SZ5520
Zener DiodeThe SZ5520 is a zener diode from EIC Semiconductor. View the full SZ5520 datasheet below including key specifications, pinout, electrical characteristics, absolute maximum ratings.
Official SZ5520 datasheet (PDF) — the source this page was extracted from.
Manufacturer
EIC Semiconductor
Category
DiodesPackage
DO-214AC (SMA)
Lifecycle
Production (Last Updated: 4 months ago)
SZ5520 Key Specifications
| Parameter | Value |
|---|---|
| Impedance | 7 Ω |
| Introduction Date | 2022-06-30 |
| Lifecycle Status | Production (Last Updated: 4 months ago) |
| Max Power Dissipation | 3 W |
| Number of Elements | 1 |
| Number of Terminals | 2 |
| REACH SVHC | Yes |
| Reference Voltage | 20 V |
| RoHS | Compliant |
| Voltage Tolerance | 5 % |
| Zener Current | 37 mA |
SZ5520 Overview
Part: SZ553J-SZ55D0 — Continental Device India Pvt. Limited
Type: Surface Mount Silicon Zener Diode
Description: A series of surface mount silicon Zener diodes offering a complete voltage range from 3.9V to 200V, high peak reverse power dissipation, and low leakage current, housed in a DO-214AC (SMA) package.
Operating Conditions:
- Operating temperature: -55 to +150 °C (Junction Temperature Range)
- Zener voltage range: 3.9V to 200V
Absolute Maximum Ratings:
- Max DC Power Dissipation (at T L = 75°C): 3 W
- Max Forward Voltage (at I F = 200mA): 1.5 V
- Max junction/storage temperature: +150 °C
Key Specs:
- Nominal Zener Voltage (V Z @I ZT): 3.9 V to 200 V (range)
- Nominal Zener Current (I ZT): 3.7 mA to 192 mA (range)
- Maximum Zener Impedance (Z ZT @I ZT): 1.5 Ω to 875 Ω (range)
- Maximum Zener Impedance (Z ZK @I ZK): 400 Ω to 8000 Ω (at I ZK = 0.25 mA or 1.0 mA)
- Maximum Reverse Leakage Current (I R @V R): 0.5 mA to 80 mA (at various V R)
- Maximum DC Zener Current (I ZM): 13 mA to 630 mA (range)
Features:
- Complete Voltage Range, 3.9V to 200V
- High Peak Reverse Power Dissipation
- Low Leakage Current
- Epoxy: UL94V-O rate flame retardant
- Colour Band Denotes Cathode End
- AEC-Q101 Compliant and PPAP Capable (with -AQ suffix)
Package:
- DO-214AC (SMA)
SZ5520 Features
- Complete Voltage Range, 3.9V to 200V
- High Peak Reverse Power Dissipation
- Low Leakage Current
- Epoxy : UL94V-O rate flame retardant
- Colour Band Denotes Cathode End
- 4.This product is available in AEC-Q101 Compliant and PPAP Capable also.
Note: For AEC-Q101 compliant products, please use suffix -AQ in the part number while ordering.
SZ5520 Pin Configuration
SZ5520 Pinout
Package: DO-214AC (SMA) — 2-pin Surface Mount Diode
| Pin Number | Pin Name | Type | Description |
|---|---|---|---|
| 1 | Cathode | – | Cathode (marked end, color band) |
| 2 | Anode | + | Anode |
Notes
- SZ5520 is a 20V Zener diode in a DO-214AC (SMA) surface-mount package.
- Nominal Zener Voltage (V_Z): 20V @ I_ZT = 37mA
- Maximum Zener Impedance (Z_ZT): 7.0Ω @ 37mA
- Maximum Reverse Leakage Current (I_R): 0.5mA @ 15.2V
- Maximum DC Zener Current (I_ZM): 135mA
- Maximum Power Dissipation (P_D): 3W @ T_L = 75°C
- The cathode end is marked with a color band on the physical package.
- Pin 1 (Cathode) connects to the banded end; Pin 2 (Anode) is the unmarked end.
- This is a simple 2-terminal diode; no complex pinout exists beyond anode and cathode.
SZ5520 Electrical Characteristics
| TYPE | Nominal Zener Voltage | Nominal Zener Voltage | Maximum Zener Impedance | Maximum Zener Impedance | Maximum Zener Impedance | Maximum Reverse Leakage Current | Maximum Reverse Leakage Current | Maximum DC Zener Current |
|---|---|---|---|---|---|---|---|---|
| TYPE | V Z @I ZT | I ZT | Z ZT @I ZT | Z ZK @I ZK | I ZK | I R @V R | I R @V R | I ZM |
| TYPE | (V) | (mA) | (Ω) | (Ω) | (mA) | I R (mA) | V R (V) | (mA) |
| SZ553J | 3.9 | 192 | 4.5 | 400 | 1.0 | 80 | 1.0 | 630 |
| SZ554D | 4.3 | 174 | 4.5 | 400 | 1.0 | 30 | 1.0 | 590 |
| SZ554H | 4.7 | 160 | 4.0 | 500 | 1.0 | 20 | 1.0 | 550 |
| SZ555B | 5.1 | 147 | 3.5 | 550 | 1.0 | 5.0 | 1.0 | 520 |
| SZ555G | 5.6 | 134 | 2.5 | 600 | 1.0 | 5.0 | 2.0 | 480 |
| SZ556C | 6.2 | 121 | 1.5 | 700 | 1.0 | 5.0 | 3.0 | 435 |
| SZ556I | 6.8 | 110 | 2.0 | 700 | 1.0 | 50 | 4.0 | 393 |
| SZ557F | 7.5 | 100 | 2.0 | 700 | 0.5 | 50 | 5.0 | 360 |
| SZ558C | 8.2 | 91 | 2.3 | 700 | 0.5 | 50 | 6.0 | 330 |
| SZ559B | 9.1 | 82 | 2.5 | 700 | 0.5 | 50 | 7.0 | 297 |
| SZ5510 | 10 | 75 | 3.5 | 700 | 0.3 | 50 | 7.6 | 270 |
SZ553J-SZ55D0
DO-214AC (SMA)
Surface Mount RoHS compliant
An IATF 16949, ISO9001 and ISO 14001 Certified Company
SZ5520 Absolute Maximum Ratings
| PARAMETER | SYMBOL | VALUE | UNIT |
|---|---|---|---|
| DC Power Dissipation at T L = 75°C 1 | P D | 3 | W |
| Maximum Forward Voltage at I F = 200mA | V F | 1.5 | V |
| Junction Temperature Range | T J | -55 to +150 | °C |
| Storage Temperature Range | T S | -55 to +150 | °C |
SZ5520 Ordering Information
| MPN | Package | Temperature Range | Packing |
|---|---|---|---|
| SZ5520 | DO-214AC (SMA) | -55 to +150 °C | null |
| SZ5520-AQ | DO-214AC (SMA) | -55 to +150 °C | null |
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