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SM6503A Diode Array for ESD Protection
OVERVIEW
The SM6503A is the Diode array for ESD protection. 5 circuits consisted of diode element are integrated into ultra-small 6 pin plastic package. It is the most appropriate to protect the external interface circuit of portable equipment which requires miniaturization from ESD.
FEATURES
I
PACKAGE DIMENSIONS
(Unit: mm)
I I I I
0.2 0.1
2.6 0.1
3.0 0.1
(0.3) (0.3) 2.0
12kV ESD immunity level (IEC61000-4-2 contact discharge) Clamp voltage: 7.5V typ. Low capacitance: 10pF typ. 5 circuits integrated into one package Ultra-small package * SM6503AD: 6-pin SON * SM6503AH: SOT23-6
SM6503AD (6-pin SON)
APPLICATIONS
I I I I
Cellular phone PDA Set Top Box Digital Still Camera
0.2 0.1
0.125 0.05
1.6
ORDERING INFORMATION
Device SM6503AD SM6503AH Package 6-pin SON SOT23-6
0.5
0.05 + 0.1 0.2 - 0.05
SM6503AH (SOT23-6)
0.45 0.15
2.9 0.2
+ 0.1 0.75 - 0.05
0.3 typ.
1.1
0.05 M
1.6 - 0.1
2.8 - 0.3
+ 0.2
+ 0.2
0.15 - 0.05
1.9 0.2 0.95 1.1 0.1
+ 0.1
0.1 0.4 0.1 0.12 M
NIPPON PRECISION CIRCUITS INC.--1
0 to 0.15
SM6503A
PINOUT (Top view)
PIN DESCRIPTION
Number Name DIO1 DIO2 DIO3 DIO4 VSS DIO5 Diode 1 Diode 2 Diode 3 Diode 4 Ground Diode 5 Description
6
5
4
1 2 3 4 5 6
1
2
3
SPECIFICATIONS
Absolute Maximum Ratings
Ta = 25C
Parameter Power dissipation Storage temperature range Symbol PD Tstg Condition Rating 220 - 55 to 125 Unit mW C
Electrical Characteristics
Ta = 25C
Rating Parameter Diode maximum leakage current Forward clamp voltage Symbol ILEAK VZF 6V applied IZ = 1 A IZ = 5mA IZ = - 1 A IZ = - 5mA f = 1MHz, between DIO1 to DIO5 and VSS Condition min - 6.5 - - 8.5 - - - typ - 7.5 6.5 - 7.5 - 8.0 10 - max 1 8.5 - - 6.5 - - 6 A V V V V pF V Unit
Reverse clamp voltage
VZR CT VMAX
Terminal capacitance Maximum operating voltage
NIPPON PRECISION CIRCUITS INC.--2
SM6503A
TYPICAL PERFORMANCE
V-I Characteristics (between DIO1 to DIO5 and VSS)
8 6 4
Current [mA]
2
-10
-5
0 -2 -4 -6 -8
5
10
Clamping voltage [V]
Terminal Capacitance vs. Applied Voltage
f = 1MHz
12
Terminal capacitance CT [pF]
10
8
6
4
2
0
0
1
2
3
4
5
6
7
Applied voltage VF [V]
NIPPON PRECISION CIRCUITS INC.--3
SM6503A
NIPPON PRECISION CIRCUITS INC. reserves the right to make changes to the products described in this data sheet in order to improve the design or performance and to supply the best possible products. Nippon Precision Circuits Inc. assumes no responsibility for the use of any circuits shown in this data sheet, conveys no license under any patent or other rights, and makes no claim that the circuits are free from patent infringement. Applications for any devices shown in this data sheet are for illustration only and Nippon Precision Circuits Inc. makes no claim or warranty that such applications will be suitable for the use specified without further testing or modification. The products described in this data sheet are not intended to use for the apparatus which influence human lives due to the failure or malfunction of the products. Customers are requested to comply with applicable laws and regulations in effect now and hereinafter, including compliance with export controls on the distribution or dissemination of the products. Customers shall not export, directly or indirectly, any products without first obtaining required licenses and approvals from appropriate government agencies. NIPPON PRECISION CIRCUITS INC. 4-3, Fukuzumi 2-chome, Koto-ku, Tokyo 135-8430, Japan Telephone: +81-3-3642-6661 Facsimile: +81-3-3642-6698 http://www.npc.co.jp/ Email: sales@npc.co.jp
NC0023AE 2001.05
NIPPON PRECISION CIRCUITS INC.--4

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