Vishay, 9.1V Zener Diode ± 5% 1.3 W Through Hole 2-Pin DO-41 (DO-204AL)
- RS Stock No.:
 - 180-8517
 - Mfr. Part No.:
 - 1N4739A-TR
 - Brand:
 - Vishay
 
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
- 200 unit(s) ready to ship
 - Plus 200 unit(s) ready to ship from another location
 - Plus 1,700 unit(s) shipping from 11 November 2025
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | Per Pack*  | 
|---|---|---|
| 100 - 900 | £0.041 | £4.10 | 
| 1000 - 2400 | £0.036 | £3.60 | 
| 2500 - 4900 | £0.035 | £3.50 | 
| 5000 - 9900 | £0.034 | £3.40 | 
| 10000 + | £0.033 | £3.30 | 
*price indicative
- RS Stock No.:
 - 180-8517
 - Mfr. Part No.:
 - 1N4739A-TR
 - Brand:
 - Vishay
 
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all  | Attribute | Value | 
|---|---|---|
| Brand | Vishay | |
| Nominal Zener Voltage | 9.1V | |
| Diode Configuration | Single | |
| Mounting Type | Through Hole | |
| Maximum Power Dissipation | 1.3 W | |
| Package Type | DO-41 (DO-204AL) | |
| Zener Type | Silicon Planar | |
| Zener Voltage Tolerance | ± 5% | |
| Pin Count | 2 | |
| Select all | ||
|---|---|---|
Brand Vishay  | ||
Nominal Zener Voltage 9.1V  | ||
Diode Configuration Single  | ||
Mounting Type Through Hole  | ||
Maximum Power Dissipation 1.3 W  | ||
Package Type DO-41 (DO-204AL)  | ||
Zener Type Silicon Planar  | ||
Zener Voltage Tolerance ± 5%  | ||
Pin Count 2  | ||
- COO (Country of Origin):
 - CN
 
The Vishay silicon planar power Zener diode for use in stabilizing and clipping circuits with high power rating and it has standard Zener voltage tolerance is ± 5 %.
Storage temperature range -65 to +175
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