Vishay, 21V Zener Diode ±5% 500 mW SMT 2-Pin SOD-123
- RS Stock No.:
 - 180-6995
 - Mfr. Part No.:
 - MMSZ4707-E3-08
 - Brand:
 - Vishay
 
Bulk discount available
Subtotal (1 reel of 3000 units)*
£105.00
(exc. VAT)
£126.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 999,999,000 unit(s) shipping from 10 February 2026
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | Per Reel*  | 
|---|---|---|
| 3000 - 3000 | £0.035 | £105.00 | 
| 6000 - 12000 | £0.033 | £99.00 | 
| 15000 + | £0.03 | £90.00 | 
*price indicative
- RS Stock No.:
 - 180-6995
 - Mfr. Part No.:
 - MMSZ4707-E3-08
 - 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 | |
| Diode Configuration | Single | |
| Nominal Zener Voltage | 21V | |
| Mounting Type | Surface Mount | |
| Number of Elements per Chip | 1 | |
| Maximum Power Dissipation | 500 mW | |
| Package Type | SOD-123 | |
| Zener Type | Small Signal | |
| Zener Voltage Tolerance | ±5% | |
| Pin Count | 2 | |
| Test Current | 0.05mA | |
| Maximum Reverse Leakage Current | 10nA | |
| Dimensions | 2.85 x 0.45 x 1.25mm | |
| Minimum Operating Temperature | -55 °C | |
| Automotive Standard | AEC-Q101 | |
| Maximum Operating Temperature | +150 °C | |
| Select all | ||
|---|---|---|
Brand Vishay  | ||
Diode Configuration Single  | ||
Nominal Zener Voltage 21V  | ||
Mounting Type Surface Mount  | ||
Number of Elements per Chip 1  | ||
Maximum Power Dissipation 500 mW  | ||
Package Type SOD-123  | ||
Zener Type Small Signal  | ||
Zener Voltage Tolerance ±5%  | ||
Pin Count 2  | ||
Test Current 0.05mA  | ||
Maximum Reverse Leakage Current 10nA  | ||
Dimensions 2.85 x 0.45 x 1.25mm  | ||
Minimum Operating Temperature -55 °C  | ||
Automotive Standard AEC-Q101  | ||
Maximum Operating Temperature +150 °C  | ||
Silicon planar Zener diodes
Standard Zener voltage tolerance is ± 5 %
High temperature soldering guaranteed: 260 °C/4 x 10 s set terminals
Standard Zener voltage tolerance is ± 5 %
High temperature soldering guaranteed: 260 °C/4 x 10 s set terminals
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