1N5277B TAK_CHEONG [Tak Cheong Electronics (Holdings) Co.,Ltd], 1N5277B Datasheet - Page 3

• Manufacturer Part Number: 1N5277B
• Description: 500 mW DO-35 Hermetically Sealed Glass Zener Voltage Regulators
• Manufacturer: TAK_CHEONG [Tak Cheong Electronics (Holdings) Co.,Ltd]

ELECTRICAL CHARACTERISTICS (T
V
2. TOLERANCE AND TYPE NUMBER DESIGNATION (V
3. ZENER VOLTAGE (V
4. ZENER IMPEDANCE (Z
5. TEMPERATURE COEFFICIENT (θ
November 2006 / C
1N5261B
1N5262B
1N5263B
1N5264B
1N5265B
1N5266B
1N5267B
1N5268B
1N5269B
1N5270B
1N5271B
1N5272B
1N5273B
1N5274B
1N5275B
1N5276B
1N5277B
1N5278B
1N5279B
1N5280B
1N5281B
(Note 1.)
Device
F
The type numbers listed have a standard tolerance on the nominal zener voltage of ± 5%.
The zener voltage (V
junction in thermal equilibrium.
Z
for I
Test conditions for temperature coefficient are as follows:
Device to be temperature stabilized with current applied prior to reading breakdown voltage at the specified ambient temperature.
= 1.1V Max @I
ZT
A. I
B. I
and Z
Z(AC)
ZT
ZT
= 7.5mA, T1 = 25℃, T2 = 125℃ (1N5221B through 1N5242B)
= Rated I
= 0.1 I
Zk
1N5261B
1N5262B
1N5263B
1N5264B
1N5265B
1N5266B
1N5267B
1N5268B
1N5269B
1N5270B
1N5271B
1N5272B
1N5273B
1N5274B
1N5275B
1N5276B
1N5277B
1N5278B
1N5279B
1N5280B
1N5281B
Marking
are measured by dividing the AC voltage drop across the device by the AC current applied. The specified limits are
Device
Z(DC)
F
TAK CHEONG
ZT
= 200mA for 60V below types, V
, T1 = 25℃, T2= 125℃ (1N5243B through 1N5281B)
with AC frequency = 60Hz.
Z
) is tested under pulse condition. The measured V
Z
) MEASUREMENT
44.65
48.45
53.20
57.00
58.90
64.60
71.25
77.90
82.65
86.45
104.5
114.0
123.5
133.0
142.5
152.0
161.5
171.0
180.5
190.0
Z
95.0
Min
) DERIVATION
Zener Voltage (Note 2.)
V
Z
Nom
(Volts)
100
110
120
130
140
150
160
170
180
190
200
47
51
56
60
62
68
75
82
87
91
VZ)
A
= 25℃ unless otherwise noted. )
49.35
53.55
58.80
63.00
65.10
71.40
78.75
86.10
91.35
95.55
105.0
115.5
126.0
136.5
147.0
157.5
168.0
178.5
189.0
199.5
210.0
Max
F
®
= 1.4V Max @I
Z
(mA)
)
@I
0.95
0.85
0.74
0.68
0.66
0.65
2.7
2.5
2.2
2.1
2.0
1.8
1.7
1.5
1.4
1.4
1.3
1.1
1.0
0.9
0.8
ZT
F
Zener Impedance (Note 3.)
Z
= 200mA for 60V above types
ZT
1100
1300
1500
1700
1900
2200
2400
2500
(Ω)
105
125
150
170
185
230
270
330
370
400
500
750
900
@I
Z
is guaranteed to be within specification with device
ZT
1000
1100
1300
1400
1400
1600
1700
2000
2200
2300
2600
3000
4000
4500
4500
5000
5500
5500
6000
6500
7000
(Ω)
Z
ZK
@I
L i c e n s e d b y O N S e m i c o n d u c t o r ,
A t r a d e m a r k o f s e m i c o n d u c t o r
C o m p o n e n t s
Z e n e r T e c h n o l o g y a n d P r o d u c t s .
ZK
(mA)
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
(uA Max)
Leakage Current
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
I n d u s t r i e s ,
I
R
@ V
R
(Volts)
106
114
122
129
137
144
152
36
39
43
46
47
52
56
62
68
69
76
84
91
99
L L C
Page 3
(Note 4.)
+0.095
+0.096
+0.096
+0.097
+0.097
+0.097
+0.098
+0.098
+0.099
+0.099
f o r
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
(mA)
θ
VZ