Ultra-Low Capacitance MAX Guard ESD Suppressor Array (High Frequency Type)
The content of this specification may change without notification 10/12/07
FEATURES
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Low capacitance (<0.5pF)
Ultra low leakage current (<1nA)
Zero signal distortion
Fast response time
Bi-direction device
HOW TO ORDER
UMSA
Product
Code
Ultra-Low
Capacitance
MAX Guard
Suppressor
Array
24
Size
A
Tolerance
05
Operating
Voltage
T
Packagin
g
T: Paper
Tape
(5K/10K)
1
Typical
Clamping
Voltage
1: 17V
2: 25V
V1
Typical
Trigger
Voltage
V1: 150V
V2: 250V
APPLICATIONS
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Cell / smart phone
Computers / Laptops
Digital cameras
PDA’s
Plasma display panels / LCD / TVs/ HDTVs
Mp3 / Multimedia players
Scanner / Printer
Ultra-high speed data ports USB 2.0,
IEEE1394, DVI HDMI, High Speed Ethernet.
24: 0402x4
34: 0603x4
A: Suit For
IEC6100-4-2
C: Suit For
IEC6100-4-2
& AEC-Q200
03: 3.3V
05: 5.5V
12: 12V
24: 24V
SCHEMATIC
DIMENSIONS (mm)
Size
UMSA24
UMSA34
L
2.0±0.1
3.2±0.2
W
1.0±0.1
1.5±0.2
T
0.45±0.1
0.6±0.1
P
0.5±0.1
0.8±0.1
A
0.3±0.1
0.6±0.1
B
0.2±0.1
0.3±0.2
C
0.3±0.1
0.5±0.1
D
0.15±0.1
0.25±0.1
G
0.25±0.15
0.35±0.15
ELECTRICAL CHARACTERISTICS
Type
UMSA24A03T1V1
UMSA24A03T2V2
UMSA24A05T1V1
UMSA24A05T2V2
UMSA24A12T1V1
UMSA24A12T2V2
UMSA24A24T1V1
UMSA24A24T2V2
UMSA34A03T1V1
UMSA34A03T2V2
UMSA34A05T1V1
UMSA34A05T2V2
UMSA34A12T1V1
UMSA34A12T2V2
UMSA34A24T1V1
UMSA34A24T2V2
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24 VDC
12 VDC
5.5 VDC
Direct
Discharge:
8KV Air
Discharge:15
KV
3.3 VDC
24 VDC
12 VDC
5.5 VDC
Direct
Discharge:
8KV Air
Discharge:15
KV
Continuous
Operating
Voltage (Max.)
3.3 VDC
ESD
Capability
Trigger
Voltage
(Typ.)
150V
250V
150V
250V
150V
250V
150V
250V
150V
250V
150V
250V
150V
250V
150V
250V
Clamping
Voltage (Typ.)
17V
25V
17V
25V
17V
25V
17V
25V
17V
25V
17V
25V
17V
25V
17V
25V
<0.05pF
<10nA
<1ns
>1000 pulses
<0.05pF
<10nA
<1ns
>1000 pulses
Capacitance
Leakage
Current (Typ.)
Response
Time
ESD Pulse
Withstand
(Typ.)
The function meets with the requirement of IEC 61000-4-2 specification.
Trigger measurement made using Transmission Line Pulse method.
Capacitance measured at 1 M~1.8 GHz.
Performing under IEC 61000-4-2 level 4 (8KV contact discharge, 15KV air discharge).
American Accurate Components, Inc.
188 Technology Drive, Unit H, Irvine, CA 92618
TEL: 949-453-9888 FAX: 949-453-8889
1
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