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MMSZ5231B-T

更新时间：2025-04-26 00:45:44

品牌：RECTRON

描述：Zener Diode, 5.1V V(Z), 5%, 0.5W,

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MMSZ5231B-T 概述

Zener Diode, 5.1V V(Z), 5%, 0.5W,

MMSZ5231B-T 数据手册

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MMSZ5221B

THRU

MMSZ5270B

SURFACE MOUNT ZENER DIODE

VOLTAGE RANGE 2.4 to 91 Volts POWER RATING 500 mWatts

FEATURES

* Planar Die Construction

500mW Power Dissipation

General Purpose, Medium Current

Ldeally Suited for Automated Assembly Processes

* ESD Rating of Class 3(> 16kV) per Human Body Model

* MSL: Level 1

* P/N suffix V means AEC-Q101 qualified, e.g:MMSZ5221BV

* Halogen-free

SOD-123

MECHANICAL DATA

.110(2.80)

.102(2.60)

* Case: Molded plastic

* Epoxy: UL 94V-O rate flame retardant

* Lead: MIL-STD-202E method 208C guaranteed

* Mounting position: Any

.067(1.70)

.059(1.50)

.152(3.85)

.140(3.55)

* Weight: 0.01 gram

.049(1.25)

.041(1.05)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ^oC ambient temperature unless otherwise specified.

.004(0.10)

.000(0.00)

REF .020(0.50)

Dimensions in inches and (millimeters)

MAXIMUM RATINGES ( @ TA = 25^oC unless otherwise noted )

RATINGS

SYMBOL

VALUE

500

UNITS

Max. Steady State Power Dissipation @T^A=25 C (Note 1)

Max. Operating Temperature Range

^oC

-65 to +150

Storage Temperature Range

TSTG

^oC

ELECTRICAL CHARACTERISTICS ( @ TA = 25^oC unless otherwise noted )

CHARACTERISTICS

SYMBOL

MIN.

TYP.

MAX.

350

UNITS

^oC/W

Volts

Thermal Resistance Junction to Ambient (Note 1)

Max. Instantaneous Forward Voltage at IF= 10mA

0.9

2020-03/08

REV: G

Note 1. Dveice mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25 mm .

Zener voltage Range (Note 1)

Test

current

Maximum Reverse

leakage current

Maximum Zener impedance

(V) @ I^ZT

TYPE

MARKING

at I^ZT

Nom

Max

Min

IZK

(uA)

at V

(V)

Volts

2.4

Volts

2.52

Volts

2.28

^ZT(mA)

(mA)

MMSZ5221B

MMSZ5222B

1200

1250

0.25

100

1.0

2.5

2.63

0.25

100

1.0

2.38

MMSZ5223B

MMSZ5225B

MMSZ5226B

MMSZ5227B

MMSZ5228B

MMSZ5229B

MMSZ5230B

MMSZ5231B

MMSZ5232B

MMSZ5233B

MMSZ5234B

MMSZ5235B

MMSZ5236B

MMSZ5237B

MMSZ5238B

MMSZ5239B

MMSZ5240B

MMSZ5241B

MMSZ5242B

MMSZ5243B

2.7

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

2.84

3.15

3.47

3.78

4.10

4.52

4.94

5.36

5.88

6.30

6.51

7.14

7.88

8.61

9.14

9.56

10.50

11.55

12.60

13.65

1300

1600

1700

1900

2000

1900

1600

1000

750

9.5

1.0

2.0

3.0

3.5

4.0

5.0

6.0

6.5

7.0

8.0

8.4

9.1

9.9

2.57

2.85

3.14

3.42

3.71

4.09

4.47

4.85

5.32

5.70

5.89

6.46

7.13

7.79

8.27

8.65

9.50

10.45

11.40

12.35

5.0

3.0

2.0

1.0

0.5

0.25

500

0.25

500

600

MMSZ5244B

14.7

600

9.0

0.25

0.1

13.3

MMSZ5245B

MMSZ5246B

15.75

16.80

600

8.5

7.8

0.25

0.1

14.25

15.20

MMSZ5247B

17.85

600

7.4

0.25

0.1

16.15

MMSZ5248B

MMSZ5250B

MMSZ5251B

MMSZ5252B

MMSZ5254B

18.90

21.00

23.10

25.20

28.35

600

7.0

6.2

5.6

5.2

5.0

0.25

0.1

17.10

19.00

20.90

22.80

25.65

MMSZ5255B

MMSZ5256B

29.40

31.50

600

4.5

4.2

0.25

0.1

26.60

28.50

34.65

37.80

40.95

45.15

3.8

3.4

3.2

3.0

700

800

900

0.25

0.1

MMSZ5257B

MMSZ5258B

MMSZ5259B

MMSZ5260B

31.35

34.20

37.05

40.85

MMSZ5261B

MMSZ5262B

44.65

48.45

49.35

53.55

2.7

2.5

105

125

1000

1100

0.25

0.1

MMSZ5263B

MMSZ5264B

53.20

57.00

58.80

63.00

2.2

2.1

150

170

1300

1400

0.25

0.1

MMSZ5265B

MMSZ5266B

58.90

64.60

65.10

71.40

2.0

1.8

185

230

1400

1600

0.25

0.1

MMSZ5267B

MMSZ5268B

71.25

77.90

78.75

86.10

1.7

1.5

270

330

1700

2000

0.25

0.1

MMSZ5269B

MMSZ5270B

82.65

86.45

91.35

95.55

1.4

370

400

0.25

0.1

2200

2300

Note 1. Tested with pulses,Tp<1.0ms.

RATING AND CHARACTERISTICS CURVES ( MMSZ5221B-MMSZ5270B )

1000

0.6

0.5

0.4

0.3

=25 C

100

= 1V

0.2

= 2V

0.1

100

125

150

V ,NOMINAL ZENER VOLTAGE(V)

Figure 2 Typical Capacitance

100

,AMBIENT TEMPERATURE(^OC)

Figure 1 Power Dissipation vs Ambient Temperature

1000

= 25^OC

5V6

6V8

1.0mA

8V2

100

Test Current I

20mA

,NOMINAL ZENER VOLTAGE(V)

100

,ZENER VOLTAGE(V)

Figure 3 Zener Voltage vs Zener Impedence

Figure 4 Zener Breakdown Characteristics

100

25^OC

PEAK VALUE I

@ 8 ˇ s

RSM

PULSE WIDTH (t ) IS DEFINED

AS THAT POINT WHERE THE

PEAK CURRENT DECAY 8 ˇ s

Nominal Zener Voltage

Test Current I

HALF VALUE I

/2 @ 20 ˇ s

RSM

36 39

,ZENER VOLTAGE(V)

t, TIME ( ˇs)

Figure 5 Zener Breakdown Characteristics

Figure 6. 8

×20s Pulse Waveform

" " " " " " "

RATING AND CHARACTERISTICS CURVES ( MMSZ5221B-MMSZ5270B )

100

Pulsed

TYPICAL T_aVALUES

FOR MMSZ52XXB SERIES

V_Z@ I_ZT

0.1

0.01

1E-3

1E-4

T_a=100ć

T_a=25ć

-5

V_Z, NOMINAL ZENER VOLTAGE (V)

Figure 8 Effect of Zener Voltage on Zener Impedance

Figure 7 Typical Capacitance

1000

100

RECTANGULAR

WAVEFORM, T = 25°C

0.1

100

1000

PW, PULSEWIDTH (ms)

P er

Figure 9. Maimum Nonrepetitie Surge

" " " " " " "

REEL TAPING SPECIFICATIONS FOR

SURFACE MOUNT DEVICES-SOD-123

Fig.: Configuration of SOD-123 TAPING

ITEM

SYMBOL

SPECIFICATIONS (mm)

1.95 Max.

SPECIFICATIONS (inch)

0.077 Max.

Carrier width

Carrier length

Carrier depth

4.04 Max.

1.67 Max.

0.159 Max.

0.066 Max.

Sprocket hole

1.55 0.05

178 1.0

54 Min.

0.061 0.002

7.009 0.039

2.126 Min.

0.512 0.008

0.069 0.004

0.138 0.002

0.158 0.004

0.079 0.002

0.009 Max.

Reel outside diameter

Reel inner diameter

Feed hole diameter

Strocket hole position

Punch hole position

Punch hole pitch

Sprocket hole pitch

Embossment center

Overall tape thickness

Tape width

13.0 0.20

1.75 0.10

3.5 0.05

4.0 0.10

2.0 0.05

0.216 Max.

8.0+0.2/-0.1

0.315+0.008/-0.004

Reel width

12.5 Max.

1.25 Max.

0.492 Max.

0.049 Max.

Punch hole diameter

Note :

Devices are packed in accordance with EIA standard RS-481-D and specification given above. Available only for

SOD-123 devices.

Visit http:// www.rectron.com for complete datasheets

PACKAGING OF DIODE

REEL PACK

REEL COMPONENT TAPE SPACE REEL DIA CARTON SIZE

EA PER

CARTON

PACKING

CODE

GROSS

WEIGHT(Kg)

PACKAGE

SOD-123

( EA )

SPACE(mm)

(mm)

3,000

---

178

390*205*310

120,000

5.29

-T

Visit http:// www.rectron.com for complete datasheets

DISCLAIMER NOTICE

Rectron Inc reserves the right to make changes without notice to any product

specification herein, to make corrections, modifications, enhancements or other

changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-

lity for any errors or inaccuracies. Data sheet specifications and its information

contained are intended to provide a product description only. "Typical" paramet-

ers which may be included on RECTRON data sheets and/ or specifications ca-

n and do vary in different applications and actual performance may vary over ti-

me. Rectron Inc does not assume any liability arising out of the application or

use of any product or circuit.

Rectron products are not designed, intended or authorized for use in medical,

life-saving implant or other applications intended for life-sustaining or other rela-

ted applications where a failure or malfunction of component or circuitry may di-

rectly or indirectly cause injury or threaten a life without expressed written appr-

oval of Rectron Inc. Customers using or selling Rectron components for use in

such applications do so at their own risk and shall agree to fully indemnify Rect-

ron Inc and its subsidiaries harmless against all claims, damages and expendit-

ures.

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