ZMM5237B-7 datasheet, PDF - EEWORLD Datasheet

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ZMM5237B-7: DescriptionZener Diode, 8.2V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-213AA, ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2; CategoryDiscrete semiconductor diode; File Size107KB，3 Pages; ManufacturerDiodes Incorporated; Environmental Compliance

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ZMM5237B-7 Overview

Zener Diode, 8.2V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-213AA, ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2

ZMM5237B-7 Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	conform to
Maker	Diodes Incorporated
Parts packaging code	DO-213AA
package instruction	ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2
Contacts	2
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	HIGH RELIABILITY
Shell connection	ISOLATED
Configuration	SINGLE
Diode component materials	SILICON
Diode type	ZENER DIODE
Maximum dynamic impedance	8 Ω
JEDEC-95 code	DO-213AA
JESD-30 code	O-LELF-R2
JESD-609 code	e2
Humidity sensitivity level	1
Number of components	1
Number of terminals	2
Maximum operating temperature	175 °C
Minimum operating temperature	-65 °C
Package body material	GLASS
Package shape	ROUND
Package form	LONG FORM
Peak Reflow Temperature (Celsius)	260
polarity	UNIDIRECTIONAL
Maximum power dissipation	0.5 W
Certification status	Not Qualified
Nominal reference voltage	8.2 V
surface mount	YES
technology	ZENER
Terminal surface	Tin/Silver (Sn/Ag)
Terminal form	WRAP AROUND
Terminal location	END
Maximum time at peak reflow temperature	40
Maximum voltage tolerance	5%
Working test current	20 mA

ZMM5237B-7 Preview

ZMM5221B - ZMM5267B

500mW SURFACE MOUNT ZENER DIODE

SPICE MODEL: ZMM5235B ZMM5260B ZMM5262B

Features

500mW Power Dissipation

Outline Similar to JEDEC DO-213AA

Hemetic Glass Package

Mechanical Data

Case: MiniMELF

Terminals: Solderable per MIL-STD-202,

Method 208

Polarity: Cathode Band

Marking: Cathode Band Only

Weight: 0.034 grams (approx.)

MiniMELF

Dim

Min

3.30

1.30

0.28

Max

3.70

1.60

0.50

All Dimensions in mm

Maximum Ratings and Electrical Characteristics

Characteristic

Power Dissipation

Thermal Resistance, Junction to Ambient Air

Forward Voltage

(Note 1)

qJA

@ T

= 25°C unless otherwise specified

Value

500

300

1.5

-65 to +175

Unit

°C /W

Symbol

@ I

= 200mA

Operating and Storage Temperature Range

STG

Notes:

1. Valid provided that electrodes are kept at ambient temperature.

2. Tested with pulses, T

100ms.

DS30024 Rev. C-2

1 of 3

ZMM5221B-ZMM5267B

Electrical Characteristics

Type

Number

Nom (V)

ZMM5221B

ZMM5222B

ZMM5223B

ZMM5224B

ZMM5225B

ZMM5226B

ZMM5227B

ZMM5228B

ZMM5229B

ZMM5230B

ZMM5231B

ZMM5232B

ZMM5233B

ZMM5234B

ZMM5235B

ZMM5236B

ZMM5237B

ZMM5238B

ZMM5239B

ZMM5240B

ZMM5241B

ZMM5242B

ZMM5243B

ZMM5244B

ZMM5245B

ZMM5246B

ZMM5247B

ZMM5248B

ZMM5249B

ZMM5250B

ZMM5251B

ZMM5252B

ZMM5253B

ZMM5254B

ZMM5255B

ZMM5256B

ZMM5257B

ZMM5258B

ZMM5259B

ZMM5260B

ZMM5261B

ZMM5262B

ZMM5263B

ZMM5264B

ZMM5265B

ZMM5266B

ZMM5267B

Notes:

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

@ T

= 25°C unless otherwise specified

Maximum Zener

Impedance

Max (V)

2.52

2.63

2.84

2.94

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

14.70

15.75

16.80

17.85

18.90

19.95

21.00

23.10

25.20

26.25

28.35

29.40

31.50

34.65

37.80

40.95

45.15

49.35

53.55

58.80

63.00

65.10

71.40

78.75

9.5

9.0

8.5

7.8

7.4

7.0

6.6

6.2

5.6

5.2

5.0

4.6

4.5

4.2

3.8

3.4

3.2

3.0

2.7

2.5

2.2

2.1

2.0

1.8

1.7

@ I

7.0

5.0

6.0

8.0

105

125

150

170

185

230

270

@ I

0.25mA

1200

1250

1300

1400

1600

1700

1900

2000

1900

1600

1000

750

500

600

700

800

900

1000

1100

1300

1400

1600

1700

Maximum Reverse

Current

µA

100

5.0

3.0

2.0

1.0

0.5

0.1

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

Typical

Temperature

Coefficient

@ I

%/ °C

-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

+0.089

+0.090

+0.091

+0.092

+0.093

+0.094

+0.095

+0.096

+0.097

+0.098

Zener Voltage Range

(Note 2)

@ I

Min (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

5.70

5.89

6.46

7.13

7.79

8.27

8.65

9.50

10.45

11.40

12.35

13.30

14.25

15.20

16.15

17.10

18.05

19.00

20.90

22.80

23.75

25.65

26.60

28.50

31.35

34.20

37.05

40.85

44.65

48.45

53.20

57.00

58.90

64.60

71.25

2. Tested with pulses, T

100ms.

DS30024 Rev. C-2

2 of 3

www.diodes.com

ZMM5221B-ZMM5267B

500

200

= 2.0V

= 25°C

, POWER DISSIPATION (mW)

400

, JUNCTION CAPACITANCE (pF)

120

160

200

150

300

100

200

100

, AMBIENT TEMPERATURE

Fig.1 Power Dissipation vs Ambient Temperature

, ZENER VOLTAGE (V)

Fig. 2 Junction Capacitance vs Zener Voltage

1000

= 25°C

= 1.0mA

100

5.0mA

10mA

, ZENER VOLTAGE (V)

Fig. 3 Differential Zener Impedance

1000

r(t), NORMALIZED EFFECTIVE

TRANSIENT THERMAL RESISTANCE (

C/W)

100

(pk)

D = 0.5

0.2

0.1

0.05

0.02

0.01

1.0

0.1

1.0

100

1000

, SQUARE WAVE PULSE DURATION (seconds)

Fig. 4 Typical Normalized Transient Thermal Impedance Curves

DS30024 Rev. C-2

3 of 3

www.diodes.com

ZMM5221B-ZMM5267B

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