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TC1N5221B Datasheet, PDF (2/3 Pages) Tak Cheong Electronics (Holdings) Co.,Ltd – 500 mW DO-35 Hermetically Sealed Glass Zener Voltage Regulators
®
TAK CHEONG
Electrical Characteristics
TA = 25°C unless otherwise noted
Device Type
VZ @ IZT
(Volts)
Nominal
IZT
(mA)
ZZT @ IZT
(Ω)
Max
TC1N5241B
11
TC1N5242B
12
TC1N5243B
13
TC1N5244B
14
TC1N5245B
15
TC1N5246B
16
TC1N5247B
17
TC1N5248B
18
TC1N5249B
19
TC1N5250B
20
TC1N5251B
22
TC1N5252B
24
TC1N5253B
25
TC1N5254B
27
TC1N5255B
28
TC1N5256B
30
TC1N5257B
33
TC1N5258B
36
TC1N5259B
39
TC1N5258B
36
TC1N5259B
39
TC1N5260B
43
TC1N5261B
47
TC1N5262B
51
TC1N5263B
56
20
22
20
30
9.5
13
9
15
8.5
16
7.8
17
7.4
19
7
21
6.6
23
6.2
25
5.6
29
5.2
33
5
35
4.6
41
4.5
44
4.2
49
3.8
58
3.4
70
3.2
80
3.4
70
3.2
80
3
93
2.7
105
2.5
125
2.2
150
VF Forward Voltage = 1.1 V Maximum @ IF = 200 mA for all types
ZZK @ IZK = 0.25mA
(Ω)
Max
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
700
800
900
1000
1100
1300
SEMICONDUCTOR
IR @ VR
(µA)
Max
2
1
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
VR
(Volts)
8.4
9.1
9.9
10
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
27
30
33
36
39
43
Notes:
1. TOLERANCE AND VOLTAGE DESIGNATION
The type numbers listed have zener voltage as shown and have a standard tolerance on the nominal zener voltage of ±5%. Device of
±2% is indicated by a “C” instead of a “B”
2. SPECIALS AVAILABLE INCLUDE
Nominal zener voltages between the voltages shown and tighter voltage, for detailed information on price, availability and delivery,
contact you nearest Tak Cheong representative.
3. ZENER VOLTAGE (VZ) MEASUREMENT
The zener voltage (VZ) is tested under pulse condition. The measured VZ is guaranteed to be within specification with device junction
in thermal equilibrium.
4. ZENER IMPEDANCE (ZZ) DERIVATION
Zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an RMS value equal to 10% of the
dc zener current (IZT) is superimposed to IZT .
November 2006 / E
Page 2