onsemi, 20V Zener Diode 5% 1 W Through Hole 2-Pin DO-41
- RS Stock No.:
- 184-4726
- Mfr. Part No.:
- 1N4747A
- Brand:
- onsemi
Bulk discount available
Subtotal (1 pack of 100 units)*
£4.10
(exc. VAT)
£4.90
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 600 unit(s) ready to ship
- Plus 100 unit(s) ready to ship from another location
- Plus 1,600 unit(s) shipping from 22 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 100 - 400 | £0.041 | £4.10 |
| 500 - 900 | £0.036 | £3.60 |
| 1000 + | £0.031 | £3.10 |
*price indicative
- RS Stock No.:
- 184-4726
- Mfr. Part No.:
- 1N4747A
- Brand:
- onsemi
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | onsemi | |
| Nominal Zener Voltage | 20V | |
| 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 | 12.5mA | |
| Maximum Zener Impedance | 22Ω | |
| Maximum Reverse Leakage Current | 5µA | |
| Dimensions | 2.72 (Dia.) x 5.2mm | |
| Maximum Operating Temperature | +200 °C | |
| Minimum Operating Temperature | -65 °C | |
Select all | ||
|---|---|---|
Brand onsemi | ||
Nominal Zener Voltage 20V | ||
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 12.5mA | ||
Maximum Zener Impedance 22Ω | ||
Maximum Reverse Leakage Current 5µA | ||
Dimensions 2.72 (Dia.) x 5.2mm | ||
Maximum Operating Temperature +200 °C | ||
Minimum Operating Temperature -65 °C | ||
- COO (Country of Origin):
- CN
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
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