200

1250

1300

1400

1600

1700

1900

2000

1900

1600

1000

750

0.25

-0.085

-0.080

-0.075

-0.070

-0.065

-0.060

+0.055

+0.030

+0.038

+0.045

+0.050

+0.058

+0.062

+0.065

+0.068

+0.075

+0.076

+0.077

+0.079

+0.082

+0.083

+0.084

+0.085

+0.086

+0.087

+0.088

+0.089

+0.090

+0.091

+0.092

+0.093

+0.094

+0.095

+0.096

+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

3.5

500

6.5

600

105

125

150

170

185

230

270

600

8.4

9.1

9.9

600

0.5

0.1

600

8.5

7.8

7.4

600

6.6

6.2

5.6

5.2

600

4.6

4.5

4.2

3.8

3.4

3.2

600

700

800

900

2.7

2.5

2.2

2.1

1000

1100

1300

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

600

500

400

300

200

100

TL=constant

75 100 125 150 175 200

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

IZ=1mA

TJ=25°C

5mA

10mA

0.1

TJ=25°C

0.01

0.001

0.2

0.4

0.6

0.8

1.0

Forward Voltage, VZ (V)

Z-Voltage, VZ (V)

Fig.5 - Z-Current vs. Z-Voltage

Fig.6 - Z-Current vs. Z-Voltage

100

Ptot=500mW

Tamb=25°C

Ptot=500mW

Tamb=25°C

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℃

SYMBOL

(mm)

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

Part Number

1N5221-G ~ 1N5267-G

1N52XXB

Cathode band

XXB

XX : Product type marking code (see page.4)

Standard Packaging

AMMO PACK

Case Type

DO-35

BOX

CARTON

( 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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