Transient Voltage Suppressors Array for ESD Protection
Low Capacitance
SR05-4B
Description
SOT-26
The SR05-4B is designed to protect voltage sensitive
components from ESD and transient voltage events. Excellent
clamping capability, low leakage, and fast response time,
make these parts ideal for ESD protection on designs where
board space is at a premium.
Feature
Functional Diagram
350 Watts Peak Pulse Power per Line (tp=8/20μs)
Protects four I/O lines
Low clamping voltage
Working voltages : 5V
Low leakage current
IEC61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
IEC61000-4-4 (EFT) 40A (5/50ns)
IEC61000-4-5 (Lightning) 5A (8/20μs)
Applications
USB 2.0 Power and Data LineProtection
Video Graphics Cards
Monitors and Flat Panel Displays
Digit Video Interface (DVI)
10/100/1000 Ethernet
Notebook Computers
SIM Ports
ATM Interfaces
Mechanical Characteristics
JEDEC SOT-26 Package
Molding Compound Flammability Rating : UL94V-0
Weight 16.0 Milligrams (Approximate)
Quantity Per Reel : 3,000pcs
Reel Size : 7 inch
Lead Finish : Lead Free
Mechanical Characteristics
Symbol
Parameter
Value
Units
TL
Lead Soldering Temperature
260 (10sec)
ºC
TSTG
Storage Temperature Range
-55 to +150
ºC
TOP
Operating Temperature Range
-55 to +150
ºC
IEC61000-4-2 (ESD)
Air Discharge
±15
Contact Discharge
±8
SOCAY Electronics Co., Ltd.
Revision October 18, 2018
KV
www.socay.com
1/4
@ SOCAY Electronics Co., Ltd. 2018
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Transient Voltage Suppressors Array for ESD Protection
Low Capacitance
SR05-4B
Electrical Characteristics (@ 25℃ Unless Otherwise Specified )
Symbol
Parameter
IPP
Maximum Reverse Peak Pulse Current
VC
Clamping Voltage @ IPP
VRWM
IR
Working Peak Reverse Voltage
Maximum Reverse Leakage Current @ VRWM
VBR
Breakdown Voltage @ IT
IT
Test Current
IF
Forward Current
VF
Forward Voltage @ IF
Electrical Characteristics (@ 25℃ Unless Otherwise Specified )
Symbol
VRWM
IR
VBR
VC1
VC1
VC2
VC2
CJ1
CJ2
Test Condition
—
VRWM = 5V, T = 25℃
Between I/Oand GND
IT = 1mA
Between I/Oand GND
IPP = 1A, tp = 8/20μs
Between I/Oand GND
IPP = 5A, tp = 8/20μs
Between I/Oand GND
IPP = -1A, tp = 8/20μs
Between I/Oand GND
IPP = -5A, tp = 8/20μs
Between I/Oand GND
VR = 0V, f = 1MHz
Between I/O and I/O
VR = 0V, f = 1MHz
Between I/Oand GND
SOCAY Electronics Co., Ltd.
Revision October 18, 2018
Minimum
Typical
Maximum
Units
—
—
5.0
V
—
—
1.0
μA
6.0
—
—
V
—
8.5
12
V
—
12
16
V
—
1.8
—
V
—
5.0
—
V
—
0.3
0.4
pF
—
0.6
0.8
pF
www.socay.com
2/4
@ SOCAY Electronics Co., Ltd. 2018
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Transient Voltage Suppressors Array for ESD Protection
Low Capacitance
SR05-4B
Characteristic Curves
Fig1.
8/20μsPulse Waveform
Fig2. ESD Pulse Waveform (according to IEC 61000-4-2)
tr
100
100%
TEST
WAVEFORM
PARAMETERS
tr=8μs
td=20μs
Peak Value IPP
80
Percent of Peak Pulse Current %
IPP - Peak Pulse Current - % of IPP
120
60
40
td=t IPP/2
20
0
0
5
10
15
20
25
90%
10%
tr = 0.7~1ns
Time (ns)
30ns
30
60ns
t - Time (μs)
Fig3. Power Derating Curve
% of Rated Power
110
100
90
80
70
60
50
40
30
20
10
0
0
25
50
75
100
125
150
Ambient Temperature – TA (ºC)
SOCAY Electronics Co., Ltd.
Revision October 18, 2018
www.socay.com
3/4
@ SOCAY Electronics Co., Ltd. 2018
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Transient Voltage Suppressors Array for ESD Protection
Low Capacitance
SR05-4B
SOT-26 Package Outline & Dimensions
Inches
Symbol
θ
Min.
A
0.035
-
0.057 0.90
-
1.45
A1
0.000
-
0.006 0.00
-
0.15
A2
0.035 0.045 0.051 0.90 1.15 1.30
b
0.010
-
0.020 0.25
-
0.50
c
0.003
-
0.009 0.08
-
0.22
D
0.110 0.114 0.122 2.80 2.90 3.10
E1
0.060 0.063 0.069 1.50 1.60 1.75
E
0.110 BSC
2.80 BSC
e
0.037 BSC
0.95 BSC
0.075 BSC
1.90 BSC
e1
L
0.012 0.018 0.024 0.30 0.45 0.60
L1
(0.024)
θ
Soldering Footprint
SOCAY Electronics Co., Ltd.
Revision October 18, 2018
Millimeters
Nom. Max. Min. Nom. Max.
0°
-
(0.60)
10°
0°
-
10°
aaa
0.004
0.10
bbb
0.008
0.20
ccc
0.008
0.20
Symbol
Inches
Millimeters
C
(0.098)
(2.50)
G
0.055
1.40
P
0.037
0.95
X
0.024
0.60
Y
0.043
1.10
Z
0.141
3.60
www.socay.com
4/4
@ SOCAY Electronics Co., Ltd. 2018
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
很抱歉,暂时无法提供与“SR05-4B”相匹配的价格&库存,您可以联系我们找货
免费人工找货