1N5221B 데이터 시트보기 (PDF) - Willas Electronic Corp.

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1N5221B

Silicon Z–Diodes

Willas Electronic Corp. 

WILLAS

1N5221B THRU 1N5267B

500 mWatts Zener Diodes

Part No.

Nominal Zener Voltage

Nom. V

VZ @ IZT

Min. V

Max. V

Max. Zener Impedance

ZZT @ IZT

Ω

mA

ZZK @ IZK

Ω

mA

Max Reverse

Leakage Current

IR @ VR

μA

V

TK

Marking

Code

VZ

%/K

1N5261B

47.0

44.65

49.35

150

2.7

1000

0.25

0.1

36.0

<+0.095 1N5261B

1N5262B

51.0

48.45

53.55

125

2.5

1100

0.25

0.1

39.0

<+0.096 1N5262B

1N5263B

56.0

53.20

58.80

150

2.2

1300

0.25

0.1

43.0

<+0.096 1N5263B

1N5264B

60.0

57.00

63.00

170

2.1

1400

0.25

0.1

46.0

<+0.097 1N5264B

1N5265B

62.0

58.90

65.10

185

2.0

1400

0.25

0.1

47.0

<+0.097 1N5265B

1N5266B

68.0

64.60

71.40

230

1.8

1600

0.25

0.1

52.0

<+0.097 1N5266B

1N5267B

75.0

71.25

78.75

270

1.7

1700

0.25

0.1

56.0

<+0.098 1N5267B

1) Based on dc–measurement at thermal equilibrium; lead length = 9.5mm (3/8”); thermal resistance of heat sink = 30K/W

RATING AND CHARACTERISTIC CURVES

50

40

30

20

10

0

2010.08

500

400

300

200

100

0

50

100 150 200 250

AMBIENT TEMPERATURE, OC

FIG. 1 POWER DERATING CURVE

5

10

15

20

Vz (V)

25

30

Test Current

Iz = 20mA

Fig.2 BREAKDOWN CHARACTERISTICS

WILLS ELECTRONIC CORP.

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