onsemi, 24V Zener Diode 5% 1 W Through Hole 2-Pin DO-41

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Subtotal (1 pack of 50 units)*

£4.65

(exc. VAT)

£5.60

(inc. VAT)

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  • 250 unit(s) ready to ship
  • Plus 6,950 unit(s) shipping from 09 October 2025
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Per unit
Per Pack*
50 - 450£0.093£4.65
500 - 950£0.08£4.00
1000 +£0.069£3.45

*price indicative

Packaging Options:
RS Stock No.:
186-9155
Mfr. Part No.:
1N4749A
Brand:
onsemi
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Brand

onsemi

Nominal Zener Voltage

24V

Diode Configuration

Single

Number of Elements per Chip

1

Mounting Type

Through Hole

Maximum Power Dissipation

1 W

Package Type

DO-41

Zener Type

General Purpose

Zener Voltage Tolerance

5%

Pin Count

2

Test Current

10.5mA

Maximum Zener Impedance

750Ω

Maximum Reverse Leakage Current

5µA

Dimensions

2.72 (Dia.) x 5.2mm

Minimum Operating Temperature

-65 °C

Maximum Operating Temperature

+200 °C

Zener Diodes 1W, 1N4728A - 1N4758A Series, Fairchild Semiconductor


This is a complete series of 1 Watt Zener diode with limits and excellent operating characteristics that reflect the superior capabilities of silicon-oxide passivated junctions. All this in an axial-lead hermetically sealed glass package that offers protection in all common environmental conditions.

Zener Voltage Range - 3.3 V to 91 V
ESD Rating of Class 3 (>16 KV) per Human Body Model
DO-41 (DO-204AL) Package
Double Slug Type Construction
Metallurgical Bonded Construction
Oxide Passivated Die Mechanical Characteristics:
CASE: Double slug type, hermetically sealed glass
FINISH: All external surfaces are corrosion resistant and leads are readily solderable
MAXIMUM LEAD TEMPERATURE FOR SOLDERING PURPOSES: 230°C, 1/16" from the case for 10 seconds
POLARITY: Cathode indicated by polarity band
MOUNTING POSITION: Any


Zener Diodes, Fairchild Semiconductor

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