Vishay, 12V Zener Diode 5% 500 mW SMT 2-Pin SOD-80
- RS Stock No.:
 - 818-5308
 - Mfr. Part No.:
 - TZM5242B-GS08
 - Brand:
 - Vishay
 
Bulk discount available
Subtotal (1 pack of 250 units)*
£9.25
(exc. VAT)
£11.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 04 February 2026
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | Per Pack*  | 
|---|---|---|
| 250 - 1000 | £0.037 | £9.25 | 
| 1250 - 2250 | £0.016 | £4.00 | 
| 2500 - 6000 | £0.015 | £3.75 | 
| 6250 - 12250 | £0.013 | £3.25 | 
| 12500 + | £0.012 | £3.00 | 
*price indicative
- RS Stock No.:
 - 818-5308
 - Mfr. Part No.:
 - TZM5242B-GS08
 - 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 | 12V | |
| Diode Configuration | Single | |
| Number of Elements per Chip | 1 | |
| Mounting Type | Surface Mount | |
| Maximum Power Dissipation | 500 mW | |
| Package Type | SOD-80 | |
| Zener Type | Voltage Regulator | |
| Zener Voltage Tolerance | 5% | |
| Pin Count | 2 | |
| Test Current | 20mA | |
| Maximum Zener Impedance | 30Ω | |
| Maximum Reverse Leakage Current | 1µA | |
| Dimensions | 3.7 x 1.6 x 1.6mm | |
| Maximum Operating Temperature | +175 °C | |
| Typical Voltage Temperature Coefficient | 0.077%/K | |
| Select all | ||
|---|---|---|
Brand Vishay  | ||
Nominal Zener Voltage 12V  | ||
Diode Configuration Single  | ||
Number of Elements per Chip 1  | ||
Mounting Type Surface Mount  | ||
Maximum Power Dissipation 500 mW  | ||
Package Type SOD-80  | ||
Zener Type Voltage Regulator  | ||
Zener Voltage Tolerance 5%  | ||
Pin Count 2  | ||
Test Current 20mA  | ||
Maximum Zener Impedance 30Ω  | ||
Maximum Reverse Leakage Current 1µA  | ||
Dimensions 3.7 x 1.6 x 1.6mm  | ||
Maximum Operating Temperature +175 °C  | ||
Typical Voltage Temperature Coefficient 0.077%/K  | ||
- COO (Country of Origin):
 - CN
 
Zener Diodes 500mW, TZM52xxB Series, Vishay Semiconductor
Small Signal Zener Diodes
Very sharp reverse characteristic
Very high stability
Low reverse current level
Tolerance ±5%
AEC-Q101 qualified
Very sharp reverse characteristic
Very high stability
Low reverse current level
Tolerance ±5%
AEC-Q101 qualified
Zener Diodes, Vishay Semiconductor
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