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quality High Stability Surface Mount Zener Diode Suzhou Good-Ark Elec SMSZ4684 with Wide Zener Voltage Range factory
quality High Stability Surface Mount Zener Diode Suzhou Good-Ark Elec SMSZ4684 with Wide Zener Voltage Range factory

High Stability Surface Mount Zener Diode Suzhou Good-Ark Elec SMSZ4684 with Wide Zener Voltage Range

Key Attributes
Model Number: SMSZ4684
Product Custom Attributes
Mfr. Part #:
SMSZ4684
Package:
SOD-123
Product Description

Product Overview

The SMSZ4xxx Series Surface Mount Zener Diodes are designed for high stability and reliability, offering a Zener Voltage (Vz) range from 1.8V to 43V and a power dissipation of 500mW. These diodes feature low zener impedance and are ESD capable according to AEC-Q101 standards (Human body mode > 8kV, Machine mode > 800V). They are ideal for applications requiring precise voltage regulation and high reliability.

Product Attributes

  • Package Type: SOD-123
  • ESD Capability: AEC-Q101 (Human body mode > 8kV, Machine mode > 800V)
  • Features: Low zener impedance, High stability and reliability

Technical Specifications

Parameter Symbol Unit Value Notes
Forward Voltage VF V 0.9 @ IF=10mA
Power Dissipation PD mW 500
Thermal Resistance, Junction to Ambient Air RJA C/W 340
Operating Temperature Range TJ C -55 to +150
Storage Temperature Range TSTG C -55 to +150
Reverse Zener Voltage @ IZT VZ V 1.8 to 43 Range
Reverse Current @ VR IR A See table below
Forward Current IF mA 10 For VF measurement
Zener Voltage (Nominal) VZ V See table below @ IZT
Leakage Current IR A See table below @ VR

Electrical Characteristics (TA=25C unless otherwise specified)

MPN Marking Code VZ (V) @ IZT IR (A) @ VR Min Nom Max
SMSZ4678 CC 1.8 7.5 1.71 1.8 1.89
SMSZ4679 CD 2.0 5 1.90 2.0 2.10
SMSZ4680 CE 2.2 4 2.09 2.2 2.31
SMSZ4681 CF 2.4 2 2.28 2.4 2.52
SMSZ4682 CH 2.7 1 2.57 2.7 2.84
SMSZ4683 CJ 3.0 0.8 2.85 3.0 3.15
SMSZ4684 CK 3.3 7.5 3.13 3.3 3.47
SMSZ4685 CM 3.6 7.5 3.42 3.6 3.78
SMSZ4686 CN 3.9 5 3.70 3.9 4.10
SMSZ4687 CP 4.3 4 4.09 4.3 4.52
SMSZ4688 CT 4.7 10 4.47 4.7 4.94
SMSZ4689 CU 5.1 10 4.85 5.1 5.36
SMSZ4690 CV 5.6 10 5.32 5.6 5.88
SMSZ4691 CA 6.2 10 5.89 6.2 6.51
SMSZ4692 CX 6.8 10 6.46 6.8 7.14
SMSZ4693 CY 7.5 10 7.13 7.5 7.88
SMSZ4694 CZ 8.2 1 7.79 8.2 8.61
SMSZ4695 DC 8.7 1 8.27 8.7 9.14
SMSZ4696 DD 9.1 1 8.65 9.1 9.56
SMSZ4697 DE 10 1 9.50 10 10.50
SMSZ4698 DF 11 0.05 10.45 11 11.55
SMSZ4699 DH 12 0.05 11.40 12 12.60
SMSZ4700 DJ 13 0.05 12.35 13 13.65
SMSZ4701 DK 14 0.05 13.30 14 14.70
SMSZ4702 DM 15 0.05 14.25 15 15.75
SMSZ4703 DN 16 0.05 15.20 16 16.80
SMSZ4704 DP 17 0.05 16.15 17 17.85
SMSZ4705 DT 18 0.05 17.10 18 18.90
SMSZ4706 DU 19 0.05 18.05 19 19.95
SMSZ4707 DV 20 0.01 19.00 20 21.00
SMSZ4708 DA 22 0.01 20.90 22 23.10
SMSZ4709 DX 24 0.01 22.80 24 25.20
SMSZ4710 DY 25 0.01 23.75 25 26.25
SMSZ4711 EA 27 0.01 25.65 27 28.35
SMSZ4712 EC 28 0.01 26.60 28 29.40
SMSZ4713 ED 30 0.01 28.50 30 31.50
SMSZ4714 EE 33 0.01 31.35 33 34.65
SMSZ4715 EF 36 0.01 34.20 36 37.80
SMSZ4716 EH 39 0.01 37.05 39 40.95
SMSZ4717 EJ 43 0.01 40.85 43 45.15

Package Outline Dimensions (SOD-123)

Symbol Dimensions In Millimeters Dimensions In Inches
A 1.400 - 1.750 0.055 - 0.069
B 2.500 - 2.850 0.098 - 0.112
C 0.91 (TYP) 0.036 (TYP)
D 1.22 (TYP) 0.048 (TYP)
E 0.200 - 0.450 0.008 - 0.018
H 0.000 - 0.100 0.000 - 0.004
J 3.500 - 3.850 0.138 - 0.152
K 0.550 (TYP) 0.022 (TYP)

Recommended Pad Layout

Dimensions Millimeters Inches
Pad Width 2.36 (TYP) 0.093 (TYP)
Pad Length 4.19 (TYP) 0.165 (TYP)
Pad Spacing 1.150 (TYP) 0.045 (TYP)
PCB Thickness 0.87 (TYP) 0.034 (TYP)
Pad Area 25mm (Total)

2411201850_Suzhou-Good-Ark-Elec-SMSZ4684_C19841322.pdf

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