1N5256B\D7 Vishay Semiconductors, 1N5256B\D7 Datasheet - Page 3
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1N5256B\D7
Manufacturer Part Number
1N5256B\D7
Description
Zener Diodes 30 Volt 0.5 Watt 5%
Manufacturer
Vishay Semiconductors
Datasheet
1.1N5235B-TAP.pdf
(6 pages)
Specifications of 1N5256B\D7
Product Category
Zener Diodes
Zener Voltage
30 V
Voltage Tolerance
5 %
Voltage Temperature Coefficient
0.091 %/k
Zener Current
0.2 A
Power Dissipation
500 mW
Maximum Reverse Leakage Current
0.1 uA
Maximum Zener Impedance
49 Ohms
Maximum Operating Temperature
+ 175 C
Mounting Style
Through Hole
Package / Case
DO-35
Configuration
Single
Minimum Operating Temperature
- 65 C
Factory Pack Quantity
20000
BASIC CHARACTERISTICS (T
Rev. 2.0, 31-Jan-12
Fig. 2 - Typical Change of Working Voltage under Operating
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com,
Fig. 3 - Typical Change of Working Voltage vs.
Fig. 1 - Thermal Resistance vs. Lead Length
95 9599
95 9598
1000
100
1.3
1.2
1.1
1.0
0.9
0.8
10
500
400
300
200
100
1
0
www.vishay.com
- 60
0
0
Conditions at T
T
V
T
j
Junction Temperature
= 25 °C
Ztn
j
- Junction Temperature (°C)
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
= V
0
5
I - Lead Length (mm)
Zt
V
5
/V
Z
Z
- Z-Voltage (V)
10
60
(25 °C)
TK
T
VZ
amb
L
I
10
= 10 x 10
Z
= constant
l
= 5 mA
= 25 °C
120
15
amb
-4
/K
l
15
180
= 25 °C, unless otherwise specified)
- 2 x 10
- 4 x 10
20
8 x 10
2 x 10
6 x 10
4 x 10
0
95 9611
-4
-4
-4
-4
-4
-4
/K
/K
240
/K
/K
/K
/K
25
20
3
Fig. 4 - Total Power Dissipation vs. Ambient Temperature
Fig. 5 - Temperature Coefficient of V
95 9602
95 9600
95 9601
www.vishay.com/doc?91000
Fig. 6 - Diode Capacitance vs. Z-Voltage
600
500
400
300
200
100
200
150
100
50
- 5
15
10
0
0
5
0
0
0
0
T
1N5221B to 1N5267B
amb
40
Vishay Semiconductors
10
5
- Ambient Temperature (°C)
V
V
Z
Z
- Z-Voltage (V)
- Z-Voltage (V)
DiodesEurope@vishay.com
10
80
20
I
Z
= 5 mA
120
15
30
Document Number: 85588
T
V
j
Z
R
= 25 °C
160
vs. Z-Voltage
= 2 V
20
40
200
25
50