Zener Diode
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Features:
•High reliability.
•Very sharp reverse characteristic.
•Low reverse current level.
•Vz-tolerance ±5%.
Application:
Voltage stabilization.
Absolute Maximum Ratings Tj= 25°C
Parameter Test Conditions Symbol Value Unit
Power dissipation Tamb ≤ 75°C Pv500 mW
Z-current - IzPv / VzmA
Junction temperature -Tj200
°C
Storage temperature range -Tstg -65 to +200
Maximum Thermal Resistance Tj= 25°C
Parameter Test Conditions Symbol Value Unit
Junction ambient I = 9.5 mm (3/8”) TL= constant RthJA 300 K/W
Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation above
the recommended operating conditions is not implied. Extended exposure to stresses above the recommended operating conditions
may affect device reliability.
Electrical Characteristics Tj= 25°C
Parameter Test Conditions Symbol Maximum Unit
Forward voltage IF= 200 mA VF1.1 V
Zener Diode
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Specification Table
VZnom1) IZT for rziT rziK at IZK IRat VRTKVZ
Part Number
V mA ΩΩΩΩmA µµAV %/K
2.4 20 < 30 < 1200 0.25 < 100 1< -0.085 1N5221B
3.3 20 < 28 < 1600 0.25 < 25 1< -0.070 1N5226B
3.6 20 < 24 < 1700 0.25 < 15 1< -0.065 1N5227B
3.9 20 < 23 < 1900 0.25 < 10 1< -0.060 1N5228B
4.3 20 < 22 < 2000 0.25 < 5 1< +0.055 1N5229B
4.7 20 < 19 < 1900 0.25 < 5 2< +0.030 1N5230B
5.1 20 < 17 < 1600 0.25 < 5 2< +0.030 1N5231B
5.6 20 < 11 < 1600 0.25 < 5 3< +0.038 1N5232B
6 20 < 7 < 1600 0.25 < 5 3.5 < +0.038 1N5233B
6.2 20 < 7 < 1000 0.25 < 5 4< +0.045 1N5234B
6.8 20 < 5 < 750 0.25 < 3 5< +0.050 1N5235B
7.5 20 < 6 < 500 0.25 < 3 6< +0.058 1N5236B
8.2 20 < 8 < 500 0.25 < 3 6.5 < +0.062 1N5237B
8.7 20 < 8 < 600 0.25 < 3 6.5 < +0.065 1N5238B
9.1 20 < 10 < 600 0.25 < 3 7< +0.068 1N5239B
10 20 < 17 < 600 0.25 < 3 8< +0.075 1N5240B
11 20 < 22 < 600 0.25 < 2 8.4 < +0.076 1N5241B
12 20 < 30 < 600 0.25 < 1 9.1 < +0.077 1N5242B
13 9.5 < 13 < 600 0.25 < 0.5 9.9 < +0.079 1N5243B
14 9 < 15 < 600 0.25 < 0.1 10 < +0.082 1N5244B
15 8.5 < 16 < 600 0.25 < 0.1 11 < +0.082 1N5245B
16 7.8 < 17 < 600 0.25 < 0.1 12 < +0.083 1N5246B
17 7.4 < 19 < 600 0.25 < 0.1 13 < +0.084 1N5247B
18 7 < 21 < 600 0.25 < 0.1 14 < +0.085 1N5248B
20 6.2 < 25 < 600 0.25 < 0.1 16 < +0.086 1N5250B
1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature (TL) at 30°C,
9.5 mm (38”) from the diode body.
Zener Diode
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Characteristics (Tj= 25°C unless otherwise specified)
Zener Voltage versus Zener Current - Vz= 1 thru 16 Volts
Zener Voltage versus Zener Current - Vz= 15 thru 30 Volts
Zener Diode
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Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes
in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied.
The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data
sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage
resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded.
This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. SPC Multicomp is the registered trademark of the Group. © Premier Farnell plc 2011.
Standard Glass Case
JEDEC DO-35
Characteristics (Tj= 25°C unless otherwise specified)
Thermal Resistance from Junction to Ambient as a Function of Pulse Duration
Dimensions
Dimensions : Millimetres
